DOXYGEN
BUILD_INFO_FALSE
BUILD_INFO_TRUE
+ENABLE_FILESYSTEM_TS_FALSE
+ENABLE_FILESYSTEM_TS_TRUE
baseline_subdir_switch
baseline_dir
HWCAP_FLAGS
GLIBCXX_LDBL_COMPAT_FALSE
GLIBCXX_LDBL_COMPAT_TRUE
+ENABLE_CXX11_ABI_FALSE
+ENABLE_CXX11_ABI_TRUE
+glibcxx_cxx98_abi
+ENABLE_DUAL_ABI_FALSE
+ENABLE_DUAL_ABI_TRUE
ENABLE_VISIBILITY_FALSE
ENABLE_VISIBILITY_TRUE
libtool_VERSION
OPT_LDFLAGS
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
ENABLE_WERROR_FALSE
ENABLE_WERROR_TRUE
ENABLE_PYTHONDIR_FALSE
C_INCLUDE_DIR
ALLOCATOR_NAME
ALLOCATOR_H
+ENABLE_ALLOCATOR_NEW_FALSE
+ENABLE_ALLOCATOR_NEW_TRUE
CLOCALE_INTERNAL_H
CLOCALE_CC
CTIME_CC
CSTDIO_H
SECTION_FLAGS
WERROR
-glibcxx_thread_h
+thread_header
glibcxx_PCHFLAGS
GLIBCXX_BUILD_PCH_FALSE
GLIBCXX_BUILD_PCH_TRUE
enable_libtool_lock
enable_hosted_libstdcxx
enable_libstdcxx_verbose
-enable_sjlj_exceptions
enable_libstdcxx_pch
enable_cstdio
enable_clocale
enable_extern_template
with_python_dir
enable_werror
+enable_vtable_verify
enable_libstdcxx_time
enable_tls
enable_rpath
enable_linux_futex
enable_symvers
enable_libstdcxx_visibility
+enable_libstdcxx_dual_abi
+with_default_libstdcxx_abi
enable_libstdcxx_threads
+enable_libstdcxx_filesystem_ts
with_gxx_include_dir
enable_version_specific_runtime_libs
'
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]
--enable-extern-template
enable extern template [default=yes]
--enable-werror turns on -Werror [default=yes]
+ --enable-vtable-verify enable vtable verify [default=no]
--enable-libstdcxx-time[=KIND]
- use KIND for check type [default=no]
+ use KIND for check type [default=auto]
--enable-tls Use thread-local storage [default=yes]
--disable-rpath do not hardcode runtime library paths
--enable-linux-futex use the Linux futex system call [default=default]
[default=yes]
--enable-libstdcxx-visibility
enables visibility safe usage [default=yes]
+ --enable-libstdcxx-dual-abi
+ 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-version-specific-runtime-libs
Specify that runtime libraries should be installed
in a compiler-specific directory
--with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib
--without-libiconv-prefix don't search for libiconv in includedir and libdir
--with-system-libunwind use installed libunwind
+ --with-default-libstdcxx-abi
+ set the std::string ABI to use by default
--with-gxx-include-dir=DIR
installation directory for include files
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; 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 { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; 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.
# We need awk for the "check" target. The system "awk" is bad on
# some platforms.
-# Always define AMTAR for backward compatibility.
-
-AMTAR=${AMTAR-"${am_missing_run}tar"}
+# Always define AMTAR for backward compatibility. Yes, it's still used
+# in the wild :-( We should find a proper way to deprecate it ...
+AMTAR='$${TAR-tar}'
-am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
# 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/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
rm -rf conftest*
;;
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
;;
esac
;;
- ppc64-*linux*|powerpc64-*linux*)
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
+ ;;
+ powerpc64-*linux*)
LD="${LD-ld} -m elf32ppclinux"
;;
s390x-*linux*)
x86_64-*linux*)
LD="${LD-ld} -m elf_x86_64"
;;
- ppc*-*linux*|powerpc*-*linux*)
+ powerpcle-*linux*)
+ LD="${LD-ld} -m elf64lppc"
+ ;;
+ powerpc-*linux*)
LD="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
10.0,*86*-darwin8*|10.0,*-darwin[91]*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
- 10.[012]*)
+ 10.[012][,.]*)
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
10.*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
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 > $export_symbols'
fi
aix_use_runtimelinking=no
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11516 "configure"
+#line 11599 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11622 "configure"
+#line 11705 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# Check if GNU C++ uses GNU ld as the underlying linker, since the
# archiving commands below assume that GNU ld is being used.
if test "$with_gnu_ld" = yes; then
- archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
- archive_expsym_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir'
export_dynamic_flag_spec_CXX='${wl}--export-dynamic'
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 > $export_symbols'
fi
;;
pw32*)
+if test "$enable_vtable_verify" = yes; then
+ predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o"
+ postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o"
+fi
+
+
# libtool variables for C++ shared and position-independent compiles.
#
# Use glibcxx_lt_pic_flag to designate the automake variable
# 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 15036 "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 $ac_status = 0; }; then
- if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=yes
- elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- fi
- fi
- CXXFLAGS="$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;
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
$as_echo "$target_thread_file" >&6; }
- glibcxx_thread_h=gthr-$target_thread_file.h
+case $target_thread_file in
+ aix) thread_header=config/rs6000/gthr-aix.h ;;
+ dce) thread_header=config/pa/gthr-dce.h ;;
+ lynx) thread_header=config/gthr-lynx.h ;;
+ mipssde) thread_header=config/mips/gthr-mipssde.h ;;
+ posix) thread_header=gthr-posix.h ;;
+ rtems) thread_header=config/gthr-rtems.h ;;
+ single) thread_header=gthr-single.h ;;
+ tpf) thread_header=config/s390/gthr-tpf.h ;;
+ vxworks) thread_header=config/gthr-vxworks.h ;;
+ win32) thread_header=config/i386/gthr-win32.h ;;
+esac
+
atomic_type c1;
atomic_type c2;
atomic_type c3(0);
- __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED);
+ // N.B. __atomic_fetch_add is not supported for bool.
__atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL,
__ATOMIC_RELAXED);
__atomic_test_and_set(&c1, __ATOMIC_RELAXED);
# Fake what AC_TRY_COMPILE does.
cat > conftest.$ac_ext << EOF
-#line 15374 "configure"
+#line 15391 "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);
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15409 "configure"
+#line 15426 "configure"
int main()
{
typedef short atomic_type;
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15444 "configure"
+#line 15461 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15480 "configure"
+#line 15497 "configure"
int main()
{
typedef long long atomic_type;
# 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 $glibcxx_cv_atomic_int = yes; then
+ if test "$glibcxx_cv_atomic_bool" = yes \
+ && test "$glibcxx_cv_atomic_short" = yes \
+ && test "$glibcxx_cv_atomic_int" = yes; then
$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 15559 "configure"
+#line 15576 "configure"
int main()
{
_Decimal32 d1;
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 15601 "configure"
+#line 15618 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15635 "configure"
+#line 15652 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test "$enable_float128" = yes; then
+ port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver"
+fi
# Checks for compiler support that doesn't require linking.
linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu)
enable_clocale_flag=gnu
;;
- darwin* | freebsd*)
+ darwin*)
enable_clocale_flag=darwin
;;
+ dragonfly* | freebsd*)
+ enable_clocale_flag=dragonfly
+ ;;
+ openbsd*)
+ enable_clocale_flag=newlib
+ ;;
*)
if test x"$with_newlib" = x"yes"; then
enable_clocale_flag=newlib
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
CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h
;;
+ dragonfly)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd" >&5
+$as_echo "dragonfly or freebsd" >&6; }
+
+ CLOCALE_H=config/locale/dragonfly/c_locale.h
+ CLOCALE_CC=config/locale/dragonfly/c_locale.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/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
+ ;;
+
gnu)
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5
$as_echo "gnu" >&6; }
+
# Check whether --enable-cheaders was given.
if test "${enable_cheaders+set}" = set; then :
enableval=$enable_cheaders;
if test x"$enable_c99" = x"yes"; then
-
- ac_ext=cpp
+ 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 explicitely
- # 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++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
+ 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 :
$as_echo_n "(cached) " >&6
{ $as_echo "$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"
-
+ 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 <math.h> functions used if C99 is enabled.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h>" >&5
-$as_echo_n "checking for ISO C99 support in <math.h>... " >&6; }
- if test "${glibcxx_cv_c99_math+set}" = set; then :
+ # Check for the existence of <math.h> functions used if C99 is enabled.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5
+$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; }
+ if test "${glibcxx_cv_c99_math_cxx98+set}" = set; 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 <math.h>
- 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 "$LINENO"; then :
- glibcxx_cv_c99_math=yes
+ glibcxx_cv_c99_math_cxx98=yes
else
- glibcxx_cv_c99_math=no
+ glibcxx_cv_c99_math_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- 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 "$LINENO"; then :
- glibcxx_cv_c99_math=yes
+ glibcxx_cv_c99_math_cxx98=yes
else
- glibcxx_cv_c99_math=no
+ glibcxx_cv_c99_math_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
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: $glibcxx_cv_c99_math_cxx98" >&5
+$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; }
+ if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_C99_MATH 1" >>confdefs.h
+$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h
- fi
+ fi
- # Check for the existence of <complex.h> 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.h> 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$ac_cv_header_tgmath_h" = x""yes; then :
done
- for ac_header in complex.h
+ for ac_header in complex.h
do :
ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default"
if test "x$ac_cv_header_complex_h" = x""yes; then :
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 <complex.h>" >&5
-$as_echo_n "checking for ISO C99 support in <complex.h>... " >&6; }
- if test x$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 <complex.h> for C++98" >&5
+$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; }
+ if test "${glibcxx_cv_c99_complex_cxx98+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test x$gcc_no_link = xyes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <complex.h>
- typedef __complex__ float float_type;
- typedef __complex__ double double_type;
- typedef __complex__ long double ld_type;
- volatile float_type tmpf;
- volatile double_type tmpd;
- volatile ld_type tmpld;
- volatile float f;
- volatile double d;
- volatile long double ld;
+ typedef __complex__ float float_type;
+ typedef __complex__ double double_type;
+ typedef __complex__ long double ld_type;
+ volatile float_type tmpf;
+ volatile double_type tmpd;
+ volatile ld_type tmpld;
+ volatile float f;
+ volatile double d;
+ volatile long double ld;
int
main ()
{
f = cabsf(tmpf);
- f = cargf(tmpf);
- tmpf = ccosf(tmpf);
- tmpf = ccoshf(tmpf);
- tmpf = cexpf(tmpf);
- tmpf = clogf(tmpf);
- tmpf = csinf(tmpf);
- tmpf = csinhf(tmpf);
- tmpf = csqrtf(tmpf);
- tmpf = ctanf(tmpf);
- tmpf = ctanhf(tmpf);
- tmpf = cpowf(tmpf, tmpf);
- tmpf = cprojf(tmpf);
- d = cabs(tmpd);
- d = carg(tmpd);
- tmpd = ccos(tmpd);
- tmpd = ccosh(tmpd);
- tmpd = cexp(tmpd);
- tmpd = clog(tmpd);
- tmpd = csin(tmpd);
- tmpd = csinh(tmpd);
- tmpd = csqrt(tmpd);
- tmpd = ctan(tmpd);
- tmpd = ctanh(tmpd);
- tmpd = cpow(tmpd, tmpd);
- tmpd = cproj(tmpd);
- ld = cabsl(tmpld);
- ld = cargl(tmpld);
- tmpld = ccosl(tmpld);
- tmpld = ccoshl(tmpld);
- tmpld = cexpl(tmpld);
- tmpld = clogl(tmpld);
- tmpld = csinl(tmpld);
- tmpld = csinhl(tmpld);
- tmpld = csqrtl(tmpld);
- tmpld = ctanl(tmpld);
- tmpld = ctanhl(tmpld);
- tmpld = cpowl(tmpld, tmpld);
- tmpld = cprojl(tmpld);
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$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 "$LINENO"; then :
+ glibcxx_cv_c99_complex_cxx98=yes
+else
+ glibcxx_cv_c99_complex_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <complex.h>
- 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 "$LINENO"; then :
- glibcxx_cv_c99_complex=yes
+ glibcxx_cv_c99_complex_cxx98=yes
else
- glibcxx_cv_c99_complex=no
+ glibcxx_cv_c99_complex_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex" >&5
-$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
+ 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 <stdio.h> of vscanf, et. al.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h>" >&5
-$as_echo_n "checking for ISO C99 support in <stdio.h>... " >&6; }
- if test "${glibcxx_cv_c99_stdio+set}" = set; then :
+ # Check for the existence in <stdio.h> of vscanf, et. al.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5
+$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; }
+ if test "${glibcxx_cv_c99_stdio_cxx98+set}" = set; 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 <stdio.h>
- #include <stdarg.h>
- 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);
- }
+ #include <stdarg.h>
+ 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 ()
{
-snprintf("12", 0, "%i");
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_c99_stdio=yes
+ glibcxx_cv_c99_stdio_cxx98=yes
else
- glibcxx_cv_c99_stdio=no
+ glibcxx_cv_c99_stdio_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
- #include <stdarg.h>
- 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);
- }
+ #include <stdarg.h>
+ 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 ()
{
-snprintf("12", 0, "%i");
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_c99_stdio=yes
+ glibcxx_cv_c99_stdio_cxx98=yes
else
- glibcxx_cv_c99_stdio=no
+ glibcxx_cv_c99_stdio_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
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: $glibcxx_cv_c99_stdio_cxx98" >&5
+$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 <stdlib.h> of lldiv_t, et. al.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h>" >&5
-$as_echo_n "checking for ISO C99 support in <stdlib.h>... " >&6; }
- if test "${glibcxx_cv_c99_stdlib+set}" = set; then :
+ # Check for the existence in <stdlib.h> of lldiv_t, et. al.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5
+$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; }
+ if test "${glibcxx_cv_c99_stdlib_cxx98+set}" = set; 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 <stdlib.h>
- 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 "$LINENO"; then :
- glibcxx_cv_c99_stdlib=yes
+ glibcxx_cv_c99_stdlib_cxx98=yes
else
- glibcxx_cv_c99_stdlib=no
+ glibcxx_cv_c99_stdlib_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
- 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 "$LINENO"; then :
- glibcxx_cv_c99_stdlib=yes
+ glibcxx_cv_c99_stdlib_cxx98=yes
else
- glibcxx_cv_c99_stdlib=no
+ glibcxx_cv_c99_stdlib_cxx98=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
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: $glibcxx_cv_c99_stdlib_cxx98" >&5
+$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; }
+ if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then
- # Check for the existence in <wchar.h> 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 <wchar.h>" >&5
-$as_echo_n "checking for ISO C99 support in <wchar.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence in <wchar.h> of wcstold, etc.
