X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Fconfigure;h=15848e364ab26aa874b18d76b5aaf6705ddae5dc;hb=378b9abe569d030bbe33f74a55b55519da9bf4bb;hp=be9337fcec0f8879eeea543630ddcac85a02222f;hpb=34a2b7558b37707a17e1f2ba5298f94a88807492;p=gcc.git diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index be9337fcec0..15848e364ab 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -1,10 +1,10 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.64 for package-unused version-unused. +# Generated by GNU Autoconf 2.69 for package-unused version-unused. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. # -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software -# Foundation, Inc. # # This configure script is free software; the Free Software Foundation # gives unlimited permission to copy, distribute and modify it. @@ -87,6 +87,7 @@ fi IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -131,6 +132,31 @@ export LANGUAGE # CDPATH. (unset CDPATH) >/dev/null 2>&1 && unset CDPATH +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} if test "x$CONFIG_SHELL" = x; then as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : emulate sh @@ -164,7 +190,8 @@ if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : else exitcode=1; echo positional parameters were not saved. fi -test x\$exitcode = x0 || exit 1" +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && @@ -217,14 +244,25 @@ IFS=$as_save_IFS if test "x$CONFIG_SHELL" != x; then : - # We cannot yet assume a decent shell, so we have to provide a - # neutralization value for shells without unset; and this also - # works around shells that cannot unset nonexistent variables. - BASH_ENV=/dev/null - ENV=/dev/null - (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV - export CONFIG_SHELL - exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 fi if test x$as_have_required = xno; then : @@ -322,10 +360,18 @@ $as_echo X"$as_dir" | test -d "$as_dir" && break done test -z "$as_dirs" || eval "mkdir $as_dirs" - } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" } # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p # as_fn_append VAR VALUE # ---------------------- # Append the text in VALUE to the end of the definition contained in VAR. Take @@ -362,19 +408,19 @@ else fi # as_fn_arith -# as_fn_error ERROR [LINENO LOG_FD] -# --------------------------------- +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are # provided, also output the error to LOG_FD, referencing LINENO. Then exit the -# script with status $?, using 1 if that was 0. +# script with STATUS, using 1 if that was 0. as_fn_error () { - as_status=$?; test $as_status -eq 0 && as_status=1 - if test "$3"; then - as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 fi - $as_echo "$as_me: error: $1" >&2 + $as_echo "$as_me: error: $2" >&2 as_fn_exit $as_status } # as_fn_error @@ -447,6 +493,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits chmod +x "$as_me.lineno" || { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec # Don't try to exec as it changes $[0], causing all sort of problems # (the dirname of $[0] is not the place where we might find the # original and so on. Autoconf is especially sensitive to this). @@ -481,16 +531,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -502,28 +552,8 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -534,10 +564,11 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" SHELL=${CONFIG_SHELL-/bin/sh} -exec 7<&0 &1 +test -n "$DJDIR" || exec 7<&0 &1 # Name of the host. -# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, # so uname gets run too. ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` @@ -602,6 +633,7 @@ ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE LTLIBOBJS LIBOBJS +get_gcc_base_ver WARN_FLAGS OPTIMIZE_CXXFLAGS TOPLEVEL_INCLUDES @@ -610,6 +642,7 @@ glibcxx_toolexeclibdir glibcxx_toolexecdir gxx_include_dir glibcxx_prefixdir +EXTRA_CFLAGS CPU_OPT_BITS_RANDOM CPU_OPT_EXT_RANDOM ERROR_CONSTANTS_SRCDIR @@ -619,6 +652,8 @@ CPU_DEFINES_SRCDIR ATOMIC_FLAGS ATOMIC_WORD_SRCDIR ATOMICITY_SRCDIR +INCLUDE_DIR_NOTPARALLEL_FALSE +INCLUDE_DIR_NOTPARALLEL_TRUE BUILD_PDF_FALSE BUILD_PDF_TRUE PDFLATEX @@ -638,11 +673,14 @@ DOT DOXYGEN BUILD_INFO_FALSE BUILD_INFO_TRUE +ENABLE_FILESYSTEM_TS_FALSE +ENABLE_FILESYSTEM_TS_TRUE baseline_subdir_switch baseline_dir -HWCAP_FLAGS +HWCAP_CFLAGS GLIBCXX_LDBL_COMPAT_FALSE GLIBCXX_LDBL_COMPAT_TRUE +LONG_DOUBLE_COMPAT_FLAGS ENABLE_CXX11_ABI_FALSE ENABLE_CXX11_ABI_TRUE glibcxx_cxx98_abi @@ -671,6 +709,8 @@ SECTION_LDFLAGS GLIBCXX_LIBS ENABLE_VTABLE_VERIFY_FALSE ENABLE_VTABLE_VERIFY_TRUE +VTV_CYGMIN_FALSE +VTV_CYGMIN_TRUE VTV_CXXLINKFLAGS VTV_PCH_CXXFLAGS VTV_CXXFLAGS @@ -696,6 +736,8 @@ GLIBCXX_C_HEADERS_C_TRUE C_INCLUDE_DIR ALLOCATOR_NAME ALLOCATOR_H +ENABLE_ALLOCATOR_NEW_FALSE +ENABLE_ALLOCATOR_NEW_TRUE CLOCALE_INTERNAL_H CLOCALE_CC CTIME_CC @@ -717,7 +759,8 @@ BASIC_FILE_CC BASIC_FILE_H CSTDIO_H SECTION_FLAGS -WERROR +ENABLE_FLOAT128_FALSE +ENABLE_FLOAT128_TRUE thread_header glibcxx_PCHFLAGS GLIBCXX_BUILD_PCH_FALSE @@ -768,6 +811,10 @@ CPPFLAGS LDFLAGS CFLAGS CC +AM_BACKSLASH +AM_DEFAULT_VERBOSITY +AM_DEFAULT_V +AM_V am__untar am__tar AMTAR @@ -846,6 +893,7 @@ ac_subst_files='' ac_user_opts=' enable_option_checking enable_multilib +enable_silent_rules with_target_subdir with_cross_host with_newlib @@ -858,8 +906,8 @@ with_gnu_ld enable_libtool_lock enable_hosted_libstdcxx enable_libstdcxx_verbose -enable_sjlj_exceptions enable_libstdcxx_pch +with_libstdcxx_lock_policy enable_cstdio enable_clocale enable_nls @@ -888,8 +936,11 @@ enable_libstdcxx_visibility enable_libstdcxx_dual_abi with_default_libstdcxx_abi enable_libstdcxx_threads +enable_libstdcxx_filesystem_ts +enable_cet with_gxx_include_dir enable_version_specific_runtime_libs +with_gcc_major_version_only ' ac_precious_vars='build_alias host_alias @@ -967,8 +1018,9 @@ do fi case $ac_option in - *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; - *) ac_optarg=yes ;; + *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; + *=) ac_optarg= ;; + *) ac_optarg=yes ;; esac # Accept the important Cygnus configure options, so we can diagnose typos. @@ -1013,7 +1065,7 @@ do ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid feature name: $ac_useropt" + as_fn_error $? "invalid feature name: $ac_useropt" ac_useropt_orig=$ac_useropt ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1039,7 +1091,7 @@ do ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid feature name: $ac_useropt" + as_fn_error $? "invalid feature name: $ac_useropt" ac_useropt_orig=$ac_useropt ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1243,7 +1295,7 @@ do ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid package name: $ac_useropt" + as_fn_error $? "invalid package name: $ac_useropt" ac_useropt_orig=$ac_useropt ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1259,7 +1311,7 @@ do ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid package name: $ac_useropt" + as_fn_error $? "invalid package name: $ac_useropt" ac_useropt_orig=$ac_useropt ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1289,8 +1341,8 @@ do | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) x_libraries=$ac_optarg ;; - -*) as_fn_error "unrecognized option: \`$ac_option' -Try \`$0 --help' for more information." + -*) as_fn_error $? "unrecognized option: \`$ac_option' +Try \`$0 --help' for more information" ;; *=*) @@ -1298,7 +1350,7 @@ Try \`$0 --help' for more information." # Reject names that are not valid shell variable names. case $ac_envvar in #( '' | [0-9]* | *[!_$as_cr_alnum]* ) - as_fn_error "invalid variable name: \`$ac_envvar'" ;; + as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; esac eval $ac_envvar=\$ac_optarg export $ac_envvar ;; @@ -1308,7 +1360,7 @@ Try \`$0 --help' for more information." $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 - : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" ;; esac @@ -1316,13 +1368,13 @@ done if test -n "$ac_prev"; then ac_option=--`echo $ac_prev | sed 's/_/-/g'` - as_fn_error "missing argument to $ac_option" + as_fn_error $? "missing argument to $ac_option" fi if test -n "$ac_unrecognized_opts"; then case $enable_option_checking in no) ;; - fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;; + fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; esac fi @@ -1345,7 +1397,7 @@ do [\\/$]* | ?:[\\/]* ) continue;; NONE | '' ) case $ac_var in *prefix ) continue;; esac;; esac - as_fn_error "expected an absolute directory name for --$ac_var: $ac_val" + as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" done # There might be people who depend on the old broken behavior: `$host' @@ -1359,8 +1411,6 @@ target=$target_alias if test "x$host_alias" != x; then if test "x$build_alias" = x; then cross_compiling=maybe - $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host. - If a cross compiler is detected then cross compile mode will be used." >&2 elif test "x$build_alias" != "x$host_alias"; then cross_compiling=yes fi @@ -1375,9 +1425,9 @@ test "$silent" = yes && exec 6>/dev/null ac_pwd=`pwd` && test -n "$ac_pwd" && ac_ls_di=`ls -di .` && ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || - as_fn_error "working directory cannot be determined" + as_fn_error $? "working directory cannot be determined" test "X$ac_ls_di" = "X$ac_pwd_ls_di" || - as_fn_error "pwd does not report name of working directory" + as_fn_error $? "pwd does not report name of working directory" # Find the source files, if location was not specified. @@ -1416,11 +1466,11 @@ else fi if test ! -r "$srcdir/$ac_unique_file"; then test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." - as_fn_error "cannot find sources ($ac_unique_file) in $srcdir" + as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" fi ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" ac_abs_confdir=`( - cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg" + cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" pwd)` # When building in place, set srcdir=. if test "$ac_abs_confdir" = "$ac_pwd"; then @@ -1460,7 +1510,7 @@ Configuration: --help=short display options specific to this package --help=recursive display the short help of all the included packages -V, --version display version information and exit - -q, --quiet, --silent do not print \`checking...' messages + -q, --quiet, --silent do not print \`checking ...' messages --cache-file=FILE cache test results in FILE [disabled] -C, --config-cache alias for \`--cache-file=config.cache' -n, --no-create do not create output files @@ -1526,8 +1576,11 @@ Optional Features: --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] --enable-multilib build many library versions (default) - --enable-maintainer-mode enable make rules and dependencies not useful - (and sometimes confusing) to the casual installer + --enable-silent-rules less verbose build output (undo: "make V=1") + --disable-silent-rules verbose build output (undo: "make V=0") + --enable-maintainer-mode + enable make rules and dependencies not useful (and + sometimes confusing) to the casual installer --enable-shared[=PKGS] build shared libraries [default=yes] --enable-static[=PKGS] build static libraries [default=yes] --enable-fast-install[=PKGS] @@ -1537,9 +1590,6 @@ Optional Features: only build freestanding C++ runtime support --disable-libstdcxx-verbose disable termination messages to standard error - --enable-sjlj-exceptions - force use of builtin_setjmp for exceptions - [default=auto] --enable-libstdcxx-pch build pre-compiled libstdc++ headers [default=$is_hosted] --enable-cstdio[=PACKAGE] @@ -1560,7 +1610,7 @@ Optional Features: --enable-concept-checks use Boost-derived template checks [default=no] --enable-libstdcxx-debug-flags=FLAGS pass compiler FLAGS when building debug library - [default="-gdwarf-4 -g3 -O0"] + [default="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS"] --enable-libstdcxx-debug build extra debug library [default=no] --enable-cxx-flags=FLAGS @@ -1570,7 +1620,7 @@ Optional Features: memory [default=no] --enable-extern-template enable extern template [default=yes] - --enable-werror turns on -Werror [default=yes] + --enable-werror turns on -Werror [default=no] --enable-vtable-verify enable vtable verify [default=no] --enable-libstdcxx-time[=KIND] use KIND for check type [default=auto] @@ -1586,6 +1636,9 @@ Optional Features: support two versions of std::string [default=yes] --enable-libstdcxx-threads enable C++11 threads support [default=auto] + --enable-libstdcxx-filesystem-ts + turns on ISO/IEC TS 18822 support [default=auto] + --enable-cet enable Intel CET in target libraries [default=no] --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory @@ -1600,6 +1653,9 @@ Optional Packages: --with-pic try to use only PIC/non-PIC objects [default=use both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-libstdcxx-lock-policy={atomic,mutex,auto} + synchronization policy for shared_ptr reference + counting [default=auto] --with-python-dir the location to install Python modules. This path is relative starting from the prefix. --with-gnu-ld assume the C compiler uses GNU ld default=no @@ -1610,6 +1666,8 @@ Optional Packages: set the std::string ABI to use by default --with-gxx-include-dir=DIR installation directory for include files + --with-gcc-major-version-only + use only GCC major number in filesystem paths Some influential environment variables: CC C compiler command @@ -1617,7 +1675,7 @@ Some influential environment variables: LDFLAGS linker flags, e.g. -L if you have libraries in a nonstandard directory LIBS libraries to pass to the linker, e.g. -l - CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I if + CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I if you have headers in a nonstandard directory CXX C++ compiler command CXXFLAGS C++ compiler flags @@ -1693,9 +1751,9 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF package-unused configure version-unused -generated by GNU Autoconf 2.64 +generated by GNU Autoconf 2.69 -Copyright (C) 2009 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF @@ -1739,8 +1797,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_c_try_compile @@ -1777,8 +1835,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_cxx_try_compile @@ -1803,7 +1861,7 @@ $as_echo "$ac_try_echo"; } >&5 mv -f conftest.er1 conftest.err fi $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } >/dev/null && { + test $ac_status = 0; } > conftest.i && { test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || test ! -s conftest.err }; then : @@ -1814,8 +1872,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_c_try_cpp @@ -1846,7 +1904,7 @@ $as_echo "$ac_try_echo"; } >&5 test ! -s conftest.err } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || - $as_test_x conftest$ac_exeext + test -x conftest$ac_exeext }; then : ac_retval=0 else @@ -1860,8 +1918,8 @@ fi # interfere with the next link command; also delete a directory that is # left behind by Apple's compiler. We do this before executing the actions. rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_c_try_link @@ -1874,7 +1932,7 @@ ac_fn_c_check_header_compile () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -1892,7 +1950,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_compile @@ -1933,8 +1991,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=$ac_status fi rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_c_try_run @@ -1946,11 +2004,11 @@ ac_fn_c_check_func () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -2004,7 +2062,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func @@ -2029,7 +2087,7 @@ $as_echo "$ac_try_echo"; } >&5 mv -f conftest.er1 conftest.err fi $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } >/dev/null && { + test $ac_status = 0; } > conftest.i && { test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || test ! -s conftest.err }; then : @@ -2040,8 +2098,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_cxx_try_cpp @@ -2072,7 +2130,7 @@ $as_echo "$ac_try_echo"; } >&5 test ! -s conftest.err } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || - $as_test_x conftest$ac_exeext + test -x conftest$ac_exeext }; then : ac_retval=0 else @@ -2086,8 +2144,8 @@ fi # interfere with the next link command; also delete a directory that is # left behind by Apple's compiler. We do this before executing the actions. rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_cxx_try_link @@ -2099,10 +2157,10 @@ fi ac_fn_c_check_header_mongrel () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + if eval \${$3+:} false; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 fi eval ac_res=\$$3 @@ -2138,7 +2196,7 @@ if ac_fn_c_try_cpp "$LINENO"; then : else ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 $as_echo "$ac_header_preproc" >&6; } @@ -2165,7 +2223,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=\$ac_header_compiler" @@ -2174,7 +2232,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_mongrel @@ -2186,10 +2244,10 @@ fi ac_fn_cxx_check_header_mongrel () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + if eval \${$3+:} false; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 fi eval ac_res=\$$3 @@ -2225,7 +2283,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then : else ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 $as_echo "$ac_header_preproc" >&6; } @@ -2252,7 +2310,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=\$ac_header_compiler" @@ -2261,7 +2319,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_cxx_check_header_mongrel @@ -2282,7 +2340,8 @@ int main () { static int test_array [1 - 2 * !(($2) >= 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -2298,7 +2357,8 @@ int main () { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -2324,7 +2384,8 @@ int main () { static int test_array [1 - 2 * !(($2) < 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -2340,7 +2401,8 @@ int main () { static int test_array [1 - 2 * !(($2) >= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -2374,7 +2436,8 @@ int main () { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; @@ -2438,8 +2501,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ rm -f conftest.val fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - return $ac_retval + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval } # ac_fn_c_compute_int @@ -2452,7 +2515,7 @@ ac_fn_c_check_type () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=no" @@ -2493,15 +2556,69 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_type + +# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES +# --------------------------------------------- +# Tests whether TYPE exists after having included INCLUDES, setting cache +# variable VAR accordingly. +ac_fn_cxx_check_type () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=no" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +if (sizeof ($2)) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +if (sizeof (($2))) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +else + eval "$3=yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_cxx_check_type cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by package-unused $as_me version-unused, which was -generated by GNU Autoconf 2.64. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -2611,11 +2728,9 @@ trap 'exit_status=$? { echo - cat <<\_ASBOX -## ---------------- ## + $as_echo "## ---------------- ## ## Cache variables. ## -## ---------------- ## -_ASBOX +## ---------------- ##" echo # The following way of writing the cache mishandles newlines in values, ( @@ -2649,11 +2764,9 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; ) echo - cat <<\_ASBOX -## ----------------- ## + $as_echo "## ----------------- ## ## Output variables. ## -## ----------------- ## -_ASBOX +## ----------------- ##" echo for ac_var in $ac_subst_vars do @@ -2666,11 +2779,9 @@ _ASBOX echo if test -n "$ac_subst_files"; then - cat <<\_ASBOX -## ------------------- ## + $as_echo "## ------------------- ## ## File substitutions. ## -## ------------------- ## -_ASBOX +## ------------------- ##" echo for ac_var in $ac_subst_files do @@ -2684,11 +2795,9 @@ _ASBOX fi if test -s confdefs.h; then - cat <<\_ASBOX -## ----------- ## + $as_echo "## ----------- ## ## confdefs.h. ## -## ----------- ## -_ASBOX +## ----------- ##" echo cat confdefs.h echo @@ -2743,7 +2852,12 @@ _ACEOF ac_site_file1=NONE ac_site_file2=NONE if test -n "$CONFIG_SITE"; then - ac_site_file1=$CONFIG_SITE + # We do not want a PATH search for config.site. + case $CONFIG_SITE in #(( + -*) ac_site_file1=./$CONFIG_SITE;; + */*) ac_site_file1=$CONFIG_SITE;; + *) ac_site_file1=./$CONFIG_SITE;; + esac elif test "x$prefix" != xNONE; then ac_site_file1=$prefix/share/config.site ac_site_file2=$prefix/etc/config.site @@ -2754,18 +2868,22 @@ fi for ac_site_file in "$ac_site_file1" "$ac_site_file2" do test "x$ac_site_file" = xNONE && continue - if test -r "$ac_site_file"; then + if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 $as_echo "$as_me: loading site script $ac_site_file" >&6;} sed 's/^/| /' "$ac_site_file" >&5 - . "$ac_site_file" + . "$ac_site_file" \ + || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } fi done if test -r "$cache_file"; then - # Some versions of bash will fail to source /dev/null (special - # files actually), so we avoid doing that. - if test -f "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special files + # actually), so we avoid doing that. DJGPP emulates it as a regular file. + if test /dev/null != "$cache_file" && test -f "$cache_file"; then { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 $as_echo "$as_me: loading cache $cache_file" >&6;} case $cache_file in @@ -2834,7 +2952,7 @@ if $ac_cache_corrupted; then $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} - as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 fi ## -------------------- ## ## Main body of script. ## @@ -2867,7 +2985,7 @@ if test "${enable_multilib+set}" = set; then : enableval=$enable_multilib; case "$enableval" in yes) multilib=yes ;; no) multilib=no ;; - *) as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;; + *) as_fn_error $? "bad value $enableval for multilib option" "$LINENO" 5 ;; esac else multilib=yes @@ -2915,16 +3033,22 @@ ac_config_commands="$ac_config_commands default-1" # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html ac_aux_dir= for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do - for ac_t in install-sh install.sh shtool; do - if test -f "$ac_dir/$ac_t"; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/$ac_t -c" - break 2 - fi - done + if test -f "$ac_dir/install-sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f "$ac_dir/install.sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f "$ac_dir/shtool"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi done if test -z "$ac_aux_dir"; then - as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 + as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 fi # These three variables are undocumented and unsupported, @@ -2938,27 +3062,27 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. # Make sure we can run config.sub. $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || - as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 + as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 $as_echo_n "checking build system type... " >&6; } -if test "${ac_cv_build+set}" = set; then : +if ${ac_cv_build+:} false; then : $as_echo_n "(cached) " >&6 else ac_build_alias=$build_alias test "x$ac_build_alias" = x && ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` test "x$ac_build_alias" = x && - as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5 + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || - as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 $as_echo "$ac_cv_build" >&6; } case $ac_cv_build in *-*-*) ;; -*) as_fn_error "invalid value of canonical build" "$LINENO" 5;; +*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; esac build=$ac_cv_build ac_save_IFS=$IFS; IFS='-' @@ -2976,14 +3100,14 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 $as_echo_n "checking host system type... " >&6; } -if test "${ac_cv_host+set}" = set; then : +if ${ac_cv_host+:} false; then : $as_echo_n "(cached) " >&6 else if test "x$host_alias" = x; then ac_cv_host=$ac_cv_build else ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || - as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 fi fi @@ -2991,7 +3115,7 @@ fi $as_echo "$ac_cv_host" >&6; } case $ac_cv_host in *-*-*) ;; -*) as_fn_error "invalid value of canonical host" "$LINENO" 5;; +*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; esac host=$ac_cv_host ac_save_IFS=$IFS; IFS='-' @@ -3009,14 +3133,14 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 $as_echo_n "checking target system type... " >&6; } -if test "${ac_cv_target+set}" = set; then : +if ${ac_cv_target+:} false; then : $as_echo_n "(cached) " >&6 else if test "x$target_alias" = x; then ac_cv_target=$ac_cv_host else ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || - as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 fi fi @@ -3024,7 +3148,7 @@ fi $as_echo "$ac_cv_target" >&6; } case $ac_cv_target in *-*-*) ;; -*) as_fn_error "invalid value of canonical target" "$LINENO" 5;; +*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; esac target=$ac_cv_target ac_save_IFS=$IFS; IFS='-' @@ -3089,7 +3213,7 @@ fi # no-dist: we don't want 'dist' and related rules. # -Wall: turns on all automake warnings... # -Wno-portability: ...except this one, since GNU make is now required. -am__api_version='1.11' +am__api_version='1.15' # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or @@ -3108,7 +3232,7 @@ am__api_version='1.11' { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 $as_echo_n "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then -if test "${ac_cv_path_install+set}" = set; then : +if ${ac_cv_path_install+:} false; then : $as_echo_n "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -3128,7 +3252,7 @@ case $as_dir/ in #(( # by default. for ac_prog in ginstall scoinst install; do for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then if test $ac_prog = install && grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. @@ -3186,56 +3310,71 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 $as_echo_n "checking whether build environment is sane... " >&6; } -# Just in case -sleep 1 -echo timestamp > conftest.file # Reject unsafe characters in $srcdir or the absolute working directory # name. Accept space and tab only in the latter. am_lf=' ' case `pwd` in *[\\\"\#\$\&\'\`$am_lf]*) - as_fn_error "unsafe absolute working directory name" "$LINENO" 5;; + as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; esac case $srcdir in *[\\\"\#\$\&\'\`$am_lf\ \ ]*) - as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;; + as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; esac -# Do `set' in a subshell so we don't clobber the current shell's +# Do 'set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( - set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` - if test "$*" = "X"; then - # -L didn't work. - set X `ls -t "$srcdir/configure" conftest.file` - fi - rm -f conftest.file - if test "$*" != "X $srcdir/configure conftest.file" \ - && test "$*" != "X conftest.file $srcdir/configure"; then - - # If neither matched, then we have a broken ls. This can happen - # if, for instance, CONFIG_SHELL is bash and it inherits a - # broken ls alias from the environment. This has actually - # happened. Such a system could not be considered "sane". - as_fn_error "ls -t appears to fail. Make sure there is not a broken -alias in your environment" "$LINENO" 5 - fi - + am_has_slept=no + for am_try in 1 2; do + echo "timestamp, slept: $am_has_slept" > conftest.file + set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` + if test "$*" = "X"; then + # -L didn't work. + set X `ls -t "$srcdir/configure" conftest.file` + fi + if test "$*" != "X $srcdir/configure conftest.file" \ + && test "$*" != "X conftest.file $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + as_fn_error $? "ls -t appears to fail. Make sure there is not a broken + alias in your environment" "$LINENO" 5 + fi + if test "$2" = conftest.file || test $am_try -eq 2; then + break + fi + # Just in case. + sleep 1 + am_has_slept=yes + done test "$2" = conftest.file ) then # Ok. : else - as_fn_error "newly created file is older than distributed files! + as_fn_error $? "newly created file is older than distributed files! Check your system clock" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } +# If we didn't sleep, we still need to ensure time stamps of config.status and +# generated files are strictly newer. +am_sleep_pid= +if grep 'slept: no' conftest.file >/dev/null 2>&1; then + ( sleep 1 ) & + am_sleep_pid=$! +fi + +rm -f conftest.file + test "$program_prefix" != NONE && program_transform_name="s&^&$program_prefix&;$program_transform_name" # Use a double $ so make ignores it. @@ -3246,8 +3385,8 @@ test "$program_suffix" != NONE && ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` -# expand $ac_aux_dir to an absolute path -am_aux_dir=`cd $ac_aux_dir && pwd` +# Expand $ac_aux_dir to an absolute path. +am_aux_dir=`cd "$ac_aux_dir" && pwd` if test x"${MISSING+set}" != xset; then case $am_aux_dir in @@ -3258,15 +3397,15 @@ if test x"${MISSING+set}" != xset; then esac fi # Use eval to expand $SHELL -if eval "$MISSING --run true"; then - am_missing_run="$MISSING --run " +if eval "$MISSING --is-lightweight"; then + am_missing_run="$MISSING " else am_missing_run= - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 -$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 +$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} fi -if test x"${install_sh}" != xset; then +if test x"${install_sh+set}" != xset; then case $am_aux_dir in *\ * | *\ *) install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; @@ -3275,17 +3414,17 @@ if test x"${install_sh}" != xset; then esac fi -# Installed binaries are usually stripped using `strip' when the user -# run `make install-strip'. However `strip' might not be the right +# Installed binaries are usually stripped using 'strip' when the user +# run "make install-strip". However 'strip' might not be the right # tool to use in cross-compilation environments, therefore Automake -# will honor the `STRIP' environment variable to overrule this program. +# will honor the 'STRIP' environment variable to overrule this program. if test "$cross_compiling" != no; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. set dummy ${ac_tool_prefix}strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_STRIP+set}" = set; then : +if ${ac_cv_prog_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$STRIP"; then @@ -3297,7 +3436,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_STRIP="${ac_tool_prefix}strip" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3325,7 +3464,7 @@ if test -z "$ac_cv_prog_STRIP"; then set dummy strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : +if ${ac_cv_prog_ac_ct_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_STRIP"; then @@ -3337,7 +3476,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_STRIP="strip" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3378,7 +3517,7 @@ INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; } if test -z "$MKDIR_P"; then - if test "${ac_cv_path_mkdir+set}" = set; then : + if ${ac_cv_path_mkdir+:} false; then : $as_echo_n "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -3388,7 +3527,7 @@ do test -z "$as_dir" && as_dir=. for ac_prog in mkdir gmkdir; do for ac_exec_ext in '' $ac_executable_extensions; do - { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue + as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( 'mkdir (GNU coreutils) '* | \ 'mkdir (coreutils) '* | \ @@ -3403,6 +3542,7 @@ IFS=$as_save_IFS fi + test -d ./--version && rmdir ./--version if test "${ac_cv_path_mkdir+set}" = set; then MKDIR_P="$ac_cv_path_mkdir -p" else @@ -3410,26 +3550,19 @@ fi # value for MKDIR_P within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the value is a relative name. - test -d ./--version && rmdir ./--version MKDIR_P="$ac_install_sh -d" fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 $as_echo "$MKDIR_P" >&6; } -mkdir_p="$MKDIR_P" -case $mkdir_p in - [\\/$]* | ?:[\\/]*) ;; - */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; -esac - for ac_prog in gawk mawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AWK+set}" = set; then : +if ${ac_cv_prog_AWK+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AWK"; then @@ -3441,7 +3574,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AWK="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3469,7 +3602,7 @@ done $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } set x ${MAKE-make} ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` -if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then : +if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : $as_echo_n "(cached) " >&6 else cat >conftest.make <<\_ACEOF @@ -3477,7 +3610,7 @@ SHELL = /bin/sh all: @echo '@@@%%%=$(MAKE)=@@@%%%' _ACEOF -# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. case `${MAKE-make} -f conftest.make 2>/dev/null` in *@@@%%%=?*=@@@%%%*) eval ac_cv_prog_make_${ac_make}_set=yes;; @@ -3505,13 +3638,52 @@ else fi rmdir .tst 2>/dev/null +# Check whether --enable-silent-rules was given. +if test "${enable_silent_rules+set}" = set; then : + enableval=$enable_silent_rules; +fi + +case $enable_silent_rules in # ((( + yes) AM_DEFAULT_VERBOSITY=0;; + no) AM_DEFAULT_VERBOSITY=1;; + *) AM_DEFAULT_VERBOSITY=1;; +esac +am_make=${MAKE-make} +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 +$as_echo_n "checking whether $am_make supports nested variables... " >&6; } +if ${am_cv_make_support_nested_variables+:} false; then : + $as_echo_n "(cached) " >&6 +else + if $as_echo 'TRUE=$(BAR$(V)) +BAR0=false +BAR1=true +V=1 +am__doit: + @$(TRUE) +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then + am_cv_make_support_nested_variables=yes +else + am_cv_make_support_nested_variables=no +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 +$as_echo "$am_cv_make_support_nested_variables" >&6; } +if test $am_cv_make_support_nested_variables = yes; then + AM_V='$(V)' + AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' +else + AM_V=$AM_DEFAULT_VERBOSITY + AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY +fi +AM_BACKSLASH='\' + if test "`cd $srcdir && pwd`" != "`pwd`"; then # Use -I$(srcdir) only when $(srcdir) != ., so that make's output # is not polluted with repeated "-I." am__isrc=' -I$(srcdir)' # test to see if srcdir already configured if test -f $srcdir/config.status; then - as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 + as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 fi fi @@ -3546,18 +3718,71 @@ AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} -# We need awk for the "check" target. The system "awk" is bad on -# some platforms. -# Always define AMTAR for backward compatibility. +# For better backward compatibility. To be removed once Automake 1.9.x +# dies out for good. For more background, see: +# +# +mkdir_p='$(MKDIR_P)' + +# We need awk for the "check" target (and possibly the TAP driver). The +# system "awk" is bad on some platforms. +# Always define AMTAR for backward compatibility. Yes, it's still used +# in the wild :-( We should find a proper way to deprecate it ... +AMTAR='$${TAR-tar}' + + +# We'll loop over all known methods to create a tar archive until one works. +_am_tools='gnutar pax cpio none' -AMTAR=${AMTAR-"${am_missing_run}tar"} +am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' -am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' +# POSIX will say in a future version that running "rm -f" with no argument +# is OK; and we want to be able to make that assumption in our Makefile +# recipes. So use an aggressive probe to check that the usage we want is +# actually supported "in the wild" to an acceptable degree. +# See automake bug#10828. +# To make any issue more visible, cause the running configure to be aborted +# by default if the 'rm' program in use doesn't match our expectations; the +# user can still override this though. +if rm -f && rm -fr && rm -rf; then : OK; else + cat >&2 <<'END' +Oops! + +Your 'rm' program seems unable to run without file operands specified +on the command line, even when the '-f' option is present. This is contrary +to the behaviour of most rm programs out there, and not conforming with +the upcoming POSIX standard: + +Please tell bug-automake@gnu.org about your system, including the value +of your $PATH and any error possibly output before this message. This +can help us improve future automake versions. + +END + if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then + echo 'Configuration will proceed anyway, since you have set the' >&2 + echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 + echo >&2 + else + cat >&2 <<'END' +Aborting the configuration process, to ensure you take notice of the issue. + +You can download and install GNU coreutils to get an 'rm' implementation +that behaves properly: . + +If you want to complete the configuration process using your problematic +'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM +to "yes", and re-run configure. + +END + as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 + fi +fi + @@ -3576,7 +3801,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3588,7 +3813,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3616,7 +3841,7 @@ if test -z "$ac_cv_prog_CC"; then set dummy gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -3628,7 +3853,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3669,7 +3894,7 @@ if test -z "$CC"; then set dummy ${ac_tool_prefix}cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3681,7 +3906,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3709,7 +3934,7 @@ if test -z "$CC"; then set dummy cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3722,7 +3947,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue @@ -3768,7 +3993,7 @@ if test -z "$CC"; then set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3780,7 +4005,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3812,7 +4037,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -3824,7 +4049,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -3866,8 +4091,8 @@ fi test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "no acceptable C compiler found in \$PATH -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } # Provide some information about the compiler. $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 @@ -3888,8 +4113,8 @@ $as_echo "$ac_try_echo"; } >&5 ... rest of stderr output deleted ... 10q' conftest.err >conftest.er1 cat conftest.er1 >&5 - rm -f conftest.er1 conftest.err fi + rm -f conftest.er1 conftest.err $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } done @@ -3934,12 +4159,12 @@ main () } _ACEOF ac_clean_files_save=$ac_clean_files -ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" # Try to create an executable without -o first, disregard a.out. # It will help us diagnose broken compilers, and finding out an intuition # of exeext. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 -$as_echo_n "checking for C compiler default output file name... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` # The possible output files: @@ -4001,62 +4226,28 @@ test "$ac_cv_exeext" = no && ac_cv_exeext= else ac_file='' fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 -$as_echo "$ac_file" >&6; } if test -z "$ac_file"; then : - $as_echo "$as_me: failed program was:" >&5 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "C compiler cannot create executables -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } ac_exeext=$ac_cv_exeext -# Check that the compiler produces executables we can run. If not, either -# the compiler is broken, or we cross compile. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 -$as_echo_n "checking whether the C compiler works... " >&6; } -# If not cross compiling, check that we can run a simple program. -if test "$cross_compiling" != yes; then - if { ac_try='./$ac_file' - { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - cross_compiling=no - else - if test "$cross_compiling" = maybe; then - cross_compiling=yes - else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run C compiled programs. -If you meant to cross compile, use \`--host'. -See \`config.log' for more details." "$LINENO" 5; } - fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - -rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out ac_clean_files=$ac_clean_files_save -# Check that the compiler produces executables we can run. If not, either -# the compiler is broken, or we cross compile. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 -$as_echo_n "checking whether we are cross compiling... " >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 -$as_echo "$cross_compiling" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 $as_echo_n "checking for suffix of executables... " >&6; } if { { ac_try="$ac_link" @@ -4086,20 +4277,79 @@ done else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot compute suffix of executables: cannot compile and link -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } fi -rm -f conftest$ac_cv_exeext +rm -f conftest conftest$ac_cv_exeext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 $as_echo "$ac_cv_exeext" >&6; } rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 $as_echo_n "checking for suffix of object files... " >&6; } -if test "${ac_cv_objext+set}" = set; then : +if ${ac_cv_objext+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -4139,8 +4389,8 @@ sed 's/^/| /' conftest.$ac_ext >&5 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot compute suffix of object files: cannot compile -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi @@ -4150,7 +4400,7 @@ OBJEXT=$ac_cv_objext ac_objext=$OBJEXT { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } -if test "${ac_cv_c_compiler_gnu+set}" = set; then : +if ${ac_cv_c_compiler_gnu+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -4187,7 +4437,7 @@ ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 $as_echo_n "checking whether $CC accepts -g... " >&6; } -if test "${ac_cv_prog_cc_g+set}" = set; then : +if ${ac_cv_prog_cc_g+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag @@ -4265,7 +4515,7 @@ else fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then : +if ${ac_cv_prog_cc_c89+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_prog_cc_c89=no @@ -4274,8 +4524,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include -#include -#include +struct stat; /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat *, int); @@ -4360,6 +4609,65 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 +$as_echo_n "checking whether $CC understands -c and -o together... " >&6; } +if ${am_cv_prog_cc_c_o+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF + # Make sure it works both with $CC and with simple cc. + # Following AC_PROG_CC_C_O, we do the test twice because some + # compilers refuse to overwrite an existing .o file with -o, + # though they will create one. + am_cv_prog_cc_c_o=yes + for am_i in 1 2; do + if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 + ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } \ + && test -f conftest2.$ac_objext; then + : OK + else + am_cv_prog_cc_c_o=no + break + fi + done + rm -f core conftest* + unset am_i +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 +$as_echo "$am_cv_prog_cc_c_o" >&6; } +if test "$am_cv_prog_cc_c_o" != yes; then + # Losing compiler, so override with the script. + # FIXME: It is wrong to rewrite CC. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__CC in this case, + # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" + CC="$am_aux_dir/compile $CC" +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -4376,7 +4684,7 @@ if test -z "$CXX"; then set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CXX+set}" = set; then : +if ${ac_cv_prog_CXX+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CXX"; then @@ -4388,7 +4696,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4420,7 +4728,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then : +if ${ac_cv_prog_ac_ct_CXX+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CXX"; then @@ -4432,7 +4740,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CXX="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4490,15 +4798,15 @@ $as_echo "$ac_try_echo"; } >&5 ... rest of stderr output deleted ... 