+ if test x"$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 <wchar.h> for C++98" >&5
+$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; }
+ if test "${glibcxx_cv_c99_wchar_cxx98+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
- namespace test
- {
- using ::wcstold;
- using ::wcstoll;
- using ::wcstoull;
- }
+ namespace test
+ {
+ using ::wcstold;
+ using ::wcstoll;
+ using ::wcstoull;
+ }
int
main ()
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_c99_wchar=yes
+ glibcxx_cv_c99_wchar_cxx98=yes
else
- glibcxx_cv_c99_wchar=no
+ glibcxx_cv_c99_wchar_cxx98=no
fi
rm -f core conftest.err conftest.$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.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
- namespace test { using ::vfwscanf; }
+ namespace test { using ::vfwscanf; }
int
main ()
{
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
- namespace test { using ::vswscanf; }
+ namespace test { using ::vswscanf; }
int
main ()
{
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
- namespace test { using ::vwscanf; }
+ namespace test { using ::vwscanf; }
int
main ()
{
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
- namespace test { using ::wcstof; }
+ namespace test { using ::wcstof; }
int
main ()
{
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wctype.h>
int
main ()
{
- wint_t t; int i = iswblank(t);
+wint_t t; int i = iswblank(t);
;
return 0;
}
fi
rm -f core conftest.err conftest.$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: $glibcxx_cv_c99_wchar_cxx98" >&5
+$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; }
+ if test x"$glibcxx_cv_c99_wchar_cxx98" = 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 _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
$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h
- fi
+ fi
- gcc_no_link="$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 $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5
-$as_echo_n "checking for fully enabled ISO C99 support... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5
-$as_echo "$enable_c99" >&6; }
+
+ ac_ext=cpp
+ac_cpp='$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-concept-checks was given.
-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 ;;
- esac
+ # 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
+$as_echo_n "checking for sin in -lm... " >&6; }
+if test "${ac_cv_lib_m_sin+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- enable_concept_checks=no
+ ac_check_lib_save_LIBS=$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. */
-
- if test $enable_concept_checks = yes; then
-
-$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h
-
- fi
-
-
- # Check whether --enable-libstdcxx-debug-flags was given.
-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 ;;
- esac
+/* 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 "$LINENO"; then :
+ ac_cv_lib_m_sin=yes
else
- enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0"
+ ac_cv_lib_m_sin=no
fi
+rm -f core conftest.err conftest.$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" = x""yes; then :
+ LIBS="$LIBS -lm"
+else
+ # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK
+ gcc_no_link=yes
+fi
- # Option parsed, now set things appropriately
- DEBUG_FLAGS="$enable_libstdcxx_debug_flags"
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5
-$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;}
+ fi
+ # Check for the existence of <math.h> functions used if C99 is enabled.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; }
+ if test "${glibcxx_cv_c99_math_cxx11+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5
-$as_echo_n "checking for additional debug build... " >&6; }
- # Check whether --enable-libstdcxx-debug was given.
-if test "${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" "$LINENO" 5 ;;
- esac
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ volatile double d1, d2;
+ volatile int i;
+int
+main ()
+{
+i = fpclassify(d1);
+ i = isfinite(d1);
+ i = isinf(d1);
+ i = isnan(d1);
+ i = isnormal(d1);
+ i = signbit(d1);
+ i = isgreater(d1, d2);
+ i = isgreaterequal(d1, d2);
+ i = isless(d1, d2);
+ i = islessequal(d1, d2);
+ i = islessgreater(d1, d2);
+ i = islessgreater(d1, d2);
+ i = isunordered(d1, d2);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_math_cxx11=yes
else
- enable_libstdcxx_debug=no
+ glibcxx_cv_c99_math_cxx11=no
fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5
-$as_echo "$enable_libstdcxx_debug" >&6; }
-
-
-
-
- enable_parallel=no;
-
- # See if configured libgomp/omp.h exists. (libgomp may be in
- # noconfigdirs but not explicitly disabled.)
- if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then
- enable_parallel=yes;
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5
-$as_echo "$as_me: target-libgomp not built" >&6;}
- fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5
-$as_echo_n "checking for parallel mode support... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5
-$as_echo "$enable_parallel" >&6; }
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5
-$as_echo_n "checking for extra compiler flags for building... " >&6; }
- # Check whether --enable-cxx-flags was given.
-if test "${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" "$LINENO" 5 ;;
- esac
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
- enable_cxx_flags=
+ if test x$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 <math.h>
+ 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 "$LINENO"; then :
+ glibcxx_cv_c99_math_cxx11=yes
+else
+ glibcxx_cv_c99_math_cxx11=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+fi
- # Run through flags (either default or command-line) and set anything
- # extra (e.g., #defines) that must accompany particular g++ options.
- if test -n "$enable_cxx_flags"; then
- for f in $enable_cxx_flags; do
- case "$f" in
- -fhonor-std) ;;
- -*) ;;
- *) # and we're trying to pass /what/ exactly?
- as_fn_error "compiler flags start with a -" "$LINENO" 5 ;;
- esac
- done
- fi
-
- EXTRA_CXX_FLAGS="$enable_cxx_flags"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5
-$as_echo "$EXTRA_CXX_FLAGS" >&6; }
-
+ { $as_echo "$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
+$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h
- # Check whether --enable-fully-dynamic-string was given.
-if test "${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" "$LINENO" 5 ;;
- esac
+ fi
+ # Check for the existence of <complex.h> complex math functions.
+ # This is necessary even though libstdc++ uses the builtin versions
+ # of these functions, because if the builtin cannot be used, a reference
+ # to the library function is emitted.
+ for ac_header in tgmath.h
+do :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default"
+if test "x$ac_cv_header_tgmath_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_TGMATH_H 1
+_ACEOF
+ ac_has_tgmath_h=yes
else
- enable_fully_dynamic_string=no
+ ac_has_tgmath_h=no
fi
+done
- if test $enable_fully_dynamic_string = yes; then
- enable_fully_dynamic_string_def=1
- else
- enable_fully_dynamic_string_def=0
- fi
-
-cat >>confdefs.h <<_ACEOF
-#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def}
+ for ac_header in complex.h
+do :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default"
+if test "x$ac_cv_header_complex_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_COMPLEX_H 1
_ACEOF
-
-
-
-
- # Check whether --enable-extern-template was given.
-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 ;;
- esac
-
+ ac_has_complex_h=yes
else
- enable_extern_template=yes
+ 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 <complex.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; }
+ if test "${glibcxx_cv_c99_complex_cxx11+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5
-$as_echo_n "checking for extern template support... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5
-$as_echo "$enable_extern_template" >&6; }
-
-
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5
-$as_echo_n "checking for custom python install directory... " >&6; }
-
-# Check whether --with-python-dir was given.
-if test "${with_python_dir+set}" = set; then :
- withval=$with_python_dir; with_python_dir=$withval
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <complex.h>
+ 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 "$LINENO"; then :
+ glibcxx_cv_c99_complex_cxx11=yes
+else
+ glibcxx_cv_c99_complex_cxx11=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
- with_python_dir="no"
+ if test x$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 <complex.h>
+ 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);
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5
-$as_echo "${with_python_dir}" >&6; }
-
-# Needed for installing Python modules during make install.
-python_mod_dir="${with_python_dir}"
-
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5
-$as_echo_n "checking for -Werror... " >&6; }
- # Check whether --enable-werror was given.
-if test "${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" "$LINENO" 5 ;;
- esac
-
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_c99_complex_cxx11=yes
else
- enable_werror=yes
+ 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: $enable_werror" >&5
-$as_echo "$enable_werror" >&6; }
-
-
-
-# Checks for operating systems support that doesn't require linking.
-
-
+ 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
- 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
+$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h
+ fi
- { $as_echo "$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 :
+ # Check for the existence in <stdio.h> of vscanf, et. al.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; }
+ if test "${glibcxx_cv_c99_stdio_cxx11+set}" = set; then :
$as_echo_n "(cached) " >&6
else
+ if test x$gcc_no_link = xyes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
- namespace test
- {
- using ::gets;
- }
+ #include <stdarg.h>
+ void foo(char* fmt, ...)
+ {
+ va_list args; va_start(args, fmt);
+ vfscanf(stderr, "%i", args);
+ vscanf("%i", args);
+ vsnprintf(fmt, 0, "%i", args);
+ vsscanf(fmt, "%i", args);
+ snprintf(fmt, 0, "%i");
+ }
+int
+main ()
+{
+ ;
+ return 0;
+}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_gets=yes
+ glibcxx_cv_c99_stdio_cxx11=yes
else
- glibcxx_cv_gets=no
-
+ glibcxx_cv_c99_stdio_cxx11=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-
- if test $glibcxx_cv_gets = yes; then
-
-$as_echo "#define HAVE_GETS 1" >>confdefs.h
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5
-$as_echo "$glibcxx_cv_gets" >&6; }
-
- ac_ext=c
-ac_cpp='$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 for EOWNERDEAD" >&5
-$as_echo_n "checking for EOWNERDEAD... " >&6; }
-if test "${glibcxx_cv_system_error1+set}" = set; 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." "$LINENO" 5
+fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <stdio.h>
+ #include <stdarg.h>
+ 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 ()
{
-int i = EOWNERDEAD;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error1=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_c99_stdio_cxx11=yes
else
- glibcxx_cv_system_error1=no
+ glibcxx_cv_c99_stdio_cxx11=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5
-$as_echo "$glibcxx_cv_system_error1" >&6; }
-if test x"$glibcxx_cv_system_error1" = x"yes"; then
+ { $as_echo "$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
-$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h
+$as_echo "#define _GLIBCXX11_USE_C99_STDIO 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 :
+ fi
+
+ # Check for the existence in <stdlib.h> of lldiv_t, et. al.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; }
+ if test "${glibcxx_cv_c99_stdlib_cxx11+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <stdlib.h>
+ volatile float f;
+ volatile long double ld;
+ volatile unsigned long long ll;
+ lldiv_t mydivt;
int
main ()
{
-int i = ENOTRECOVERABLE;
+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_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error2=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_stdlib_cxx11=yes
else
- glibcxx_cv_system_error2=no
+ glibcxx_cv_c99_stdlib_cxx11=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5
-$as_echo "$glibcxx_cv_system_error2" >&6; }
-if test x"$glibcxx_cv_system_error2" = x"yes"; then
-
-$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 :
- $as_echo_n "(cached) " >&6
else
-
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <stdlib.h>
+ volatile float f;
+ volatile long double ld;
+ volatile unsigned long long ll;
+ lldiv_t mydivt;
int
main ()
{
-int i = ENOLINK;
+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_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error3=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_c99_stdlib_cxx11=yes
else
- glibcxx_cv_system_error3=no
+ glibcxx_cv_c99_stdlib_cxx11=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5
-$as_echo "$glibcxx_cv_system_error3" >&6; }
-if test x"$glibcxx_cv_system_error3" = x"yes"; then
+ { $as_echo "$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
-$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h
+$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 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 :
+ fi
+
+ # Check for the existence in <wchar.h> 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 <wchar.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; }
+ if test "${glibcxx_cv_c99_wchar_cxx11+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wchar.h>
+ namespace test
+ {
+ using ::wcstold;
+ using ::wcstoll;
+ using ::wcstoull;
+ }
+
int
main ()
{
-int i = EPROTO;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error4=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_wchar_cxx11=yes
else
- glibcxx_cv_system_error4=no
+ glibcxx_cv_c99_wchar_cxx11=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5
-$as_echo "$glibcxx_cv_system_error4" >&6; }
-if test x"$glibcxx_cv_system_error4" = x"yes"; then
-
-$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 :
- $as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$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.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wchar.h>
+ namespace test { using ::vfwscanf; }
int
main ()
{
-int i = ENODATA;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error5=yes
-else
- glibcxx_cv_system_error5=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5
-$as_echo "$glibcxx_cv_system_error5" >&6; }
-if test x"$glibcxx_cv_system_error5" = x"yes"; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
-$as_echo "#define HAVE_ENODATA 1" >>confdefs.h
+$as_echo "#define HAVE_VFWSCANF 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 :
- $as_echo_n "(cached) " >&6
-else
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wchar.h>
+ namespace test { using ::vswscanf; }
int
main ()
{
-int i = ENOSR;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error6=yes
-else
- glibcxx_cv_system_error6=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5
-$as_echo "$glibcxx_cv_system_error6" >&6; }
-if test x"$glibcxx_cv_system_error6" = x"yes"; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
-$as_echo "#define HAVE_ENOSR 1" >>confdefs.h
+$as_echo "#define HAVE_VSWSCANF 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 :
- $as_echo_n "(cached) " >&6
-else
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wchar.h>
+ namespace test { using ::vwscanf; }
int
main ()
{
-int i = ENOSTR;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error7=yes
-else
- glibcxx_cv_system_error7=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5
-$as_echo "$glibcxx_cv_system_error7" >&6; }
-if test x"$glibcxx_cv_system_error7" = x"yes"; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
-$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h
+$as_echo "#define HAVE_VWSCANF 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 :
- $as_echo_n "(cached) " >&6
-else
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wchar.h>
+ namespace test { using ::wcstof; }
int
main ()
{
-int i = ETIME;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error8=yes