10q' conftest.err >conftest.er1 cat conftest.er1 >&5 - rm -f conftest.er1 conftest.err fi + rm -f conftest.er1 conftest.err $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } done { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } -if test "${ac_cv_cxx_compiler_gnu+set}" = set; then : +if ${ac_cv_cxx_compiler_gnu+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -4535,7 +4843,7 @@ ac_test_CXXFLAGS=${CXXFLAGS+set} ac_save_CXXFLAGS=$CXXFLAGS { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 $as_echo_n "checking whether $CXX accepts -g... " >&6; } -if test "${ac_cv_prog_cxx_g+set}" = set; then : +if ${ac_cv_prog_cxx_g+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_cxx_werror_flag=$ac_cxx_werror_flag @@ -4634,7 +4942,7 @@ if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then - if test "${ac_cv_prog_CPP+set}" = set; then : + if ${ac_cv_prog_CPP+:} false; then : $as_echo_n "(cached) " >&6 else # Double quotes because CPP needs to be expanded @@ -4664,7 +4972,7 @@ else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -4680,11 +4988,11 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext +rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok; then : break fi @@ -4723,7 +5031,7 @@ else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -4739,18 +5047,18 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext +rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok; then : else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c @@ -4762,7 +5070,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if test "${ac_cv_path_GREP+set}" = set; then : +if ${ac_cv_path_GREP+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$GREP"; then @@ -4776,7 +5084,7 @@ do for ac_prog in grep ggrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue + as_fn_executable_p "$ac_path_GREP" || continue # Check for GNU ac_path_GREP and select it if it is found. # Check for GNU $ac_path_GREP case `"$ac_path_GREP" --version 2>&1` in @@ -4811,7 +5119,7 @@ esac done IFS=$as_save_IFS if test -z "$ac_cv_path_GREP"; then - as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_GREP=$GREP @@ -4825,7 +5133,7 @@ $as_echo "$ac_cv_path_GREP" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 $as_echo_n "checking for egrep... " >&6; } -if test "${ac_cv_path_EGREP+set}" = set; then : +if ${ac_cv_path_EGREP+:} false; then : $as_echo_n "(cached) " >&6 else if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 @@ -4842,7 +5150,7 @@ do for ac_prog in egrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue + as_fn_executable_p "$ac_path_EGREP" || continue # Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP case `"$ac_path_EGREP" --version 2>&1` in @@ -4877,7 +5185,7 @@ esac done IFS=$as_save_IFS if test -z "$ac_cv_path_EGREP"; then - as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_EGREP=$EGREP @@ -4895,7 +5203,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; } # expandable list at autoconf time; the second provides an expandable list # (i.e., shell variable) at configure time. - SUBDIRS='include libsupc++ python src src/c++98 src/c++11 doc po testsuite' + SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/c++17 src/filesystem doc po testsuite python' # These need to be absolute paths, yet at the same time need to # canonicalize only relative paths, because then amd will not unmount @@ -4955,7 +5263,7 @@ fi set dummy ${ac_tool_prefix}as; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AS+set}" = set; then : +if ${ac_cv_prog_AS+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AS"; then @@ -4967,7 +5275,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AS="${ac_tool_prefix}as" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -4995,7 +5303,7 @@ if test -z "$ac_cv_prog_AS"; then set dummy as; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_AS+set}" = set; then : +if ${ac_cv_prog_ac_ct_AS+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AS"; then @@ -5007,7 +5315,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AS="as" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5047,7 +5355,7 @@ fi set dummy ${ac_tool_prefix}ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AR+set}" = set; then : +if ${ac_cv_prog_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AR"; then @@ -5059,7 +5367,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AR="${ac_tool_prefix}ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5087,7 +5395,7 @@ if test -z "$ac_cv_prog_AR"; then set dummy ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : +if ${ac_cv_prog_ac_ct_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AR"; then @@ -5099,7 +5407,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AR="ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5139,7 +5447,7 @@ fi set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_RANLIB+set}" = set; then : +if ${ac_cv_prog_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$RANLIB"; then @@ -5151,7 +5459,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5179,7 +5487,7 @@ if test -z "$ac_cv_prog_RANLIB"; then set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then @@ -5191,7 +5499,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5408,7 +5716,7 @@ esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 $as_echo_n "checking for a sed that does not truncate output... " >&6; } -if test "${ac_cv_path_SED+set}" = set; then : +if ${ac_cv_path_SED+:} false; then : $as_echo_n "(cached) " >&6 else ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ @@ -5428,7 +5736,7 @@ do for ac_prog in sed gsed; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue + as_fn_executable_p "$ac_path_SED" || continue # Check for GNU ac_path_SED and select it if it is found. # Check for GNU $ac_path_SED case `"$ac_path_SED" --version 2>&1` in @@ -5463,7 +5771,7 @@ esac done IFS=$as_save_IFS if test -z "$ac_cv_path_SED"; then - as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 + as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 fi else ac_cv_path_SED=$SED @@ -5490,7 +5798,7 @@ Xsed="$SED -e 1s/^X//" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 $as_echo_n "checking for fgrep... " >&6; } -if test "${ac_cv_path_FGREP+set}" = set; then : +if ${ac_cv_path_FGREP+:} false; then : $as_echo_n "(cached) " >&6 else if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 @@ -5507,7 +5815,7 @@ do for ac_prog in fgrep; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue + as_fn_executable_p "$ac_path_FGREP" || continue # Check for GNU ac_path_FGREP and select it if it is found. # Check for GNU $ac_path_FGREP case `"$ac_path_FGREP" --version 2>&1` in @@ -5542,7 +5850,7 @@ esac done IFS=$as_save_IFS if test -z "$ac_cv_path_FGREP"; then - as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + as_fn_error $? "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_FGREP=$FGREP @@ -5621,7 +5929,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 $as_echo_n "checking for non-GNU ld... " >&6; } fi -if test "${lt_cv_path_LD+set}" = set; then : +if ${lt_cv_path_LD+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$LD"; then @@ -5658,10 +5966,10 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi -test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -if test "${lt_cv_prog_gnu_ld+set}" = set; then : +if ${lt_cv_prog_gnu_ld+:} false; then : $as_echo_n "(cached) " >&6 else # I'd rather use --version here, but apparently some GNU lds only accept -v. @@ -5688,7 +5996,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld { $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } -if test "${lt_cv_path_NM+set}" = set; then : +if ${lt_cv_path_NM+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$NM"; then @@ -5751,7 +6059,7 @@ else set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_DUMPBIN+set}" = set; then : +if ${ac_cv_prog_DUMPBIN+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$DUMPBIN"; then @@ -5763,7 +6071,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5795,7 +6103,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : +if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_DUMPBIN"; then @@ -5807,7 +6115,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -5867,7 +6175,7 @@ test -z "$NM" && NM=nm { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 $as_echo_n "checking the name lister ($NM) interface... " >&6; } -if test "${lt_cv_nm_interface+set}" = set; then : +if ${lt_cv_nm_interface+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_nm_interface="BSD nm" @@ -5891,7 +6199,7 @@ $as_echo "$lt_cv_nm_interface" >&6; } # find the maximum length of command line arguments { $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 $as_echo_n "checking the maximum length of command line arguments... " >&6; } -if test "${lt_cv_sys_max_cmd_len+set}" = set; then : +if ${lt_cv_sys_max_cmd_len+:} false; then : $as_echo_n "(cached) " >&6 else i=0 @@ -6088,7 +6396,7 @@ esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 $as_echo_n "checking for $LD option to reload object files... " >&6; } -if test "${lt_cv_ld_reload_flag+set}" = set; then : +if ${lt_cv_ld_reload_flag+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_ld_reload_flag='-r' @@ -6124,7 +6432,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}objdump; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_OBJDUMP+set}" = set; then : +if ${ac_cv_prog_OBJDUMP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$OBJDUMP"; then @@ -6136,7 +6444,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6164,7 +6472,7 @@ if test -z "$ac_cv_prog_OBJDUMP"; then set dummy objdump; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : +if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_OBJDUMP"; then @@ -6176,7 +6484,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_OBJDUMP="objdump" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6223,7 +6531,7 @@ test -z "$OBJDUMP" && OBJDUMP=objdump { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 $as_echo_n "checking how to recognize dependent libraries... " >&6; } -if test "${lt_cv_deplibs_check_method+set}" = set; then : +if ${lt_cv_deplibs_check_method+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_file_magic_cmd='$MAGIC_CMD' @@ -6444,7 +6752,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AR+set}" = set; then : +if ${ac_cv_prog_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AR"; then @@ -6456,7 +6764,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_AR="${ac_tool_prefix}ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6484,7 +6792,7 @@ if test -z "$ac_cv_prog_AR"; then set dummy ar; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : +if ${ac_cv_prog_ac_ct_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_AR"; then @@ -6496,7 +6804,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_AR="ar" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6549,7 +6857,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_STRIP+set}" = set; then : +if ${ac_cv_prog_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$STRIP"; then @@ -6561,7 +6869,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_STRIP="${ac_tool_prefix}strip" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6589,7 +6897,7 @@ if test -z "$ac_cv_prog_STRIP"; then set dummy strip; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : +if ${ac_cv_prog_ac_ct_STRIP+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_STRIP"; then @@ -6601,7 +6909,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_STRIP="strip" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6648,7 +6956,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_RANLIB+set}" = set; then : +if ${ac_cv_prog_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$RANLIB"; then @@ -6660,7 +6968,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6688,7 +6996,7 @@ if test -z "$ac_cv_prog_RANLIB"; then set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then @@ -6700,7 +7008,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -6817,7 +7125,7 @@ compiler=$CC # Check for command to grab the raw symbol name followed by C symbol from nm. { $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } -if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : +if ${lt_cv_sys_global_symbol_pipe+:} false; then : $as_echo_n "(cached) " >&6 else @@ -7201,7 +7509,7 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*) CFLAGS="$CFLAGS -belf" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 $as_echo_n "checking whether the C compiler needs -belf... " >&6; } -if test "${lt_cv_cc_needs_belf+set}" = set; then : +if ${lt_cv_cc_needs_belf+:} false; then : $as_echo_n "(cached) " >&6 else ac_ext=c @@ -7211,7 +7519,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -7280,7 +7588,7 @@ need_locks="$enable_libtool_lock" set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : +if ${ac_cv_prog_DSYMUTIL+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$DSYMUTIL"; then @@ -7292,7 +7600,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7320,7 +7628,7 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then set dummy dsymutil; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : +if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_DSYMUTIL"; then @@ -7332,7 +7640,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7372,7 +7680,7 @@ fi set dummy ${ac_tool_prefix}nmedit; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_NMEDIT+set}" = set; then : +if ${ac_cv_prog_NMEDIT+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$NMEDIT"; then @@ -7384,7 +7692,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7412,7 +7720,7 @@ if test -z "$ac_cv_prog_NMEDIT"; then set dummy nmedit; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : +if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_NMEDIT"; then @@ -7424,7 +7732,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_NMEDIT="nmedit" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7464,7 +7772,7 @@ fi set dummy ${ac_tool_prefix}lipo; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_LIPO+set}" = set; then : +if ${ac_cv_prog_LIPO+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$LIPO"; then @@ -7476,7 +7784,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_LIPO="${ac_tool_prefix}lipo" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7504,7 +7812,7 @@ if test -z "$ac_cv_prog_LIPO"; then set dummy lipo; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : +if ${ac_cv_prog_ac_ct_LIPO+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_LIPO"; then @@ -7516,7 +7824,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_LIPO="lipo" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7556,7 +7864,7 @@ fi set dummy ${ac_tool_prefix}otool; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_OTOOL+set}" = set; then : +if ${ac_cv_prog_OTOOL+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$OTOOL"; then @@ -7568,7 +7876,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_OTOOL="${ac_tool_prefix}otool" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7596,7 +7904,7 @@ if test -z "$ac_cv_prog_OTOOL"; then set dummy otool; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : +if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_OTOOL"; then @@ -7608,7 +7916,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_OTOOL="otool" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7648,7 +7956,7 @@ fi set dummy ${ac_tool_prefix}otool64; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_OTOOL64+set}" = set; then : +if ${ac_cv_prog_OTOOL64+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$OTOOL64"; then @@ -7660,7 +7968,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7688,7 +7996,7 @@ if test -z "$ac_cv_prog_OTOOL64"; then set dummy otool64; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : +if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_OTOOL64"; then @@ -7700,7 +8008,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_OTOOL64="otool64" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -7763,7 +8071,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 $as_echo_n "checking for -single_module linker flag... " >&6; } -if test "${lt_cv_apple_cc_single_mod+set}" = set; then : +if ${lt_cv_apple_cc_single_mod+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_apple_cc_single_mod=no @@ -7792,7 +8100,7 @@ fi $as_echo "$lt_cv_apple_cc_single_mod" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } -if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : +if ${lt_cv_ld_exported_symbols_list+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_ld_exported_symbols_list=no @@ -7800,7 +8108,7 @@ else echo "_main" > conftest.sym LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -7827,7 +8135,7 @@ fi $as_echo "$lt_cv_ld_exported_symbols_list" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 $as_echo_n "checking for -force_load linker flag... " >&6; } -if test "${lt_cv_ld_force_load+set}" = set; then : +if ${lt_cv_ld_force_load+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_ld_force_load=no @@ -7892,7 +8200,7 @@ $as_echo "$lt_cv_ld_force_load" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 $as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : +if ${ac_cv_header_stdc+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8009,8 +8317,7 @@ do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default " -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF @@ -8024,7 +8331,7 @@ for ac_header in dlfcn.h do : ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default " -if test "x$ac_cv_header_dlfcn_h" = x""yes; then : +if test "x$ac_cv_header_dlfcn_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_DLFCN_H 1 _ACEOF @@ -8210,7 +8517,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 $as_echo_n "checking for objdir... " >&6; } -if test "${lt_cv_objdir+set}" = set; then : +if ${lt_cv_objdir+:} false; then : $as_echo_n "(cached) " >&6 else rm -f .libs 2>/dev/null @@ -8288,7 +8595,7 @@ file_magic*) if test "$file_magic_cmd" = '$MAGIC_CMD'; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } -if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : +if ${lt_cv_path_MAGIC_CMD+:} false; then : $as_echo_n "(cached) " >&6 else case $MAGIC_CMD in @@ -8354,7 +8661,7 @@ if test -z "$lt_cv_path_MAGIC_CMD"; then if test -n "$ac_tool_prefix"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 $as_echo_n "checking for file... " >&6; } -if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : +if ${lt_cv_path_MAGIC_CMD+:} false; then : $as_echo_n "(cached) " >&6 else case $MAGIC_CMD in @@ -8496,7 +8803,7 @@ if test "$GCC" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } -if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : +if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_rtti_exceptions=no @@ -8849,7 +9156,7 @@ $as_echo "$lt_prog_compiler_pic" >&6; } if test -n "$lt_prog_compiler_pic"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } -if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : +if ${lt_cv_prog_compiler_pic_works+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_pic_works=no @@ -8908,7 +9215,7 @@ fi wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } -if test "${lt_cv_prog_compiler_static_works+set}" = set; then : +if ${lt_cv_prog_compiler_static_works+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_static_works=no @@ -8951,7 +9258,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } -if test "${lt_cv_prog_compiler_c_o+set}" = set; then : +if ${lt_cv_prog_compiler_c_o+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_c_o=no @@ -9006,7 +9313,7 @@ $as_echo "$lt_cv_prog_compiler_c_o" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } -if test "${lt_cv_prog_compiler_c_o+set}" = set; then : +if ${lt_cv_prog_compiler_c_o+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_c_o=no @@ -9482,7 +9789,7 @@ _LT_EOF if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' else - export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' fi aix_use_runtimelinking=no @@ -9568,7 +9875,7 @@ _LT_EOF # Determine the default libpath from the value encoded in an # empty executable. if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -9611,7 +9918,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi # Determine the default libpath from the value encoded in an # empty executable. if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -9828,7 +10135,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 $as_echo_n "checking if $CC understands -b... " >&6; } -if test "${lt_cv_prog_compiler__b+set}" = set; then : +if ${lt_cv_prog_compiler__b+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler__b=no @@ -9897,7 +10204,7 @@ fi save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10203,7 +10510,7 @@ x|xyes) # to ld, don't add -lc before -lgcc. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } -if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : +if ${lt_cv_archive_cmds_need_lc+:} false; then : $as_echo_n "(cached) " >&6 else $RM conftest* @@ -10841,7 +11148,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu) shlibpath_overrides_runpath=no # Some binutils ld are patched to set DT_RUNPATH - if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : + if ${lt_cv_shlibpath_overrides_runpath+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_shlibpath_overrides_runpath=no @@ -10850,7 +11157,7 @@ else eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11264,13 +11571,13 @@ else # if libdl is installed we need to link against it { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 $as_echo_n "checking for dlopen in -ldl... " >&6; } -if test "${ac_cv_lib_dl_dlopen+set}" = set; then : +if ${ac_cv_lib_dl_dlopen+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldl $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11301,7 +11608,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" else @@ -11315,18 +11622,18 @@ fi *) ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" -if test "x$ac_cv_func_shl_load" = x""yes; then : +if test "x$ac_cv_func_shl_load" = xyes; then : lt_cv_dlopen="shl_load" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 $as_echo_n "checking for shl_load in -ldld... " >&6; } -if test "${ac_cv_lib_dld_shl_load+set}" = set; then : +if ${ac_cv_lib_dld_shl_load+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldld $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11357,22 +11664,22 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 $as_echo "$ac_cv_lib_dld_shl_load" >&6; } -if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : +if test "x$ac_cv_lib_dld_shl_load" = xyes; then : lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" else ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" -if test "x$ac_cv_func_dlopen" = x""yes; then : +if test "x$ac_cv_func_dlopen" = xyes; then : lt_cv_dlopen="dlopen" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 $as_echo_n "checking for dlopen in -ldl... " >&6; } -if test "${ac_cv_lib_dl_dlopen+set}" = set; then : +if ${ac_cv_lib_dl_dlopen+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldl $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11403,18 +11710,18 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 $as_echo_n "checking for dlopen in -lsvld... " >&6; } -if test "${ac_cv_lib_svld_dlopen+set}" = set; then : +if ${ac_cv_lib_svld_dlopen+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lsvld $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11445,18 +11752,18 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 $as_echo "$ac_cv_lib_svld_dlopen" >&6; } -if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : +if test "x$ac_cv_lib_svld_dlopen" = xyes; then : lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 $as_echo_n "checking for dld_link in -ldld... " >&6; } -if test "${ac_cv_lib_dld_dld_link+set}" = set; then : +if ${ac_cv_lib_dld_dld_link+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-ldld $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11487,7 +11794,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 $as_echo "$ac_cv_lib_dld_dld_link" >&6; } -if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : +if test "x$ac_cv_lib_dld_dld_link" = xyes; then : lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" fi @@ -11528,7 +11835,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 $as_echo_n "checking whether a program can dlopen itself... " >&6; } -if test "${lt_cv_dlopen_self+set}" = set; then : +if ${lt_cv_dlopen_self+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -11537,7 +11844,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11540 "configure" +#line 11847 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11634,7 +11941,7 @@ $as_echo "$lt_cv_dlopen_self" >&6; } wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } -if test "${lt_cv_dlopen_self_static+set}" = set; then : +if ${lt_cv_dlopen_self_static+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -11643,7 +11950,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11646 "configure" +#line 11953 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11871,7 +12178,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 $as_echo_n "checking how to run the C++ preprocessor... " >&6; } if test -z "$CXXCPP"; then - if test "${ac_cv_prog_CXXCPP+set}" = set; then : + if ${ac_cv_prog_CXXCPP+:} false; then : $as_echo_n "(cached) " >&6 else # Double quotes because CXXCPP needs to be expanded @@ -11901,7 +12208,7 @@ else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -11917,11 +12224,11 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext +rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok; then : break fi @@ -11960,7 +12267,7 @@ else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -11976,18 +12283,18 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext +rm -f conftest.i conftest.err conftest.$ac_ext if $ac_preproc_ok; then : else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c @@ -12172,7 +12479,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 $as_echo_n "checking for non-GNU ld... " >&6; } fi -if test "${lt_cv_path_LD+set}" = set; then : +if ${lt_cv_path_LD+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$LD"; then @@ -12209,10 +12516,10 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi -test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -if test "${lt_cv_prog_gnu_ld+set}" = set; then : +if ${lt_cv_prog_gnu_ld+:} false; then : $as_echo_n "(cached) " >&6 else # I'd rather use --version here, but apparently some GNU lds only accept -v. @@ -12382,7 +12689,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie # Determine the default libpath from the value encoded in an empty # executable. if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -12426,7 +12733,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi # Determine the default libpath from the value encoded in an # empty executable. if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -12814,20 +13121,20 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi prelink_cmds_CXX='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ - compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' + compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' old_archive_cmds_CXX='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ - $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ + $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ $RANLIB $oldlib' archive_cmds_CXX='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ - $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' archive_expsym_cmds_CXX='tpldir=Template.dir~ rm -rf $tpldir~ $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ - $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' ;; *) # Version 6 and above use weak symbols archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' @@ -13765,7 +14072,7 @@ $as_echo "$lt_prog_compiler_pic_CXX" >&6; } if test -n "$lt_prog_compiler_pic_CXX"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } -if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then : +if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_pic_works_CXX=no @@ -13821,7 +14128,7 @@ fi wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } -if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then : +if ${lt_cv_prog_compiler_static_works_CXX+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_static_works_CXX=no @@ -13861,7 +14168,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } -if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : +if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_c_o_CXX=no @@ -13913,7 +14220,7 @@ $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } -if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : +if ${lt_cv_prog_compiler_c_o_CXX+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_prog_compiler_c_o_CXX=no @@ -14001,7 +14308,7 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' else - export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' fi ;; pw32*) @@ -14046,7 +14353,7 @@ x|xyes) # to ld, don't add -lc before -lgcc. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } -if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then : +if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then : $as_echo_n "(cached) " >&6 else $RM conftest* @@ -14525,7 +14832,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu) shlibpath_overrides_runpath=no # Some binutils ld are patched to set DT_RUNPATH - if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : + if ${lt_cv_shlibpath_overrides_runpath+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_shlibpath_overrides_runpath=no @@ -14534,7 +14841,7 @@ else eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -15033,98 +15340,12 @@ _ACEOF # Enable compiler support that doesn't require linking. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5 -$as_echo_n "checking for exception model to use... " >&6; } - - ac_ext=cpp -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - # Check whether --enable-sjlj-exceptions was given. -if test "${enable_sjlj_exceptions+set}" = set; then : - enableval=$enable_sjlj_exceptions; - case "$enableval" in - yes|no|auto) ;; - *) as_fn_error "Unknown argument to enable/disable sjlj-exceptions" "$LINENO" 5 ;; - esac - -else - enable_sjlj_exceptions=auto -fi - - - - if test $enable_sjlj_exceptions = auto; then - # Botheration. Now we've got to detect the exception model. Link tests - # against libgcc.a are problematic since we've not been given proper -L - # bits for single-tree newlib and libgloss. - # - # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. - cat > conftest.$ac_ext << EOF -#line 15066 "configure" -struct S { ~S(); }; -void bar(); -void foo() -{ - S s; - bar(); -} -EOF - old_CXXFLAGS="$CXXFLAGS" - CXXFLAGS=-S - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then - if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=yes - elif grep _Unwind_SjLj_Register conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=yes - elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=no - elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then - enable_sjlj_exceptions=no - fi - fi - CXXFLAGS="$old_CXXFLAGS" - rm -f conftest* - fi - - # This is a tad weird, for hysterical raisins. We have to map - # enable/disable to two different models. - case $enable_sjlj_exceptions in - yes) - -$as_echo "#define _GLIBCXX_SJLJ_EXCEPTIONS 1" >>confdefs.h - - ac_exception_model_name=sjlj - ;; - no) - ac_exception_model_name="call frame" - ;; - *) - as_fn_error "unable to detect exception model" "$LINENO" 5 - ;; - esac - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_exception_model_name" >&5 -$as_echo "$ac_exception_model_name" >&6; } - - # Check whether --enable-libstdcxx-pch was given. if test "${enable_libstdcxx_pch+set}" = set; then : enableval=$enable_libstdcxx_pch; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; esac else @@ -15135,7 +15356,7 @@ fi if test $enable_libstdcxx_pch = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 $as_echo_n "checking for compiler with PCH support... " >&6; } -if test "${glibcxx_cv_prog_CXX_pch+set}" = set; then : +if ${glibcxx_cv_prog_CXX_pch+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_CXXFLAGS="$CXXFLAGS" @@ -15239,12 +15460,12 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 $as_echo_n "checking for atomic builtins for bool... " >&6; } - if test "${glibcxx_cv_atomic_bool+set}" = set; then : + if ${glibcxx_cv_atomic_bool+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -15256,7 +15477,7 @@ typedef bool atomic_type; atomic_type c1; atomic_type c2; atomic_type c3(0); - __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); + // N.B. __atomic_fetch_add is not supported for bool. __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, __ATOMIC_RELAXED); __atomic_test_and_set(&c1, __ATOMIC_RELAXED); @@ -15281,12 +15502,12 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 $as_echo_n "checking for atomic builtins for short... " >&6; } - if test "${glibcxx_cv_atomic_short+set}" = set; then : + if ${glibcxx_cv_atomic_short+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -15323,12 +15544,12 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 $as_echo_n "checking for atomic builtins for int... " >&6; } - if test "${glibcxx_cv_atomic_int+set}" = set; then : + if ${glibcxx_cv_atomic_int+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -15365,12 +15586,12 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 $as_echo_n "checking for atomic builtins for long long... " >&6; } - if test "${glibcxx_cv_atomic_long_long+set}" = set; then : + if ${glibcxx_cv_atomic_long_long+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -15415,14 +15636,14 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; } # Fake what AC_TRY_COMPILE does. cat > conftest.$ac_ext << EOF -#line 15418 "configure" +#line 15639 "configure" int main() { typedef bool atomic_type; atomic_type c1; atomic_type c2; atomic_type c3(0); - __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); + // N.B. __atomic_fetch_add is not supported for bool. __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, __ATOMIC_RELAXED); __atomic_test_and_set(&c1, __ATOMIC_RELAXED); @@ -15450,7 +15671,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15453 "configure" +#line 15674 "configure" int main() { typedef short atomic_type; @@ -15485,7 +15706,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15488 "configure" +#line 15709 "configure" int main() { // NB: _Atomic_word not necessarily int. @@ -15521,7 +15742,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15524 "configure" +#line 15745 "configure" int main() { typedef long long atomic_type; @@ -15565,10 +15786,12 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Set atomicity_dir to builtins if all but the long long test above passes. - if test $glibcxx_cv_atomic_bool = yes \ - && test $glibcxx_cv_atomic_short = yes \ - && test $glibcxx_cv_atomic_int = yes; then + # Set atomicity_dir to builtins if all but the long long test above passes, + # or if the builtins were already chosen (e.g. by configure.host). + if { test "$glibcxx_cv_atomic_bool" = yes \ + && test "$glibcxx_cv_atomic_short" = yes \ + && test "$glibcxx_cv_atomic_int" = yes; } \ + || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then $as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h @@ -15596,11 +15819,83 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu + +# Check whether --with-libstdcxx-lock-policy was given. +if test "${with_libstdcxx_lock_policy+set}" = set; then : + withval=$with_libstdcxx_lock_policy; libstdcxx_atomic_lock_policy=$withval +else + libstdcxx_atomic_lock_policy=auto +fi + + + case "$libstdcxx_atomic_lock_policy" in + atomic|mutex|auto) ;; + *) as_fn_error $? "Invalid argument for --with-libstdcxx-lock-policy" "$LINENO" 5 ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lock policy for shared_ptr reference counts" >&5 +$as_echo_n "checking for lock policy for shared_ptr reference counts... " >&6; } + + if test x"$libstdcxx_atomic_lock_policy" = x"auto"; then + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #if ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 + # error "No 2-byte compare-and-swap" + #elif ! defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 + # error "No 4-byte compare-and-swap" + #endif + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + libstdcxx_atomic_lock_policy=atomic +else + libstdcxx_atomic_lock_policy=mutex +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + CXXFLAGS="$ac_save_CXXFLAGS" + fi + + if test x"$libstdcxx_atomic_lock_policy" = x"atomic"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: atomic" >&5 +$as_echo "atomic" >&6; } + +$as_echo "#define HAVE_ATOMIC_LOCK_POLICY 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: mutex" >&5 +$as_echo "mutex" >&6; } + fi + + + + # Fake what AC_TRY_COMPILE does, without linking as this is # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15603 "configure" +#line 15898 "configure" int main() { _Decimal32 d1; @@ -15642,7 +15937,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu # unnecessary for this test. cat > conftest.$ac_ext << EOF -#line 15645 "configure" +#line 15940 "configure" template struct same { typedef T2 type; }; @@ -15676,7 +15971,7 @@ $as_echo "$enable_int128" >&6; } rm -f conftest* cat > conftest.$ac_ext << EOF -#line 15679 "configure" +#line 15974 "configure" template struct same { typedef T2 type; }; @@ -15698,15 +15993,13 @@ $as_echo_n "checking for __float128... " >&6; } ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then - -$as_echo "#define _GLIBCXX_USE_FLOAT128 1" >>confdefs.h - enable_float128=yes else enable_float128=no fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 $as_echo "$enable_float128" >&6; } + rm -f conftest* ac_ext=c @@ -15735,13 +16028,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ac_test_CXXFLAGS="${CXXFLAGS+set}" ac_save_CXXFLAGS="$CXXFLAGS" - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - # Check for -ffunction-sections -fdata-sections { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 $as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } @@ -15784,7 +16070,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # Enable all the variable C++ runtime options that don't require linking. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 @@ -15794,7 +16079,7 @@ if test "${enable_cstdio+set}" = set; then : enableval=$enable_cstdio; case "$enableval" in stdio) ;; - *) as_fn_error "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; esac else @@ -15826,7 +16111,7 @@ if test "${enable_clocale+set}" = set; then : enableval=$enable_clocale; case "$enableval" in generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; - *) as_fn_error "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; esac else @@ -15860,10 +16145,10 @@ fi linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) enable_clocale_flag=gnu ;; - darwin* | freebsd*) + darwin*) enable_clocale_flag=darwin ;; - dragonfly*) + dragonfly* | freebsd*) enable_clocale_flag=dragonfly ;; openbsd*) @@ -15994,8 +16279,8 @@ $as_echo "generic" >&6; } CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h ;; darwin) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin or freebsd" >&5 -$as_echo "darwin or freebsd" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 +$as_echo "darwin" >&6; } CLOCALE_H=config/locale/generic/c_locale.h CLOCALE_CC=config/locale/generic/c_locale.cc @@ -16012,20 +16297,20 @@ $as_echo "darwin or freebsd" >&6; } ;; dragonfly) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly" >&5 -$as_echo "dragonfly" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd" >&5 +$as_echo "dragonfly or freebsd" >&6; } - CLOCALE_H=config/locale/generic/c_locale.h + CLOCALE_H=config/locale/dragonfly/c_locale.h CLOCALE_CC=config/locale/dragonfly/c_locale.cc - CCODECVT_CC=config/locale/generic/codecvt_members.cc - CCOLLATE_CC=config/locale/generic/collate_members.cc + CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc + CCOLLATE_CC=config/locale/dragonfly/collate_members.cc CCTYPE_CC=config/locale/dragonfly/ctype_members.cc CMESSAGES_H=config/locale/generic/messages_members.h CMESSAGES_CC=config/locale/generic/messages_members.cc - CMONEY_CC=config/locale/generic/monetary_members.cc - CNUMERIC_CC=config/locale/generic/numeric_members.cc - CTIME_H=config/locale/generic/time_members.h - CTIME_CC=config/locale/generic/time_members.cc + CMONEY_CC=config/locale/dragonfly/monetary_members.cc + CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc + CTIME_H=config/locale/dragonfly/time_members.h + CTIME_CC=config/locale/dragonfly/time_members.cc CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h ;; @@ -16043,7 +16328,7 @@ $as_echo "gnu" >&6; } set dummy msgfmt; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_check_msgfmt+set}" = set; then : +if ${ac_cv_prog_check_msgfmt+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$check_msgfmt"; then @@ -16055,7 +16340,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_check_msgfmt="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -16147,7 +16432,7 @@ $as_echo "newlib" >&6; } for ac_header in libintl.h do : ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" -if test "x$ac_cv_header_libintl_h" = x""yes; then : +if test "x$ac_cv_header_libintl_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBINTL_H 1 _ACEOF @@ -16160,7 +16445,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 $as_echo_n "checking for library containing gettext... " >&6; } -if test "${ac_cv_search_gettext+set}" = set; then : +if ${ac_cv_search_gettext+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -16190,18 +16475,18 @@ for ac_lib in '' intl; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_c_try_link "$LINENO"; then : ac_cv_search_gettext=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_gettext+set}" = set; then : + if ${ac_cv_search_gettext+:} false; then : break fi done -if test "${ac_cv_search_gettext+set}" = set; then : +if ${ac_cv_search_gettext+:} false; then : else ac_cv_search_gettext=no @@ -16248,7 +16533,7 @@ if test "${enable_libstdcxx_allocator+set}" = set; then : enableval=$enable_libstdcxx_allocator; case "$enableval" in new|malloc|mt|bitmap|pool|yes|no|auto) ;; - *) as_fn_error "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; esac else @@ -16314,12 +16599,13 @@ $as_echo "$enable_libstdcxx_allocator_flag" >&6; } + # Check whether --enable-cheaders was given. if test "${enable_cheaders+set}" = set; then : enableval=$enable_cheaders; case "$enableval" in c|c_std|c_global) ;; - *) as_fn_error "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; esac else @@ -16348,7 +16634,7 @@ if test "${enable_long_long+set}" = set; then : enableval=$enable_long_long; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; esac else @@ -16372,7 +16658,7 @@ if test "${enable_wchar_t+set}" = set; then : enableval=$enable_wchar_t; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; esac else @@ -16385,7 +16671,7 @@ fi for ac_header in wchar.h do : ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" -if test "x$ac_cv_header_wchar_h" = x""yes; then : +if test "x$ac_cv_header_wchar_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WCHAR_H 1 _ACEOF @@ -16428,7 +16714,7 @@ $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h for ac_header in wctype.h do : ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" -if test "x$ac_cv_header_wctype_h" = x""yes; then : +if test "x$ac_cv_header_wctype_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_WCTYPE_H 1 _ACEOF @@ -16560,7 +16846,7 @@ if test "${enable_c99+set}" = set; then : enableval=$enable_c99; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; esac else @@ -16571,37 +16857,715 @@ fi if test x"$enable_c99" = x"yes"; then + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - ac_ext=cpp + + # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ + # undefined may cause fake C99 facilities, like pre-standard snprintf, + # to be spuriously enabled. + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++98" + ac_save_LIBS="$LIBS" + ac_save_gcc_no_link="$gcc_no_link" + + if test x$gcc_no_link != xyes; then + # Use -fno-exceptions to that the C driver can link these tests without + # hitting undefined references to personality routines. + CXXFLAGS="$CXXFLAGS -fno-exceptions" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 +$as_echo_n "checking for sin in -lm... " >&6; } +if ${ac_cv_lib_m_sin+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sin (); +int +main () +{ +return sin (); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + ac_cv_lib_m_sin=yes +else + ac_cv_lib_m_sin=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 +$as_echo "$ac_cv_lib_m_sin" >&6; } +if test "x$ac_cv_lib_m_sin" = xyes; then : + LIBS="$LIBS -lm" +else + + # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK + gcc_no_link=yes + +fi + + fi + + # Check for the existence of functions used if C99 is enabled. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 +$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } + if ${glibcxx_cv_c99_math_cxx98+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + volatile double d1, d2; + volatile int i; +int +main () +{ +i = fpclassify(d1); + i = isfinite(d1); + i = isinf(d1); + i = isnan(d1); + i = isnormal(d1); + i = signbit(d1); + i = isgreater(d1, d2); + i = isgreaterequal(d1, d2); + i = isless(d1, d2); + i = islessequal(d1, d2); + i = islessgreater(d1, d2); + i = islessgreater(d1, d2); + i = isunordered(d1, d2); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_math_cxx98=yes +else + glibcxx_cv_c99_math_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + volatile double d1, d2; + volatile int i; +int +main () +{ +i = fpclassify(d1); + i = isfinite(d1); + i = isinf(d1); + i = isnan(d1); + i = isnormal(d1); + i = signbit(d1); + i = isgreater(d1, d2); + i = isgreaterequal(d1, d2); + i = isless(d1, d2); + i = islessequal(d1, d2); + i = islessgreater(d1, d2); + i = islessgreater(d1, d2); + i = isunordered(d1, d2); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_c99_math_cxx98=yes +else + glibcxx_cv_c99_math_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 +$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } + if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then + +$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h + + fi + + # Check for the existence of complex math functions. + # This is necessary even though libstdc++ uses the builtin versions + # of these functions, because if the builtin cannot be used, a reference + # to the library function is emitted. + for ac_header in tgmath.h +do : + ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" +if test "x$ac_cv_header_tgmath_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_TGMATH_H 1 +_ACEOF + ac_has_tgmath_h=yes +else + ac_has_tgmath_h=no +fi + +done + + for ac_header in complex.h +do : + ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" +if test "x$ac_cv_header_complex_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_COMPLEX_H 1 +_ACEOF + ac_has_complex_h=yes +else + ac_has_complex_h=no +fi + +done + + if test x"$ac_has_complex_h" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 +$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } + if ${glibcxx_cv_c99_complex_cxx98+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + typedef __complex__ float float_type; + typedef __complex__ double double_type; + typedef __complex__ long double ld_type; + volatile float_type tmpf; + volatile double_type tmpd; + volatile ld_type tmpld; + volatile float f; + volatile double d; + volatile long double ld; +int +main () +{ +f = cabsf(tmpf); + f = cargf(tmpf); + tmpf = ccosf(tmpf); + tmpf = ccoshf(tmpf); + tmpf = cexpf(tmpf); + tmpf = clogf(tmpf); + tmpf = csinf(tmpf); + tmpf = csinhf(tmpf); + tmpf = csqrtf(tmpf); + tmpf = ctanf(tmpf); + tmpf = ctanhf(tmpf); + tmpf = cpowf(tmpf, tmpf); + tmpf = cprojf(tmpf); + d = cabs(tmpd); + d = carg(tmpd); + tmpd = ccos(tmpd); + tmpd = ccosh(tmpd); + tmpd = cexp(tmpd); + tmpd = clog(tmpd); + tmpd = csin(tmpd); + tmpd = csinh(tmpd); + tmpd = csqrt(tmpd); + tmpd = ctan(tmpd); + tmpd = ctanh(tmpd); + tmpd = cpow(tmpd, tmpd); + tmpd = cproj(tmpd); + ld = cabsl(tmpld); + ld = cargl(tmpld); + tmpld = ccosl(tmpld); + tmpld = ccoshl(tmpld); + tmpld = cexpl(tmpld); + tmpld = clogl(tmpld); + tmpld = csinl(tmpld); + tmpld = csinhl(tmpld); + tmpld = csqrtl(tmpld); + tmpld = ctanl(tmpld); + tmpld = ctanhl(tmpld); + tmpld = cpowl(tmpld, tmpld); + tmpld = cprojl(tmpld); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_complex_cxx98=yes +else + glibcxx_cv_c99_complex_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + typedef __complex__ float float_type; + typedef __complex__ double double_type; + typedef __complex__ long double ld_type; + volatile float_type tmpf; + volatile double_type tmpd; + volatile ld_type tmpld; + volatile float f; + volatile double d; + volatile long double ld; +int +main () +{ +f = cabsf(tmpf); + f = cargf(tmpf); + tmpf = ccosf(tmpf); + tmpf = ccoshf(tmpf); + tmpf = cexpf(tmpf); + tmpf = clogf(tmpf); + tmpf = csinf(tmpf); + tmpf = csinhf(tmpf); + tmpf = csqrtf(tmpf); + tmpf = ctanf(tmpf); + tmpf = ctanhf(tmpf); + tmpf = cpowf(tmpf, tmpf); + tmpf = cprojf(tmpf); + d = cabs(tmpd); + d = carg(tmpd); + tmpd = ccos(tmpd); + tmpd = ccosh(tmpd); + tmpd = cexp(tmpd); + tmpd = clog(tmpd); + tmpd = csin(tmpd); + tmpd = csinh(tmpd); + tmpd = csqrt(tmpd); + tmpd = ctan(tmpd); + tmpd = ctanh(tmpd); + tmpd = cpow(tmpd, tmpd); + tmpd = cproj(tmpd); + ld = cabsl(tmpld); + ld = cargl(tmpld); + tmpld = ccosl(tmpld); + tmpld = ccoshl(tmpld); + tmpld = cexpl(tmpld); + tmpld = clogl(tmpld); + tmpld = csinl(tmpld); + tmpld = csinhl(tmpld); + tmpld = csqrtl(tmpld); + tmpld = ctanl(tmpld); + tmpld = ctanhl(tmpld); + tmpld = cpowl(tmpld, tmpld); + tmpld = cprojl(tmpld); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_c99_complex_cxx98=yes +else + glibcxx_cv_c99_complex_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 +$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } + if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then + +$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h + + fi + + # Check for the existence in of vscanf, et. al. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 +$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } + if ${glibcxx_cv_c99_stdio_cxx98+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + void foo(char* fmt, ...) + { + va_list args; va_start(args, fmt); + vfscanf(stderr, "%i", args); + vscanf("%i", args); + vsnprintf(fmt, 0, "%i", args); + vsscanf(fmt, "%i", args); + snprintf(fmt, 0, "%i"); + } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_stdio_cxx98=yes +else + glibcxx_cv_c99_stdio_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + void foo(char* fmt, ...) + { + va_list args; va_start(args, fmt); + vfscanf(stderr, "%i", args); + vscanf("%i", args); + vsnprintf(fmt, 0, "%i", args); + vsscanf(fmt, "%i", args); + snprintf(fmt, 0, "%i"); + } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_c99_stdio_cxx98=yes +else + glibcxx_cv_c99_stdio_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 +$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } + if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then + +$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h + + fi + + # Check for the existence in of lldiv_t, et. al. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 +$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } + if ${glibcxx_cv_c99_stdlib_cxx98+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + volatile float f; + volatile long double ld; + volatile unsigned long long ll; + lldiv_t mydivt; +int +main () +{ +char* tmp; + f = strtof("gnu", &tmp); + ld = strtold("gnu", &tmp); + ll = strtoll("gnu", &tmp, 10); + ll = strtoull("gnu", &tmp, 10); + ll = llabs(10); + mydivt = lldiv(10,1); + ll = mydivt.quot; + ll = mydivt.rem; + ll = atoll("10"); + _Exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_stdlib_cxx98=yes +else + glibcxx_cv_c99_stdlib_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + volatile float f; + volatile long double ld; + volatile unsigned long long ll; + lldiv_t mydivt; +int +main () +{ +char* tmp; + f = strtof("gnu", &tmp); + ld = strtold("gnu", &tmp); + ll = strtoll("gnu", &tmp, 10); + ll = strtoull("gnu", &tmp, 10); + ll = llabs(10); + mydivt = lldiv(10,1); + ll = mydivt.quot; + ll = mydivt.rem; + ll = atoll("10"); + _Exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_c99_stdlib_cxx98=yes +else + glibcxx_cv_c99_stdlib_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 +$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } + if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then + +$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h + + fi + + # Check for the existence in of wcstold, etc. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++98" >&5 +$as_echo_n "checking for ISO C99 support in for C++98... " >&6; } + if ${glibcxx_cv_c99_wchar_cxx98+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace test + { + using ::wcstold; + using ::wcstoll; + using ::wcstoull; + } + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_wchar_cxx98=yes +else + glibcxx_cv_c99_wchar_cxx98=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi + + + # Checks for wide character functions that may not be present. + # Injection of these is wrapped with guard macros. + # NB: only put functions here, instead of immediately above, if + # absolutely necessary. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace test { using ::vfwscanf; } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace test { using ::vswscanf; } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace test { using ::vwscanf; } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace test { using ::wcstof; } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +wint_t t; int i = iswblank(t); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + +$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 +$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } + if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then + +$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h + + fi + fi + + # Option parsed, now set things appropriately. + if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || + test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || + test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || + test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || + test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then + enable_c99=no; + else + +$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h + + fi + + gcc_no_link="$ac_save_gcc_no_link" + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + ac_ext=cpp ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ - # undefined and fake C99 facilities - like pre-standard snprintf - may be - # spuriously enabled. - # Long term, -std=c++0x could be even better, could manage to explicitly - # request C99 facilities to the underlying C headers. - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -std=c++98" - ac_save_LIBS="$LIBS" - ac_save_gcc_no_link="$gcc_no_link" + # Use -std=c++11 and test again for C99 library feature in C++11 mode. + # For the reasons given above we use -std=c++11 not -std=gnu++11. + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++11" + ac_save_LIBS="$LIBS" + ac_save_gcc_no_link="$gcc_no_link" - if test x$gcc_no_link != xyes; then - # Use -fno-exceptions to that the C driver can link these tests without - # hitting undefined references to personality routines. - CXXFLAGS="$CXXFLAGS -fno-exceptions" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 + if test x$gcc_no_link != xyes; then + # Use -fno-exceptions to that the C driver can link these tests without + # hitting undefined references to personality routines. + CXXFLAGS="$CXXFLAGS -fno-exceptions" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -16632,93 +17596,91 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : - - LIBS="$LIBS -lm" - +if test "x$ac_cv_lib_m_sin" = xyes; then : + LIBS="$LIBS -lm" else - # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK - gcc_no_link=yes + # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK + gcc_no_link=yes fi - fi + fi - # Check for the existence of functions used if C99 is enabled. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in " >&5 -$as_echo_n "checking for ISO C99 support in ... " >&6; } - if test "${glibcxx_cv_c99_math+set}" = set; then : + # Check for the existence of functions used if C99 is enabled. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 +$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } + if ${glibcxx_cv_c99_math_cxx11+:} false; then : $as_echo_n "(cached) " >&6 else - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - volatile double d1, d2; - volatile int i; + volatile double d1, d2; + volatile int i; int main () { i = fpclassify(d1); - i = isfinite(d1); - i = isinf(d1); - i = isnan(d1); - i = isnormal(d1); - i = signbit(d1); - i = isgreater(d1, d2); - i = isgreaterequal(d1, d2); - i = isless(d1, d2); - i = islessequal(d1, d2); - i = islessgreater(d1, d2); - i = islessgreater(d1, d2); - i = isunordered(d1, d2); + i = isfinite(d1); + i = isinf(d1); + i = isnan(d1); + i = isnormal(d1); + i = signbit(d1); + i = isgreater(d1, d2); + i = isgreaterequal(d1, d2); + i = isless(d1, d2); + i = islessequal(d1, d2); + i = islessgreater(d1, d2); + i = islessgreater(d1, d2); + i = isunordered(d1, d2); ; return 0; } _ACEOF if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_c99_math=yes + glibcxx_cv_c99_math_cxx11=yes else - glibcxx_cv_c99_math=no + glibcxx_cv_c99_math_cxx11=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - volatile double d1, d2; - volatile int i; + volatile double d1, d2; + volatile int i; int main () { i = fpclassify(d1); - i = isfinite(d1); - i = isinf(d1); - i = isnan(d1); - i = isnormal(d1); - i = signbit(d1); - i = isgreater(d1, d2); - i = isgreaterequal(d1, d2); - i = isless(d1, d2); - i = islessequal(d1, d2); - i = islessgreater(d1, d2); - i = islessgreater(d1, d2); - i = isunordered(d1, d2); + i = isfinite(d1); + i = isinf(d1); + i = isnan(d1); + i = isnormal(d1); + i = signbit(d1); + i = isgreater(d1, d2); + i = isgreaterequal(d1, d2); + i = isless(d1, d2); + i = islessequal(d1, d2); + i = islessgreater(d1, d2); + i = islessgreater(d1, d2); + i = isunordered(d1, d2); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO"; then : - glibcxx_cv_c99_math=yes + glibcxx_cv_c99_math_cxx11=yes else - glibcxx_cv_c99_math=no + glibcxx_cv_c99_math_cxx11=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -16726,22 +17688,22 @@ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math" >&5 -$as_echo "$glibcxx_cv_c99_math" >&6; } - if test x"$glibcxx_cv_c99_math" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 +$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } + if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then -$as_echo "#define _GLIBCXX_USE_C99_MATH 1" >>confdefs.h +$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h - fi + fi - # Check for the existence of complex math functions. - # This is necessary even though libstdc++ uses the builtin versions - # of these functions, because if the builtin cannot be used, a reference - # to the library function is emitted. - for ac_header in tgmath.h + # Check for the existence of complex math functions. + # This is necessary even though libstdc++ uses the builtin versions + # of these functions, because if the builtin cannot be used, a reference + # to the library function is emitted. + for ac_header in tgmath.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" -if test "x$ac_cv_header_tgmath_h" = x""yes; then : +if test "x$ac_cv_header_tgmath_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_TGMATH_H 1 _ACEOF @@ -16752,10 +17714,10 @@ fi done - for ac_header in complex.h + for ac_header in complex.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -if test "x$ac_cv_header_complex_h" = x""yes; then : +if test "x$ac_cv_header_complex_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_COMPLEX_H 1 _ACEOF @@ -16766,177 +17728,183 @@ fi done - glibcxx_cv_c99_complex=no; - if test x"$ac_has_complex_h" = x"yes"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in " >&5 -$as_echo_n "checking for ISO C99 support in ... " >&6; } - if test x$gcc_no_link = xyes; then + if test x"$ac_has_complex_h" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 +$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } + if ${glibcxx_cv_c99_complex_cxx11+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test x$gcc_no_link = xyes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - typedef __complex__ float float_type; - typedef __complex__ double double_type; - typedef __complex__ long double ld_type; - volatile float_type tmpf; - volatile double_type tmpd; - volatile ld_type tmpld; - volatile float f; - volatile double d; - volatile long double ld; + typedef __complex__ float float_type; + typedef __complex__ double double_type; + typedef __complex__ long double ld_type; + volatile float_type tmpf; + volatile double_type tmpd; + volatile ld_type tmpld; + volatile float f; + volatile double d; + volatile long double ld; int main () { f = cabsf(tmpf); - f = cargf(tmpf); - tmpf = ccosf(tmpf); - tmpf = ccoshf(tmpf); - tmpf = cexpf(tmpf); - tmpf = clogf(tmpf); - tmpf = csinf(tmpf); - tmpf = csinhf(tmpf); - tmpf = csqrtf(tmpf); - tmpf = ctanf(tmpf); - tmpf = ctanhf(tmpf); - tmpf = cpowf(tmpf, tmpf); - tmpf = cprojf(tmpf); - d = cabs(tmpd); - d = carg(tmpd); - tmpd = ccos(tmpd); - tmpd = ccosh(tmpd); - tmpd = cexp(tmpd); - tmpd = clog(tmpd); - tmpd = csin(tmpd); - tmpd = csinh(tmpd); - tmpd = csqrt(tmpd); - tmpd = ctan(tmpd); - tmpd = ctanh(tmpd); - tmpd = cpow(tmpd, tmpd); - tmpd = cproj(tmpd); - ld = cabsl(tmpld); - ld = cargl(tmpld); - tmpld = ccosl(tmpld); - tmpld = ccoshl(tmpld); - tmpld = cexpl(tmpld); - tmpld = clogl(tmpld); - tmpld = csinl(tmpld); - tmpld = csinhl(tmpld); - tmpld = csqrtl(tmpld); - tmpld = ctanl(tmpld); - tmpld = ctanhl(tmpld); - tmpld = cpowl(tmpld, tmpld); - tmpld = cprojl(tmpld); - - ; - return 0; -} -_ACEOF -if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_c99_complex=yes -else - glibcxx_cv_c99_complex=no + f = cargf(tmpf); + tmpf = ccosf(tmpf); + tmpf = ccoshf(tmpf); + tmpf = cexpf(tmpf); + tmpf = clogf(tmpf); + tmpf = csinf(tmpf); + tmpf = csinhf(tmpf); + tmpf = csqrtf(tmpf); + tmpf = ctanf(tmpf); + tmpf = ctanhf(tmpf); + tmpf = cpowf(tmpf, tmpf); + tmpf = cprojf(tmpf); + d = cabs(tmpd); + d = carg(tmpd); + tmpd = ccos(tmpd); + tmpd = ccosh(tmpd); + tmpd = cexp(tmpd); + tmpd = clog(tmpd); + tmpd = csin(tmpd); + tmpd = csinh(tmpd); + tmpd = csqrt(tmpd); + tmpd = ctan(tmpd); + tmpd = ctanh(tmpd); + tmpd = cpow(tmpd, tmpd); + tmpd = cproj(tmpd); + ld = cabsl(tmpld); + ld = cargl(tmpld); + tmpld = ccosl(tmpld); + tmpld = ccoshl(tmpld); + tmpld = cexpl(tmpld); + tmpld = clogl(tmpld); + tmpld = csinl(tmpld); + tmpld = csinhl(tmpld); + tmpld = csqrtl(tmpld); + tmpld = ctanl(tmpld); + tmpld = ctanhl(tmpld); + tmpld = cpowl(tmpld, tmpld); + tmpld = cprojl(tmpld); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_complex_cxx11=yes +else + glibcxx_cv_c99_complex_cxx11=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - typedef __complex__ float float_type; - typedef __complex__ double double_type; - typedef __complex__ long double ld_type; - volatile float_type tmpf; - volatile double_type tmpd; - volatile ld_type tmpld; - volatile float f; - volatile double d; - volatile long double ld; + typedef __complex__ float float_type; + typedef __complex__ double double_type; + typedef __complex__ long double ld_type; + volatile float_type tmpf; + volatile double_type tmpd; + volatile ld_type tmpld; + volatile float f; + volatile double d; + volatile long double ld; int main () { f = cabsf(tmpf); - f = cargf(tmpf); - tmpf = ccosf(tmpf); - tmpf = ccoshf(tmpf); - tmpf = cexpf(tmpf); - tmpf = clogf(tmpf); - tmpf = csinf(tmpf); - tmpf = csinhf(tmpf); - tmpf = csqrtf(tmpf); - tmpf = ctanf(tmpf); - tmpf = ctanhf(tmpf); - tmpf = cpowf(tmpf, tmpf); - tmpf = cprojf(tmpf); - d = cabs(tmpd); - d = carg(tmpd); - tmpd = ccos(tmpd); - tmpd = ccosh(tmpd); - tmpd = cexp(tmpd); - tmpd = clog(tmpd); - tmpd = csin(tmpd); - tmpd = csinh(tmpd); - tmpd = csqrt(tmpd); - tmpd = ctan(tmpd); - tmpd = ctanh(tmpd); - tmpd = cpow(tmpd, tmpd); - tmpd = cproj(tmpd); - ld = cabsl(tmpld); - ld = cargl(tmpld); - tmpld = ccosl(tmpld); - tmpld = ccoshl(tmpld); - tmpld = cexpl(tmpld); - tmpld = clogl(tmpld); - tmpld = csinl(tmpld); - tmpld = csinhl(tmpld); - tmpld = csqrtl(tmpld); - tmpld = ctanl(tmpld); - tmpld = ctanhl(tmpld); - tmpld = cpowl(tmpld, tmpld); - tmpld = cprojl(tmpld); + f = cargf(tmpf); + tmpf = ccosf(tmpf); + tmpf = ccoshf(tmpf); + tmpf = cexpf(tmpf); + tmpf = clogf(tmpf); + tmpf = csinf(tmpf); + tmpf = csinhf(tmpf); + tmpf = csqrtf(tmpf); + tmpf = ctanf(tmpf); + tmpf = ctanhf(tmpf); + tmpf = cpowf(tmpf, tmpf); + tmpf = cprojf(tmpf); + d = cabs(tmpd); + d = carg(tmpd); + tmpd = ccos(tmpd); + tmpd = ccosh(tmpd); + tmpd = cexp(tmpd); + tmpd = clog(tmpd); + tmpd = csin(tmpd); + tmpd = csinh(tmpd); + tmpd = csqrt(tmpd); + tmpd = ctan(tmpd); + tmpd = ctanh(tmpd); + tmpd = cpow(tmpd, tmpd); + tmpd = cproj(tmpd); + ld = cabsl(tmpld); + ld = cargl(tmpld); + tmpld = ccosl(tmpld); + tmpld = ccoshl(tmpld); + tmpld = cexpl(tmpld); + tmpld = clogl(tmpld); + tmpld = csinl(tmpld); + tmpld = csinhl(tmpld); + tmpld = csqrtl(tmpld); + tmpld = ctanl(tmpld); + tmpld = ctanhl(tmpld); + tmpld = cpowl(tmpld, tmpld); + tmpld = cprojl(tmpld); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO"; then : - glibcxx_cv_c99_complex=yes + glibcxx_cv_c99_complex_cxx11=yes else - glibcxx_cv_c99_complex=no + glibcxx_cv_c99_complex_cxx11=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex" >&5 -$as_echo "$glibcxx_cv_c99_complex" >&6; } - if test x"$glibcxx_cv_c99_complex" = x"yes"; then -$as_echo "#define _GLIBCXX_USE_C99_COMPLEX 1" >>confdefs.h +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 +$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } + if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then - fi +$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h + + fi - # Check for the existence in of vscanf, et. al. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in " >&5 -$as_echo_n "checking for ISO C99 support in ... " >&6; } - if test "${glibcxx_cv_c99_stdio+set}" = set; then : + # Check for the existence in of vscanf, et. al. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 +$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } + if ${glibcxx_cv_c99_stdio_cxx11+:} false; then : $as_echo_n "(cached) " >&6 else - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #include - void foo(char* fmt, ...) - { - va_list args; va_start(args, fmt); - vfscanf(stderr, "%i", args); - vscanf("%i", args); - vsnprintf(fmt, 0, "%i", args); - vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); - } + #include + void foo(char* fmt, ...) + { + va_list args; va_start(args, fmt); + vfscanf(stderr, "%i", args); + vscanf("%i", args); + vsnprintf(fmt, 0, "%i", args); + vsscanf(fmt, "%i", args); + snprintf(fmt, 0, "%i"); + } int main () { @@ -16946,28 +17914,28 @@ main () } _ACEOF if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_c99_stdio=yes + glibcxx_cv_c99_stdio_cxx11=yes else - glibcxx_cv_c99_stdio=no + glibcxx_cv_c99_stdio_cxx11=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #include - void foo(char* fmt, ...) - { - va_list args; va_start(args, fmt); - vfscanf(stderr, "%i", args); - vscanf("%i", args); - vsnprintf(fmt, 0, "%i", args); - vsscanf(fmt, "%i", args); - snprintf(fmt, 0, "%i"); - } + #include + void foo(char* fmt, ...) + { + va_list args; va_start(args, fmt); + vfscanf(stderr, "%i", args); + vscanf("%i", args); + vsnprintf(fmt, 0, "%i", args); + vsscanf(fmt, "%i", args); + snprintf(fmt, 0, "%i"); + } int main () { @@ -16977,9 +17945,9 @@ main () } _ACEOF if ac_fn_cxx_try_link "$LINENO"; then : - glibcxx_cv_c99_stdio=yes + glibcxx_cv_c99_stdio_cxx11=yes else - glibcxx_cv_c99_stdio=no + glibcxx_cv_c99_stdio_cxx11=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -16987,83 +17955,88 @@ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio" >&5 -$as_echo "$glibcxx_cv_c99_stdio" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 +$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } + if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then - # Check for the existence in of lldiv_t, et. al. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in " >&5 -$as_echo_n "checking for ISO C99 support in ... " >&6; } - if test "${glibcxx_cv_c99_stdlib+set}" = set; then : +$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h + + fi + + # Check for the existence in of lldiv_t, et. al. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 +$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } + if ${glibcxx_cv_c99_stdlib_cxx11+:} false; then : $as_echo_n "(cached) " >&6 else - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - volatile float f; - volatile long double ld; - volatile unsigned long long ll; - lldiv_t mydivt; + volatile float f; + volatile long double ld; + volatile unsigned long long ll; + lldiv_t mydivt; int main () { char* tmp; - f = strtof("gnu", &tmp); - ld = strtold("gnu", &tmp); - ll = strtoll("gnu", &tmp, 10); - ll = strtoull("gnu", &tmp, 10); - ll = llabs(10); - mydivt = lldiv(10,1); - ll = mydivt.quot; - ll = mydivt.rem; - ll = atoll("10"); - _Exit(0); + f = strtof("gnu", &tmp); + ld = strtold("gnu", &tmp); + ll = strtoll("gnu", &tmp, 10); + ll = strtoull("gnu", &tmp, 10); + ll = llabs(10); + mydivt = lldiv(10,1); + ll = mydivt.quot; + ll = mydivt.rem; + ll = atoll("10"); + _Exit(0); ; return 0; } _ACEOF if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_c99_stdlib=yes + glibcxx_cv_c99_stdlib_cxx11=yes else - glibcxx_cv_c99_stdlib=no + glibcxx_cv_c99_stdlib_cxx11=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - volatile float f; - volatile long double ld; - volatile unsigned long long ll; - lldiv_t mydivt; + volatile float f; + volatile long double ld; + volatile unsigned long long ll; + lldiv_t mydivt; int main () { char* tmp; - f = strtof("gnu", &tmp); - ld = strtold("gnu", &tmp); - ll = strtoll("gnu", &tmp, 10); - ll = strtoull("gnu", &tmp, 10); - ll = llabs(10); - mydivt = lldiv(10,1); - ll = mydivt.quot; - ll = mydivt.rem; - ll = atoll("10"); - _Exit(0); + f = strtof("gnu", &tmp); + ld = strtold("gnu", &tmp); + ll = strtoll("gnu", &tmp, 10); + ll = strtoull("gnu", &tmp, 10); + ll = llabs(10); + mydivt = lldiv(10,1); + ll = mydivt.quot; + ll = mydivt.rem; + ll = atoll("10"); + _Exit(0); ; return 0; } _ACEOF if ac_fn_cxx_try_link "$LINENO"; then : - glibcxx_cv_c99_stdlib=yes + glibcxx_cv_c99_stdlib_cxx11=yes else - glibcxx_cv_c99_stdlib=no + glibcxx_cv_c99_stdlib_cxx11=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -17071,24 +18044,32 @@ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib" >&5 -$as_echo "$glibcxx_cv_c99_stdlib" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 +$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } + if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then - # Check for the existence in of wcstold, etc. - glibcxx_cv_c99_wchar=no; - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in " >&5 -$as_echo_n "checking for ISO C99 support in ... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h + + fi + + # Check for the existence in of wcstold, etc. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in for C++11" >&5 +$as_echo_n "checking for ISO C99 support in for C++11... " >&6; } + if ${glibcxx_cv_c99_wchar_cxx11+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - namespace test - { - using ::wcstold; - using ::wcstoll; - using ::wcstoull; - } + namespace test + { + using ::wcstold; + using ::wcstoll; + using ::wcstoull; + } int main () @@ -17099,20 +18080,23 @@ main () } _ACEOF if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_c99_wchar=yes + glibcxx_cv_c99_wchar_cxx11=yes else - glibcxx_cv_c99_wchar=no + glibcxx_cv_c99_wchar_cxx11=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - # Checks for wide character functions that may not be present. - # Injection of these is wrapped with guard macros. - # NB: only put functions here, instead of immediately above, if - # absolutely necessary. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +fi + + + # Checks for wide character functions that may not be present. + # Injection of these is wrapped with guard macros. + # NB: only put functions here, instead of immediately above, if + # absolutely necessary. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - namespace test { using ::vfwscanf; } + namespace test { using ::vfwscanf; } int main () { @@ -17128,10 +18112,10 @@ $as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - namespace test { using ::vswscanf; } + namespace test { using ::vswscanf; } int main () { @@ -17147,10 +18131,10 @@ $as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - namespace test { using ::vwscanf; } + namespace test { using ::vwscanf; } int main () { @@ -17166,10 +18150,10 @@ $as_echo "#define HAVE_VWSCANF 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - namespace test { using ::wcstof; } + namespace test { using ::wcstof; } int main () { @@ -17185,13 +18169,13 @@ $as_echo "#define HAVE_WCSTOF 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { - wint_t t; int i = iswblank(t); +wint_t t; int i = iswblank(t); ; return 0; } @@ -17203,27 +18187,19 @@ $as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar" >&5 -$as_echo "$glibcxx_cv_c99_wchar" >&6; } - fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 +$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } + if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then - # Option parsed, now set things appropriately. - if test x"$glibcxx_cv_c99_math" = x"no" || - test x"$glibcxx_cv_c99_complex" = x"no" || - test x"$glibcxx_cv_c99_stdio" = x"no" || - test x"$glibcxx_cv_c99_stdlib" = x"no" || - test x"$glibcxx_cv_c99_wchar" = x"no"; then - enable_c99=no; - else +$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h -$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h - - fi + fi + fi - gcc_no_link="$ac_save_gcc_no_link" - LIBS="$ac_save_LIBS" - CXXFLAGS="$ac_save_CXXFLAGS" - ac_ext=c + gcc_no_link="$ac_save_gcc_no_link" + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' @@ -17242,7 +18218,7 @@ if test "${enable_concept_checks+set}" = set; then : enableval=$enable_concept_checks; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; esac else @@ -17262,10 +18238,10 @@ if test "${enable_libstdcxx_debug_flags+set}" = set; then : enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in xno | x) enable_libstdcxx_debug_flags= ;; x-*) ;; - *) as_fn_error "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; + *) as_fn_error $? "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; esac else - enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0" + enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0 -D_GLIBCXX_ASSERTIONS" fi @@ -17285,7 +18261,7 @@ if test "${enable_libstdcxx_debug+set}" = set; then : enableval=$enable_libstdcxx_debug; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; esac else @@ -17322,7 +18298,7 @@ if test "${enable_cxx_flags+set}" = set; then : enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in xno | x) enable_cxx_flags= ;; x-*) ;; - *) as_fn_error "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; + *) as_fn_error $? "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; esac else enable_cxx_flags= @@ -17338,7 +18314,7 @@ fi -fhonor-std) ;; -*) ;; *) # and we're trying to pass /what/ exactly? - as_fn_error "compiler flags start with a -" "$LINENO" 5 ;; + as_fn_error $? "compiler flags start with a -" "$LINENO" 5 ;; esac done fi @@ -17354,7 +18330,7 @@ if test "${enable_fully_dynamic_string+set}" = set; then : enableval=$enable_fully_dynamic_string; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; esac else @@ -17380,7 +18356,7 @@ if test "${enable_extern_template+set}" = set; then : enableval=$enable_extern_template; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; esac else @@ -17424,11 +18400,11 @@ if test "${enable_werror+set}" = set; then : enableval=$enable_werror; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; esac else - enable_werror=yes + enable_werror=no fi @@ -17443,7 +18419,7 @@ if test "${enable_vtable_verify+set}" = set; then : enableval=$enable_vtable_verify; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; esac else @@ -17457,10 +18433,28 @@ $as_echo_n "checking for vtable verify support... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 $as_echo "$enable_vtable_verify" >&6; } + vtv_cygmin=no if test $enable_vtable_verify = yes; then - VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" + case ${target_os} in + cygwin*|mingw32*) + VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" + VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" + vtv_cygmin=yes + ;; + darwin*) + VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" + VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" + ;; + solaris2*) + VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" + VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" + ;; + *) + VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" + VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" + ;; + esac VTV_PCH_CXXFLAGS="-fvtable-verify=std" - VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" else VTV_CXXFLAGS= VTV_PCH_CXXFLAGS= @@ -17470,6 +18464,14 @@ $as_echo "$enable_vtable_verify" >&6; } + if test x$vtv_cygmin = xyes; then + VTV_CYGMIN_TRUE= + VTV_CYGMIN_FALSE='#' +else + VTV_CYGMIN_TRUE='#' + VTV_CYGMIN_FALSE= +fi + @@ -17483,10 +18485,14 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + # Use C++11 because a conforming won't define gets for C++14, + # and we don't need a declaration for C++14 anyway. + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=gnu++11" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 $as_echo_n "checking for gets declaration... " >&6; } - if test "${glibcxx_cv_gets+set}" = set; then : + if ${glibcxx_cv_gets+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17517,6 +18523,210 @@ $as_echo "#define HAVE_GETS 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 $as_echo "$glibcxx_cv_gets" >&6; } + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++11" + + case "$host" in + *-*-solaris2.*) + # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch + # 11996[67]-02 introduced the C++11 floating point overloads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 floating point overloads" >&5 +$as_echo_n "checking for C++11 floating point overloads... " >&6; } + if ${glibcxx_cv_math11_fp_overload+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #undef isfinite + namespace std { + inline bool isfinite(float __x) + { return __builtin_isfinite(__x); } + } + +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_math11_fp_overload=no +else + glibcxx_cv_math11_fp_overload=yes + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + + # autoheader cannot handle indented templates. + + + if test $glibcxx_cv_math11_fp_overload = yes; then + $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 +$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } + + # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch + # 11996[67]-02 introduced the C++11 integral type overloads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 integral type overloads" >&5 +$as_echo_n "checking for C++11 integral type overloads... " >&6; } + if ${glibcxx_cv_math11_int_overload+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + namespace std { + template + struct __is_integer; + template<> + struct __is_integer + { + enum { __value = 1 }; + }; + } + namespace __gnu_cxx { + template + struct __enable_if; + template + struct __enable_if + { typedef _Tp __type; }; + } + namespace std { + template + constexpr typename __gnu_cxx::__enable_if + <__is_integer<_Tp>::__value, double>::__type + log2(_Tp __x) + { return __builtin_log2(__x); } + } + int + main (void) + { + int i = 1000; + return std::log2(i); + } + +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_math11_int_overload=no +else + glibcxx_cv_math11_int_overload=yes + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + + # autoheader cannot handle indented templates. + + + if test $glibcxx_cv_math11_int_overload = yes; then + $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 +$as_echo "$glibcxx_cv_math11_int_overload" >&6; } + ;; + *) + # If defines the obsolete isinf(double) and isnan(double) + # functions (instead of or as well as the C99 generic macros) then we + # can't define std::isinf(double) and std::isnan(double) in + # and must use the ones from instead. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in " >&5 +$as_echo_n "checking for obsolete isinf function in ... " >&6; } + if ${glibcxx_cv_obsolete_isinf+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS + #include + #undef isinf + namespace std { + using ::isinf; + bool isinf(float); + bool isinf(long double); + } + using std::isinf; + bool b = isinf(0.0); + +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_obsolete_isinf=yes +else + glibcxx_cv_obsolete_isinf=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 +$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } + if test $glibcxx_cv_obsolete_isinf = yes; then + +$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in " >&5 +$as_echo_n "checking for obsolete isnan function in ... " >&6; } + if ${glibcxx_cv_obsolete_isnan+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS + #include + #undef isnan + namespace std { + using ::isnan; + bool isnan(float); + bool isnan(long double); + } + using std::isnan; + bool b = isnan(0.0); + +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_obsolete_isnan=yes +else + glibcxx_cv_obsolete_isnan=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 +$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } + if test $glibcxx_cv_obsolete_isnan = yes; then + +$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h + + fi + ;; + esac + + CXXFLAGS="$ac_save_CXXFLAGS" ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -17528,7 +18738,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 $as_echo_n "checking for EOWNERDEAD... " >&6; } -if test "${glibcxx_cv_system_error1+set}" = set; then : +if ${glibcxx_cv_system_error1+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17561,7 +18771,7 @@ $as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 $as_echo_n "checking for ENOTRECOVERABLE... " >&6; } -if test "${glibcxx_cv_system_error2+set}" = set; then : +if ${glibcxx_cv_system_error2+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17594,7 +18804,7 @@ $as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 $as_echo_n "checking for ENOLINK... " >&6; } -if test "${glibcxx_cv_system_error3+set}" = set; then : +if ${glibcxx_cv_system_error3+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17627,7 +18837,7 @@ $as_echo "#define HAVE_ENOLINK 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 $as_echo_n "checking for EPROTO... " >&6; } -if test "${glibcxx_cv_system_error4+set}" = set; then : +if ${glibcxx_cv_system_error4+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17660,7 +18870,7 @@ $as_echo "#define HAVE_EPROTO 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 $as_echo_n "checking for ENODATA... " >&6; } -if test "${glibcxx_cv_system_error5+set}" = set; then : +if ${glibcxx_cv_system_error5+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17693,7 +18903,7 @@ $as_echo "#define HAVE_ENODATA 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 $as_echo_n "checking for ENOSR... " >&6; } -if test "${glibcxx_cv_system_error6+set}" = set; then : +if ${glibcxx_cv_system_error6+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17726,7 +18936,7 @@ $as_echo "#define HAVE_ENOSR 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 $as_echo_n "checking for ENOSTR... " >&6; } -if test "${glibcxx_cv_system_error7+set}" = set; then : +if ${glibcxx_cv_system_error7+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17759,7 +18969,7 @@ $as_echo "#define HAVE_ENOSTR 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 $as_echo_n "checking for ETIME... " >&6; } -if test "${glibcxx_cv_system_error8+set}" = set; then : +if ${glibcxx_cv_system_error8+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17792,7 +19002,7 @@ $as_echo "#define HAVE_ETIME 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 $as_echo_n "checking for EBADMSG... " >&6; } -if test "${glibcxx_cv_system_error9+set}" = set; then : +if ${glibcxx_cv_system_error9+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17825,7 +19035,7 @@ $as_echo "#define HAVE_EBADMSG 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 $as_echo_n "checking for ECANCELED... " >&6; } -if test "${glibcxx_cv_system_error10+set}" = set; then : +if ${glibcxx_cv_system_error10+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17858,7 +19068,7 @@ $as_echo "#define HAVE_ECANCELED 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 $as_echo_n "checking for EOVERFLOW... " >&6; } -if test "${glibcxx_cv_system_error11+set}" = set; then : +if ${glibcxx_cv_system_error11+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17891,7 +19101,7 @@ $as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 $as_echo_n "checking for ENOTSUP... " >&6; } -if test "${glibcxx_cv_system_error12+set}" = set; then : +if ${glibcxx_cv_system_error12+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17924,7 +19134,7 @@ $as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 $as_echo_n "checking for EIDRM... " >&6; } -if test "${glibcxx_cv_system_error13+set}" = set; then : +if ${glibcxx_cv_system_error13+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17957,7 +19167,7 @@ $as_echo "#define HAVE_EIDRM 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 $as_echo_n "checking for ETXTBSY... " >&6; } -if test "${glibcxx_cv_system_error14+set}" = set; then : +if ${glibcxx_cv_system_error14+:} false; then : $as_echo_n "(cached) " >&6 else @@ -17990,7 +19200,7 @@ $as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 $as_echo_n "checking for ECHILD... " >&6; } -if test "${glibcxx_cv_system_error15+set}" = set; then : +if ${glibcxx_cv_system_error15+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18023,7 +19233,7 @@ $as_echo "#define HAVE_ECHILD 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 $as_echo_n "checking for ENOSPC... " >&6; } -if test "${glibcxx_cv_system_error16+set}" = set; then : +if ${glibcxx_cv_system_error16+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18056,7 +19266,7 @@ $as_echo "#define HAVE_ENOSPC 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 $as_echo_n "checking for EPERM... " >&6; } -if test "${glibcxx_cv_system_error17+set}" = set; then : +if ${glibcxx_cv_system_error17+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18089,7 +19299,7 @@ $as_echo "#define HAVE_EPERM 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 $as_echo_n "checking for ETIMEDOUT... " >&6; } -if test "${glibcxx_cv_system_error18+set}" = set; then : +if ${glibcxx_cv_system_error18+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18122,7 +19332,7 @@ $as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 $as_echo_n "checking for EWOULDBLOCK... " >&6; } -if test "${glibcxx_cv_system_error19+set}" = set; then : +if ${glibcxx_cv_system_error19+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18156,6 +19366,87 @@ fi + + # Test uchar.h. + for ac_header in uchar.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" +if test "x$ac_cv_header_uchar_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_UCHAR_H 1 +_ACEOF + ac_has_uchar_h=yes +else + ac_has_uchar_h=no +fi + +done + + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++11" + + if test x"$ac_has_uchar_h" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for " >&5 +$as_echo_n "checking for ISO C11 support for ... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #ifdef __STDC_UTF_16__ + long i = __STDC_UTF_16__; + #endif + #ifdef __STDC_UTF_32__ + long j = __STDC_UTF_32__; + #endif + namespace test + { + using ::c16rtomb; + using ::c32rtomb; + using ::mbrtoc16; + using ::mbrtoc32; + } + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + ac_c11_uchar_cxx11=yes +else + ac_c11_uchar_cxx11=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else + ac_c11_uchar_cxx11=no + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 +$as_echo "$ac_c11_uchar_cxx11" >&6; } + if test x"$ac_c11_uchar_cxx11" = x"yes"; then + +$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h + + fi + + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + # For the streamoff typedef. @@ -18169,7 +19460,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 $as_echo_n "checking for int64_t... " >&6; } - if test "${glibcxx_cv_INT64_T+set}" = set; then : + if ${glibcxx_cv_INT64_T+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18203,7 +19494,7 @@ $as_echo "$glibcxx_cv_INT64_T" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 $as_echo_n "checking for int64_t as long... " >&6; } - if test "${glibcxx_cv_int64_t_long+set}" = set; then : + if ${glibcxx_cv_int64_t_long+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18241,7 +19532,7 @@ $as_echo "$glibcxx_cv_int64_t_long" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 $as_echo_n "checking for int64_t as long long... " >&6; } - if test "${glibcxx_cv_int64_t_long_long+set}" = set; then : + if ${glibcxx_cv_int64_t_long_long+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18299,7 +19590,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu CXXFLAGS="$CXXFLAGS -fno-exceptions" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 $as_echo_n "checking for LFS support... " >&6; } - if test "${glibcxx_cv_LFS+set}" = set; then : + if ${glibcxx_cv_LFS+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18332,7 +19623,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18386,8 +19677,7 @@ for ac_header in sys/ioctl.h sys/filio.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF @@ -18410,7 +19700,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 $as_echo_n "checking for poll... " >&6; } - if test "${glibcxx_cv_POLL+set}" = set; then : + if ${glibcxx_cv_POLL+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18436,7 +19726,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18492,7 +19782,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 $as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } - if test "${glibcxx_cv_S_ISREG+set}" = set; then : + if ${glibcxx_cv_S_ISREG+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18518,7 +19808,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18544,7 +19834,7 @@ fi fi - if test "${glibcxx_cv_S_IFREG+set}" = set; then : + if ${glibcxx_cv_S_IFREG+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18570,7 +19860,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18624,7 +19914,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu for ac_header in sys/uio.h do : ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_uio_h" = x""yes; then : +if test "x$ac_cv_header_sys_uio_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SYS_UIO_H 1 _ACEOF @@ -18647,7 +19937,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 $as_echo_n "checking for writev... " >&6; } - if test "${glibcxx_cv_WRITEV+set}" = set; then : + if ${glibcxx_cv_WRITEV+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18672,7 +19962,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18722,8 +20012,7 @@ for ac_header in fenv.h complex.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF @@ -18754,7 +20043,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu for ac_header in complex.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -if test "x$ac_cv_header_complex_h" = x""yes; then : +if test "x$ac_cv_header_complex_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_COMPLEX_H 1 _ACEOF @@ -18819,7 +20108,7 @@ $as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h # Check for the existence of functions. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 $as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } - if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then : + if ${glibcxx_cv_c99_ctype_tr1+:} false; then : $as_echo_n "(cached) " >&6 else @@ -18858,7 +20147,7 @@ $as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h for ac_header in fenv.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" -if test "x$ac_cv_header_fenv_h" = x""yes; then : +if test "x$ac_cv_header_fenv_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FENV_H 1 _ACEOF @@ -18917,7 +20206,7 @@ $as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h # Check for the existence of types. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 $as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } - if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then : + if ${glibcxx_cv_c99_stdint_tr1+:} false; then : $as_echo_n "(cached) " >&6 else @@ -19038,7 +20327,7 @@ $as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h # Check for the existence of functions. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in " >&5 $as_echo_n "checking for ISO C99 support to TR1 in ... " >&6; } - if test "${glibcxx_cv_c99_math_tr1+set}" = set; then : + if ${glibcxx_cv_c99_math_tr1+:} false; then : $as_echo_n "(cached) " >&6 else @@ -19098,12 +20387,14 @@ typedef double_t my_double_t; lgamma(0.0); lgammaf(0.0f); lgammal(0.0l); + #ifndef __APPLE__ /* see below */ llrint(0.0); llrintf(0.0f); llrintl(0.0l); llround(0.0); llroundf(0.0f); llroundl(0.0l); + #endif log1p(0.0); log1pf(0.0f); log1pl(0.0l); @@ -19175,6 +20466,50 @@ $as_echo "$glibcxx_cv_c99_math_tr1" >&6; } $as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h + + case "${target_os}" in + darwin*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in " >&5 +$as_echo_n "checking for ISO C99 rounding functions in ... " >&6; } + if ${glibcxx_cv_c99_math_llround+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +llrint(0.0); + llrintf(0.0f); + llrintl(0.0l); + llround(0.0); + llroundf(0.0f); + llroundl(0.0l); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_c99_math_llround=yes +else + glibcxx_cv_c99_math_llround=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 +$as_echo "$glibcxx_cv_c99_math_llround" >&6; } + ;; + esac + if test x"$glibcxx_cv_c99_math_llround" = x"no"; then + +$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h + + fi fi # Check for the existence of functions (NB: doesn't make @@ -19216,7 +20551,7 @@ $as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h fi - # Check for the existence of whcar_t functions (NB: doesn't + # Check for the existence of wchar_t functions (NB: doesn't # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). ac_c99_inttypes_wchar_t_tr1=no; if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then @@ -19257,7 +20592,7 @@ $as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h for ac_header in stdbool.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" -if test "x$ac_cv_header_stdbool_h" = x""yes; then : +if test "x$ac_cv_header_stdbool_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDBOOL_H 1 _ACEOF @@ -19271,7 +20606,7 @@ done for ac_header in stdalign.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" -if test "x$ac_cv_header_stdalign_h" = x""yes; then : +if test "x$ac_cv_header_stdalign_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STDALIGN_H 1 _ACEOF @@ -19295,14 +20630,14 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 $as_echo_n "checking for the value of EOF... " >&6; } -if test "${glibcxx_cv_stdio_eof+set}" = set; then : +if ${glibcxx_cv_stdio_eof+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include "; then : else - as_fn_error "computing EOF failed" "$LINENO" 5 + as_fn_error $? "computing EOF failed" "$LINENO" 5 fi @@ -19317,14 +20652,14 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 $as_echo_n "checking for the value of SEEK_CUR... " >&6; } -if test "${glibcxx_cv_stdio_seek_cur+set}" = set; then : +if ${glibcxx_cv_stdio_seek_cur+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include "; then : else - as_fn_error "computing SEEK_CUR failed" "$LINENO" 5 + as_fn_error $? "computing SEEK_CUR failed" "$LINENO" 5 fi @@ -19339,14 +20674,14 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 $as_echo_n "checking for the value of SEEK_END... " >&6; } -if test "${glibcxx_cv_stdio_seek_end+set}" = set; then : +if ${glibcxx_cv_stdio_seek_end+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include "; then : else - as_fn_error "computing SEEK_END failed" "$LINENO" 5 + as_fn_error $? "computing SEEK_END failed" "$LINENO" 5 fi @@ -19380,7 +20715,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu for ac_header in sys/time.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_time_h" = x""yes; then : +if test "x$ac_cv_header_sys_time_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SYS_TIME_H 1 _ACEOF @@ -19414,7 +20749,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19463,7 +20798,7 @@ if test "${enable_libstdcxx_time+set}" = set; then : enableval=$enable_libstdcxx_time; case "$enableval" in yes|no|rt) ;; - *) as_fn_error "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; esac else @@ -19532,7 +20867,7 @@ $as_echo "$glibcxx_glibc217" >&6; } ac_has_nanosleep=yes ac_has_sched_yield=yes ;; - freebsd*|netbsd*) + freebsd*|netbsd*|dragonfly*|rtems*) ac_has_clock_monotonic=yes ac_has_clock_realtime=yes ac_has_nanosleep=yes @@ -19557,7 +20892,7 @@ $as_echo "$glibcxx_glibc217" >&6; } if test x"$enable_libstdcxx_time" = x"rt"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 $as_echo_n "checking for library containing clock_gettime... " >&6; } -if test "${ac_cv_search_clock_gettime+set}" = set; then : +if ${ac_cv_search_clock_gettime+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -19587,18 +20922,18 @@ for ac_lib in '' rt posix4; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_cxx_try_link "$LINENO"; then : ac_cv_search_clock_gettime=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_clock_gettime+set}" = set; then : + if ${ac_cv_search_clock_gettime+:} false; then : break fi done -if test "${ac_cv_search_clock_gettime+set}" = set; then : +if ${ac_cv_search_clock_gettime+:} false; then : else ac_cv_search_clock_gettime=no @@ -19616,7 +20951,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 $as_echo_n "checking for library containing nanosleep... " >&6; } -if test "${ac_cv_search_nanosleep+set}" = set; then : +if ${ac_cv_search_nanosleep+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -19646,18 +20981,18 @@ for ac_lib in '' rt posix4; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_cxx_try_link "$LINENO"; then : ac_cv_search_nanosleep=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_nanosleep+set}" = set; then : + if ${ac_cv_search_nanosleep+:} false; then : break fi done -if test "${ac_cv_search_nanosleep+set}" = set; then : +if ${ac_cv_search_nanosleep+:} false; then : else ac_cv_search_nanosleep=no @@ -19676,7 +21011,7 @@ fi else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 $as_echo_n "checking for library containing clock_gettime... " >&6; } -if test "${ac_cv_search_clock_gettime+set}" = set; then : +if ${ac_cv_search_clock_gettime+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -19706,18 +21041,18 @@ for ac_lib in '' posix4; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_cxx_try_link "$LINENO"; then : ac_cv_search_clock_gettime=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_clock_gettime+set}" = set; then : + if ${ac_cv_search_clock_gettime+:} false; then : break fi done -if test "${ac_cv_search_clock_gettime+set}" = set; then : +if ${ac_cv_search_clock_gettime+:} false; then : else ac_cv_search_clock_gettime=no @@ -19735,7 +21070,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 $as_echo_n "checking for library containing nanosleep... " >&6; } -if test "${ac_cv_search_nanosleep+set}" = set; then : +if ${ac_cv_search_nanosleep+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -19765,18 +21100,18 @@ for ac_lib in '' posix4; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_cxx_try_link "$LINENO"; then : ac_cv_search_nanosleep=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_nanosleep+set}" = set; then : + if ${ac_cv_search_nanosleep+:} false; then : break fi done -if test "${ac_cv_search_nanosleep+set}" = set; then : +if ${ac_cv_search_nanosleep+:} false; then : else ac_cv_search_nanosleep=no @@ -19805,7 +21140,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 $as_echo_n "checking for library containing sched_yield... " >&6; } -if test "${ac_cv_search_sched_yield+set}" = set; then : +if ${ac_cv_search_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -19835,18 +21170,18 @@ for ac_lib in '' rt posix4; do LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi if ac_fn_cxx_try_link "$LINENO"; then : ac_cv_search_sched_yield=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_sched_yield+set}" = set; then : + if ${ac_cv_search_sched_yield+:} false; then : break fi done -if test "${ac_cv_search_sched_yield+set}" = set; then : +if ${ac_cv_search_sched_yield+:} false; then : else ac_cv_search_sched_yield=no @@ -19882,7 +21217,7 @@ fi for ac_header in unistd.h do : ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" -if test "x$ac_cv_header_unistd_h" = x""yes; then : +if test "x$ac_cv_header_unistd_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_UNISTD_H 1 _ACEOF @@ -19898,7 +21233,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 $as_echo_n "checking for monotonic clock... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19931,7 +21266,7 @@ $as_echo "$ac_has_clock_monotonic" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 $as_echo_n "checking for realtime clock... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19964,7 +21299,7 @@ $as_echo "$ac_has_clock_realtime" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 $as_echo_n "checking for nanosleep... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20169,7 +21504,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu CXXFLAGS="$CXXFLAGS -fno-exceptions" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 $as_echo_n "checking for tmpnam... " >&6; } - if test "${glibcxx_cv_TMPNAM+set}" = set; then : + if ${glibcxx_cv_TMPNAM+:} false; then : $as_echo_n "(cached) " >&6 else if test x$gcc_no_link = xyes; then @@ -20192,7 +21527,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20234,11 +21569,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" -if test "x$ac_cv_header_locale_h" = x""yes; then : +if test "x$ac_cv_header_locale_h" = xyes; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 $as_echo_n "checking for LC_MESSAGES... " >&6; } -if test "${ac_cv_val_LC_MESSAGES+set}" = set; then : +if ${ac_cv_val_LC_MESSAGES+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -20276,7 +21611,7 @@ fi for ac_header in sys/sysinfo.h do : ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then : +if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SYS_SYSINFO_H 1 _ACEOF @@ -20299,7 +21634,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 $as_echo_n "checking for get_nprocs... " >&6; } - if test "${glibcxx_cv_GET_NPROCS+set}" = set; then : + if ${glibcxx_cv_GET_NPROCS+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20323,7 +21658,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20366,7 +21701,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu for ac_header in unistd.h do : ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" -if test "x$ac_cv_header_unistd_h" = x""yes; then : +if test "x$ac_cv_header_unistd_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_UNISTD_H 1 _ACEOF @@ -20389,7 +21724,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 $as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } - if test "${glibcxx_cv_SC_NPROCESSORS_ONLN+set}" = set; then : + if ${glibcxx_cv_SC_NPROCESSORS_ONLN+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20413,7 +21748,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20467,7 +21802,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 $as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } - if test "${glibcxx_cv_SC_NPROC_ONLN+set}" = set; then : + if ${glibcxx_cv_SC_NPROC_ONLN+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20491,7 +21826,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20545,7 +21880,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 $as_echo_n "checking for pthreads_num_processors_np... " >&6; } - if test "${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+set}" = set; then : + if ${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20569,7 +21904,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20623,7 +21958,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 $as_echo_n "checking for hw.ncpu sysctl... " >&6; } - if test "${glibcxx_cv_SYSCTL_HW_NCPU+set}" = set; then : + if ${glibcxx_cv_SYSCTL_HW_NCPU+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20655,7 +21990,7 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -20716,7 +22051,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - if test "${glibcxx_cv_sys_sdt_h+set}" = set; then : + if ${glibcxx_cv_sys_sdt_h+:} false; then : $as_echo_n "(cached) " >&6 else @@ -20763,12 +22098,11 @@ for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ -wchar.h wctype.h +wchar.h wctype.h linux/types.