-else
- glibcxx_cv_system_error8=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5
-$as_echo "$glibcxx_cv_system_error8" >&6; }
-if test x"$glibcxx_cv_system_error8" = x"yes"; then
+if ac_fn_cxx_try_compile "$LINENO"; then :
-$as_echo "#define HAVE_ETIME 1" >>confdefs.h
+$as_echo "#define HAVE_WCSTOF 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 :
- $as_echo_n "(cached) " >&6
-else
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
+#include <wctype.h>
int
main ()
{
-int i = EBADMSG;
+wint_t t; int i = iswblank(t);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error9=yes
-else
- glibcxx_cv_system_error9=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+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: $glibcxx_cv_system_error9" >&5
-$as_echo "$glibcxx_cv_system_error9" >&6; }
-if test x"$glibcxx_cv_system_error9" = x"yes"; then
+ { $as_echo "$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
-$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h
+$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 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 :
- $as_echo_n "(cached) " >&6
-else
+ fi
+ fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ECANCELED;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error10=yes
-else
- glibcxx_cv_system_error10=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ gcc_no_link="$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
-fi
+ fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5
-$as_echo "$glibcxx_cv_system_error10" >&6; }
-if test x"$glibcxx_cv_system_error10" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5
+$as_echo_n "checking for fully enabled ISO C99 support... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5
+$as_echo "$enable_c99" >&6; }
-$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 :
- $as_echo_n "(cached) " >&6
-else
+ # Check whether --enable-concept-checks was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = EOVERFLOW;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error11=yes
else
- glibcxx_cv_system_error11=no
+ enable_concept_checks=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5
-$as_echo "$glibcxx_cv_system_error11" >&6; }
-if test x"$glibcxx_cv_system_error11" = x"yes"; then
+ if test $enable_concept_checks = yes; then
-$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 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 :
- $as_echo_n "(cached) " >&6
-else
+ fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOTSUP;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error12=yes
+
+ # Check whether --enable-libstdcxx-debug-flags was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
else
- glibcxx_cv_system_error12=no
+ enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0"
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5
-$as_echo "$glibcxx_cv_system_error12" >&6; }
-if test x"$glibcxx_cv_system_error12" = x"yes"; then
-$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h
+ # Option parsed, now set things appropriately
+ DEBUG_FLAGS="$enable_libstdcxx_debug_flags"
-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 :
- $as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = EIDRM;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error13=yes
-else
- glibcxx_cv_system_error13=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5
+$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;}
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5
+$as_echo_n "checking for additional debug build... " >&6; }
+ # Check whether --enable-libstdcxx-debug was given.
+if test "${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 ;;
+ esac
+
+else
+ enable_libstdcxx_debug=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5
-$as_echo "$glibcxx_cv_system_error13" >&6; }
-if test x"$glibcxx_cv_system_error13" = x"yes"; then
-$as_echo "#define HAVE_EIDRM 1" >>confdefs.h
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5
+$as_echo "$enable_libstdcxx_debug" >&6; }
-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 :
- $as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ETXTBSY;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error14=yes
-else
- glibcxx_cv_system_error14=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5
-$as_echo "$glibcxx_cv_system_error14" >&6; }
-if test x"$glibcxx_cv_system_error14" = x"yes"; then
+ enable_parallel=no;
-$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h
+ # See if configured libgomp/omp.h exists. (libgomp may be in
+ # noconfigdirs but not explicitly disabled.)
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then
+ enable_parallel=yes;
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5
+$as_echo "$as_me: target-libgomp not built" >&6;}
+ fi
-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 :
- $as_echo_n "(cached) " >&6
-else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5
+$as_echo_n "checking for parallel mode support... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5
+$as_echo "$enable_parallel" >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ECHILD;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error15=yes
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5
+$as_echo_n "checking for extra compiler flags for building... " >&6; }
+ # Check whether --enable-cxx-flags was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
else
- glibcxx_cv_system_error15=no
+ enable_cxx_flags=
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5
-$as_echo "$glibcxx_cv_system_error15" >&6; }
-if test x"$glibcxx_cv_system_error15" = x"yes"; then
-$as_echo "#define HAVE_ECHILD 1" >>confdefs.h
+ # Run through flags (either default or command-line) and set anything
+ # extra (e.g., #defines) that must accompany particular g++ options.
+ if test -n "$enable_cxx_flags"; then
+ for f in $enable_cxx_flags; do
+ case "$f" in
+ -fhonor-std) ;;
+ -*) ;;
+ *) # and we're trying to pass /what/ exactly?
+ as_fn_error "compiler flags start with a -" "$LINENO" 5 ;;
+ esac
+ done
+ fi
+
+ EXTRA_CXX_FLAGS="$enable_cxx_flags"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5
+$as_echo "$EXTRA_CXX_FLAGS" >&6; }
+
+
+
+ # Check whether --enable-fully-dynamic-string was given.
+if test "${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 ;;
+ esac
-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 :
- $as_echo_n "(cached) " >&6
else
+ enable_fully_dynamic_string=no
+fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOSPC;
- ;
- return 0;
-}
+
+ if test $enable_fully_dynamic_string = yes; then
+ enable_fully_dynamic_string_def=1
+ else
+ enable_fully_dynamic_string_def=0
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error16=yes
+
+
+
+
+ # Check whether --enable-extern-template was given.
+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 ;;
+ esac
+
else
- glibcxx_cv_system_error16=no
+ enable_extern_template=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5
-$as_echo "$glibcxx_cv_system_error16" >&6; }
-if test x"$glibcxx_cv_system_error16" = x"yes"; then
-$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5
+$as_echo_n "checking for extern template support... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5
+$as_echo "$enable_extern_template" >&6; }
-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 :
- $as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = EPERM;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error17=yes
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5
+$as_echo_n "checking for custom python install directory... " >&6; }
+
+# Check whether --with-python-dir was given.
+if test "${with_python_dir+set}" = set; then :
+ withval=$with_python_dir; with_python_dir=$withval
else
- glibcxx_cv_system_error17=no
+ with_python_dir="no"
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5
+$as_echo "${with_python_dir}" >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5
-$as_echo "$glibcxx_cv_system_error17" >&6; }
-if test x"$glibcxx_cv_system_error17" = x"yes"; then
+# Needed for installing Python modules during make install.
+python_mod_dir="${with_python_dir}"
-$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 :
- $as_echo_n "(cached) " >&6
-else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = ETIMEDOUT;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error18=yes
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5
+$as_echo_n "checking for -Werror... " >&6; }
+ # Check whether --enable-werror was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
+
else
- glibcxx_cv_system_error18=no
+ enable_werror=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5
+$as_echo "$enable_werror" >&6; }
+
+
+
+
+ # Check whether --enable-vtable-verify was given.
+if test "${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 ;;
+ esac
+
+else
+ enable_vtable_verify=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5
-$as_echo "$glibcxx_cv_system_error18" >&6; }
-if test x"$glibcxx_cv_system_error18" = x"yes"; then
-$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5
+$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
+ 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,${toplevel_builddir}/libvtv/.libs"
+ ;;
+ esac
+ VTV_PCH_CXXFLAGS="-fvtable-verify=std"
+ else
+ VTV_CXXFLAGS=
+ VTV_PCH_CXXFLAGS=
+ VTV_CXXLINKFLAGS=
+ fi
+
+
+
+
+ if test x$vtv_cygmin = xyes; then
+ VTV_CYGMIN_TRUE=
+ VTV_CYGMIN_FALSE='#'
+else
+ VTV_CYGMIN_TRUE='#'
+ VTV_CYGMIN_FALSE=
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 :
+
+
+
+
+# Checks for operating systems support that doesn't require linking.
+
+
+
+ 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
+
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
-int
-main ()
-{
-int i = EWOULDBLOCK;
- ;
- return 0;
-}
+#include <stdio.h>
+ namespace test
+ {
+ using ::gets;
+ }
+
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- glibcxx_cv_system_error19=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_gets=yes
else
- glibcxx_cv_system_error19=no
+ glibcxx_cv_gets=no
+
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5
-$as_echo "$glibcxx_cv_system_error19" >&6; }
-if test x"$glibcxx_cv_system_error19" = x"yes"; then
-$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h
+ if test $glibcxx_cv_gets = yes; then
-fi
+$as_echo "#define HAVE_GETS 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5
+$as_echo "$glibcxx_cv_gets" >&6; }
+ ac_ext=c
+ac_cpp='$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.
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"
- { $as_echo "$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 :
+ case "$host" in
+ *-*-solaris2.*)
+ # Solaris 12 introduced the C++11 <math.h> overloads. A backport to
+ # a Solaris 11.3 SRU is likely, maybe even a Solaris 10 patch.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> overloads" >&5
+$as_echo_n "checking for C++11 <math.h> overloads... " >&6; }
+ if test "${glibcxx_cv_math11_overload+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdint.h>
-int
-main ()
-{
-int64_t var;
- ;
- return 0;
-}
+#include <math.h>
+ #undef isfinite
+ namespace std {
+ inline bool isfinite(float __x)
+ { return __builtin_isfinite(__x); }
+ }
+
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_INT64_T=yes
+ glibcxx_cv_math11_overload=no
else
- glibcxx_cv_INT64_T=no
+ glibcxx_cv_math11_overload=yes
+
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
fi
- if test $glibcxx_cv_INT64_T = yes; then
+ # autoheader cannot handle indented templates.
-$as_echo "#define HAVE_INT64_T 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5
-$as_echo "$glibcxx_cv_INT64_T" >&6; }
+ if test $glibcxx_cv_math11_overload = yes; then
+ $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO 1" >>confdefs.h
- { $as_echo "$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 :
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_overload" >&5
+$as_echo "$glibcxx_cv_math11_overload" >&6; }
+ ;;
+ *)
+ # If <math.h> 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 <cmath>
+ # and must use the ones from <math.h> instead.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5
+$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; }
+ if test "${glibcxx_cv_obsolete_isinf+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdint.h>
- template<typename, typename> struct same { enum { value = -1 }; };
- template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; };
- int array[same<int64_t, long>::value];
-int
-main ()
-{
+#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS
+ #include <math.h>
+ #undef isinf
+ namespace std {
+ using ::isinf;
+ bool isinf(float);
+ bool isinf(long double);
+ }
+ using std::isinf;
+ bool b = isinf(0.0);
- ;
- return 0;
-}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_int64_t_long=yes
+ glibcxx_cv_obsolete_isinf=yes
else
- glibcxx_cv_int64_t_long=no
+ 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
- if test $glibcxx_cv_int64_t_long = yes; then
-
-$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h
+$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5
-$as_echo "$glibcxx_cv_int64_t_long" >&6; }
- fi
+ fi
- { $as_echo "$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 :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5
+$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; }
+ if test "${glibcxx_cv_obsolete_isnan+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdint.h>
- template<typename, typename> struct same { enum { value = -1 }; };
- template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; };
- int array[same<int64_t, long long>::value];
-int
-main ()
-{
+#include <math.h>
+ #undef isnan
+ namespace std {
+ using ::isnan;
+ bool isnan(float);
+ bool isnan(long double);
+ }
+ using std::isnan;
+ bool b = isnan(0.0);
- ;
- return 0;
-}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_int64_t_long_long=yes
+ glibcxx_cv_obsolete_isnan=yes
else
- glibcxx_cv_int64_t_long_long=no
+ 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
- if test $glibcxx_cv_int64_t_long_long = yes; then
-
-$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h
+$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5
-$as_echo "$glibcxx_cv_int64_t_long_long" >&6; }
- fi
- fi
+ fi
+ ;;
+ esac
+ CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-# For LFS support.
-
-
- 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 LFS support" >&5
-$as_echo_n "checking for LFS support... " >&6; }
- if test "${glibcxx_cv_LFS+set}" = set; then :
+{ $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
- #include <stdio.h>
- #include <sys/stat.h>
-
+#include <errno.h>
int
main ()
{
-FILE* fp;
- fopen64("t", "w");
- fseeko64(fp, 0, SEEK_CUR);
- ftello64(fp);
- lseek64(1, 0, SEEK_CUR);
- struct stat64 buf;
- fstat64(1, &buf);
+int i = EOWNERDEAD;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_LFS=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error1=yes
else
- glibcxx_cv_LFS=no
+ glibcxx_cv_system_error1=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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5
+$as_echo "$glibcxx_cv_system_error1" >&6; }
+if test x"$glibcxx_cv_system_error1" = x"yes"; then
+
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
- #include <stdio.h>
- #include <sys/stat.h>
-
+#include <errno.h>
int
main ()
{
-FILE* fp;
- fopen64("t", "w");
- fseeko64(fp, 0, SEEK_CUR);
- ftello64(fp);
- lseek64(1, 0, SEEK_CUR);
- struct stat64 buf;
- fstat64(1, &buf);
+int i = ENOTRECOVERABLE;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_LFS=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error2=yes
else
- glibcxx_cv_LFS=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_system_error2=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- if test $glibcxx_cv_LFS = yes; then
-
-$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5
-$as_echo "$glibcxx_cv_LFS" >&6; }
- CXXFLAGS="$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5
+$as_echo "$glibcxx_cv_system_error2" >&6; }
+if test x"$glibcxx_cv_system_error2" = x"yes"; then
+$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 :
+ $as_echo_n "(cached) " >&6
+else
-# For showmanyc_helper().