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF @@ -20778,6 +22112,23 @@ fi done +for ac_header in linux/random.h +do : + ac_fn_c_check_header_compile "$LINENO" "linux/random.h" "ac_cv_header_linux_random_h" "#ifdef HAVE_LINUX_TYPES_H +# include +#endif + +" +if test "x$ac_cv_header_linux_random_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_RANDOM_H 1 +_ACEOF + +fi + +done + + # Only do link tests if native. Else, hardcode. if $GLIBCXX_IS_NATIVE; then @@ -20832,7 +22183,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 $as_echo_n "checking for non-GNU ld... " >&6; } fi -if test "${lt_cv_path_LD+set}" = set; then : +if ${lt_cv_path_LD+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$LD"; then @@ -20869,10 +22220,10 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi -test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -if test "${lt_cv_prog_gnu_ld+set}" = set; then : +if ${lt_cv_prog_gnu_ld+:} false; then : $as_echo_n "(cached) " >&6 else # I'd rather use --version here, but apparently some GNU lds only accept -v. @@ -20963,7 +22314,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -21040,13 +22391,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -21077,7 +22428,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -21089,7 +22440,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21138,7 +22489,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -21151,7 +22502,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21200,7 +22551,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -21218,7 +22569,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21267,7 +22618,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -21280,7 +22631,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21329,7 +22680,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -21347,7 +22698,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21396,7 +22747,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -21409,7 +22760,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21458,7 +22809,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -21476,7 +22827,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21521,7 +22872,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -21534,7 +22885,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21579,7 +22930,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -21597,7 +22948,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21646,7 +22997,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -21659,7 +23010,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21708,7 +23059,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -21726,7 +23077,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21775,7 +23126,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -21788,7 +23139,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21837,7 +23188,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -21855,7 +23206,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21900,7 +23251,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -21913,7 +23264,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -21958,7 +23309,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -21975,7 +23326,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22018,8 +23369,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -22030,7 +23380,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22073,8 +23423,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -22091,7 +23440,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22134,8 +23483,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -22146,7 +23494,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22189,8 +23537,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -22209,7 +23556,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22258,7 +23605,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -22271,7 +23618,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22320,7 +23667,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -22338,7 +23685,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22387,7 +23734,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -22400,7 +23747,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22449,7 +23796,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -22467,7 +23814,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22516,7 +23863,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -22529,7 +23876,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22578,7 +23925,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -22596,7 +23943,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22641,7 +23988,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -22654,7 +24001,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22699,7 +24046,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -22717,7 +24064,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22766,7 +24113,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -22779,7 +24126,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22828,7 +24175,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -22846,7 +24193,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22891,7 +24238,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -22904,7 +24251,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -22949,7 +24296,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -22967,7 +24314,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23012,7 +24359,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -23025,7 +24372,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23070,7 +24417,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -23088,7 +24435,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23133,7 +24480,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -23146,7 +24493,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23191,7 +24538,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -23209,7 +24556,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23254,7 +24601,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -23267,7 +24614,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23312,7 +24659,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -23330,7 +24677,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23379,7 +24726,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -23392,7 +24739,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23441,7 +24788,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -23459,7 +24806,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23508,7 +24855,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -23521,7 +24868,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23570,7 +24917,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -23588,7 +24935,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23633,7 +24980,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -23646,7 +24993,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23691,7 +25038,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -23709,7 +25056,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23754,7 +25101,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -23767,7 +25114,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23812,7 +25159,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -23830,7 +25177,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23875,7 +25222,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -23888,7 +25235,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -23933,7 +25280,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -23951,7 +25298,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24000,7 +25347,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -24013,7 +25360,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24062,7 +25409,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -24080,7 +25427,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24125,7 +25472,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -24138,7 +25485,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24183,7 +25530,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -24201,7 +25548,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24250,7 +25597,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -24263,7 +25610,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24312,7 +25659,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -24329,7 +25676,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24372,8 +25719,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -24384,7 +25730,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24427,8 +25773,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -24445,7 +25790,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24488,8 +25833,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -24500,7 +25844,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24543,8 +25887,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -24563,7 +25906,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24612,7 +25955,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -24625,7 +25968,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24674,7 +26017,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -24692,7 +26035,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24741,7 +26084,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -24754,7 +26097,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24803,7 +26146,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -24821,7 +26164,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24866,7 +26209,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -24879,7 +26222,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24924,7 +26267,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -24942,7 +26285,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -24991,7 +26334,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -25004,7 +26347,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25053,7 +26396,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -25071,7 +26414,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25120,7 +26463,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -25133,7 +26476,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25182,7 +26525,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -25200,7 +26543,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25245,7 +26588,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -25258,7 +26601,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25303,7 +26646,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -25321,7 +26664,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25366,7 +26709,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -25379,7 +26722,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25424,7 +26767,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -25442,7 +26785,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25487,7 +26830,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -25500,7 +26843,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25545,7 +26888,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -25563,7 +26906,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25608,7 +26951,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -25621,7 +26964,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25666,7 +27009,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -25684,7 +27027,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25733,7 +27076,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -25746,7 +27089,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25795,7 +27138,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -25813,7 +27156,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25862,7 +27205,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -25875,7 +27218,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25924,7 +27267,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -25942,7 +27285,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -25987,7 +27330,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -26000,7 +27343,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26045,7 +27388,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -26063,7 +27406,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26108,7 +27451,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -26121,7 +27464,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26166,7 +27509,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -26184,7 +27527,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26233,7 +27576,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -26246,7 +27589,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26295,7 +27638,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -26313,7 +27656,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26358,7 +27701,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -26371,7 +27714,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26416,7 +27759,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -26434,7 +27777,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26483,7 +27826,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -26496,7 +27839,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26545,7 +27888,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -26571,7 +27914,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26615,7 +27958,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -26629,7 +27972,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26673,7 +28016,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -26687,7 +28030,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26731,7 +28074,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -26747,7 +28090,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -26791,7 +28134,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -26807,32 +28150,35 @@ done CXXFLAGS="$ac_save_CXXFLAGS" - # For /dev/random and /dev/urandom for TR1. + # For /dev/random and /dev/urandom for std::random_device. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device" >&5 -$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device... " >&6; } - if test "${glibcxx_cv_random_tr1+set}" = set; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device" >&5 +$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for std::random_device... " >&6; } + if ${glibcxx_cv_dev_random+:} false; then : $as_echo_n "(cached) " >&6 else if test -r /dev/random && test -r /dev/urandom; then - ## For MSys environment the test above is detect as false-positive - ## on mingw-targets. So disable it explicit for them. + ## For MSys environment the test above is detected as false-positive + ## on mingw-targets. So disable it explicitly for them. case ${target_os} in - *mingw*) glibcxx_cv_random_tr1=no ;; - *) glibcxx_cv_random_tr1=yes ;; + *mingw*) glibcxx_cv_dev_random=no ;; + *) glibcxx_cv_dev_random=yes ;; esac else - glibcxx_cv_random_tr1=no; + glibcxx_cv_dev_random=no; fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5 -$as_echo "$glibcxx_cv_random_tr1" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dev_random" >&5 +$as_echo "$glibcxx_cv_dev_random" >&6; } + + if test x"$glibcxx_cv_dev_random" = x"yes"; then + +$as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h - if test x"$glibcxx_cv_random_tr1" = x"yes"; then $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h @@ -26848,7 +28194,7 @@ if test "${enable_tls+set}" = set; then : enableval=$enable_tls; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; esac else @@ -26858,13 +28204,13 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 $as_echo_n "checking whether the target supports thread-local storage... " >&6; } -if test "${gcc_cv_have_tls+set}" = set; then : +if ${gcc_cv_have_tls+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26880,7 +28226,7 @@ if ac_fn_c_try_link "$LINENO"; then : chktls_save_CFLAGS="$CFLAGS" CFLAGS="-fPIC $CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26888,7 +28234,7 @@ int f() { return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26924,7 +28270,7 @@ if ac_fn_c_try_run "$LINENO"; then : chktls_save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26934,8 +28280,8 @@ if ac_fn_c_try_link "$LINENO"; then : if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26962,7 +28308,7 @@ rm -f core conftest.err conftest.$ac_objext \ for flag in '' '-pthread' '-lpthread'; do CFLAGS="$flag $chktls_save_CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -26991,8 +28337,8 @@ rm -f core conftest.err conftest.$ac_objext \ if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -27050,12 +28396,36 @@ $as_echo "#define HAVE_TLS 1" >>confdefs.h fi - for ac_func in __cxa_thread_atexit_impl + for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit do : - ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" -if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + for ac_func in _wfopen +do : + ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" +if test "x$ac_cv_func__wfopen" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE__WFOPEN 1 _ACEOF fi @@ -27139,7 +28509,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 $as_echo_n "checking for non-GNU ld... " >&6; } fi -if test "${acl_cv_path_LD+set}" = set; then : +if ${acl_cv_path_LD+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$LD"; then @@ -27172,10 +28542,10 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi -test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } -if test "${acl_cv_prog_gnu_ld+set}" = set; then : +if ${acl_cv_prog_gnu_ld+:} false; then : $as_echo_n "(cached) " >&6 else # I'd rather use --version here, but apparently some GNU ld's only accept -v. @@ -27193,7 +28563,7 @@ with_gnu_ld=$acl_cv_prog_gnu_ld { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 $as_echo_n "checking for shared library run path origin... " >&6; } -if test "${acl_cv_rpath+set}" = set; then : +if ${acl_cv_rpath+:} false; then : $as_echo_n "(cached) " >&6 else @@ -27609,41 +28979,18 @@ fi - am_save_CPPFLAGS="$CPPFLAGS" - - for element in $INCICONV; do - haveit= - for x in $CPPFLAGS; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X$element"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" - fi - done - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 $as_echo_n "checking for iconv... " >&6; } -if test "${am_cv_func_iconv+set}" = set; then : +if ${am_cv_func_iconv+:} false; then : $as_echo_n "(cached) " >&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no + am_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -27664,11 +29011,55 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + + if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then + for _libs in .libs _libs; do + am_save_CPPFLAGS="$CPPFLAGS" + am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS -I../libiconv/include" + LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + INCICONV="-I../libiconv/include" + LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a + LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + LIBS="$am_save_LIBS" + if test "$am_cv_func_iconv" = "yes"; then + break + fi + done + fi + if test "$am_cv_func_iconv" != yes; then + am_save_CPPFLAGS="$CPPFLAGS" am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS $INCICONV" LIBS="$LIBS $LIBICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -27690,6 +29081,7 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" LIBS="$am_save_LIBS" fi @@ -27702,12 +29094,34 @@ $as_echo "#define HAVE_ICONV 1" >>confdefs.h fi if test "$am_cv_lib_iconv" = yes; then + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 $as_echo_n "checking how to link with libiconv... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 $as_echo "$LIBICONV" >&6; } else - CPPFLAGS="$am_save_CPPFLAGS" LIBICONV= LTLIBICONV= fi @@ -27717,7 +29131,7 @@ $as_echo "$LIBICONV" >&6; } if test "$am_cv_func_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 $as_echo_n "checking for iconv declaration... " >&6; } - if test "${am_cv_proto_iconv+set}" = set; then : + if ${am_cv_proto_iconv+:} false; then : $as_echo_n "(cached) " >&6 else @@ -27854,6 +29268,8 @@ else $as_echo "#define HAVE_ICONV 1" >>confdefs.h + $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h + else # Base decisions on target environment. @@ -27862,6 +29278,55 @@ case "${host}" in # This is a freestanding configuration; there is nothing to do here. ;; + avr*-*-*) + $as_echo "#define HAVE_ACOSF 1" >>confdefs.h + + $as_echo "#define HAVE_ASINF 1" >>confdefs.h + + $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h + + $as_echo "#define HAVE_ATANF 1" >>confdefs.h + + $as_echo "#define HAVE_CEILF 1" >>confdefs.h + + $as_echo "#define HAVE_COSF 1" >>confdefs.h + + $as_echo "#define HAVE_COSHF 1" >>confdefs.h + + $as_echo "#define HAVE_EXPF 1" >>confdefs.h + + $as_echo "#define HAVE_FABSF 1" >>confdefs.h + + $as_echo "#define HAVE_FLOORF 1" >>confdefs.h + + $as_echo "#define HAVE_FMODF 1" >>confdefs.h + + $as_echo "#define HAVE_FREXPF 1" >>confdefs.h + + $as_echo "#define HAVE_SQRTF 1" >>confdefs.h + + $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h + + $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h + + $as_echo "#define HAVE_LOG10F 1" >>confdefs.h + + $as_echo "#define HAVE_LOGF 1" >>confdefs.h + + $as_echo "#define HAVE_MODFF 1" >>confdefs.h + + $as_echo "#define HAVE_POWF 1" >>confdefs.h + + $as_echo "#define HAVE_SINF 1" >>confdefs.h + + $as_echo "#define HAVE_SINHF 1" >>confdefs.h + + $as_echo "#define HAVE_TANF 1" >>confdefs.h + + $as_echo "#define HAVE_TANHF 1" >>confdefs.h + + ;; + mips*-sde-elf*) # These definitions are for the SDE C library rather than newlib. SECTION_FLAGS='-ffunction-sections -fdata-sections' @@ -27880,13 +29345,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ac_test_CXXFLAGS="${CXXFLAGS+set}" ac_save_CXXFLAGS="$CXXFLAGS" - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - # Check for -ffunction-sections -fdata-sections { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 $as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } @@ -27929,7 +29387,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # If we're not using GNU ld, then there's no point in even trying these # tests. Check for that first. We should have already tested for gld # by now (in libtool), but require it now just to be safe... @@ -27998,7 +29455,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -28075,13 +29532,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -28112,7 +29569,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -28124,7 +29581,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28173,7 +29630,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -28186,7 +29643,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28235,7 +29692,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -28253,7 +29710,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28302,7 +29759,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -28315,7 +29772,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28364,7 +29821,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -28382,7 +29839,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28431,7 +29888,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -28444,7 +29901,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28493,7 +29950,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -28511,7 +29968,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28556,7 +30013,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -28569,7 +30026,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28614,7 +30071,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -28632,7 +30089,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28681,7 +30138,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -28694,7 +30151,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28743,7 +30200,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -28761,7 +30218,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28810,7 +30267,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -28823,7 +30280,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28872,7 +30329,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -28890,7 +30347,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28935,7 +30392,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -28948,7 +30405,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -28993,7 +30450,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -29010,7 +30467,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29053,8 +30510,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -29065,7 +30521,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29108,8 +30564,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -29126,7 +30581,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29169,8 +30624,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -29181,7 +30635,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29224,8 +30678,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -29244,7 +30697,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29293,7 +30746,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -29306,7 +30759,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29355,7 +30808,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -29373,7 +30826,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29422,7 +30875,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -29435,7 +30888,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29484,7 +30937,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -29502,7 +30955,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29551,7 +31004,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -29564,7 +31017,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29613,7 +31066,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -29631,7 +31084,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29676,7 +31129,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -29689,7 +31142,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29734,7 +31187,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -29752,7 +31205,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29801,7 +31254,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -29814,7 +31267,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29863,7 +31316,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -29881,7 +31334,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29926,7 +31379,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -29939,7 +31392,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -29984,7 +31437,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -30002,7 +31455,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30047,7 +31500,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -30060,7 +31513,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30105,7 +31558,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -30123,7 +31576,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30168,7 +31621,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -30181,7 +31634,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30226,7 +31679,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -30244,7 +31697,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30289,7 +31742,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -30302,7 +31755,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30347,7 +31800,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -30365,7 +31818,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30414,7 +31867,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -30427,7 +31880,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30476,7 +31929,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -30494,7 +31947,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30543,7 +31996,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -30556,7 +32009,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30605,7 +32058,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -30623,7 +32076,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30668,7 +32121,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -30681,7 +32134,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30726,7 +32179,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -30744,7 +32197,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30789,7 +32242,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -30802,7 +32255,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30847,7 +32300,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -30865,7 +32318,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30910,7 +32363,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -30923,7 +32376,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -30968,7 +32421,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -30986,7 +32439,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31035,7 +32488,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -31048,7 +32501,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31097,7 +32550,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -31115,7 +32568,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31160,7 +32613,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -31173,7 +32626,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31218,7 +32671,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -31236,7 +32689,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31285,7 +32738,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -31298,7 +32751,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31347,7 +32800,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -31364,7 +32817,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31407,8 +32860,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -31419,7 +32871,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31462,8 +32914,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -31480,7 +32931,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31523,8 +32974,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -31535,7 +32985,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31578,8 +33028,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -31598,7 +33047,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31647,7 +33096,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -31660,7 +33109,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31709,7 +33158,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -31727,7 +33176,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31776,7 +33225,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -31789,7 +33238,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31838,7 +33287,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -31856,7 +33305,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31901,7 +33350,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -31914,7 +33363,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -31959,7 +33408,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -31977,7 +33426,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32026,7 +33475,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -32039,7 +33488,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32088,7 +33537,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -32106,7 +33555,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32155,7 +33604,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -32168,7 +33617,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32217,7 +33666,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -32235,7 +33684,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32280,7 +33729,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -32293,7 +33742,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32338,7 +33787,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -32356,7 +33805,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32401,7 +33850,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -32414,7 +33863,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32459,7 +33908,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -32477,7 +33926,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32522,7 +33971,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -32535,7 +33984,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32580,7 +34029,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -32598,7 +34047,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32643,7 +34092,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -32656,7 +34105,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32701,7 +34150,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -32719,7 +34168,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32768,7 +34217,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -32781,7 +34230,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32830,7 +34279,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -32848,7 +34297,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32897,7 +34346,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -32910,7 +34359,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -32959,7 +34408,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -32977,7 +34426,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33022,7 +34471,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -33035,7 +34484,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33080,7 +34529,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -33098,7 +34547,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33143,7 +34592,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -33156,7 +34605,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33201,7 +34650,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -33219,7 +34668,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33268,7 +34717,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -33281,7 +34730,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33330,7 +34779,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -33348,7 +34797,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33393,7 +34842,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -33406,7 +34855,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33451,7 +34900,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -33469,7 +34918,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33518,7 +34967,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -33531,7 +34980,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33580,7 +35029,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -33606,7 +35055,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33650,7 +35099,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -33664,7 +35113,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33708,7 +35157,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -33722,7 +35171,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33766,7 +35215,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -33782,7 +35231,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -33826,7 +35275,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -33874,13 +35323,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ac_test_CXXFLAGS="${CXXFLAGS+set}" ac_save_CXXFLAGS="$CXXFLAGS" - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - # Check for -ffunction-sections -fdata-sections { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 $as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } @@ -33923,7 +35365,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # If we're not using GNU ld, then there's no point in even trying these # tests. Check for that first. We should have already tested for gld # by now (in libtool), but require it now just to be safe... @@ -33992,7 +35433,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -34069,13 +35510,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -34106,7 +35547,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -34118,7 +35559,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34167,7 +35608,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -34180,7 +35621,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34229,7 +35670,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -34247,7 +35688,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34296,7 +35737,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -34309,7 +35750,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34358,7 +35799,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -34376,7 +35817,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34425,7 +35866,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -34438,7 +35879,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34487,7 +35928,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -34505,7 +35946,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34550,7 +35991,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -34563,7 +36004,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34608,7 +36049,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -34626,7 +36067,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34675,7 +36116,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -34688,7 +36129,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34737,7 +36178,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -34755,7 +36196,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34804,7 +36245,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -34817,7 +36258,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34866,7 +36307,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -34884,7 +36325,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34929,7 +36370,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -34942,7 +36383,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -34987,7 +36428,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -35004,7 +36445,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35047,8 +36488,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -35059,7 +36499,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35102,8 +36542,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -35120,7 +36559,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35163,8 +36602,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -35175,7 +36613,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35218,8 +36656,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -35238,7 +36675,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35287,7 +36724,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -35300,7 +36737,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35349,7 +36786,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -35367,7 +36804,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35416,7 +36853,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -35429,7 +36866,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35478,7 +36915,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -35496,7 +36933,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35545,7 +36982,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -35558,7 +36995,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35607,7 +37044,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -35625,7 +37062,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35670,7 +37107,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -35683,7 +37120,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35728,7 +37165,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -35746,7 +37183,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35795,7 +37232,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -35808,7 +37245,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35857,7 +37294,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -35875,7 +37312,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35920,7 +37357,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -35933,7 +37370,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -35978,7 +37415,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -35996,7 +37433,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36041,7 +37478,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -36054,7 +37491,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36099,7 +37536,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -36117,7 +37554,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36162,7 +37599,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -36175,7 +37612,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36220,7 +37657,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -36238,7 +37675,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36283,7 +37720,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -36296,7 +37733,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36341,7 +37778,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -36359,7 +37796,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36408,7 +37845,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -36421,7 +37858,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36470,7 +37907,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -36488,7 +37925,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36537,7 +37974,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -36550,7 +37987,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36599,7 +38036,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -36617,7 +38054,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36662,7 +38099,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -36675,7 +38112,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36720,7 +38157,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -36738,7 +38175,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36783,7 +38220,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -36796,7 +38233,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36841,7 +38278,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -36859,7 +38296,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36904,7 +38341,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -36917,7 +38354,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -36962,7 +38399,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -36980,7 +38417,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37029,7 +38466,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -37042,7 +38479,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37091,7 +38528,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -37109,7 +38546,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37154,7 +38591,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -37167,7 +38604,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37212,7 +38649,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -37230,7 +38667,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37279,7 +38716,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -37292,7 +38729,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37341,7 +38778,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -37358,7 +38795,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37401,8 +38838,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -37413,7 +38849,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37456,8 +38892,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -37474,7 +38909,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37517,8 +38952,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -37529,7 +38963,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37572,8 +39006,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -37592,7 +39025,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37641,7 +39074,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -37654,7 +39087,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37703,7 +39136,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -37721,7 +39154,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37770,7 +39203,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -37783,7 +39216,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37832,7 +39265,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -37850,7 +39283,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37895,7 +39328,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -37908,7 +39341,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -37953,7 +39386,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -37971,7 +39404,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38020,7 +39453,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -38033,7 +39466,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38082,7 +39515,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -38100,7 +39533,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38149,7 +39582,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -38162,7 +39595,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38211,7 +39644,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -38229,7 +39662,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38274,7 +39707,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -38287,7 +39720,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38332,7 +39765,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -38350,7 +39783,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38395,7 +39828,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -38408,7 +39841,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38453,7 +39886,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -38471,7 +39904,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38516,7 +39949,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -38529,7 +39962,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38574,7 +40007,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -38592,7 +40025,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38637,7 +40070,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -38650,7 +40083,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38695,7 +40128,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -38713,7 +40146,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38762,7 +40195,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -38775,7 +40208,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38824,7 +40257,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -38842,7 +40275,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38891,7 +40324,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -38904,7 +40337,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -38953,7 +40386,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -38971,7 +40404,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39016,7 +40449,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -39029,7 +40462,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39074,7 +40507,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -39092,7 +40525,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39137,7 +40570,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -39150,7 +40583,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39195,7 +40628,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -39213,7 +40646,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39262,7 +40695,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -39275,7 +40708,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39324,7 +40757,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -39342,7 +40775,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39387,7 +40820,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -39400,7 +40833,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39445,7 +40878,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -39463,7 +40896,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39512,7 +40945,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -39525,7 +40958,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39574,7 +41007,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -39600,7 +41033,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39644,7 +41077,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -39658,7 +41091,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39702,7 +41135,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -39716,7 +41149,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39760,7 +41193,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -39776,7 +41209,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -39820,7 +41253,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -39840,41 +41273,18 @@ done - am_save_CPPFLAGS="$CPPFLAGS" - - for element in $INCICONV; do - haveit= - for x in $CPPFLAGS; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X$element"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" - fi - done - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 $as_echo_n "checking for iconv... " >&6; } -if test "${am_cv_func_iconv+set}" = set; then : +if ${am_cv_func_iconv+:} false; then : $as_echo_n "(cached) " >&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no + am_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -39895,11 +41305,55 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + + if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then + for _libs in .libs _libs; do + am_save_CPPFLAGS="$CPPFLAGS" + am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS -I../libiconv/include" + LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + INCICONV="-I../libiconv/include" + LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a + LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + LIBS="$am_save_LIBS" + if test "$am_cv_func_iconv" = "yes"; then + break + fi + done + fi + if test "$am_cv_func_iconv" != yes; then + am_save_CPPFLAGS="$CPPFLAGS" am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS $INCICONV" LIBS="$LIBS $LIBICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -39921,6 +41375,7 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" LIBS="$am_save_LIBS" fi @@ -39933,12 +41388,34 @@ $as_echo "#define HAVE_ICONV 1" >>confdefs.h fi if test "$am_cv_lib_iconv" = yes; then + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 $as_echo_n "checking how to link with libiconv... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 $as_echo "$LIBICONV" >&6; } else - CPPFLAGS="$am_save_CPPFLAGS" LIBICONV= LTLIBICONV= fi @@ -39948,7 +41425,7 @@ $as_echo "$LIBICONV" >&6; } if test "$am_cv_func_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 $as_echo_n "checking for iconv declaration... " >&6; } - if test "${am_cv_proto_iconv+set}" = set; then : + if ${am_cv_proto_iconv+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40068,7 +41545,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -40145,13 +41622,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -40182,7 +41659,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -40194,7 +41671,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40243,7 +41720,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -40256,7 +41733,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40305,7 +41782,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -40323,7 +41800,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40372,7 +41849,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -40385,7 +41862,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40434,7 +41911,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -40452,7 +41929,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40501,7 +41978,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -40514,7 +41991,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40563,7 +42040,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -40581,7 +42058,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40626,7 +42103,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -40639,7 +42116,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40684,7 +42161,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -40702,7 +42179,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40751,7 +42228,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -40764,7 +42241,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40813,7 +42290,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -40831,7 +42308,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40880,7 +42357,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -40893,7 +42370,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -40942,7 +42419,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -40960,7 +42437,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41005,7 +42482,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -41018,7 +42495,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41063,7 +42540,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -41080,7 +42557,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41123,8 +42600,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -41135,7 +42611,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41178,8 +42654,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -41196,7 +42671,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41239,8 +42714,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -41251,7 +42725,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41294,8 +42768,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -41314,7 +42787,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41363,7 +42836,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -41376,7 +42849,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41425,7 +42898,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -41443,7 +42916,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41492,7 +42965,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -41505,7 +42978,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41554,7 +43027,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -41572,7 +43045,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41621,7 +43094,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -41634,7 +43107,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41683,7 +43156,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -41701,7 +43174,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41746,7 +43219,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -41759,7 +43232,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41804,7 +43277,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -41822,7 +43295,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41871,7 +43344,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -41884,7 +43357,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41933,7 +43406,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -41951,7 +43424,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -41996,7 +43469,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -42009,7 +43482,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42054,7 +43527,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -42072,7 +43545,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42117,7 +43590,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -42130,7 +43603,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42175,7 +43648,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -42193,7 +43666,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42238,7 +43711,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -42251,7 +43724,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42296,7 +43769,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -42314,7 +43787,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42359,7 +43832,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -42372,7 +43845,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42417,7 +43890,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -42435,7 +43908,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42484,7 +43957,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -42497,7 +43970,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42546,7 +44019,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -42564,7 +44037,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42613,7 +44086,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -42626,7 +44099,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42675,7 +44148,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -42693,7 +44166,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42738,7 +44211,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -42751,7 +44224,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42796,7 +44269,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -42814,7 +44287,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42859,7 +44332,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -42872,7 +44345,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42917,7 +44390,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -42935,7 +44408,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -42980,7 +44453,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -42993,7 +44466,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43038,7 +44511,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -43056,7 +44529,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43105,7 +44578,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -43118,7 +44591,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43167,7 +44640,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -43185,7 +44658,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43230,7 +44703,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -43243,7 +44716,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43288,7 +44761,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -43306,7 +44779,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43355,7 +44828,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -43368,7 +44841,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43417,7 +44890,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -43434,7 +44907,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43477,8 +44950,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -43489,7 +44961,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43532,8 +45004,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -43550,7 +45021,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43593,8 +45064,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -43605,7 +45075,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43648,8 +45118,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -43668,7 +45137,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43717,7 +45186,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -43730,7 +45199,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43779,7 +45248,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -43797,7 +45266,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43846,7 +45315,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -43859,7 +45328,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43908,7 +45377,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -43926,7 +45395,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -43971,7 +45440,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -43984,7 +45453,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44029,7 +45498,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -44047,7 +45516,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44096,7 +45565,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -44109,7 +45578,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44158,7 +45627,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -44176,7 +45645,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44225,7 +45694,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -44238,7 +45707,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44287,7 +45756,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -44305,7 +45774,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44350,7 +45819,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -44363,7 +45832,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44408,7 +45877,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -44426,7 +45895,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44471,7 +45940,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -44484,7 +45953,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44529,7 +45998,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -44547,7 +46016,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44592,7 +46061,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -44605,7 +46074,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44650,7 +46119,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -44668,7 +46137,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44713,7 +46182,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -44726,7 +46195,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44771,7 +46240,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -44789,7 +46258,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44838,7 +46307,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -44851,7 +46320,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44900,7 +46369,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -44918,7 +46387,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -44967,7 +46436,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -44980,7 +46449,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45029,7 +46498,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -45047,7 +46516,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45092,7 +46561,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -45105,7 +46574,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45150,7 +46619,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -45168,7 +46637,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45213,7 +46682,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -45226,7 +46695,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45271,7 +46740,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -45289,7 +46758,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45338,7 +46807,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -45351,7 +46820,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45400,7 +46869,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -45418,7 +46887,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45463,7 +46932,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -45476,7 +46945,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45521,7 +46990,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -45539,7 +47008,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45588,7 +47057,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -45601,7 +47070,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45650,7 +47119,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -45676,7 +47145,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45720,7 +47189,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -45734,7 +47203,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45778,7 +47247,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -45792,7 +47261,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45836,7 +47305,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -45852,7 +47321,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -45896,7 +47365,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -45911,6 +47380,8 @@ done CXXFLAGS="$ac_save_CXXFLAGS" + $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h + $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h # We don't yet support AIX's TLS ABI. @@ -45920,41 +47391,18 @@ done - am_save_CPPFLAGS="$CPPFLAGS" - - for element in $INCICONV; do - haveit= - for x in $CPPFLAGS; do - - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - - if test "X$x" = "X$element"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" - fi - done - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 $as_echo_n "checking for iconv... " >&6; } -if test "${am_cv_func_iconv+set}" = set; then : +if ${am_cv_func_iconv+:} false; then : $as_echo_n "(cached) " >&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no + am_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -45975,11 +47423,55 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + + if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then + for _libs in .libs _libs; do + am_save_CPPFLAGS="$CPPFLAGS" + am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS -I../libiconv/include" + LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + INCICONV="-I../libiconv/include" + LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a + LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + LIBS="$am_save_LIBS" + if test "$am_cv_func_iconv" = "yes"; then + break + fi + done + fi + if test "$am_cv_func_iconv" != yes; then + am_save_CPPFLAGS="$CPPFLAGS" am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS $INCICONV" LIBS="$LIBS $LIBICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -46001,6 +47493,7 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" LIBS="$am_save_LIBS" fi @@ -46013,12 +47506,34 @@ $as_echo "#define HAVE_ICONV 1" >>confdefs.h fi if test "$am_cv_lib_iconv" = yes; then + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 $as_echo_n "checking how to link with libiconv... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 $as_echo "$LIBICONV" >&6; } else - CPPFLAGS="$am_save_CPPFLAGS" LIBICONV= LTLIBICONV= fi @@ -46028,7 +47543,7 @@ $as_echo "$LIBICONV" >&6; } if test "$am_cv_func_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 $as_echo_n "checking for iconv declaration... " >&6; } - if test "${am_cv_proto_iconv+set}" = set; then : + if ${am_cv_proto_iconv+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46091,13 +47606,13 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -46128,7 +47643,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -46140,7 +47655,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46189,7 +47704,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -46202,7 +47717,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46251,7 +47766,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -46269,7 +47784,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46318,7 +47833,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -46331,7 +47846,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46380,7 +47895,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -46398,7 +47913,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46447,7 +47962,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -46460,7 +47975,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46509,7 +48024,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -46527,7 +48042,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46572,7 +48087,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -46585,7 +48100,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46630,7 +48145,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -46648,7 +48163,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46697,7 +48212,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -46710,7 +48225,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46759,7 +48274,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -46777,7 +48292,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46826,7 +48341,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -46839,7 +48354,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46888,7 +48403,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -46906,7 +48421,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -46951,7 +48466,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -46964,7 +48479,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47009,7 +48524,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -47026,7 +48541,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47069,8 +48584,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -47081,7 +48595,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47124,8 +48638,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -47142,7 +48655,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47185,8 +48698,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -47197,7 +48709,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47240,8 +48752,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -47260,7 +48771,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47309,7 +48820,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -47322,7 +48833,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47371,7 +48882,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -47389,7 +48900,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47438,7 +48949,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -47451,7 +48962,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47500,7 +49011,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -47518,7 +49029,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47567,7 +49078,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -47580,7 +49091,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47629,7 +49140,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -47647,7 +49158,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47692,7 +49203,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -47705,7 +49216,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47750,7 +49261,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -47768,7 +49279,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47817,7 +49328,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -47830,7 +49341,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47879,7 +49390,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -47897,7 +49408,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -47942,7 +49453,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -47955,7 +49466,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48000,7 +49511,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -48018,7 +49529,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48063,7 +49574,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -48076,7 +49587,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48121,7 +49632,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -48139,7 +49650,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48184,7 +49695,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -48197,7 +49708,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48242,7 +49753,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -48260,7 +49771,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48305,7 +49816,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -48318,7 +49829,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48363,7 +49874,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -48381,7 +49892,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48430,7 +49941,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -48443,7 +49954,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48492,7 +50003,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -48510,7 +50021,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48559,7 +50070,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -48572,7 +50083,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48621,7 +50132,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -48639,7 +50150,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48684,7 +50195,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -48697,7 +50208,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48742,7 +50253,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -48760,7 +50271,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48805,7 +50316,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -48818,7 +50329,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48863,7 +50374,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -48881,7 +50392,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48926,7 +50437,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -48939,7 +50450,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -48984,7 +50495,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -49002,7 +50513,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49051,7 +50562,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -49064,7 +50575,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49113,7 +50624,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -49131,7 +50642,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49176,7 +50687,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -49189,7 +50700,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49234,7 +50745,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -49252,7 +50763,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49301,7 +50812,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -49314,7 +50825,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49363,7 +50874,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -49380,7 +50891,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49423,8 +50934,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -49435,7 +50945,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49478,8 +50988,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -49496,7 +51005,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49539,8 +51048,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -49551,7 +51059,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49594,8 +51102,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -49614,7 +51121,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49663,7 +51170,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -49676,7 +51183,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49725,7 +51232,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -49743,7 +51250,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49792,7 +51299,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -49805,7 +51312,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49854,7 +51361,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -49872,7 +51379,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49917,7 +51424,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -49930,7 +51437,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -49975,7 +51482,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -49993,7 +51500,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50042,7 +51549,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -50055,7 +51562,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50104,7 +51611,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -50122,7 +51629,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50171,7 +51678,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -50184,7 +51691,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50233,7 +51740,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -50251,7 +51758,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50296,7 +51803,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -50309,7 +51816,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50354,7 +51861,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -50372,7 +51879,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50417,7 +51924,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -50430,7 +51937,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50475,7 +51982,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -50493,7 +52000,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50538,7 +52045,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -50551,7 +52058,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50596,7 +52103,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -50614,7 +52121,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50659,7 +52166,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -50672,7 +52179,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50717,7 +52224,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -50735,7 +52242,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50784,7 +52291,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -50797,7 +52304,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50846,7 +52353,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -50864,7 +52371,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50913,7 +52420,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -50926,7 +52433,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -50975,7 +52482,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -50993,7 +52500,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51038,7 +52545,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -51051,7 +52558,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51096,7 +52603,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -51114,7 +52621,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51159,7 +52666,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -51172,7 +52679,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51217,7 +52724,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -51235,7 +52742,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51284,7 +52791,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -51297,7 +52804,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51346,7 +52853,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -51364,7 +52871,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51409,7 +52916,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -51422,7 +52929,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51467,7 +52974,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -51485,7 +52992,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51534,7 +53041,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -51547,7 +53054,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51596,7 +53103,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -51622,7 +53129,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51666,7 +53173,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -51680,7 +53187,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51724,7 +53231,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -51738,7 +53245,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51782,7 +53289,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -51798,7 +53305,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -51842,7 +53349,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -51945,7 +53452,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52086,7 +53593,36 @@ $as_echo "$ac_ld_relro" >&6; } $as_echo "#define HAVE_ISNANL 1" >>confdefs.h fi + for ac_func in __cxa_thread_atexit +do : + ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" +if test "x$ac_cv_func___cxa_thread_atexit" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE___CXA_THREAD_ATEXIT 1 +_ACEOF + +fi +done + + for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + ;; + + *-fuchsia*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + ;; + *-hpux*) SECTION_FLAGS='-ffunction-sections -fdata-sections' @@ -52159,7 +53695,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52285,7 +53821,7 @@ if test "${enable_tls+set}" = set; then : enableval=$enable_tls; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; esac else @@ -52295,13 +53831,13 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 $as_echo_n "checking whether the target supports thread-local storage... " >&6; } -if test "${gcc_cv_have_tls+set}" = set; then : +if ${gcc_cv_have_tls+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52317,7 +53853,7 @@ if ac_fn_c_try_link "$LINENO"; then : chktls_save_CFLAGS="$CFLAGS" CFLAGS="-fPIC $CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52325,7 +53861,7 @@ int f() { return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52361,7 +53897,7 @@ if ac_fn_c_try_run "$LINENO"; then : chktls_save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52371,8 +53907,8 @@ if ac_fn_c_try_link "$LINENO"; then : if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52399,7 +53935,7 @@ rm -f core conftest.err conftest.$ac_objext \ for flag in '' '-pthread' '-lpthread'; do CFLAGS="$flag $chktls_save_CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52428,8 +53964,8 @@ rm -f core conftest.err conftest.$ac_objext \ if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52501,7 +54037,7 @@ $as_echo "#define HAVE_TLS 1" >>confdefs.h ;; esac ;; - *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*) + *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*) # All these tests are for C++; save the language and the compiler flags. # The CXXFLAGS thing is suspicious, but based on similar bits previously @@ -52516,13 +54052,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ac_test_CXXFLAGS="${CXXFLAGS+set}" ac_save_CXXFLAGS="$CXXFLAGS" - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - # Check for -ffunction-sections -fdata-sections { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 $as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } @@ -52565,7 +54094,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # If we're not using GNU ld, then there's no point in even trying these # tests. Check for that first. We should have already tested for gld # by now (in libtool), but require it now just to be safe... @@ -52634,7 +54162,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52711,13 +54239,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -52748,7 +54276,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -52760,7 +54288,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -52809,7 +54337,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -52822,7 +54350,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -52871,7 +54399,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -52889,7 +54417,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -52938,7 +54466,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -52951,7 +54479,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53000,7 +54528,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -53018,7 +54546,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53067,7 +54595,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -53080,7 +54608,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53129,7 +54657,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -53147,7 +54675,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53192,7 +54720,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -53205,7 +54733,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53250,7 +54778,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -53268,7 +54796,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53317,7 +54845,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -53330,7 +54858,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53379,7 +54907,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -53397,7 +54925,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53446,7 +54974,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -53459,7 +54987,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53508,7 +55036,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -53526,7 +55054,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53571,7 +55099,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -53584,7 +55112,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53629,7 +55157,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -53646,7 +55174,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53689,8 +55217,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -53701,7 +55228,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53744,8 +55271,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -53762,7 +55288,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53805,8 +55331,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -53817,7 +55342,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53860,8 +55385,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -53880,7 +55404,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53929,7 +55453,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -53942,7 +55466,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -53991,7 +55515,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -54009,7 +55533,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54058,7 +55582,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -54071,7 +55595,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54120,7 +55644,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -54138,7 +55662,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54187,7 +55711,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -54200,7 +55724,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54249,7 +55773,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -54267,7 +55791,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54312,7 +55836,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -54325,7 +55849,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54370,7 +55894,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -54388,7 +55912,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54437,7 +55961,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -54450,7 +55974,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54499,7 +56023,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -54517,7 +56041,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54562,7 +56086,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -54575,7 +56099,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54620,7 +56144,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -54638,7 +56162,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54683,7 +56207,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -54696,7 +56220,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54741,7 +56265,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -54759,7 +56283,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54804,7 +56328,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -54817,7 +56341,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54862,7 +56386,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -54880,7 +56404,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54925,7 +56449,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -54938,7 +56462,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -54983,7 +56507,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -55001,7 +56525,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55050,7 +56574,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -55063,7 +56587,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55112,7 +56636,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -55130,7 +56654,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55179,7 +56703,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -55192,7 +56716,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55241,7 +56765,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -55259,7 +56783,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55304,7 +56828,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -55317,7 +56841,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55362,7 +56886,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -55380,7 +56904,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55425,7 +56949,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -55438,7 +56962,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55483,7 +57007,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -55501,7 +57025,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55546,7 +57070,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -55559,7 +57083,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55604,7 +57128,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -55622,7 +57146,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55671,7 +57195,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -55684,7 +57208,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55733,7 +57257,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -55751,7 +57275,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55796,7 +57320,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -55809,7 +57333,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55854,7 +57378,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -55872,7 +57396,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55921,7 +57445,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -55934,7 +57458,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -55983,7 +57507,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -56000,7 +57524,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56043,8 +57567,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -56055,7 +57578,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56098,8 +57621,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -56116,7 +57638,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56159,8 +57681,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -56171,7 +57692,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56214,8 +57735,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -56234,7 +57754,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56283,7 +57803,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -56296,7 +57816,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56345,7 +57865,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -56363,7 +57883,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56412,7 +57932,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -56425,7 +57945,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56474,7 +57994,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -56492,7 +58012,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56537,7 +58057,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -56550,7 +58070,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56595,7 +58115,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -56613,7 +58133,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56662,7 +58182,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -56675,7 +58195,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56724,7 +58244,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -56742,7 +58262,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56791,7 +58311,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -56804,7 +58324,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56853,7 +58373,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -56871,7 +58391,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56916,7 +58436,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -56929,7 +58449,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -56974,7 +58494,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -56992,7 +58512,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57037,7 +58557,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -57050,7 +58570,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57095,7 +58615,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -57113,7 +58633,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57158,7 +58678,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -57171,7 +58691,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57216,7 +58736,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -57234,7 +58754,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57279,7 +58799,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -57292,7 +58812,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57337,7 +58857,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -57355,7 +58875,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57404,7 +58924,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -57417,7 +58937,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57466,7 +58986,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -57484,7 +59004,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57533,7 +59053,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -57546,7 +59066,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57595,7 +59115,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -57613,7 +59133,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57658,7 +59178,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -57671,7 +59191,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57716,7 +59236,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -57734,7 +59254,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57779,7 +59299,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -57792,7 +59312,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57837,7 +59357,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -57855,7 +59375,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57904,7 +59424,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -57917,7 +59437,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -57966,7 +59486,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -57984,7 +59504,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58029,7 +59549,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -58042,7 +59562,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58087,7 +59607,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -58105,7 +59625,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58154,7 +59674,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -58167,7 +59687,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58216,7 +59736,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -58242,7 +59762,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58286,7 +59806,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -58300,7 +59820,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58344,7 +59864,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -58358,7 +59878,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58402,7 +59922,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -58418,7 +59938,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58462,7 +59982,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -58477,6 +59997,8 @@ done CXXFLAGS="$ac_save_CXXFLAGS" + $as_echo "#define _GLIBCXX_USE_DEV_RANDOM 1" >>confdefs.h + $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h @@ -58486,7 +60008,7 @@ if test "${enable_tls+set}" = set; then : enableval=$enable_tls; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; esac else @@ -58496,13 +60018,13 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 $as_echo_n "checking whether the target supports thread-local storage... " >&6; } -if test "${gcc_cv_have_tls+set}" = set; then : +if ${gcc_cv_have_tls+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58518,7 +60040,7 @@ if ac_fn_c_try_link "$LINENO"; then : chktls_save_CFLAGS="$CFLAGS" CFLAGS="-fPIC $CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58526,7 +60048,7 @@ int f() { return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58562,7 +60084,7 @@ if ac_fn_c_try_run "$LINENO"; then : chktls_save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58572,8 +60094,8 @@ if ac_fn_c_try_link "$LINENO"; then : if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58600,7 +60122,7 @@ rm -f core conftest.err conftest.$ac_objext \ for flag in '' '-pthread' '-lpthread'; do CFLAGS="$flag $chktls_save_CFLAGS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58629,8 +60151,8 @@ rm -f core conftest.err conftest.$ac_objext \ if test "$cross_compiling" = yes; then : { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run test program while cross compiling -See \`config.log' for more details." "$LINENO" 5; } +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58687,46 +60209,46 @@ $as_echo "$gcc_cv_have_tls" >&6; } $as_echo "#define HAVE_TLS 1" >>confdefs.h fi + for ac_func in __cxa_thread_atexit_impl +do : + ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" +if test "x$ac_cv_func___cxa_thread_atexit_impl" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 +_ACEOF +fi +done + for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +fi +done - am_save_CPPFLAGS="$CPPFLAGS" - - for element in $INCICONV; do - haveit= - for x in $CPPFLAGS; do - acl_save_prefix="$prefix" - prefix="$acl_final_prefix" - acl_save_exec_prefix="$exec_prefix" - exec_prefix="$acl_final_exec_prefix" - eval x=\"$x\" - exec_prefix="$acl_save_exec_prefix" - prefix="$acl_save_prefix" - if test "X$x" = "X$element"; then - haveit=yes - break - fi - done - if test -z "$haveit"; then - CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" - fi - done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 $as_echo_n "checking for iconv... " >&6; } -if test "${am_cv_func_iconv+set}" = set; then : +if ${am_cv_func_iconv+:} false; then : $as_echo_n "(cached) " >&6 else am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no + am_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58747,11 +60269,55 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + + if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then + for _libs in .libs _libs; do + am_save_CPPFLAGS="$CPPFLAGS" + am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS -I../libiconv/include" + LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + INCICONV="-I../libiconv/include" + LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a + LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" + LIBS="$am_save_LIBS" + if test "$am_cv_func_iconv" = "yes"; then + break + fi + done + fi + if test "$am_cv_func_iconv" != yes; then + am_save_CPPFLAGS="$CPPFLAGS" am_save_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS $INCICONV" LIBS="$LIBS $LIBICONV" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58773,6 +60339,7 @@ if ac_fn_c_try_link "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + CPPFLAGS="$am_save_CPPFLAGS" LIBS="$am_save_LIBS" fi @@ -58785,12 +60352,34 @@ $as_echo "#define HAVE_ICONV 1" >>confdefs.h fi if test "$am_cv_lib_iconv" = yes; then + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 $as_echo_n "checking how to link with libiconv... " >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 $as_echo "$LIBICONV" >&6; } else - CPPFLAGS="$am_save_CPPFLAGS" LIBICONV= LTLIBICONV= fi @@ -58800,7 +60389,7 @@ $as_echo "$LIBICONV" >&6; } if test "$am_cv_func_iconv" = yes; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 $as_echo_n "checking for iconv declaration... " >&6; } - if test "${am_cv_proto_iconv+set}" = set; then : + if ${am_cv_proto_iconv+:} false; then : $as_echo_n "(cached) " >&6 else @@ -58919,7 +60508,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -58996,13 +60585,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -59033,7 +60622,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -59045,7 +60634,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59094,7 +60683,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -59107,7 +60696,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59156,7 +60745,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -59174,7 +60763,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59223,7 +60812,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -59236,7 +60825,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59285,7 +60874,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -59303,7 +60892,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59352,7 +60941,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -59365,7 +60954,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59414,7 +61003,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -59432,7 +61021,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59477,7 +61066,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -59490,7 +61079,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59535,7 +61124,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -59553,7 +61142,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59602,7 +61191,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -59615,7 +61204,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59664,7 +61253,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -59682,7 +61271,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59731,7 +61320,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -59744,7 +61333,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59793,7 +61382,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -59811,7 +61400,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59856,7 +61445,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -59869,7 +61458,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59914,7 +61503,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -59931,7 +61520,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -59974,8 +61563,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -59986,7 +61574,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60029,8 +61617,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -60047,7 +61634,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60090,8 +61677,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -60102,7 +61688,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60145,8 +61731,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -60165,7 +61750,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60214,7 +61799,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -60227,7 +61812,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60276,7 +61861,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -60294,7 +61879,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60343,7 +61928,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -60356,7 +61941,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60405,7 +61990,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -60423,7 +62008,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60472,7 +62057,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -60485,7 +62070,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60534,7 +62119,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -60552,7 +62137,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60597,7 +62182,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -60610,7 +62195,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60655,7 +62240,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -60673,7 +62258,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60722,7 +62307,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -60735,7 +62320,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60784,7 +62369,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -60802,7 +62387,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60847,7 +62432,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -60860,7 +62445,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60905,7 +62490,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -60923,7 +62508,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -60968,7 +62553,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -60981,7 +62566,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61026,7 +62611,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -61044,7 +62629,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61089,7 +62674,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -61102,7 +62687,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61147,7 +62732,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -61165,7 +62750,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61210,7 +62795,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -61223,7 +62808,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61268,7 +62853,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -61286,7 +62871,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61335,7 +62920,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -61348,7 +62933,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61397,7 +62982,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -61415,7 +63000,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61464,7 +63049,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -61477,7 +63062,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61526,7 +63111,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -61544,7 +63129,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61589,7 +63174,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -61602,7 +63187,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61647,7 +63232,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -61665,7 +63250,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61710,7 +63295,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -61723,7 +63308,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61768,7 +63353,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -61786,7 +63371,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61831,7 +63416,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -61844,7 +63429,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61889,7 +63474,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -61907,7 +63492,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -61956,7 +63541,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -61969,7 +63554,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62018,7 +63603,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -62036,7 +63621,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62081,7 +63666,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -62094,7 +63679,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62139,7 +63724,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -62157,7 +63742,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62206,7 +63791,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -62219,7 +63804,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62268,7 +63853,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -62285,7 +63870,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62328,8 +63913,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -62340,7 +63924,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62383,8 +63967,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -62401,7 +63984,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62444,8 +64027,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -62456,7 +64038,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62499,8 +64081,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -62519,7 +64100,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62568,7 +64149,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -62581,7 +64162,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62630,7 +64211,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -62648,7 +64229,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62697,7 +64278,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -62710,7 +64291,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62759,7 +64340,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -62777,7 +64358,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62822,7 +64403,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -62835,7 +64416,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62880,7 +64461,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -62898,7 +64479,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -62947,7 +64528,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -62960,7 +64541,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63009,7 +64590,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -63027,7 +64608,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63076,7 +64657,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -63089,7 +64670,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63138,7 +64719,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -63156,7 +64737,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63201,7 +64782,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -63214,7 +64795,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63259,7 +64840,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -63277,7 +64858,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63322,7 +64903,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -63335,7 +64916,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63380,7 +64961,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -63398,7 +64979,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63443,7 +65024,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -63456,7 +65037,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63501,7 +65082,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -63519,7 +65100,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63564,7 +65145,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -63577,7 +65158,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63622,7 +65203,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -63640,7 +65221,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63689,7 +65270,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -63702,7 +65283,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63751,7 +65332,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -63769,7 +65350,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63818,7 +65399,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -63831,7 +65412,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63880,7 +65461,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -63898,7 +65479,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -63943,7 +65524,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -63956,7 +65537,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64001,7 +65582,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -64019,7 +65600,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64064,7 +65645,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -64077,7 +65658,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64122,7 +65703,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -64140,7 +65721,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64189,7 +65770,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -64202,7 +65783,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64251,7 +65832,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -64269,7 +65850,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64314,7 +65895,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -64327,7 +65908,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64372,7 +65953,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -64390,7 +65971,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64439,7 +66020,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -64452,7 +66033,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64501,7 +66082,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -64527,7 +66108,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64571,7 +66152,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -64585,7 +66166,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64629,7 +66210,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -64643,7 +66224,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64687,7 +66268,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -64703,7 +66284,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -64747,7 +66328,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -64762,175 +66343,31 @@ done CXXFLAGS="$ac_save_CXXFLAGS" - ;; - *-netbsd*) - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - glibcxx_ld_is_gold=no - if test x"$with_gnu_ld" = x"yes"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -$as_echo_n "checking for ld version... " >&6; } - - if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then - glibcxx_ld_is_gold=yes - fi - ldver=`$LD --version 2>/dev/null | - sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -$as_echo "$glibcxx_gnu_ld_version" >&6; } - fi - - # Set --gc-sections. - glibcxx_have_gc_sections=no - if test "$glibcxx_ld_is_gold" = "yes"; then - if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then - glibcxx_have_gc_sections=yes - fi - else - glibcxx_gcsections_min_ld=21602 - if test x"$with_gnu_ld" = x"yes" && - test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then - glibcxx_have_gc_sections=yes - fi - fi - if test "$glibcxx_have_gc_sections" = "yes"; then - # Sufficiently young GNU ld it is! Joy and bunny rabbits! - # NB: This flag only works reliably after 2.16.1. Configure tests - # for this are difficult, so hard wire a value that should work. - - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-Wl,--gc-sections' + for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - # Check for -Wl,--gc-sections - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } - if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - int one(void) { return 1; } - int two(void) { return 2; } +done -int -main () -{ - two(); - ; - return 0; -} + for ac_func in _wfopen +do : + ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen" +if test "x$ac_cv_func__wfopen" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE__WFOPEN 1 _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_gcsections=yes -else - ac_gcsections=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - if test "$ac_gcsections" = "yes"; then - rm -f conftest.c - touch conftest.c - if $CC -c conftest.c; then - if $LD --gc-sections -o conftest conftest.o 2>&1 | \ - grep "Warning: gc-sections option ignored" > /dev/null; then - ac_gcsections=no - fi - fi - rm -f conftest.c conftest.o conftest - fi - if test "$ac_gcsections" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -$as_echo "$ac_gcsections" >&6; } - - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - fi - # Set -z,relro. - # Note this is only for shared objects. - ac_ld_relro=no - if test x"$with_gnu_ld" = x"yes"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } - cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` - if test -n "$cxx_z_relo"; then - OPT_LDFLAGS="-Wl,-z,relro" - ac_ld_relro=yes - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -$as_echo "$ac_ld_relro" >&6; } - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - - - - $as_echo "#define HAVE_FINITEF 1" >>confdefs.h - - $as_echo "#define HAVE_FINITE 1" >>confdefs.h - - $as_echo "#define HAVE_FREXPF 1" >>confdefs.h - - $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h - - $as_echo "#define HAVE_ISINF 1" >>confdefs.h - - $as_echo "#define HAVE_ISINFF 1" >>confdefs.h - - $as_echo "#define HAVE_ISNAN 1" >>confdefs.h - - $as_echo "#define HAVE_ISNANF 1" >>confdefs.h - - if test x"long_double_math_on_this_cpu" = x"yes"; then - $as_echo "#define HAVE_FINITEL 1" >>confdefs.h - - $as_echo "#define HAVE_ISINFL 1" >>confdefs.h - - $as_echo "#define HAVE_ISNANL 1" >>confdefs.h +fi +done - fi ;; - *-qnx6.1* | *-qnx6.2*) + *-netbsd* | *-openbsd*) SECTION_FLAGS='-ffunction-sections -fdata-sections' @@ -65002,7 +66439,186 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + int one(void) { return 1; } + int two(void) { return 2; } + +int +main () +{ + two(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_gcsections=yes +else + ac_gcsections=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test "$ac_gcsections" = "yes"; then + rm -f conftest.c + touch conftest.c + if $CC -c conftest.c; then + if $LD --gc-sections -o conftest conftest.o 2>&1 | \ + grep "Warning: gc-sections option ignored" > /dev/null; then + ac_gcsections=no + fi + fi + rm -f conftest.c conftest.o conftest + fi + if test "$ac_gcsections" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 +$as_echo "$ac_gcsections" >&6; } + + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + fi + + # Set -z,relro. + # Note this is only for shared objects. + ac_ld_relro=no + if test x"$with_gnu_ld" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 +$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } + cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` + if test -n "$cxx_z_relo"; then + OPT_LDFLAGS="-Wl,-z,relro" + ac_ld_relro=yes + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 +$as_echo "$ac_ld_relro" >&6; } + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + $as_echo "#define HAVE_FINITEF 1" >>confdefs.h + + $as_echo "#define HAVE_FINITE 1" >>confdefs.h + + $as_echo "#define HAVE_FREXPF 1" >>confdefs.h + + $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h + + $as_echo "#define HAVE_ISINF 1" >>confdefs.h + + $as_echo "#define HAVE_ISINFF 1" >>confdefs.h + + $as_echo "#define HAVE_ISNAN 1" >>confdefs.h + + $as_echo "#define HAVE_ISNANF 1" >>confdefs.h + + if test x"long_double_math_on_this_cpu" = x"yes"; then + $as_echo "#define HAVE_FINITEL 1" >>confdefs.h + + $as_echo "#define HAVE_ISINFL 1" >>confdefs.h + + $as_echo "#define HAVE_ISNANL 1" >>confdefs.h + + fi + for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + ;; + *-qnx6.1* | *-qnx6.2*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + glibcxx_ld_is_gold=no + if test x"$with_gnu_ld" = x"yes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 +$as_echo_n "checking for ld version... " >&6; } + + if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then + glibcxx_ld_is_gold=yes + fi + ldver=`$LD --version 2>/dev/null | + sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 +$as_echo "$glibcxx_gnu_ld_version" >&6; } + fi + + # Set --gc-sections. + glibcxx_have_gc_sections=no + if test "$glibcxx_ld_is_gold" = "yes"; then + if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then + glibcxx_have_gc_sections=yes + fi + else + glibcxx_gcsections_min_ld=21602 + if test x"$with_gnu_ld" = x"yes" && + test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then + glibcxx_have_gc_sections=yes + fi + fi + if test "$glibcxx_have_gc_sections" = "yes"; then + # Sufficiently young GNU ld it is! Joy and bunny rabbits! + # NB: This flag only works reliably after 2.16.1. Configure tests + # for this are difficult, so hard wire a value that should work. + + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-Wl,--gc-sections' + + # Check for -Wl,--gc-sections + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 +$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -65112,13 +66728,6 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ac_test_CXXFLAGS="${CXXFLAGS+set}" ac_save_CXXFLAGS="$CXXFLAGS" - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - # Check for -ffunction-sections -fdata-sections { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 $as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } @@ -65161,7 +66770,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - # If we're not using GNU ld, then there's no point in even trying these # tests. Check for that first. We should have already tested for gld # by now (in libtool), but require it now just to be safe... @@ -65230,7 +66838,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -65307,13 +66915,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -65344,7 +66952,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -65356,7 +66964,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65405,7 +67013,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -65418,7 +67026,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65467,7 +67075,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -65485,7 +67093,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65534,7 +67142,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -65547,7 +67155,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65596,7 +67204,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -65614,7 +67222,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65663,7 +67271,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -65676,7 +67284,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65725,7 +67333,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -65743,7 +67351,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65788,7 +67396,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -65801,7 +67409,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65846,7 +67454,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -65864,7 +67472,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65913,7 +67521,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -65926,7 +67534,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -65975,7 +67583,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -65993,7 +67601,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66042,7 +67650,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -66055,7 +67663,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66104,7 +67712,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -66122,7 +67730,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66167,7 +67775,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -66180,7 +67788,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66225,7 +67833,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -66242,7 +67850,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66285,8 +67893,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -66297,7 +67904,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66340,8 +67947,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -66358,7 +67964,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66401,8 +68007,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -66413,7 +68018,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66456,8 +68061,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -66476,7 +68080,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66525,7 +68129,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -66538,7 +68142,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66587,7 +68191,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -66605,7 +68209,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66654,7 +68258,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -66667,7 +68271,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66716,7 +68320,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -66734,7 +68338,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66783,7 +68387,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -66796,7 +68400,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66845,7 +68449,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -66863,7 +68467,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66908,7 +68512,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -66921,7 +68525,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -66966,7 +68570,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -66984,7 +68588,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67033,7 +68637,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -67046,7 +68650,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67095,7 +68699,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -67113,7 +68717,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67158,7 +68762,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -67171,7 +68775,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67216,7 +68820,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -67234,7 +68838,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67279,7 +68883,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -67292,7 +68896,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67337,7 +68941,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -67355,7 +68959,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67400,7 +69004,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -67413,7 +69017,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67458,7 +69062,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -67476,7 +69080,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67521,7 +69125,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -67534,7 +69138,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67579,7 +69183,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -67597,7 +69201,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67646,7 +69250,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -67659,7 +69263,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67708,7 +69312,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -67726,7 +69330,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67775,7 +69379,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -67788,7 +69392,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67837,7 +69441,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -67855,7 +69459,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67900,7 +69504,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -67913,7 +69517,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -67958,7 +69562,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -67976,7 +69580,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68021,7 +69625,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -68034,7 +69638,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68079,7 +69683,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -68097,7 +69701,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68142,7 +69746,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -68155,7 +69759,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68200,7 +69804,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -68218,7 +69822,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68267,7 +69871,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -68280,7 +69884,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68329,7 +69933,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -68347,7 +69951,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68392,7 +69996,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -68405,7 +70009,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68450,7 +70054,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -68468,7 +70072,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68517,7 +70121,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -68530,7 +70134,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68579,7 +70183,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -68596,7 +70200,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68639,8 +70243,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -68651,7 +70254,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68694,8 +70297,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -68712,7 +70314,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68755,8 +70357,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -68767,7 +70368,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68810,8 +70411,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -68830,7 +70430,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68879,7 +70479,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -68892,7 +70492,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -68941,7 +70541,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -68959,7 +70559,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69008,7 +70608,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -69021,7 +70621,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69070,7 +70670,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -69088,7 +70688,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69133,7 +70733,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -69146,7 +70746,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69191,7 +70791,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -69209,7 +70809,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69258,7 +70858,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -69271,7 +70871,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69320,7 +70920,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -69338,7 +70938,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69387,7 +70987,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -69400,7 +71000,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69449,7 +71049,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -69467,7 +71067,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69512,7 +71112,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -69525,7 +71125,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69570,7 +71170,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -69588,7 +71188,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69633,7 +71233,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -69646,7 +71246,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69691,7 +71291,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -69709,7 +71309,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69754,7 +71354,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -69767,7 +71367,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69812,7 +71412,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -69830,7 +71430,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69875,7 +71475,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -69888,7 +71488,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -69933,7 +71533,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -69951,7 +71551,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70000,7 +71600,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -70013,7 +71613,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70062,7 +71662,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -70080,7 +71680,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70129,7 +71729,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -70142,7 +71742,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70191,7 +71791,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -70209,7 +71809,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70254,7 +71854,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -70267,7 +71867,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70312,7 +71912,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -70330,7 +71930,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70375,7 +71975,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -70388,7 +71988,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70433,7 +72033,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -70451,7 +72051,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70500,7 +72100,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -70513,7 +72113,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70562,7 +72162,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -70580,7 +72180,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70625,7 +72225,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -70638,7 +72238,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70683,7 +72283,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -70701,7 +72301,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70750,7 +72350,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -70763,7 +72363,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70812,7 +72412,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -70838,7 +72438,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70882,7 +72482,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -70896,7 +72496,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70940,7 +72540,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -70954,7 +72554,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -70998,7 +72598,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -71014,7 +72614,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71058,7 +72658,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -71073,170 +72673,6 @@ done CXXFLAGS="$ac_save_CXXFLAGS" - ;; - *-solaris*) - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - glibcxx_ld_is_gold=no - if test x"$with_gnu_ld" = x"yes"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 -$as_echo_n "checking for ld version... " >&6; } - - if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then - glibcxx_ld_is_gold=yes - fi - ldver=`$LD --version 2>/dev/null | - sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 -$as_echo "$glibcxx_gnu_ld_version" >&6; } - fi - - # Set --gc-sections. - glibcxx_have_gc_sections=no - if test "$glibcxx_ld_is_gold" = "yes"; then - if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then - glibcxx_have_gc_sections=yes - fi - else - glibcxx_gcsections_min_ld=21602 - if test x"$with_gnu_ld" = x"yes" && - test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then - glibcxx_have_gc_sections=yes - fi - fi - if test "$glibcxx_have_gc_sections" = "yes"; then - # Sufficiently young GNU ld it is! Joy and bunny rabbits! - # NB: This flag only works reliably after 2.16.1. Configure tests - # for this are difficult, so hard wire a value that should work. - - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-Wl,--gc-sections' - - # Check for -Wl,--gc-sections - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 -$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } - if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - int one(void) { return 1; } - int two(void) { return 2; } - -int -main () -{ - two(); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_gcsections=yes -else - ac_gcsections=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - if test "$ac_gcsections" = "yes"; then - rm -f conftest.c - touch conftest.c - if $CC -c conftest.c; then - if $LD --gc-sections -o conftest conftest.o 2>&1 | \ - grep "Warning: gc-sections option ignored" > /dev/null; then - ac_gcsections=no - fi - fi - rm -f conftest.c conftest.o conftest - fi - if test "$ac_gcsections" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 -$as_echo "$ac_gcsections" >&6; } - - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - fi - - # Set -z,relro. - # Note this is only for shared objects. - ac_ld_relro=no - if test x"$with_gnu_ld" = x"yes"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 -$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } - cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` - if test -n "$cxx_z_relo"; then - OPT_LDFLAGS="-Wl,-z,relro" - ac_ld_relro=yes - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 -$as_echo "$ac_ld_relro" >&6; } - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - - - - $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h - - $as_echo "#define HAVE_FINITE 1" >>confdefs.h - - $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h - - # All of the dependencies for wide character support are here, so - # turn it on. - $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h - - # These two C99 functions are present only in Solaris >= 10 - $as_echo "#define HAVE_STRTOF 1" >>confdefs.h - - $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h - - $as_echo "#define HAVE_ISNAN 1" >>confdefs.h - - $as_echo "#define HAVE_ISNANF 1" >>confdefs.h - - $as_echo "#define HAVE_MODFF 1" >>confdefs.h - - $as_echo "#define HAVE_HYPOT 1" >>confdefs.h - ;; *-tpf) SECTION_FLAGS='-ffunction-sections -fdata-sections' @@ -71283,13 +72719,13 @@ $as_echo "$ac_ld_relro" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 $as_echo_n "checking for sin in -lm... " >&6; } -if test "${ac_cv_lib_m_sin+set}" = set; then : +if ${ac_cv_lib_m_sin+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -71320,7 +72756,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 $as_echo "$ac_cv_lib_m_sin" >&6; } -if test "x$ac_cv_lib_m_sin" = x""yes; then : +if test "x$ac_cv_lib_m_sin" = xyes; then : libm="-lm" fi @@ -71332,7 +72768,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 $as_echo_n "checking for isinf declaration... " >&6; } if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then : + if ${glibcxx_cv_func_isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71381,7 +72817,7 @@ $as_echo "$glibcxx_cv_func_isinf_use" >&6; } for ac_func in isinf do : ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" -if test "x$ac_cv_func_isinf" = x""yes; then : +if test "x$ac_cv_func_isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINF 1 _ACEOF @@ -71394,7 +72830,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 $as_echo_n "checking for _isinf declaration... " >&6; } if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then : + if ${glibcxx_cv_func__isinf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71443,7 +72879,7 @@ $as_echo "$glibcxx_cv_func__isinf_use" >&6; } for ac_func in _isinf do : ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" -if test "x$ac_cv_func__isinf" = x""yes; then : +if test "x$ac_cv_func__isinf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINF 1 _ACEOF @@ -71461,7 +72897,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 $as_echo_n "checking for isnan declaration... " >&6; } if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then : + if ${glibcxx_cv_func_isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71510,7 +72946,7 @@ $as_echo "$glibcxx_cv_func_isnan_use" >&6; } for ac_func in isnan do : ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" -if test "x$ac_cv_func_isnan" = x""yes; then : +if test "x$ac_cv_func_isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNAN 1 _ACEOF @@ -71523,7 +72959,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 $as_echo_n "checking for _isnan declaration... " >&6; } if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then : + if ${glibcxx_cv_func__isnan_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71572,7 +73008,7 @@ $as_echo "$glibcxx_cv_func__isnan_use" >&6; } for ac_func in _isnan do : ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" -if test "x$ac_cv_func__isnan" = x""yes; then : +if test "x$ac_cv_func__isnan" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNAN 1 _ACEOF @@ -71590,7 +73026,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 $as_echo_n "checking for finite declaration... " >&6; } if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then : + if ${glibcxx_cv_func_finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71639,7 +73075,7 @@ $as_echo "$glibcxx_cv_func_finite_use" >&6; } for ac_func in finite do : ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" -if test "x$ac_cv_func_finite" = x""yes; then : +if test "x$ac_cv_func_finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITE 1 _ACEOF @@ -71652,7 +73088,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 $as_echo_n "checking for _finite declaration... " >&6; } if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then : + if ${glibcxx_cv_func__finite_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71701,7 +73137,7 @@ $as_echo "$glibcxx_cv_func__finite_use" >&6; } for ac_func in _finite do : ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" -if test "x$ac_cv_func__finite" = x""yes; then : +if test "x$ac_cv_func__finite" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITE 1 _ACEOF @@ -71719,7 +73155,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 $as_echo_n "checking for sincos declaration... " >&6; } if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then : + if ${glibcxx_cv_func_sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71764,7 +73200,7 @@ $as_echo "$glibcxx_cv_func_sincos_use" >&6; } for ac_func in sincos do : ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" -if test "x$ac_cv_func_sincos" = x""yes; then : +if test "x$ac_cv_func_sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOS 1 _ACEOF @@ -71777,7 +73213,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 $as_echo_n "checking for _sincos declaration... " >&6; } if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then : + if ${glibcxx_cv_func__sincos_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71822,7 +73258,7 @@ $as_echo "$glibcxx_cv_func__sincos_use" >&6; } for ac_func in _sincos do : ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" -if test "x$ac_cv_func__sincos" = x""yes; then : +if test "x$ac_cv_func__sincos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOS 1 _ACEOF @@ -71840,7 +73276,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 $as_echo_n "checking for fpclass declaration... " >&6; } if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : + if ${glibcxx_cv_func_fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71889,7 +73325,7 @@ $as_echo "$glibcxx_cv_func_fpclass_use" >&6; } for ac_func in fpclass do : ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" -if test "x$ac_cv_func_fpclass" = x""yes; then : +if test "x$ac_cv_func_fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FPCLASS 1 _ACEOF @@ -71902,7 +73338,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 $as_echo_n "checking for _fpclass declaration... " >&6; } if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : + if ${glibcxx_cv_func__fpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -71951,7 +73387,7 @@ $as_echo "$glibcxx_cv_func__fpclass_use" >&6; } for ac_func in _fpclass do : ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" -if test "x$ac_cv_func__fpclass" = x""yes; then : +if test "x$ac_cv_func__fpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FPCLASS 1 _ACEOF @@ -71969,7 +73405,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 $as_echo_n "checking for qfpclass declaration... " >&6; } if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func_qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72018,7 +73454,7 @@ $as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } for ac_func in qfpclass do : ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" -if test "x$ac_cv_func_qfpclass" = x""yes; then : +if test "x$ac_cv_func_qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QFPCLASS 1 _ACEOF @@ -72031,7 +73467,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 $as_echo_n "checking for _qfpclass declaration... " >&6; } if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : + if ${glibcxx_cv_func__qfpclass_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72080,7 +73516,7 @@ $as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } for ac_func in _qfpclass do : ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" -if test "x$ac_cv_func__qfpclass" = x""yes; then : +if test "x$ac_cv_func__qfpclass" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__QFPCLASS 1 _ACEOF @@ -72098,7 +73534,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 $as_echo_n "checking for hypot declaration... " >&6; } if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then : + if ${glibcxx_cv_func_hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72143,7 +73579,7 @@ $as_echo "$glibcxx_cv_func_hypot_use" >&6; } for ac_func in hypot do : ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" -if test "x$ac_cv_func_hypot" = x""yes; then : +if test "x$ac_cv_func_hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOT 1 _ACEOF @@ -72156,7 +73592,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 $as_echo_n "checking for _hypot declaration... " >&6; } if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then : + if ${glibcxx_cv_func__hypot_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72201,7 +73637,7 @@ $as_echo "$glibcxx_cv_func__hypot_use" >&6; } for ac_func in _hypot do : ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" -if test "x$ac_cv_func__hypot" = x""yes; then : +if test "x$ac_cv_func__hypot" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOT 1 _ACEOF @@ -72218,7 +73654,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 $as_echo_n "checking for float trig functions... " >&6; } - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : + if ${glibcxx_cv_func_float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72261,8 +73697,7 @@ $as_echo "$glibcxx_cv_func_float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -72273,7 +73708,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 $as_echo_n "checking for _float trig functions... " >&6; } - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : + if ${glibcxx_cv_func__float_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72316,8 +73751,7 @@ $as_echo "$glibcxx_cv_func__float_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -72334,7 +73768,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 $as_echo_n "checking for float round functions... " >&6; } - if test "${glibcxx_cv_func_float_round_use+set}" = set; then : + if ${glibcxx_cv_func_float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72377,8 +73811,7 @@ $as_echo "$glibcxx_cv_func_float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -72389,7 +73822,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 $as_echo_n "checking for _float round functions... " >&6; } - if test "${glibcxx_cv_func__float_round_use+set}" = set; then : + if ${glibcxx_cv_func__float_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72432,8 +73865,7 @@ $as_echo "$glibcxx_cv_func__float_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -72452,7 +73884,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 $as_echo_n "checking for expf declaration... " >&6; } if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then : + if ${glibcxx_cv_func_expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72501,7 +73933,7 @@ $as_echo "$glibcxx_cv_func_expf_use" >&6; } for ac_func in expf do : ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" -if test "x$ac_cv_func_expf" = x""yes; then : +if test "x$ac_cv_func_expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPF 1 _ACEOF @@ -72514,7 +73946,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 $as_echo_n "checking for _expf declaration... " >&6; } if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then : + if ${glibcxx_cv_func__expf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72563,7 +73995,7 @@ $as_echo "$glibcxx_cv_func__expf_use" >&6; } for ac_func in _expf do : ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" -if test "x$ac_cv_func__expf" = x""yes; then : +if test "x$ac_cv_func__expf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPF 1 _ACEOF @@ -72581,7 +74013,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 $as_echo_n "checking for isnanf declaration... " >&6; } if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : + if ${glibcxx_cv_func_isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72630,7 +74062,7 @@ $as_echo "$glibcxx_cv_func_isnanf_use" >&6; } for ac_func in isnanf do : ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" -if test "x$ac_cv_func_isnanf" = x""yes; then : +if test "x$ac_cv_func_isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANF 1 _ACEOF @@ -72643,7 +74075,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 $as_echo_n "checking for _isnanf declaration... " >&6; } if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : + if ${glibcxx_cv_func__isnanf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72692,7 +74124,7 @@ $as_echo "$glibcxx_cv_func__isnanf_use" >&6; } for ac_func in _isnanf do : ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" -if test "x$ac_cv_func__isnanf" = x""yes; then : +if test "x$ac_cv_func__isnanf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANF 1 _ACEOF @@ -72710,7 +74142,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 $as_echo_n "checking for isinff declaration... " >&6; } if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then : + if ${glibcxx_cv_func_isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72759,7 +74191,7 @@ $as_echo "$glibcxx_cv_func_isinff_use" >&6; } for ac_func in isinff do : ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" -if test "x$ac_cv_func_isinff" = x""yes; then : +if test "x$ac_cv_func_isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFF 1 _ACEOF @@ -72772,7 +74204,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 $as_echo_n "checking for _isinff declaration... " >&6; } if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then : + if ${glibcxx_cv_func__isinff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72821,7 +74253,7 @@ $as_echo "$glibcxx_cv_func__isinff_use" >&6; } for ac_func in _isinff do : ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" -if test "x$ac_cv_func__isinff" = x""yes; then : +if test "x$ac_cv_func__isinff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFF 1 _ACEOF @@ -72839,7 +74271,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 $as_echo_n "checking for atan2f declaration... " >&6; } if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : + if ${glibcxx_cv_func_atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72884,7 +74316,7 @@ $as_echo "$glibcxx_cv_func_atan2f_use" >&6; } for ac_func in atan2f do : ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" -if test "x$ac_cv_func_atan2f" = x""yes; then : +if test "x$ac_cv_func_atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2F 1 _ACEOF @@ -72897,7 +74329,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 $as_echo_n "checking for _atan2f declaration... " >&6; } if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : + if ${glibcxx_cv_func__atan2f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -72942,7 +74374,7 @@ $as_echo "$glibcxx_cv_func__atan2f_use" >&6; } for ac_func in _atan2f do : ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" -if test "x$ac_cv_func__atan2f" = x""yes; then : +if test "x$ac_cv_func__atan2f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2F 1 _ACEOF @@ -72960,7 +74392,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 $as_echo_n "checking for fabsf declaration... " >&6; } if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : + if ${glibcxx_cv_func_fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73009,7 +74441,7 @@ $as_echo "$glibcxx_cv_func_fabsf_use" >&6; } for ac_func in fabsf do : ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" -if test "x$ac_cv_func_fabsf" = x""yes; then : +if test "x$ac_cv_func_fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSF 1 _ACEOF @@ -73022,7 +74454,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 $as_echo_n "checking for _fabsf declaration... " >&6; } if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : + if ${glibcxx_cv_func__fabsf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73071,7 +74503,7 @@ $as_echo "$glibcxx_cv_func__fabsf_use" >&6; } for ac_func in _fabsf do : ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" -if test "x$ac_cv_func__fabsf" = x""yes; then : +if test "x$ac_cv_func__fabsf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSF 1 _ACEOF @@ -73089,7 +74521,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 $as_echo_n "checking for fmodf declaration... " >&6; } if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : + if ${glibcxx_cv_func_fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73134,7 +74566,7 @@ $as_echo "$glibcxx_cv_func_fmodf_use" >&6; } for ac_func in fmodf do : ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" -if test "x$ac_cv_func_fmodf" = x""yes; then : +if test "x$ac_cv_func_fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODF 1 _ACEOF @@ -73147,7 +74579,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 $as_echo_n "checking for _fmodf declaration... " >&6; } if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : + if ${glibcxx_cv_func__fmodf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73192,7 +74624,7 @@ $as_echo "$glibcxx_cv_func__fmodf_use" >&6; } for ac_func in _fmodf do : ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" -if test "x$ac_cv_func__fmodf" = x""yes; then : +if test "x$ac_cv_func__fmodf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODF 1 _ACEOF @@ -73210,7 +74642,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 $as_echo_n "checking for frexpf declaration... " >&6; } if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : + if ${glibcxx_cv_func_frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73255,7 +74687,7 @@ $as_echo "$glibcxx_cv_func_frexpf_use" >&6; } for ac_func in frexpf do : ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" -if test "x$ac_cv_func_frexpf" = x""yes; then : +if test "x$ac_cv_func_frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPF 1 _ACEOF @@ -73268,7 +74700,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 $as_echo_n "checking for _frexpf declaration... " >&6; } if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : + if ${glibcxx_cv_func__frexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73313,7 +74745,7 @@ $as_echo "$glibcxx_cv_func__frexpf_use" >&6; } for ac_func in _frexpf do : ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" -if test "x$ac_cv_func__frexpf" = x""yes; then : +if test "x$ac_cv_func__frexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPF 1 _ACEOF @@ -73331,7 +74763,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 $as_echo_n "checking for hypotf declaration... " >&6; } if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : + if ${glibcxx_cv_func_hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73376,7 +74808,7 @@ $as_echo "$glibcxx_cv_func_hypotf_use" >&6; } for ac_func in hypotf do : ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" -if test "x$ac_cv_func_hypotf" = x""yes; then : +if test "x$ac_cv_func_hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTF 1 _ACEOF @@ -73389,7 +74821,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 $as_echo_n "checking for _hypotf declaration... " >&6; } if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : + if ${glibcxx_cv_func__hypotf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73434,7 +74866,7 @@ $as_echo "$glibcxx_cv_func__hypotf_use" >&6; } for ac_func in _hypotf do : ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" -if test "x$ac_cv_func__hypotf" = x""yes; then : +if test "x$ac_cv_func__hypotf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTF 1 _ACEOF @@ -73452,7 +74884,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 $as_echo_n "checking for ldexpf declaration... " >&6; } if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73497,7 +74929,7 @@ $as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } for ac_func in ldexpf do : ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" -if test "x$ac_cv_func_ldexpf" = x""yes; then : +if test "x$ac_cv_func_ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPF 1 _ACEOF @@ -73510,7 +74942,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 $as_echo_n "checking for _ldexpf declaration... " >&6; } if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73555,7 +74987,7 @@ $as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } for ac_func in _ldexpf do : ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" -if test "x$ac_cv_func__ldexpf" = x""yes; then : +if test "x$ac_cv_func__ldexpf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPF 1 _ACEOF @@ -73573,7 +75005,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 $as_echo_n "checking for logf declaration... " >&6; } if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then : + if ${glibcxx_cv_func_logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73622,7 +75054,7 @@ $as_echo "$glibcxx_cv_func_logf_use" >&6; } for ac_func in logf do : ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" -if test "x$ac_cv_func_logf" = x""yes; then : +if test "x$ac_cv_func_logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGF 1 _ACEOF @@ -73635,7 +75067,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 $as_echo_n "checking for _logf declaration... " >&6; } if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then : + if ${glibcxx_cv_func__logf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73684,7 +75116,7 @@ $as_echo "$glibcxx_cv_func__logf_use" >&6; } for ac_func in _logf do : ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" -if test "x$ac_cv_func__logf" = x""yes; then : +if test "x$ac_cv_func__logf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGF 1 _ACEOF @@ -73702,7 +75134,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 $as_echo_n "checking for log10f declaration... " >&6; } if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then : + if ${glibcxx_cv_func_log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73751,7 +75183,7 @@ $as_echo "$glibcxx_cv_func_log10f_use" >&6; } for ac_func in log10f do : ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" -if test "x$ac_cv_func_log10f" = x""yes; then : +if test "x$ac_cv_func_log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10F 1 _ACEOF @@ -73764,7 +75196,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 $as_echo_n "checking for _log10f declaration... " >&6; } if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then : + if ${glibcxx_cv_func__log10f_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73813,7 +75245,7 @@ $as_echo "$glibcxx_cv_func__log10f_use" >&6; } for ac_func in _log10f do : ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" -if test "x$ac_cv_func__log10f" = x""yes; then : +if test "x$ac_cv_func__log10f" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10F 1 _ACEOF @@ -73831,7 +75263,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 $as_echo_n "checking for modff declaration... " >&6; } if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then : + if ${glibcxx_cv_func_modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73876,7 +75308,7 @@ $as_echo "$glibcxx_cv_func_modff_use" >&6; } for ac_func in modff do : ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" -if test "x$ac_cv_func_modff" = x""yes; then : +if test "x$ac_cv_func_modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFF 1 _ACEOF @@ -73889,7 +75321,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 $as_echo_n "checking for _modff declaration... " >&6; } if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then : + if ${glibcxx_cv_func__modff_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73934,7 +75366,7 @@ $as_echo "$glibcxx_cv_func__modff_use" >&6; } for ac_func in _modff do : ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" -if test "x$ac_cv_func__modff" = x""yes; then : +if test "x$ac_cv_func__modff" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFF 1 _ACEOF @@ -73952,7 +75384,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 $as_echo_n "checking for modf declaration... " >&6; } if test x${glibcxx_cv_func_modf_use+set} != xset; then - if test "${glibcxx_cv_func_modf_use+set}" = set; then : + if ${glibcxx_cv_func_modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -73997,7 +75429,7 @@ $as_echo "$glibcxx_cv_func_modf_use" >&6; } for ac_func in modf do : ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" -if test "x$ac_cv_func_modf" = x""yes; then : +if test "x$ac_cv_func_modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODF 1 _ACEOF @@ -74010,7 +75442,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 $as_echo_n "checking for _modf declaration... " >&6; } if test x${glibcxx_cv_func__modf_use+set} != xset; then - if test "${glibcxx_cv_func__modf_use+set}" = set; then : + if ${glibcxx_cv_func__modf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74055,7 +75487,7 @@ $as_echo "$glibcxx_cv_func__modf_use" >&6; } for ac_func in _modf do : ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" -if test "x$ac_cv_func__modf" = x""yes; then : +if test "x$ac_cv_func__modf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODF 1 _ACEOF @@ -74073,7 +75505,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 $as_echo_n "checking for powf declaration... " >&6; } if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then : + if ${glibcxx_cv_func_powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74118,7 +75550,7 @@ $as_echo "$glibcxx_cv_func_powf_use" >&6; } for ac_func in powf do : ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" -if test "x$ac_cv_func_powf" = x""yes; then : +if test "x$ac_cv_func_powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWF 1 _ACEOF @@ -74131,7 +75563,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 $as_echo_n "checking for _powf declaration... " >&6; } if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then : + if ${glibcxx_cv_func__powf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74176,7 +75608,7 @@ $as_echo "$glibcxx_cv_func__powf_use" >&6; } for ac_func in _powf do : ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" -if test "x$ac_cv_func__powf" = x""yes; then : +if test "x$ac_cv_func__powf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWF 1 _ACEOF @@ -74194,7 +75626,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 $as_echo_n "checking for sqrtf declaration... " >&6; } if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74243,7 +75675,7 @@ $as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } for ac_func in sqrtf do : ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" -if test "x$ac_cv_func_sqrtf" = x""yes; then : +if test "x$ac_cv_func_sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTF 1 _ACEOF @@ -74256,7 +75688,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 $as_echo_n "checking for _sqrtf declaration... " >&6; } if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74305,7 +75737,7 @@ $as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } for ac_func in _sqrtf do : ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" -if test "x$ac_cv_func__sqrtf" = x""yes; then : +if test "x$ac_cv_func__sqrtf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTF 1 _ACEOF @@ -74323,7 +75755,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 $as_echo_n "checking for sincosf declaration... " >&6; } if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : + if ${glibcxx_cv_func_sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74368,7 +75800,7 @@ $as_echo "$glibcxx_cv_func_sincosf_use" >&6; } for ac_func in sincosf do : ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" -if test "x$ac_cv_func_sincosf" = x""yes; then : +if test "x$ac_cv_func_sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSF 1 _ACEOF @@ -74381,7 +75813,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 $as_echo_n "checking for _sincosf declaration... " >&6; } if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : + if ${glibcxx_cv_func__sincosf_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74426,7 +75858,7 @@ $as_echo "$glibcxx_cv_func__sincosf_use" >&6; } for ac_func in _sincosf do : ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" -if test "x$ac_cv_func__sincosf" = x""yes; then : +if test "x$ac_cv_func__sincosf" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSF 1 _ACEOF @@ -74444,7 +75876,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 $as_echo_n "checking for finitef declaration... " >&6; } if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then : + if ${glibcxx_cv_func_finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74493,7 +75925,7 @@ $as_echo "$glibcxx_cv_func_finitef_use" >&6; } for ac_func in finitef do : ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" -if test "x$ac_cv_func_finitef" = x""yes; then : +if test "x$ac_cv_func_finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEF 1 _ACEOF @@ -74506,7 +75938,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 $as_echo_n "checking for _finitef declaration... " >&6; } if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then : + if ${glibcxx_cv_func__finitef_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74555,7 +75987,7 @@ $as_echo "$glibcxx_cv_func__finitef_use" >&6; } for ac_func in _finitef do : ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" -if test "x$ac_cv_func__finitef" = x""yes; then : +if test "x$ac_cv_func__finitef" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEF 1 _ACEOF @@ -74572,7 +76004,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 $as_echo_n "checking for long double trig functions... " >&6; } - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74615,8 +76047,7 @@ $as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -74627,7 +76058,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 $as_echo_n "checking for _long double trig functions... " >&6; } - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_trig_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74670,8 +76101,7 @@ $as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -74688,7 +76118,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 $as_echo_n "checking for long double round functions... " >&6; } - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func_long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74731,8 +76161,7 @@ $as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -74743,7 +76172,7 @@ done else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 $as_echo_n "checking for _long double round functions... " >&6; } - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : + if ${glibcxx_cv_func__long_double_round_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74786,8 +76215,7 @@ $as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -74806,7 +76234,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 $as_echo_n "checking for isnanl declaration... " >&6; } if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : + if ${glibcxx_cv_func_isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74855,7 +76283,7 @@ $as_echo "$glibcxx_cv_func_isnanl_use" >&6; } for ac_func in isnanl do : ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" -if test "x$ac_cv_func_isnanl" = x""yes; then : +if test "x$ac_cv_func_isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISNANL 1 _ACEOF @@ -74868,7 +76296,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 $as_echo_n "checking for _isnanl declaration... " >&6; } if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : + if ${glibcxx_cv_func__isnanl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74917,7 +76345,7 @@ $as_echo "$glibcxx_cv_func__isnanl_use" >&6; } for ac_func in _isnanl do : ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" -if test "x$ac_cv_func__isnanl" = x""yes; then : +if test "x$ac_cv_func__isnanl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISNANL 1 _ACEOF @@ -74935,7 +76363,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 $as_echo_n "checking for isinfl declaration... " >&6; } if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : + if ${glibcxx_cv_func_isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -74984,7 +76412,7 @@ $as_echo "$glibcxx_cv_func_isinfl_use" >&6; } for ac_func in isinfl do : ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" -if test "x$ac_cv_func_isinfl" = x""yes; then : +if test "x$ac_cv_func_isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ISINFL 1 _ACEOF @@ -74997,7 +76425,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 $as_echo_n "checking for _isinfl declaration... " >&6; } if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : + if ${glibcxx_cv_func__isinfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75046,7 +76474,7 @@ $as_echo "$glibcxx_cv_func__isinfl_use" >&6; } for ac_func in _isinfl do : ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" -if test "x$ac_cv_func__isinfl" = x""yes; then : +if test "x$ac_cv_func__isinfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ISINFL 1 _ACEOF @@ -75064,7 +76492,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 $as_echo_n "checking for atan2l declaration... " >&6; } if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : + if ${glibcxx_cv_func_atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75109,7 +76537,7 @@ $as_echo "$glibcxx_cv_func_atan2l_use" >&6; } for ac_func in atan2l do : ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" -if test "x$ac_cv_func_atan2l" = x""yes; then : +if test "x$ac_cv_func_atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_ATAN2L 1 _ACEOF @@ -75122,7 +76550,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 $as_echo_n "checking for _atan2l declaration... " >&6; } if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : + if ${glibcxx_cv_func__atan2l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75167,7 +76595,7 @@ $as_echo "$glibcxx_cv_func__atan2l_use" >&6; } for ac_func in _atan2l do : ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" -if test "x$ac_cv_func__atan2l" = x""yes; then : +if test "x$ac_cv_func__atan2l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__ATAN2L 1 _ACEOF @@ -75185,7 +76613,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 $as_echo_n "checking for expl declaration... " >&6; } if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then : + if ${glibcxx_cv_func_expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75234,7 +76662,7 @@ $as_echo "$glibcxx_cv_func_expl_use" >&6; } for ac_func in expl do : ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" -if test "x$ac_cv_func_expl" = x""yes; then : +if test "x$ac_cv_func_expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_EXPL 1 _ACEOF @@ -75247,7 +76675,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 $as_echo_n "checking for _expl declaration... " >&6; } if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then : + if ${glibcxx_cv_func__expl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75296,7 +76724,7 @@ $as_echo "$glibcxx_cv_func__expl_use" >&6; } for ac_func in _expl do : ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" -if test "x$ac_cv_func__expl" = x""yes; then : +if test "x$ac_cv_func__expl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__EXPL 1 _ACEOF @@ -75314,7 +76742,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 $as_echo_n "checking for fabsl declaration... " >&6; } if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : + if ${glibcxx_cv_func_fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75363,7 +76791,7 @@ $as_echo "$glibcxx_cv_func_fabsl_use" >&6; } for ac_func in fabsl do : ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" -if test "x$ac_cv_func_fabsl" = x""yes; then : +if test "x$ac_cv_func_fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FABSL 1 _ACEOF @@ -75376,7 +76804,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 $as_echo_n "checking for _fabsl declaration... " >&6; } if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : + if ${glibcxx_cv_func__fabsl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75425,7 +76853,7 @@ $as_echo "$glibcxx_cv_func__fabsl_use" >&6; } for ac_func in _fabsl do : ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" -if test "x$ac_cv_func__fabsl" = x""yes; then : +if test "x$ac_cv_func__fabsl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FABSL 1 _ACEOF @@ -75443,7 +76871,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 $as_echo_n "checking for fmodl declaration... " >&6; } if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : + if ${glibcxx_cv_func_fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75488,7 +76916,7 @@ $as_echo "$glibcxx_cv_func_fmodl_use" >&6; } for ac_func in fmodl do : ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" -if test "x$ac_cv_func_fmodl" = x""yes; then : +if test "x$ac_cv_func_fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FMODL 1 _ACEOF @@ -75501,7 +76929,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 $as_echo_n "checking for _fmodl declaration... " >&6; } if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : + if ${glibcxx_cv_func__fmodl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75546,7 +76974,7 @@ $as_echo "$glibcxx_cv_func__fmodl_use" >&6; } for ac_func in _fmodl do : ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" -if test "x$ac_cv_func__fmodl" = x""yes; then : +if test "x$ac_cv_func__fmodl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FMODL 1 _ACEOF @@ -75564,7 +76992,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 $as_echo_n "checking for frexpl declaration... " >&6; } if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : + if ${glibcxx_cv_func_frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75609,7 +77037,7 @@ $as_echo "$glibcxx_cv_func_frexpl_use" >&6; } for ac_func in frexpl do : ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" -if test "x$ac_cv_func_frexpl" = x""yes; then : +if test "x$ac_cv_func_frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FREXPL 1 _ACEOF @@ -75622,7 +77050,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 $as_echo_n "checking for _frexpl declaration... " >&6; } if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : + if ${glibcxx_cv_func__frexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75667,7 +77095,7 @@ $as_echo "$glibcxx_cv_func__frexpl_use" >&6; } for ac_func in _frexpl do : ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" -if test "x$ac_cv_func__frexpl" = x""yes; then : +if test "x$ac_cv_func__frexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FREXPL 1 _ACEOF @@ -75685,7 +77113,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 $as_echo_n "checking for hypotl declaration... " >&6; } if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : + if ${glibcxx_cv_func_hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75730,7 +77158,7 @@ $as_echo "$glibcxx_cv_func_hypotl_use" >&6; } for ac_func in hypotl do : ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" -if test "x$ac_cv_func_hypotl" = x""yes; then : +if test "x$ac_cv_func_hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_HYPOTL 1 _ACEOF @@ -75743,7 +77171,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 $as_echo_n "checking for _hypotl declaration... " >&6; } if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : + if ${glibcxx_cv_func__hypotl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75788,7 +77216,7 @@ $as_echo "$glibcxx_cv_func__hypotl_use" >&6; } for ac_func in _hypotl do : ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" -if test "x$ac_cv_func__hypotl" = x""yes; then : +if test "x$ac_cv_func__hypotl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__HYPOTL 1 _ACEOF @@ -75806,7 +77234,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 $as_echo_n "checking for ldexpl declaration... " >&6; } if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func_ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75851,7 +77279,7 @@ $as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } for ac_func in ldexpl do : ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" -if test "x$ac_cv_func_ldexpl" = x""yes; then : +if test "x$ac_cv_func_ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LDEXPL 1 _ACEOF @@ -75864,7 +77292,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 $as_echo_n "checking for _ldexpl declaration... " >&6; } if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : + if ${glibcxx_cv_func__ldexpl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75909,7 +77337,7 @@ $as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } for ac_func in _ldexpl do : ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" -if test "x$ac_cv_func__ldexpl" = x""yes; then : +if test "x$ac_cv_func__ldexpl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LDEXPL 1 _ACEOF @@ -75927,7 +77355,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 $as_echo_n "checking for logl declaration... " >&6; } if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then : + if ${glibcxx_cv_func_logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -75976,7 +77404,7 @@ $as_echo "$glibcxx_cv_func_logl_use" >&6; } for ac_func in logl do : ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" -if test "x$ac_cv_func_logl" = x""yes; then : +if test "x$ac_cv_func_logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOGL 1 _ACEOF @@ -75989,7 +77417,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 $as_echo_n "checking for _logl declaration... " >&6; } if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then : + if ${glibcxx_cv_func__logl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76038,7 +77466,7 @@ $as_echo "$glibcxx_cv_func__logl_use" >&6; } for ac_func in _logl do : ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" -if test "x$ac_cv_func__logl" = x""yes; then : +if test "x$ac_cv_func__logl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOGL 1 _ACEOF @@ -76056,7 +77484,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 $as_echo_n "checking for log10l declaration... " >&6; } if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then : + if ${glibcxx_cv_func_log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76105,7 +77533,7 @@ $as_echo "$glibcxx_cv_func_log10l_use" >&6; } for ac_func in log10l do : ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" -if test "x$ac_cv_func_log10l" = x""yes; then : +if test "x$ac_cv_func_log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LOG10L 1 _ACEOF @@ -76118,7 +77546,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 $as_echo_n "checking for _log10l declaration... " >&6; } if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then : + if ${glibcxx_cv_func__log10l_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76167,7 +77595,7 @@ $as_echo "$glibcxx_cv_func__log10l_use" >&6; } for ac_func in _log10l do : ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" -if test "x$ac_cv_func__log10l" = x""yes; then : +if test "x$ac_cv_func__log10l" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__LOG10L 1 _ACEOF @@ -76185,7 +77613,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 $as_echo_n "checking for modfl declaration... " >&6; } if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then : + if ${glibcxx_cv_func_modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76230,7 +77658,7 @@ $as_echo "$glibcxx_cv_func_modfl_use" >&6; } for ac_func in modfl do : ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" -if test "x$ac_cv_func_modfl" = x""yes; then : +if test "x$ac_cv_func_modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MODFL 1 _ACEOF @@ -76243,7 +77671,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 $as_echo_n "checking for _modfl declaration... " >&6; } if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then : + if ${glibcxx_cv_func__modfl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76288,7 +77716,7 @@ $as_echo "$glibcxx_cv_func__modfl_use" >&6; } for ac_func in _modfl do : ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" -if test "x$ac_cv_func__modfl" = x""yes; then : +if test "x$ac_cv_func__modfl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__MODFL 1 _ACEOF @@ -76306,7 +77734,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 $as_echo_n "checking for powl declaration... " >&6; } if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then : + if ${glibcxx_cv_func_powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76351,7 +77779,7 @@ $as_echo "$glibcxx_cv_func_powl_use" >&6; } for ac_func in powl do : ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" -if test "x$ac_cv_func_powl" = x""yes; then : +if test "x$ac_cv_func_powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_POWL 1 _ACEOF @@ -76364,7 +77792,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 $as_echo_n "checking for _powl declaration... " >&6; } if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then : + if ${glibcxx_cv_func__powl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76409,7 +77837,7 @@ $as_echo "$glibcxx_cv_func__powl_use" >&6; } for ac_func in _powl do : ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" -if test "x$ac_cv_func__powl" = x""yes; then : +if test "x$ac_cv_func__powl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__POWL 1 _ACEOF @@ -76427,7 +77855,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 $as_echo_n "checking for sqrtl declaration... " >&6; } if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func_sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76476,7 +77904,7 @@ $as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } for ac_func in sqrtl do : ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" -if test "x$ac_cv_func_sqrtl" = x""yes; then : +if test "x$ac_cv_func_sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SQRTL 1 _ACEOF @@ -76489,7 +77917,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 $as_echo_n "checking for _sqrtl declaration... " >&6; } if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : + if ${glibcxx_cv_func__sqrtl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76538,7 +77966,7 @@ $as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } for ac_func in _sqrtl do : ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" -if test "x$ac_cv_func__sqrtl" = x""yes; then : +if test "x$ac_cv_func__sqrtl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SQRTL 1 _ACEOF @@ -76556,7 +77984,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 $as_echo_n "checking for sincosl declaration... " >&6; } if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : + if ${glibcxx_cv_func_sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76601,7 +78029,7 @@ $as_echo "$glibcxx_cv_func_sincosl_use" >&6; } for ac_func in sincosl do : ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" -if test "x$ac_cv_func_sincosl" = x""yes; then : +if test "x$ac_cv_func_sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SINCOSL 1 _ACEOF @@ -76614,7 +78042,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 $as_echo_n "checking for _sincosl declaration... " >&6; } if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : + if ${glibcxx_cv_func__sincosl_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76659,7 +78087,7 @@ $as_echo "$glibcxx_cv_func__sincosl_use" >&6; } for ac_func in _sincosl do : ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" -if test "x$ac_cv_func__sincosl" = x""yes; then : +if test "x$ac_cv_func__sincosl" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__SINCOSL 1 _ACEOF @@ -76677,7 +78105,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 $as_echo_n "checking for finitel declaration... " >&6; } if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then : + if ${glibcxx_cv_func_finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76726,7 +78154,7 @@ $as_echo "$glibcxx_cv_func_finitel_use" >&6; } for ac_func in finitel do : ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" -if test "x$ac_cv_func_finitel" = x""yes; then : +if test "x$ac_cv_func_finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FINITEL 1 _ACEOF @@ -76739,7 +78167,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 $as_echo_n "checking for _finitel declaration... " >&6; } if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then : + if ${glibcxx_cv_func__finitel_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76788,7 +78216,7 @@ $as_echo "$glibcxx_cv_func__finitel_use" >&6; } for ac_func in _finitel do : ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" -if test "x$ac_cv_func__finitel" = x""yes; then : +if test "x$ac_cv_func__finitel" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE__FINITEL 1 _ACEOF @@ -76814,7 +78242,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 $as_echo_n "checking for at_quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76858,7 +78286,7 @@ $as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } for ac_func in at_quick_exit do : ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" -if test "x$ac_cv_func_at_quick_exit" = x""yes; then : +if test "x$ac_cv_func_at_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_AT_QUICK_EXIT 1 _ACEOF @@ -76872,7 +78300,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 $as_echo_n "checking for quick_exit declaration... " >&6; } if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then - if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + if ${glibcxx_cv_func_quick_exit_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76916,7 +78344,7 @@ $as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } for ac_func in quick_exit do : ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" -if test "x$ac_cv_func_quick_exit" = x""yes; then : +if test "x$ac_cv_func_quick_exit" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_QUICK_EXIT 1 _ACEOF @@ -76930,7 +78358,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then : + if ${glibcxx_cv_func_strtold_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -76974,7 +78402,7 @@ $as_echo "$glibcxx_cv_func_strtold_use" >&6; } for ac_func in strtold do : ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" -if test "x$ac_cv_func_strtold" = x""yes; then : +if test "x$ac_cv_func_strtold" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOLD 1 _ACEOF @@ -76990,7 +78418,7 @@ done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 $as_echo_n "checking for strtof declaration... " >&6; } if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then : + if ${glibcxx_cv_func_strtof_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -77034,7 +78462,7 @@ $as_echo "$glibcxx_cv_func_strtof_use" >&6; } for ac_func in strtof do : ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" -if test "x$ac_cv_func_strtof" = x""yes; then : +if test "x$ac_cv_func_strtof" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRTOF 1 _ACEOF @@ -77093,7 +78521,7 @@ done ;; *) - as_fn_error "No support for this host/target combination." "$LINENO" 5 + as_fn_error $? "No support for this host/target combination." "$LINENO" 5 ;; esac @@ -77195,7 +78623,7 @@ if test "${enable_linux_futex+set}" = set; then : enableval=$enable_linux_futex; case "$enableval" in yes|no|default) ;; - *) as_fn_error "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; esac else @@ -77215,7 +78643,7 @@ case "$target" in # a warning. enable_linux_futex=no if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -77233,7 +78661,7 @@ if ac_fn_c_try_link "$LINENO"; then : save_LIBS="$LIBS" LIBS="-lpthread $LIBS" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -77273,7 +78701,7 @@ rm -f core conftest.err conftest.$ac_objext \ ;; yes) if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -77290,7 +78718,7 @@ _ACEOF if ac_fn_c_try_link "$LINENO"; then : else - as_fn_error "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 + as_fn_error $? "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -77324,7 +78752,7 @@ for i in stdint.h $inttype_headers; do ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include #include <$i> " -if test "x$ac_cv_type_uintmax_t" = x""yes; then : +if test "x$ac_cv_type_uintmax_t" = xyes; then : acx_cv_header_stdint=$i else continue @@ -77333,7 +78761,7 @@ fi ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include #include <$i> " -if test "x$ac_cv_type_uintptr_t" = x""yes; then : +if test "x$ac_cv_type_uintptr_t" = xyes; then : else acx_cv_header_stdint_kind="(mostly complete)" @@ -77342,7 +78770,7 @@ fi ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include #include <$i> " -if test "x$ac_cv_type_int_least32_t" = x""yes; then : +if test "x$ac_cv_type_int_least32_t" = xyes; then : else acx_cv_header_stdint_kind="(mostly complete)" @@ -77351,7 +78779,7 @@ fi ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include #include <$i> " -if test "x$ac_cv_type_int_fast32_t" = x""yes; then : +if test "x$ac_cv_type_int_fast32_t" = xyes; then : else acx_cv_header_stdint_kind="(mostly complete)" @@ -77360,7 +78788,7 @@ fi ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include #include <$i> " -if test "x$ac_cv_type_uint64_t" = x""yes; then : +if test "x$ac_cv_type_uint64_t" = xyes; then : else acx_cv_header_stdint_kind="(lacks uint64_t)" @@ -77378,7 +78806,7 @@ if test "$acx_cv_header_stdint" = stddef.h; then ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include #include <$i> " -if test "x$ac_cv_type_uint32_t" = x""yes; then : +if test "x$ac_cv_type_uint32_t" = xyes; then : acx_cv_header_stdint=$i else continue @@ -77387,14 +78815,14 @@ fi ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include #include <$i> " -if test "x$ac_cv_type_uint64_t" = x""yes; then : +if test "x$ac_cv_type_uint64_t" = xyes; then : fi ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include #include <$i> " -if test "x$ac_cv_type_uintptr_t" = x""yes; then : +if test "x$ac_cv_type_uintptr_t" = xyes; then : fi @@ -77410,7 +78838,7 @@ if test "$acx_cv_header_stdint" = stddef.h; then ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include #include <$i> " -if test "x$ac_cv_type_u_int32_t" = x""yes; then : +if test "x$ac_cv_type_u_int32_t" = xyes; then : acx_cv_header_stdint=$i else continue @@ -77419,7 +78847,7 @@ fi ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include #include <$i> " -if test "x$ac_cv_type_u_int64_t" = x""yes; then : +if test "x$ac_cv_type_u_int64_t" = xyes; then : fi @@ -77479,7 +78907,7 @@ case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 $as_echo_n "checking size of void *... " >&6; } -if test "${ac_cv_sizeof_void_p+set}" = set; then : +if ${ac_cv_sizeof_void_p+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : @@ -77488,9 +78916,8 @@ else if test "$ac_cv_type_void_p" = yes; then { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "cannot compute sizeof (void *) -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "cannot compute sizeof (void *) +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_void_p=0 fi @@ -77517,7 +78944,7 @@ case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 $as_echo_n "checking size of long... " >&6; } -if test "${ac_cv_sizeof_long+set}" = set; then : +if ${ac_cv_sizeof_long+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : @@ -77526,9 +78953,8 @@ else if test "$ac_cv_type_long" = yes; then { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "cannot compute sizeof (long) -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "cannot compute sizeof (long) +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long=0 fi @@ -77555,7 +78981,7 @@ if test $acx_cv_header_stdint = stddef.h; then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 $as_echo_n "checking size of int... " >&6; } -if test "${ac_cv_sizeof_int+set}" = set; then : +if ${ac_cv_sizeof_int+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : @@ -77564,9 +78990,8 @@ else if test "$ac_cv_type_int" = yes; then { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "cannot compute sizeof (int) -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "cannot compute sizeof (int) +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_int=0 fi @@ -77589,7 +79014,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 $as_echo_n "checking size of short... " >&6; } -if test "${ac_cv_sizeof_short+set}" = set; then : +if ${ac_cv_sizeof_short+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : @@ -77598,9 +79023,8 @@ else if test "$ac_cv_type_short" = yes; then { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "cannot compute sizeof (short) -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "cannot compute sizeof (short) +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_short=0 fi @@ -77623,7 +79047,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 $as_echo_n "checking size of char... " >&6; } -if test "${ac_cv_sizeof_char+set}" = set; then : +if ${ac_cv_sizeof_char+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : @@ -77632,9 +79056,8 @@ else if test "$ac_cv_type_char" = yes; then { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "cannot compute sizeof (char) -See \`config.log' for more details." "$LINENO" 5; }; } +as_fn_error 77 "cannot compute sizeof (char) +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_char=0 fi @@ -77656,7 +79079,7 @@ _ACEOF $as_echo_n "checking for type equivalent to int8_t... " >&6; } case "$ac_cv_sizeof_char" in 1) acx_cv_type_int8_t=char ;; - *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 + *) as_fn_error $? "no 8-bit type, please report a bug" "$LINENO" 5 esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 $as_echo "$acx_cv_type_int8_t" >&6; } @@ -77666,7 +79089,7 @@ $as_echo_n "checking for type equivalent to int16_t... " >&6; } case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 2:*) acx_cv_type_int16_t=int ;; *:2) acx_cv_type_int16_t=short ;; - *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 + *) as_fn_error $? "no 16-bit type, please report a bug" "$LINENO" 5 esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 $as_echo "$acx_cv_type_int16_t" >&6; } @@ -77676,7 +79099,7 @@ $as_echo_n "checking for type equivalent to int32_t... " >&6; } case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 4:*) acx_cv_type_int32_t=int ;; *:4) acx_cv_type_int32_t=long ;; - *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 + *) as_fn_error $? "no 32-bit type, please report a bug" "$LINENO" 5 esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 $as_echo "$acx_cv_type_int32_t" >&6; } @@ -77703,7 +79126,7 @@ $as_echo_n "checking for type equivalent to intptr_t... " >&6; } 2) acx_cv_type_intptr_t=int16_t ;; 4) acx_cv_type_intptr_t=int32_t ;; 8) acx_cv_type_intptr_t=int64_t ;; - *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 + *) as_fn_error $? "no equivalent for intptr_t, please report a bug" "$LINENO" 5 esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 $as_echo "$acx_cv_type_intptr_t" >&6; } @@ -77718,7 +79141,7 @@ ac_config_commands="$ac_config_commands include/gstdint.h" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 $as_echo_n "checking for GNU c++filt... " >&6; } -if test "${ac_cv_path_CXXFILT+set}" = set; then : +if ${ac_cv_path_CXXFILT+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$CXXFILT"; then @@ -77732,7 +79155,7 @@ do for ac_prog in c++filt gc++filt; do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue + as_fn_executable_p "$ac_path_CXXFILT" || continue # Check for GNU $ac_path_CXXFILT case `"$ac_path_CXXFILT" --version 2>&1` in *GNU*) @@ -77763,7 +79186,7 @@ if test "${enable_symvers+set}" = set; then : enableval=$enable_symvers; case "$enableval" in yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; - *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; + *) as_fn_error $? "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; esac else @@ -77853,7 +79276,7 @@ $as_echo_n "checking for shared libgcc... " >&6; } ac_save_CFLAGS="$CFLAGS" CFLAGS=' -lgcc_s' if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -77886,7 +79309,7 @@ EOF if test x${glibcxx_libgcc_s_suffix+set} = xset; then CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -77953,7 +79376,7 @@ $as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} fi # For libtool versioning info, format is CURRENT:REVISION:AGE -libtool_VERSION=6:21:0 +libtool_VERSION=6:26:0 # Everything parsed; figure out what files and settings to use. case $enable_symvers in @@ -77967,7 +79390,7 @@ $as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h ;; gnu-versioned-namespace) - libtool_VERSION=7:0:0 + libtool_VERSION=8:0:0 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver $as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h @@ -77995,7 +79418,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 $as_echo_n "checking whether the target supports .symver directive... " >&6; } -if test "${glibcxx_cv_have_as_symver_directive+set}" = set; then : +if ${glibcxx_cv_have_as_symver_directive+:} false; then : $as_echo_n "(cached) " >&6 else @@ -78122,7 +79545,7 @@ if test "${enable_libstdcxx_visibility+set}" = set; then : enableval=$enable_libstdcxx_visibility; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; esac else @@ -78134,7 +79557,7 @@ fi if test x$enable_libstdcxx_visibility = xyes ; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 $as_echo_n "checking whether the target supports hidden visibility... " >&6; } -if test "${glibcxx_cv_have_attribute_visibility+set}" = set; then : +if ${glibcxx_cv_have_attribute_visibility+:} false; then : $as_echo_n "(cached) " >&6 else @@ -78177,7 +79600,7 @@ if test "${enable_libstdcxx_dual_abi+set}" = set; then : enableval=$enable_libstdcxx_dual_abi; case "$enableval" in yes|no) ;; - *) as_fn_error "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; + *) as_fn_error $? "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; esac else @@ -78185,10 +79608,14 @@ else fi + if test x$enable_symvers = xgnu-versioned-namespace; then + # gnu-versioned-namespace is incompatible with the dual ABI. + enable_libstdcxx_dual_abi="no" + fi if test x"$enable_libstdcxx_dual_abi" != xyes; then { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 $as_echo "$as_me: dual ABI is disabled" >&6;} - default_libstdcxx_abi="c++98" + default_libstdcxx_abi="gcc4-compatible" fi @@ -78200,18 +79627,20 @@ $as_echo_n "checking for default std::string ABI to use... " >&6; } # Check whether --with-default-libstdcxx-abi was given. if test "${with_default_libstdcxx_abi+set}" = set; then : withval=$with_default_libstdcxx_abi; case "$withval" in - c++98|gnu++98|c++03|gnu++03) default_libstdcxx_abi="c++98" ;; - c++1?|gnu++1?) default_libstdcxx_abi="c++11" ;; - *) as_fn_error "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; + gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; + new|cxx11) default_libstdcxx_abi="new" ;; + c++*|gnu++*) as_fn_error $? "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; + *) as_fn_error $? "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; esac + else - default_libstdcxx_abi="c++11" + default_libstdcxx_abi="new" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 $as_echo "${default_libstdcxx_abi}" >&6; } fi - if test $default_libstdcxx_abi = "c++11"; then + if test $default_libstdcxx_abi = "new"; then glibcxx_cxx11_abi=1 glibcxx_cxx98_abi=0 else @@ -78223,6 +79652,7 @@ $as_echo "${default_libstdcxx_abi}" >&6; } ac_ldbl_compat=no +LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" case "$target" in powerpc*-*-linux* | \ sparc*-*-linux* | \ @@ -78254,13 +79684,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext $as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" + case "$target" in + powerpc*-*-linux*) + LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" ;; + esac fi esac + # Check if assembler supports disabling hardware capability support. - test -z "$HWCAP_FLAGS" && HWCAP_FLAGS='' + test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH # with a different meaning. @@ -78289,7 +79724,7 @@ else fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test "$ac_hwcap_flags" = "yes"; then - HWCAP_FLAGS="-Wa,-nH $HWCAP_FLAGS" + HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 $as_echo "$ac_hwcap_flags" >&6; } @@ -78305,7 +79740,7 @@ $as_echo "$ac_hwcap_flags" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 $as_echo_n "checking for rdrand support in assembler... " >&6; } - if test "${ac_cv_x86_rdrand+set}" = set; then : + if ${ac_cv_x86_rdrand+:} false; then : $as_echo_n "(cached) " >&6 else @@ -78345,16 +79780,14 @@ $as_echo "$ac_cv_x86_rdrand" >&6; } # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. - if $GLIBCXX_IS_NATIVE ; then - # Do checks for resource limit functions. + # Do checks for resource limit functions. setrlimit_have_headers=yes for ac_header in unistd.h sys/time.h sys/resource.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF @@ -78531,7 +79964,7 @@ $as_echo "$res" >&6; } # Check for rlimit, setrlimit. - if test "${glibcxx_cv_setrlimit+set}" = set; then : + if ${glibcxx_cv_setrlimit+:} false; then : $as_echo_n "(cached) " >&6 else @@ -78575,12 +80008,13 @@ $as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h $as_echo "$ac_res_limits" >&6; } + if $GLIBCXX_IS_NATIVE ; then # Look for setenv, so that extended locale tests can be performed. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 $as_echo_n "checking for setenv declaration... " >&6; } if test x${glibcxx_cv_func_setenv_use+set} != xset; then - if test "${glibcxx_cv_func_setenv_use+set}" = set; then : + if ${glibcxx_cv_func_setenv_use+:} false; then : $as_echo_n "(cached) " >&6 else @@ -78593,190 +80027,1257 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include +int +main () +{ + setenv(0, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_setenv_use=yes +else + glibcxx_cv_func_setenv_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 +$as_echo "$glibcxx_cv_func_setenv_use" >&6; } + if test x$glibcxx_cv_func_setenv_use = x"yes"; then + for ac_func in setenv +do : + ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" +if test "x$ac_cv_func_setenv" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETENV 1 +_ACEOF + +fi +done + + fi + + fi + + if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && + test $enable_symvers != no; then + case "$host" in + *-*-cygwin*) + enable_abi_check=no ;; + *) + enable_abi_check=yes ;; + esac + else + # Only build this as native, since automake does not understand + # CXX_FOR_BUILD. + enable_abi_check=no + fi + + # Export file names for ABI checking. + baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" + + baseline_subdir_switch="$abi_baseline_subdir_switch" + + + +# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. + + # Check whether --enable-libstdcxx-threads was given. +if test "${enable_libstdcxx_threads+set}" = set; then : + enableval=$enable_libstdcxx_threads; + case "$enableval" in + yes|no) ;; + *) as_fn_error $? "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; + esac + +else + enable_libstdcxx_threads=auto +fi + + + + if test x$enable_libstdcxx_threads = xauto || + test x$enable_libstdcxx_threads = xyes; then + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fno-exceptions \ + -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" + + target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` + case $target_thread_file in + posix) + CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 +$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ + + // In case of POSIX threads check _POSIX_TIMEOUTS. + #if (defined(_PTHREADS) \ + && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) + #error + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + ac_gthread_use_mutex_timedlock=1 +else + ac_gthread_use_mutex_timedlock=0 +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + +cat >>confdefs.h <<_ACEOF +#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock +_ACEOF + + + if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; + else res_mutex_timedlock=no ; fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 +$as_echo "$res_mutex_timedlock" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 +$as_echo_n "checking for gthreads library... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include "gthr.h" +int +main () +{ + + #ifndef __GTHREADS_CXX0X + #error + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + ac_has_gthreads=yes +else + ac_has_gthreads=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else + ac_has_gthreads=no + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 +$as_echo "$ac_has_gthreads" >&6; } + + if test x"$ac_has_gthreads" = x"yes"; then + +$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h + + + # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 + ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" +" +if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : + +$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h + +fi + + fi + + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +# For Filesystem TS. +for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + # Check whether --enable-libstdcxx-filesystem-ts was given. +if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : + enableval=$enable_libstdcxx_filesystem_ts; + case "$enableval" in + yes|no|auto) ;; + *) as_fn_error $? "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; + esac + +else + enable_libstdcxx_filesystem_ts=auto +fi + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 +$as_echo_n "checking whether to build Filesystem TS support... " >&6; } + if test x"$ac_cv_header_dirent_h" != x"yes"; then + enable_libstdcxx_filesystem_ts=no + fi + if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then + case "${target_os}" in + freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) + enable_libstdcxx_filesystem_ts=yes + ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + enable_libstdcxx_filesystem_ts=yes + ;; + rtems*) + enable_libstdcxx_filesystem_ts=yes + ;; + solaris*) + enable_libstdcxx_filesystem_ts=yes + ;; + *) + enable_libstdcxx_filesystem_ts=no + ;; + esac + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 +$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } + + + if test $enable_libstdcxx_filesystem_ts = yes; then + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fno-exceptions" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 +$as_echo_n "checking for struct dirent.d_type... " >&6; } + if ${glibcxx_cv_dirent_d_type+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ + + struct dirent d; + if (sizeof d.d_type) return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_dirent_d_type=yes +else + glibcxx_cv_dirent_d_type=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ + + struct dirent d; + if (sizeof d.d_type) return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_dirent_d_type=yes +else + glibcxx_cv_dirent_d_type=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_dirent_d_type = yes; then + +$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 +$as_echo "$glibcxx_cv_dirent_d_type" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 +$as_echo_n "checking for realpath... " >&6; } + if ${glibcxx_cv_realpath+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + #include + +int +main () +{ + + #if _XOPEN_VERSION < 500 + #error + #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) + char *tmp = realpath((const char*)NULL, (char*)NULL); + #else + #error + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_realpath=yes +else + glibcxx_cv_realpath=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + #include + +int +main () +{ + + #if _XOPEN_VERSION < 500 + #error + #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) + char *tmp = realpath((const char*)NULL, (char*)NULL); + #else + #error + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_realpath=yes +else + glibcxx_cv_realpath=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_realpath = yes; then + +$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 +$as_echo "$glibcxx_cv_realpath" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 +$as_echo_n "checking for utimensat... " >&6; } + if ${glibcxx_cv_utimensat+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + +int +main () +{ + + struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; + int i = utimensat(AT_FDCWD, "path", ts, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_utimensat=yes +else + glibcxx_cv_utimensat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + +int +main () +{ + + struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; + int i = utimensat(AT_FDCWD, "path", ts, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_utimensat=yes +else + glibcxx_cv_utimensat=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_utimensat = yes; then + +$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 +$as_echo "$glibcxx_cv_utimensat" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utime" >&5 +$as_echo_n "checking for utime... " >&6; } + if ${glibcxx_cv_utime+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + +int +main () +{ + + struct utimbuf t = { 1, 1 }; + int i = utime("path", &t); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_utime=yes +else + glibcxx_cv_utime=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + +int +main () +{ + + struct utimbuf t = { 1, 1 }; + int i = utime("path", &t); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_utime=yes +else + glibcxx_cv_utime=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_utime = yes; then + +$as_echo "#define _GLIBCXX_USE_UTIME 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utime" >&5 +$as_echo "$glibcxx_cv_utime" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lstat" >&5 +$as_echo_n "checking for lstat... " >&6; } + if ${glibcxx_cv_lstat+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include +int +main () +{ + + struct stat st; + int i = lstat("path", &st); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_lstat=yes +else + glibcxx_cv_lstat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include +int +main () +{ + + struct stat st; + int i = lstat("path", &st); + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_lstat=yes +else + glibcxx_cv_lstat=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_lstat = yes; then + +$as_echo "#define _GLIBCXX_USE_LSTAT 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_lstat" >&5 +$as_echo "$glibcxx_cv_lstat" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 +$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } + if ${glibcxx_cv_st_mtim+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include +int +main () +{ + + struct stat st; + return st.st_mtim.tv_nsec; + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_st_mtim=yes +else + glibcxx_cv_st_mtim=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include +int +main () +{ + + struct stat st; + return st.st_mtim.tv_nsec; + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_st_mtim=yes +else + glibcxx_cv_st_mtim=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_st_mtim = yes; then + +$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 +$as_echo "$glibcxx_cv_st_mtim" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 +$as_echo_n "checking for fchmod... " >&6; } + if ${glibcxx_cv_fchmod+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +fchmod(1, S_IWUSR); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_fchmod=yes +else + glibcxx_cv_fchmod=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +fchmod(1, S_IWUSR); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_fchmod=yes +else + glibcxx_cv_fchmod=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_fchmod = yes; then + +$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 +$as_echo "$glibcxx_cv_fchmod" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 +$as_echo_n "checking for fchmodat... " >&6; } + if ${glibcxx_cv_fchmodat+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + +int +main () +{ +fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_fchmodat=yes +else + glibcxx_cv_fchmodat=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + #include + +int +main () +{ +fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_fchmodat=yes +else + glibcxx_cv_fchmodat=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_fchmodat = yes; then + +$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 +$as_echo "$glibcxx_cv_fchmodat" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 +$as_echo_n "checking for sendfile that can copy files... " >&6; } + if ${glibcxx_cv_sendfile+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "${target_os}" in + gnu* | linux* | solaris*) + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +sendfile(1, 2, (off_t*)0, sizeof 1); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_sendfile=yes +else + glibcxx_cv_sendfile=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +sendfile(1, 2, (off_t*)0, sizeof 1); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_sendfile=yes +else + glibcxx_cv_sendfile=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + ;; + *) + glibcxx_cv_sendfile=no + ;; + esac + +fi + + if test $glibcxx_cv_sendfile = yes; then + +$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 +$as_echo "$glibcxx_cv_sendfile" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for link" >&5 +$as_echo_n "checking for link... " >&6; } + if ${glibcxx_cv_link+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +link("", ""); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_link=yes +else + glibcxx_cv_link=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +link("", ""); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_link=yes +else + glibcxx_cv_link=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_link = yes; then + +$as_echo "#define HAVE_LINK 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_link" >&5 +$as_echo "$glibcxx_cv_link" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for readlink" >&5 +$as_echo_n "checking for readlink... " >&6; } + if ${glibcxx_cv_readlink+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +char buf[32]; readlink("", buf, sizeof(buf)); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_readlink=yes +else + glibcxx_cv_readlink=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +char buf[32]; readlink("", buf, sizeof(buf)); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_readlink=yes +else + glibcxx_cv_readlink=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_readlink = yes; then + +$as_echo "#define HAVE_READLINK 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_readlink" >&5 +$as_echo "$glibcxx_cv_readlink" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symlink" >&5 +$as_echo_n "checking for symlink... " >&6; } + if ${glibcxx_cv_symlink+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +symlink("", ""); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_symlink=yes +else + glibcxx_cv_symlink=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +symlink("", ""); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_symlink=yes +else + glibcxx_cv_symlink=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_symlink = yes; then + +$as_echo "#define HAVE_SYMLINK 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_symlink" >&5 +$as_echo "$glibcxx_cv_symlink" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for truncate" >&5 +$as_echo_n "checking for truncate... " >&6; } + if ${glibcxx_cv_truncate+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test x$gcc_no_link = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +truncate("", 99); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_truncate=yes +else + glibcxx_cv_truncate=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include int main () { - setenv(0, 0, 0); +truncate("", 99); ; return 0; } _ACEOF -if ac_fn_cxx_try_compile "$LINENO"; then : - glibcxx_cv_func_setenv_use=yes +if ac_fn_cxx_try_link "$LINENO"; then : + glibcxx_cv_truncate=yes else - glibcxx_cv_func_setenv_use=no + glibcxx_cv_truncate=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +fi + + if test $glibcxx_cv_truncate = yes; then + +$as_echo "#define HAVE_TRUNCATE 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_truncate" >&5 +$as_echo "$glibcxx_cv_truncate" >&6; } + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi -fi - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 -$as_echo "$glibcxx_cv_func_setenv_use" >&6; } - if test x$glibcxx_cv_func_setenv_use = x"yes"; then - for ac_func in setenv +# For Networking TS. +for ac_header in fcntl.h sys/ioctl.h sys/socket.h sys/uio.h poll.h netdb.h arpa/inet.h netinet/in.h netinet/tcp.h do : - ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" -if test "x$ac_cv_func_setenv" = x""yes; then : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF -#define HAVE_SETENV 1 +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF fi -done - - fi - - fi - - if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && - test $enable_symvers != no; then - case "$host" in - *-*-cygwin*) - enable_abi_check=no ;; - *) - enable_abi_check=yes ;; - esac - else - # Only build this as native, since automake does not understand - # CXX_FOR_BUILD. - enable_abi_check=no - fi - - # Export file names for ABI checking. - baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" - - baseline_subdir_switch="$abi_baseline_subdir_switch" - +done -# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. - # Check whether --enable-libstdcxx-threads was given. -if test "${enable_libstdcxx_threads+set}" = set; then : - enableval=$enable_libstdcxx_threads; - case "$enableval" in - yes|no) ;; - *) as_fn_error "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; - esac +# For Transactional Memory TS + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 +$as_echo_n "checking how size_t is mangled... " >&6; } +if ${glibcxx_cv_size_t_mangling+:} false; then : + $as_echo_n "(cached) " >&6 else - enable_libstdcxx_threads=auto -fi - - - - if test x$enable_libstdcxx_threads = xauto || - test x$enable_libstdcxx_threads = xyes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - ac_ext=cpp -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +int +main () +{ +extern __SIZE_TYPE__ x; extern unsigned long x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + glibcxx_cv_size_t_mangling=m +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -fno-exceptions \ - -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" +int +main () +{ +extern __SIZE_TYPE__ x; extern unsigned int x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + glibcxx_cv_size_t_mangling=j +else - target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` - case $target_thread_file in - posix) - CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" - esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 -$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } +int +main () +{ +extern __SIZE_TYPE__ x; extern unsigned long long x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + glibcxx_cv_size_t_mangling=y +else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + int main () { +extern __SIZE_TYPE__ x; extern unsigned short x; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + glibcxx_cv_size_t_mangling=t +else - // In case of POSIX threads check _POSIX_TIMEOUTS. - #if (defined(_PTHREADS) \ - && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) - #error - #endif + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int +main () +{ +extern __SIZE_TYPE__ x; extern __int20 unsigned x; ; return 0; } _ACEOF -if ac_fn_cxx_try_compile "$LINENO"; then : - ac_gthread_use_mutex_timedlock=1 +if ac_fn_c_try_compile "$LINENO"; then : + glibcxx_cv_size_t_mangling=u6uint20 else - ac_gthread_use_mutex_timedlock=0 + glibcxx_cv_size_t_mangling=x +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 +$as_echo "$glibcxx_cv_size_t_mangling" >&6; } + if test $glibcxx_cv_size_t_mangling = x; then + as_fn_error $? "Unknown underlying type for size_t" "$LINENO" 5 + fi cat >>confdefs.h <<_ACEOF -#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock +#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling _ACEOF - if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; - else res_mutex_timedlock=no ; fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 -$as_echo "$res_mutex_timedlock" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 -$as_echo_n "checking for gthreads library... " >&6; } +# Check which release added std::exception_ptr for the target - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $enable_symvers != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 +$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } + case ${target} in + aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ + m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) + ac_exception_ptr_since_gcc46=yes + ;; + *) + # If the value of this macro changes then we will need to hardcode + # yes/no here for additional targets based on the original value. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include "gthr.h" + int main () { - #ifndef __GTHREADS_CXX0X - #error - #endif + #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 + # error atomic int not always lock free + #endif ; return 0; } _ACEOF -if ac_fn_cxx_try_compile "$LINENO"; then : - ac_has_gthreads=yes +if ac_fn_c_try_compile "$LINENO"; then : + ac_exception_ptr_since_gcc46=yes else - ac_has_gthreads=no + ac_exception_ptr_since_gcc46=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - else - ac_has_gthreads=no - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 -$as_echo "$ac_has_gthreads" >&6; } - - if test x"$ac_has_gthreads" = x"yes"; then + ;; + esac + if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then -$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h +$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 +$as_echo "4.6.0" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 +$as_echo "7.1.0" >&6; } + fi fi - CXXFLAGS="$ac_save_CXXFLAGS" - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - # Define documentation rules conditionally. @@ -78787,7 +81288,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu set dummy makeinfo; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_MAKEINFO+set}" = set; then : +if ${ac_cv_prog_MAKEINFO+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$MAKEINFO"; then @@ -78799,7 +81300,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKEINFO="makeinfo" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -78824,7 +81325,7 @@ fi # Found it, now check the version. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 $as_echo_n "checking for modern makeinfo... " >&6; } -if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then : +if ${gcc_cv_prog_makeinfo_modern+:} false; then : $as_echo_n "(cached) " >&6 else ac_prog_version=`eval $MAKEINFO --version 2>&1 | @@ -78860,7 +81361,7 @@ fi set dummy doxygen; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_DOXYGEN+set}" = set; then : +if ${ac_cv_prog_DOXYGEN+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$DOXYGEN"; then @@ -78872,7 +81373,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_DOXYGEN="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -78898,7 +81399,7 @@ fi set dummy dot; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_DOT+set}" = set; then : +if ${ac_cv_prog_DOT+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$DOT"; then @@ -78910,7 +81411,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_DOT="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -78938,7 +81439,7 @@ fi set dummy xsltproc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_XSLTPROC+set}" = set; then : +if ${ac_cv_prog_XSLTPROC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$XSLTPROC"; then @@ -78950,7 +81451,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_XSLTPROC="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -78976,7 +81477,7 @@ fi set dummy xmllint; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_XMLLINT+set}" = set; then : +if ${ac_cv_prog_XMLLINT+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$XMLLINT"; then @@ -78988,7 +81489,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_XMLLINT="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -79114,7 +81615,7 @@ fi set dummy dblatex; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_DBLATEX+set}" = set; then : +if ${ac_cv_prog_DBLATEX+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$DBLATEX"; then @@ -79126,7 +81627,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_DBLATEX="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -79152,7 +81653,7 @@ fi set dummy pdflatex; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_PDFLATEX+set}" = set; then : +if ${ac_cv_prog_PDFLATEX+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$PDFLATEX"; then @@ -79164,7 +81665,7 @@ do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_PDFLATEX="yes" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 @@ -79196,6 +81697,18 @@ else fi +case "$build" in + *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; + * ) glibcxx_include_dir_notparallel=no ;; +esac + if test $glibcxx_include_dir_notparallel = "yes"; then + INCLUDE_DIR_NOTPARALLEL_TRUE= + INCLUDE_DIR_NOTPARALLEL_FALSE='#' +else + INCLUDE_DIR_NOTPARALLEL_TRUE='#' + INCLUDE_DIR_NOTPARALLEL_FALSE= +fi + # Propagate the target-specific source directories through the build chain. ATOMICITY_SRCDIR=config/${atomicity_dir} @@ -79218,6 +81731,93 @@ CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} +# Add CET specific flags if Intel CET is enabled. + # Check whether --enable-cet was given. +if test "${enable_cet+set}" = set; then : + enableval=$enable_cet; + case "$enableval" in + yes|no|auto) ;; + *) as_fn_error $? "Unknown argument to enable/disable cet" "$LINENO" 5 ;; + esac + +else + enable_cet=no +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CET support" >&5 +$as_echo_n "checking for CET support... " >&6; } + +case "$host" in + i[34567]86-*-linux* | x86_64-*-linux*) + case "$enable_cet" in + auto) + # Check if target supports multi-byte NOPs + # and if assembler supports CET insn. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + +#if !defined(__SSE2__) +#error target does not support multi-byte NOPs +#else +asm ("setssbsy"); +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + enable_cet=yes +else + enable_cet=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + yes) + # Check if assembler supports CET. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +asm ("setssbsy"); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + as_fn_error $? "assembler with CET support is required for --enable-cet" "$LINENO" 5 +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + esac + ;; + *) + enable_cet=no + ;; +esac +if test x$enable_cet = xyes; then + CET_FLAGS="-fcf-protection -mshstk" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + +EXTRA_CXX_FLAGS="$EXTRA_CXX_FLAGS $CET_FLAGS" +EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS" + + + # Determine cross-compile flags and AM_CONDITIONALs. #AC_SUBST(GLIBCXX_IS_NATIVE) #AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) @@ -79239,6 +81839,24 @@ else fi + if test $enable_float128 = yes; then + ENABLE_FLOAT128_TRUE= + ENABLE_FLOAT128_FALSE='#' +else + ENABLE_FLOAT128_TRUE='#' + ENABLE_FLOAT128_FALSE= +fi + + + if test $enable_libstdcxx_allocator_flag = new; then + ENABLE_ALLOCATOR_NEW_TRUE= + ENABLE_ALLOCATOR_NEW_FALSE='#' +else + ENABLE_ALLOCATOR_NEW_TRUE='#' + ENABLE_ALLOCATOR_NEW_FALSE= +fi + + if test $enable_cheaders = c; then GLIBCXX_C_HEADERS_C_TRUE= GLIBCXX_C_HEADERS_C_FALSE='#' @@ -79401,6 +82019,270 @@ else fi + if test $enable_libstdcxx_filesystem_ts = yes; then + ENABLE_FILESYSTEM_TS_TRUE= + ENABLE_FILESYSTEM_TS_FALSE='#' +else + ENABLE_FILESYSTEM_TS_TRUE='#' + ENABLE_FILESYSTEM_TS_FALSE= +fi + + + + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +if test ${multilib} = yes; then + multilib_arg="--enable-multilib" +else + multilib_arg= +fi + +# Export all the install information. + + glibcxx_toolexecdir=no + glibcxx_toolexeclibdir=no + glibcxx_prefixdir=$prefix + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 +$as_echo_n "checking for gxx-include-dir... " >&6; } + +# Check whether --with-gxx-include-dir was given. +if test "${with_gxx_include_dir+set}" = set; then : + withval=$with_gxx_include_dir; case "$withval" in + yes) as_fn_error $? "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; + no) gxx_include_dir=no ;; + *) gxx_include_dir=$withval ;; + esac +else + gxx_include_dir=no +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 +$as_echo "$gxx_include_dir" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 +$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } + # Check whether --enable-version-specific-runtime-libs was given. +if test "${enable_version_specific_runtime_libs+set}" = set; then : + enableval=$enable_version_specific_runtime_libs; case "$enableval" in + yes) version_specific_libs=yes ;; + no) version_specific_libs=no ;; + *) as_fn_error $? "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; + esac +else + version_specific_libs=no +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 +$as_echo "$version_specific_libs" >&6; } + + # Default case for install directory for include files. + if test $version_specific_libs = no && test $gxx_include_dir = no; then + gxx_include_dir='include/c++/${gcc_version}' + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" + else + gxx_include_dir='${prefix}/'"$gxx_include_dir" + fi + fi + + # Version-specific runtime libs processing. + if test $version_specific_libs = yes; then + # Need the gcc compiler version to know where to install libraries + # and header files if --enable-version-specific-runtime-libs option + # is selected. FIXME: these variables are misnamed, there are + # no executables installed in _toolexecdir or _toolexeclibdir. + if test x"$gxx_include_dir" = x"no"; then + gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' + fi + glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' + glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' + fi + + # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir + # Install a library built with a cross compiler in tooldir, not libdir. + if test x"$glibcxx_toolexecdir" = x"no"; then + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + glibcxx_toolexecdir='${exec_prefix}/${host_alias}' + glibcxx_toolexeclibdir='${toolexecdir}/lib' + else + glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' + glibcxx_toolexeclibdir='${libdir}' + fi + multi_os_directory=`$CXX -print-multi-os-directory` + case $multi_os_directory in + .) ;; # Avoid trailing /. + *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; + esac + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 +$as_echo_n "checking for install location... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 +$as_echo "$gxx_include_dir" >&6; } + + + + + + + +# Export all the include and flag information to Makefiles. + + # Used for every C++ compile we perform. + GLIBCXX_INCLUDES="\ +-I$glibcxx_builddir/include/$host_alias \ +-I$glibcxx_builddir/include \ +-I$glibcxx_srcdir/libsupc++" + + # For Canadian crosses, pick this up too. + if test $CANADIAN = yes; then + GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" + fi + + # Stuff in the actual top level. Currently only used by libsupc++ to + # get unwind* headers from the libgcc dir. + #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' + TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' + + # Now, export this to all the little Makefiles.... + + + + + # Optimization flags that are probably a good idea for thrill-seekers. Just + # uncomment the lines below and make, everything else is ready to go... + # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. + # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc + + + WARN_FLAGS="-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2" + + + +# Determine what GCC version number to use in filesystem paths. + + get_gcc_base_ver="cat" + +# Check whether --with-gcc-major-version-only was given. +if test "${with_gcc_major_version_only+set}" = set; then : + withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then + get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" + fi + +fi + + + + +ac_config_files="$ac_config_files Makefile" + +ac_config_files="$ac_config_files scripts/testsuite_flags" + +ac_config_files="$ac_config_files scripts/extract_symvers" + +ac_config_files="$ac_config_files doc/xsl/customization.xsl" + + +# Multilibs need MULTISUBDIR defined correctly in certain makefiles so +# that multilib installs will end up installed in the correct place. +# The testsuite needs it for multilib-aware ABI baseline files. +# To work around this not being passed down from config-ml.in -> +# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually +# append it here. Only modify Makefiles that have just been created. +# +# Also, get rid of this simulated-VPATH thing that automake does. +ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/c++17/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile" + + +ac_config_commands="$ac_config_commands generate-headers" cat >confcache <<\_ACEOF @@ -79467,239 +82349,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; :end' >>confcache if diff "$cache_file" confcache >/dev/null 2>&1; then :; else if test -w "$cache_file"; then - test "x$cache_file" != "x/dev/null" && + if test "x$cache_file" != "x/dev/null"; then { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 $as_echo "$as_me: updating cache $cache_file" >&6;} - cat confcache >$cache_file - else - { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 -$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} - fi -fi -rm -f confcache - -if test ${multilib} = yes; then - multilib_arg="--enable-multilib" -else - multilib_arg= -fi - -# Export all the install information. - - glibcxx_toolexecdir=no - glibcxx_toolexeclibdir=no - glibcxx_prefixdir=$prefix - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 -$as_echo_n "checking for gxx-include-dir... " >&6; } - -# Check whether --with-gxx-include-dir was given. -if test "${with_gxx_include_dir+set}" = set; then : - withval=$with_gxx_include_dir; case "$withval" in - yes) as_fn_error "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; - no) gxx_include_dir=no ;; - *) gxx_include_dir=$withval ;; - esac -else - gxx_include_dir=no -fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 -$as_echo "$gxx_include_dir" >&6; } - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 -$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } - # Check whether --enable-version-specific-runtime-libs was given. -if test "${enable_version_specific_runtime_libs+set}" = set; then : - enableval=$enable_version_specific_runtime_libs; case "$enableval" in - yes) version_specific_libs=yes ;; - no) version_specific_libs=no ;; - *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; - esac -else - version_specific_libs=no -fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 -$as_echo "$version_specific_libs" >&6; } - - # Default case for install directory for include files. - if test $version_specific_libs = no && test $gxx_include_dir = no; then - gxx_include_dir='include/c++/${gcc_version}' - if test -n "$with_cross_host" && - test x"$with_cross_host" != x"no"; then - gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" - else - gxx_include_dir='${prefix}/'"$gxx_include_dir" - fi - fi - - # Version-specific runtime libs processing. - if test $version_specific_libs = yes; then - # Need the gcc compiler version to know where to install libraries - # and header files if --enable-version-specific-runtime-libs option - # is selected. FIXME: these variables are misnamed, there are - # no executables installed in _toolexecdir or _toolexeclibdir. - if test x"$gxx_include_dir" = x"no"; then - gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' - fi - glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' - glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' - fi - - # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir - # Install a library built with a cross compiler in tooldir, not libdir. - if test x"$glibcxx_toolexecdir" = x"no"; then - if test -n "$with_cross_host" && - test x"$with_cross_host" != x"no"; then - glibcxx_toolexecdir='${exec_prefix}/${host_alias}' - glibcxx_toolexeclibdir='${toolexecdir}/lib' - else - glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' - glibcxx_toolexeclibdir='${libdir}' + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi fi - multi_os_directory=`$CXX -print-multi-os-directory` - case $multi_os_directory in - .) ;; # Avoid trailing /. - *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; - esac - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 -$as_echo_n "checking for install location... " >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 -$as_echo "$gxx_include_dir" >&6; } - - - - - - - -# Export all the include and flag information to Makefiles. - - # Used for every C++ compile we perform. - GLIBCXX_INCLUDES="\ --I$glibcxx_builddir/include/$host_alias \ --I$glibcxx_builddir/include \ --I$glibcxx_srcdir/libsupc++" - - # For Canadian crosses, pick this up too. - if test $CANADIAN = yes; then - GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" - fi - - # Stuff in the actual top level. Currently only used by libsupc++ to - # get unwind* headers from the libgcc dir. - #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' - TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' - - # Now, export this to all the little Makefiles.... - - - - - # Optimization flags that are probably a good idea for thrill-seekers. Just - # uncomment the lines below and make, everything else is ready to go... - # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. - # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc - - - WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi' - - - -ac_config_files="$ac_config_files Makefile" - -ac_config_files="$ac_config_files scripts/testsuite_flags" - -ac_config_files="$ac_config_files scripts/extract_symvers" - -ac_config_files="$ac_config_files doc/xsl/customization.xsl" - - -# Multilibs need MULTISUBDIR defined correctly in certain makefiles so -# that multilib installs will end up installed in the correct place. -# The testsuite needs it for multilib-aware ABI baseline files. -# To work around this not being passed down from config-ml.in -> -# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually -# append it here. Only modify Makefiles that have just been created. -# -# Also, get rid of this simulated-VPATH thing that automake does. -ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile python/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile doc/Makefile po/Makefile testsuite/Makefile" - - -ac_config_commands="$ac_config_commands generate-headers" - - -cat >confcache <<\_ACEOF -# This file is a shell script that caches the results of configure -# tests run on this system so they can be shared between configure -# scripts and configure runs, see configure's option --config-cache. -# It is not useful on other systems. If it contains results you don't -# want to keep, you may remove or edit it. -# -# config.status only pays attention to the cache file if you give it -# the --recheck option to rerun configure. -# -# `ac_cv_env_foo' variables (set or unset) will be overridden when -# loading this file, other *unset* `ac_cv_foo' will be assigned the -# following values. - -_ACEOF - -# The following way of writing the cache mishandles newlines in values, -# but we know of no workaround that is simple, portable, and efficient. -# So, we kill variables containing newlines. -# Ultrix sh set writes to stderr and can't be redirected directly, -# and sets the high bit in the cache file unless we assign to the vars. -( - for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do - eval ac_val=\$$ac_var - case $ac_val in #( - *${as_nl}*) - case $ac_var in #( - *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 -$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; - esac - case $ac_var in #( - _ | IFS | as_nl) ;; #( - BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( - *) { eval $ac_var=; unset $ac_var;} ;; - esac ;; - esac - done - - (set) 2>&1 | - case $as_nl`(ac_space=' '; set) 2>&1` in #( - *${as_nl}ac_space=\ *) - # `set' does not quote correctly, so add quotes: double-quote - # substitution turns \\\\ into \\, and sed turns \\ into \. - sed -n \ - "s/'/'\\\\''/g; - s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" - ;; #( - *) - # `set' quotes correctly as required by POSIX, so do not add quotes. - sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" - ;; - esac | - sort -) | - sed ' - /^ac_cv_env_/b end - t clear - :clear - s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ - t end - s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ - :end' >>confcache -if diff "$cache_file" confcache >/dev/null 2>&1; then :; else - if test -w "$cache_file"; then - test "x$cache_file" != "x/dev/null" && - { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 -$as_echo "$as_me: updating cache $cache_file" >&6;} - cat confcache >$cache_file else { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} @@ -79715,6 +82379,7 @@ DEFS=-DHAVE_CONFIG_H ac_libobjs= ac_ltlibobjs= +U= for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue # 1. Remove the extension, and $U if already installed. ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' @@ -79729,6 +82394,14 @@ LIBOBJS=$ac_libobjs LTLIBOBJS=$ac_ltlibobjs +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 +$as_echo_n "checking that generated files are newer than configure... " >&6; } + if test -n "$am_sleep_pid"; then + # Hide warnings about reused PIDs. + wait $am_sleep_pid 2>/dev/null + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 +$as_echo "done" >&6; } if test -n "$EXEEXT"; then am__EXEEXT_TRUE= am__EXEEXT_FALSE='#' @@ -79738,115 +82411,135 @@ else fi if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then - as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. + as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_HOSTED\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_HOSTED\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_BUILD_PCH\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_BUILD_PCH\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then + as_fn_error $? "conditional \"ENABLE_FLOAT128\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then + as_fn_error $? "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then - as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. + as_fn_error $? "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then - as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined. + as_fn_error $? "conditional \"ENABLE_PYTHONDIR\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then - as_fn_error "conditional \"ENABLE_WERROR\" was never defined. + as_fn_error $? "conditional \"ENABLE_WERROR\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then + as_fn_error $? "conditional \"VTV_CYGMIN\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then - as_fn_error "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. + as_fn_error $? "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then - as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined. + as_fn_error $? "conditional \"ENABLE_SYMVERS\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then - as_fn_error "conditional \"ENABLE_SYMVERS_GNU\" was never defined. + as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then - as_fn_error "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. + as_fn_error $? "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then - as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. + as_fn_error $? "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then - as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined. + as_fn_error $? "conditional \"ENABLE_SYMVERS_SUN\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then - as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined. + as_fn_error $? "conditional \"ENABLE_VISIBILITY\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then - as_fn_error "conditional \"ENABLE_DUAL_ABI\" was never defined. + as_fn_error $? "conditional \"ENABLE_DUAL_ABI\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then - as_fn_error "conditional \"ENABLE_CXX11_ABI\" was never defined. + as_fn_error $? "conditional \"ENABLE_CXX11_ABI\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then - as_fn_error "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. + as_fn_error $? "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then + as_fn_error $? "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then - as_fn_error "conditional \"BUILD_INFO\" was never defined. + as_fn_error $? "conditional \"BUILD_INFO\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then - as_fn_error "conditional \"BUILD_EPUB\" was never defined. + as_fn_error $? "conditional \"BUILD_EPUB\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then - as_fn_error "conditional \"BUILD_XML\" was never defined. + as_fn_error $? "conditional \"BUILD_XML\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then - as_fn_error "conditional \"BUILD_HTML\" was never defined. + as_fn_error $? "conditional \"BUILD_HTML\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then - as_fn_error "conditional \"BUILD_MAN\" was never defined. + as_fn_error $? "conditional \"BUILD_MAN\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then - as_fn_error "conditional \"BUILD_PDF\" was never defined. + as_fn_error $? "conditional \"BUILD_PDF\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then + as_fn_error $? "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi -: ${CONFIG_STATUS=./config.status} +: "${CONFIG_STATUS=./config.status}" ac_write_fail=0 ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files $CONFIG_STATUS" @@ -79947,6 +82640,7 @@ fi IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -79992,19 +82686,19 @@ export LANGUAGE (unset CDPATH) >/dev/null 2>&1 && unset CDPATH -# as_fn_error ERROR [LINENO LOG_FD] -# --------------------------------- +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are # provided, also output the error to LOG_FD, referencing LINENO. Then exit the -# script with status $?, using 1 if that was 0. +# script with STATUS, using 1 if that was 0. as_fn_error () { - as_status=$?; test $as_status -eq 0 && as_status=1 - if test "$3"; then - as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 fi - $as_echo "$as_me: error: $1" >&2 + $as_echo "$as_me: error: $2" >&2 as_fn_exit $as_status } # as_fn_error @@ -80142,16 +82836,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -80200,7 +82894,7 @@ $as_echo X"$as_dir" | test -d "$as_dir" && break done test -z "$as_dirs" || eval "mkdir $as_dirs" - } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" } # as_fn_mkdir_p @@ -80211,28 +82905,16 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -80254,7 +82936,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # values after options handling. ac_log=" This file was extended by package-unused $as_me version-unused, which was -generated by GNU Autoconf 2.64. Invocation command line was +generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -80294,6 +82976,7 @@ Usage: $0 [OPTION]... [TAG]... -h, --help print this help, then exit -V, --version print version number and configuration settings, then exit + --config print configuration, then exit -q, --quiet, --silent do not print progress messages -d, --debug don't remove temporary files @@ -80316,12 +82999,13 @@ Report bugs to the package provider." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ package-unused config.status version-unused -configured by $0, generated by GNU Autoconf 2.64, - with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" -Copyright (C) 2009 Free Software Foundation, Inc. +Copyright (C) 2012 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." @@ -80339,11 +83023,16 @@ ac_need_defaults=: while test $# != 0 do case $1 in - --*=*) + --*=?*) ac_option=`expr "X$1" : 'X\([^=]*\)='` ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` ac_shift=: ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; *) ac_option=$1 ac_optarg=$2 @@ -80357,12 +83046,15 @@ do ac_cs_recheck=: ;; --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; --debug | --debu | --deb | --de | --d | -d ) debug=: ;; --file | --fil | --fi | --f ) $ac_shift case $ac_optarg in *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; esac as_fn_append CONFIG_FILES " '$ac_optarg'" ac_need_defaults=false;; @@ -80375,7 +83067,7 @@ do ac_need_defaults=false;; --he | --h) # Conflict between --help and --header - as_fn_error "ambiguous option: \`$1' + as_fn_error $? "ambiguous option: \`$1' Try \`$0 --help' for more information.";; --help | --hel | -h ) $as_echo "$ac_cs_usage"; exit ;; @@ -80384,7 +83076,7 @@ Try \`$0 --help' for more information.";; ac_cs_silent=: ;; # This is an error. - -*) as_fn_error "unrecognized option: \`$1' + -*) as_fn_error $? "unrecognized option: \`$1' Try \`$0 --help' for more information." ;; *) as_fn_append ac_config_targets " $1" @@ -80404,7 +83096,7 @@ fi _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 if \$ac_cs_recheck; then - set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion shift \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 CONFIG_SHELL='$SHELL' @@ -80441,7 +83133,7 @@ CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} CC="$CC" CXX="$CXX" GFORTRAN="$GFORTRAN" -GCJ="$GCJ" +GDC="$GDC" # The HP-UX ksh and POSIX shell print the target directory to stdout @@ -80839,16 +83531,18 @@ do "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; - "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; + "src/c++17/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++17/Makefile" ;; + "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; "po/Makefile") CONFIG_FILES="$CONFIG_FILES po/Makefile" ;; "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; + "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; - *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; esac done @@ -80871,9 +83565,10 @@ fi # after its creation but before its name has been assigned to `$tmp'. $debug || { - tmp= + tmp= ac_tmp= trap 'exit_status=$? - { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status ' 0 trap 'as_fn_exit 1' 1 2 13 15 } @@ -80881,12 +83576,13 @@ $debug || { tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && - test -n "$tmp" && test -d "$tmp" + test -d "$tmp" } || { tmp=./conf$$-$RANDOM (umask 077 && mkdir "$tmp") -} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp # Set up the scripts for CONFIG_FILES section. # No need to generate them if there are no CONFIG_FILES. @@ -80903,12 +83599,12 @@ if test "x$ac_cr" = x; then fi ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then - ac_cs_awk_cr='\r' + ac_cs_awk_cr='\\r' else ac_cs_awk_cr=$ac_cr fi -echo 'BEGIN {' >"$tmp/subs1.awk" && +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && _ACEOF @@ -80917,18 +83613,18 @@ _ACEOF echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && echo "_ACEOF" } >conf$$subs.sh || - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 -ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` ac_delim='%!_!# ' for ac_last_try in false false false false false :; do . ./conf$$subs.sh || - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` if test $ac_delim_n = $ac_delim_num; then break elif $ac_last_try; then - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 else ac_delim="$ac_delim!$ac_delim _$ac_delim!! " fi @@ -80936,7 +83632,7 @@ done rm -f conf$$subs.sh cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -cat >>"\$tmp/subs1.awk" <<\\_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && _ACEOF sed -n ' h @@ -80950,7 +83646,7 @@ s/'"$ac_delim"'$// t delim :nl h -s/\(.\{148\}\).*/\1/ +s/\(.\{148\}\)..*/\1/ t more1 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ p @@ -80964,7 +83660,7 @@ s/.\{148\}// t nl :delim h -s/\(.\{148\}\).*/\1/ +s/\(.\{148\}\)..*/\1/ t more2 s/["\\]/\\&/g; s/^/"/; s/$/"/ p @@ -80984,7 +83680,7 @@ t delim rm -f conf$$subs.awk cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 _ACAWK -cat >>"\$tmp/subs1.awk" <<_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && for (key in S) S_is_set[key] = 1 FS = "" @@ -81016,21 +83712,29 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" else cat -fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ - || as_fn_error "could not setup config files machinery" "$LINENO" 5 +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 _ACEOF -# VPATH may cause trouble with some makes, so we remove $(srcdir), -# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and # trailing colons and then remove the whole line if VPATH becomes empty # (actually we leave an empty line to preserve line numbers). if test "x$srcdir" = x.; then - ac_vpsub='/^[ ]*VPATH[ ]*=/{ -s/:*\$(srcdir):*/:/ -s/:*\${srcdir}:*/:/ -s/:*@srcdir@:*/:/ -s/^\([^=]*=[ ]*\):*/\1/ + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// s/^[^=]*=[ ]*$// }' fi @@ -81042,7 +83746,7 @@ fi # test -n "$CONFIG_FILES" # No need to generate them if there are no CONFIG_HEADERS. # This happens for instance with `./config.status Makefile'. if test -n "$CONFIG_HEADERS"; then -cat >"$tmp/defines.awk" <<\_ACAWK || +cat >"$ac_tmp/defines.awk" <<\_ACAWK || BEGIN { _ACEOF @@ -81054,11 +83758,11 @@ _ACEOF # handling of long lines. ac_delim='%!_!# ' for ac_last_try in false false :; do - ac_t=`sed -n "/$ac_delim/p" confdefs.h` - if test -z "$ac_t"; then + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then break elif $ac_last_try; then - as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 else ac_delim="$ac_delim!$ac_delim _$ac_delim!! " fi @@ -81143,7 +83847,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 _ACAWK _ACEOF cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 - as_fn_error "could not setup config headers machinery" "$LINENO" 5 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 fi # test -n "$CONFIG_HEADERS" @@ -81156,7 +83860,7 @@ do esac case $ac_mode$ac_tag in :[FHL]*:*);; - :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; :[FH]-) ac_tag=-:-;; :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; esac @@ -81175,7 +83879,7 @@ do for ac_f do case $ac_f in - -) ac_f="$tmp/stdin";; + -) ac_f="$ac_tmp/stdin";; *) # Look for the file first in the build tree, then in the source tree # (if the path is not absolute). The absolute path cannot be DOS-style, # because $ac_f cannot contain `:'. @@ -81184,7 +83888,7 @@ do [\\/$]*) false;; *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; esac || - as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; esac case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac as_fn_append ac_file_inputs " '$ac_f'" @@ -81210,8 +83914,8 @@ $as_echo "$as_me: creating $ac_file" >&6;} esac case $ac_tag in - *:-:* | *:-) cat >"$tmp/stdin" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 ;; + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; esac ;; esac @@ -81347,23 +84051,24 @@ s&@INSTALL@&$ac_INSTALL&;t t s&@MKDIR_P@&$ac_MKDIR_P&;t t $ac_datarootdir_hack " -eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && - { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && - { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&5 +which seems to be undefined. Please make sure it is defined" >&5 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&2;} +which seems to be undefined. Please make sure it is defined" >&2;} - rm -f "$tmp/stdin" + rm -f "$ac_tmp/stdin" case $ac_file in - -) cat "$tmp/out" && rm -f "$tmp/out";; - *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; esac \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; :H) # @@ -81372,21 +84077,21 @@ which seems to be undefined. Please make sure it is defined." >&2;} if test x"$ac_file" != x-; then { $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" - } >"$tmp/config.h" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 - if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 $as_echo "$as_me: $ac_file is unchanged" >&6;} else rm -f "$ac_file" - mv "$tmp/config.h" "$ac_file" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 fi else $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ - || as_fn_error "could not create -" "$LINENO" 5 + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 fi # Compute "$ac_file"'s index in $config_headers. _am_arg="$ac_file" @@ -82645,7 +85350,7 @@ _EOF . ${multi_basedir}/config-ml.in { ml_norecursion=; unset ml_norecursion;} ;; - "python/Makefile":F) cat > vpsed$$ << \_EOF + "src/Makefile":F) cat > vpsed$$ << \_EOF s!`test -f '$<' || echo '$(srcdir)/'`!! _EOF sed -f vpsed$$ $ac_file > tmp$$ @@ -82656,7 +85361,7 @@ _EOF . ${multi_basedir}/config-ml.in { ml_norecursion=; unset ml_norecursion;} ;; - "src/Makefile":F) cat > vpsed$$ << \_EOF + "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF s!`test -f '$<' || echo '$(srcdir)/'`!! _EOF sed -f vpsed$$ $ac_file > tmp$$ @@ -82667,7 +85372,7 @@ _EOF . ${multi_basedir}/config-ml.in { ml_norecursion=; unset ml_norecursion;} ;; - "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF + "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF s!`test -f '$<' || echo '$(srcdir)/'`!! _EOF sed -f vpsed$$ $ac_file > tmp$$ @@ -82678,7 +85383,18 @@ _EOF . ${multi_basedir}/config-ml.in { ml_norecursion=; unset ml_norecursion;} ;; - "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF + "src/c++17/Makefile":F) cat > vpsed$$ << \_EOF +s!`test -f '$<' || echo '$(srcdir)/'`!! +_EOF + sed -f vpsed$$ $ac_file > tmp$$ + mv tmp$$ $ac_file + rm vpsed$$ + echo 'MULTISUBDIR =' >> $ac_file + ml_norecursion=yes + . ${multi_basedir}/config-ml.in + { ml_norecursion=; unset ml_norecursion;} + ;; + "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF s!`test -f '$<' || echo '$(srcdir)/'`!! _EOF sed -f vpsed$$ $ac_file > tmp$$ @@ -82713,6 +85429,17 @@ _EOF ;; "testsuite/Makefile":F) cat > vpsed$$ << \_EOF s!`test -f '$<' || echo '$(srcdir)/'`!! +_EOF + sed -f vpsed$$ $ac_file > tmp$$ + mv tmp$$ $ac_file + rm vpsed$$ + echo 'MULTISUBDIR =' >> $ac_file + ml_norecursion=yes + . ${multi_basedir}/config-ml.in + { ml_norecursion=; unset ml_norecursion;} + ;; + "python/Makefile":F) cat > vpsed$$ << \_EOF +s!`test -f '$<' || echo '$(srcdir)/'`!! _EOF sed -f vpsed$$ $ac_file > tmp$$ mv tmp$$ $ac_file @@ -82733,7 +85460,7 @@ _ACEOF ac_clean_files=$ac_clean_files_save test $ac_write_fail = 0 || - as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 # configure is writing to config.log, and then calls config.status. @@ -82754,7 +85481,7 @@ if test "$no_create" != yes; then exec 5>>config.log # Use ||, not &&, to avoid exiting from the if with $? = 1, which # would make configure fail if this is the last instruction. - $ac_cs_success || as_fn_exit $? + $ac_cs_success || as_fn_exit 1 fi if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5