-for ac_header in sys/ioctl.h sys/filio.h
-do :
- as_ac_Header=`$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$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+int
+main ()
+{
+int i = ENOLINK;
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error3=yes
+else
+ glibcxx_cv_system_error3=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-
-
-
+fi
- ac_ext=cpp
-ac_cpp='$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5
+$as_echo "$glibcxx_cv_system_error3" >&6; }
+if test x"$glibcxx_cv_system_error3" = x"yes"; then
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
+$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5
-$as_echo_n "checking for poll... " >&6; }
- if test "${glibcxx_cv_POLL+set}" = set; then :
+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 :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <poll.h>
+#include <errno.h>
int
main ()
{
-struct pollfd pfd[1];
- pfd[0].events = POLLIN;
- poll(pfd, 1, 0);
+int i = EPROTO;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_POLL=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error4=yes
else
- glibcxx_cv_POLL=no
+ glibcxx_cv_system_error4=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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5
+$as_echo "$glibcxx_cv_system_error4" >&6; }
+if test x"$glibcxx_cv_system_error4" = x"yes"; then
+
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <poll.h>
+#include <errno.h>
int
main ()
{
-struct pollfd pfd[1];
- pfd[0].events = POLLIN;
- poll(pfd, 1, 0);
+int i = ENODATA;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_POLL=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error5=yes
else
- glibcxx_cv_POLL=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_system_error5=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- if test $glibcxx_cv_POLL = yes; then
-
-$as_echo "#define HAVE_POLL 1" >>confdefs.h
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5
-$as_echo "$glibcxx_cv_POLL" >&6; }
-
- CXXFLAGS="$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5
+$as_echo "$glibcxx_cv_system_error5" >&6; }
+if test x"$glibcxx_cv_system_error5" = x"yes"; then
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
+$as_echo "#define HAVE_ENODATA 1" >>confdefs.h
- { $as_echo "$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 :
+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 :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <errno.h>
int
main ()
{
-struct stat buffer;
- fstat(0, &buffer);
- S_ISREG(buffer.st_mode);
+int i = ENOSR;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_S_ISREG=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error6=yes
else
- glibcxx_cv_S_ISREG=no
+ glibcxx_cv_system_error6=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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5
+$as_echo "$glibcxx_cv_system_error6" >&6; }
+if test x"$glibcxx_cv_system_error6" = x"yes"; then
+
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <errno.h>
int
main ()
{
-struct stat buffer;
- fstat(0, &buffer);
- S_ISREG(buffer.st_mode);
+int i = ENOSTR;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_S_ISREG=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error7=yes
else
- glibcxx_cv_S_ISREG=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_system_error7=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- if test "${glibcxx_cv_S_IFREG+set}" = set; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5
+$as_echo "$glibcxx_cv_system_error7" >&6; }
+if test x"$glibcxx_cv_system_error7" = x"yes"; then
+
+$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 :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <errno.h>
int
main ()
{
-struct stat buffer;
- fstat(0, &buffer);
- S_IFREG & buffer.st_mode;
+int i = ETIME;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_S_IFREG=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error8=yes
else
- glibcxx_cv_S_IFREG=no
+ glibcxx_cv_system_error8=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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5
+$as_echo "$glibcxx_cv_system_error8" >&6; }
+if test x"$glibcxx_cv_system_error8" = x"yes"; then
+
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <errno.h>
int
main ()
{
-struct stat buffer;
- fstat(0, &buffer);
- S_IFREG & buffer.st_mode;
+int i = EBADMSG;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_S_IFREG=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error9=yes
else
- glibcxx_cv_S_IFREG=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_system_error9=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- res=no
- if test $glibcxx_cv_S_ISREG = yes; then
-
-$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h
-
- res=S_ISREG
- elif test $glibcxx_cv_S_IFREG = yes; then
-
-$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h
-
- res=S_IFREG
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5
-$as_echo "$res" >&6; }
-
- CXXFLAGS="$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5
+$as_echo "$glibcxx_cv_system_error9" >&6; }
+if test x"$glibcxx_cv_system_error9" = x"yes"; then
+$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 :
+ $as_echo_n "(cached) " >&6
+else
-# For xsputn_2().
-for ac_header in sys/uio.h
-do :
- ac_fn_c_check_header_mongrel "$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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_UIO_H 1
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+int
+main ()
+{
+int i = ECANCELED;
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error10=yes
+else
+ glibcxx_cv_system_error10=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-
-
-
+fi
- 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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5
+$as_echo "$glibcxx_cv_system_error10" >&6; }
+if test x"$glibcxx_cv_system_error10" = x"yes"; then
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
+$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5
-$as_echo_n "checking for writev... " >&6; }
- if test "${glibcxx_cv_WRITEV+set}" = set; then :
+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 :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/uio.h>
+#include <errno.h>
int
main ()
{
-struct iovec iov[2];
- writev(0, iov, 0);
+int i = EOVERFLOW;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_WRITEV=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error11=yes
else
- glibcxx_cv_WRITEV=no
+ glibcxx_cv_system_error11=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
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5
+$as_echo "$glibcxx_cv_system_error11" >&6; }
+if test x"$glibcxx_cv_system_error11" = x"yes"; then
+
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/uio.h>
+#include <errno.h>
int
main ()
{
-struct iovec iov[2];
- writev(0, iov, 0);
+int i = ENOTSUP;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_WRITEV=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error12=yes
else
- glibcxx_cv_WRITEV=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_system_error12=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- if test $glibcxx_cv_WRITEV = yes; then
-
-$as_echo "#define HAVE_WRITEV 1" >>confdefs.h
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5
-$as_echo "$glibcxx_cv_WRITEV" >&6; }
-
- CXXFLAGS="$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
-
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5
+$as_echo "$glibcxx_cv_system_error12" >&6; }
+if test x"$glibcxx_cv_system_error12" = x"yes"; then
-# For C99 support to TR1.
+$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 :
+ $as_echo_n "(cached) " >&6
+else
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+int
+main ()
+{
+int i = EIDRM;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error13=yes
+else
+ glibcxx_cv_system_error13=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=cpp
-ac_cpp='$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
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5
+$as_echo "$glibcxx_cv_system_error13" >&6; }
+if test x"$glibcxx_cv_system_error13" = x"yes"; then
- # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__
- # undefined and fake C99 facilities may be spuriously enabled.
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -std=c++98"
+$as_echo "#define HAVE_EIDRM 1" >>confdefs.h
- # Check for the existence of <complex.h> complex math functions used
- # by tr1/complex.
- for ac_header in complex.h
-do :
- ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default"
-if test "x$ac_cv_header_complex_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_COMPLEX_H 1
-_ACEOF
- ac_has_complex_h=yes
-else
- ac_has_complex_h=no
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 :
+ $as_echo_n "(cached) " >&6
+else
-done
-
- ac_c99_complex_tr1=no;
- if test x"$ac_has_complex_h" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <complex.h>
+#include <errno.h>
int
main ()
{
-typedef __complex__ float float_type; float_type tmpf;
- cacosf(tmpf);
- casinf(tmpf);
- catanf(tmpf);
- cacoshf(tmpf);
- casinhf(tmpf);
- catanhf(tmpf);
- typedef __complex__ double double_type; double_type tmpd;
- cacos(tmpd);
- casin(tmpd);
- catan(tmpd);
- cacosh(tmpd);
- casinh(tmpd);
- catanh(tmpd);
- typedef __complex__ long double ld_type; ld_type tmpld;
- cacosl(tmpld);
- casinl(tmpld);
- catanl(tmpld);
- cacoshl(tmpld);
- casinhl(tmpld);
- catanhl(tmpld);
-
+int i = ETXTBSY;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- ac_c99_complex_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error14=yes
else
- ac_c99_complex_tr1=no
+ glibcxx_cv_system_error14=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5
-$as_echo "$ac_c99_complex_tr1" >&6; }
- if test x"$ac_c99_complex_tr1" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h
+fi
- fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5
+$as_echo "$glibcxx_cv_system_error14" >&6; }
+if test x"$glibcxx_cv_system_error14" = x"yes"; then
- # Check for the existence of <ctype.h> functions.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; }
- if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then :
+$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 :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <ctype.h>
+#include <errno.h>
int
main ()
{
-int ch;
- int ret;
- ret = isblank(ch);
-
+int i = ECHILD;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_c99_ctype_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error15=yes
else
- glibcxx_cv_c99_ctype_tr1=no
+ glibcxx_cv_system_error15=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5
-$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; }
- if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then
-
-$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5
+$as_echo "$glibcxx_cv_system_error15" >&6; }
+if test x"$glibcxx_cv_system_error15" = x"yes"; then
- fi
+$as_echo "#define HAVE_ECHILD 1" >>confdefs.h
- # Check for the existence of <fenv.h> functions.
- for ac_header in fenv.h
-do :
- ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default"
-if test "x$ac_cv_header_fenv_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_FENV_H 1
-_ACEOF
- ac_has_fenv_h=yes
-else
- ac_has_fenv_h=no
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 :
+ $as_echo_n "(cached) " >&6
+else
-done
-
- ac_c99_fenv_tr1=no;
- if test x"$ac_has_fenv_h" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <fenv.h>
+#include <errno.h>
int
main ()
{
-int except, mode;
- fexcept_t* pflag;
- fenv_t* penv;
- int ret;
- ret = feclearexcept(except);
- ret = fegetexceptflag(pflag, except);
- ret = feraiseexcept(except);
- ret = fesetexceptflag(pflag, except);
- ret = fetestexcept(except);
- ret = fegetround();
- ret = fesetround(mode);
- ret = fegetenv(penv);
- ret = feholdexcept(penv);
- ret = fesetenv(penv);
- ret = feupdateenv(penv);
-
+int i = ENOSPC;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- ac_c99_fenv_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error16=yes
else
- ac_c99_fenv_tr1=no
+ glibcxx_cv_system_error16=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5
-$as_echo "$ac_c99_fenv_tr1" >&6; }
- if test x"$ac_c99_fenv_tr1" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h
+fi
- fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5
+$as_echo "$glibcxx_cv_system_error16" >&6; }
+if test x"$glibcxx_cv_system_error16" = x"yes"; then
- # Check for the existence of <stdint.h> types.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; }
- if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then :
+$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 :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#define __STDC_LIMIT_MACROS
- #define __STDC_CONSTANT_MACROS
- #include <stdint.h>
+#include <errno.h>
int
main ()
{
-typedef int8_t my_int8_t;
- my_int8_t i8 = INT8_MIN;
- i8 = INT8_MAX;
- typedef int16_t my_int16_t;
- my_int16_t i16 = INT16_MIN;
- i16 = INT16_MAX;
- typedef int32_t my_int32_t;
- my_int32_t i32 = INT32_MIN;
- i32 = INT32_MAX;
- typedef int64_t my_int64_t;
- my_int64_t i64 = INT64_MIN;
- i64 = INT64_MAX;
- typedef int_fast8_t my_int_fast8_t;
- my_int_fast8_t if8 = INT_FAST8_MIN;
- if8 = INT_FAST8_MAX;
- typedef int_fast16_t my_int_fast16_t;
- my_int_fast16_t if16 = INT_FAST16_MIN;
- if16 = INT_FAST16_MAX;
- typedef int_fast32_t my_int_fast32_t;
- my_int_fast32_t if32 = INT_FAST32_MIN;
- if32 = INT_FAST32_MAX;
- typedef int_fast64_t my_int_fast64_t;
- my_int_fast64_t if64 = INT_FAST64_MIN;
- if64 = INT_FAST64_MAX;
- typedef int_least8_t my_int_least8_t;
- my_int_least8_t il8 = INT_LEAST8_MIN;
- il8 = INT_LEAST8_MAX;
- typedef int_least16_t my_int_least16_t;
- my_int_least16_t il16 = INT_LEAST16_MIN;
- il16 = INT_LEAST16_MAX;
- typedef int_least32_t my_int_least32_t;
- my_int_least32_t il32 = INT_LEAST32_MIN;
- il32 = INT_LEAST32_MAX;
- typedef int_least64_t my_int_least64_t;
- my_int_least64_t il64 = INT_LEAST64_MIN;
- il64 = INT_LEAST64_MAX;
- typedef intmax_t my_intmax_t;
- my_intmax_t im = INTMAX_MAX;
- im = INTMAX_MIN;
- typedef intptr_t my_intptr_t;
- my_intptr_t ip = INTPTR_MAX;
- ip = INTPTR_MIN;
- typedef uint8_t my_uint8_t;
- my_uint8_t ui8 = UINT8_MAX;
- ui8 = UINT8_MAX;
- typedef uint16_t my_uint16_t;
- my_uint16_t ui16 = UINT16_MAX;
- ui16 = UINT16_MAX;
- typedef uint32_t my_uint32_t;
- my_uint32_t ui32 = UINT32_MAX;
- ui32 = UINT32_MAX;
- typedef uint64_t my_uint64_t;
- my_uint64_t ui64 = UINT64_MAX;
- ui64 = UINT64_MAX;
- typedef uint_fast8_t my_uint_fast8_t;
- my_uint_fast8_t uif8 = UINT_FAST8_MAX;
- uif8 = UINT_FAST8_MAX;
- typedef uint_fast16_t my_uint_fast16_t;
- my_uint_fast16_t uif16 = UINT_FAST16_MAX;
- uif16 = UINT_FAST16_MAX;
- typedef uint_fast32_t my_uint_fast32_t;
- my_uint_fast32_t uif32 = UINT_FAST32_MAX;
- uif32 = UINT_FAST32_MAX;
- typedef uint_fast64_t my_uint_fast64_t;
- my_uint_fast64_t uif64 = UINT_FAST64_MAX;
- uif64 = UINT_FAST64_MAX;
- typedef uint_least8_t my_uint_least8_t;
- my_uint_least8_t uil8 = UINT_LEAST8_MAX;
- uil8 = UINT_LEAST8_MAX;
- typedef uint_least16_t my_uint_least16_t;
- my_uint_least16_t uil16 = UINT_LEAST16_MAX;
- uil16 = UINT_LEAST16_MAX;
- typedef uint_least32_t my_uint_least32_t;
- my_uint_least32_t uil32 = UINT_LEAST32_MAX;
- uil32 = UINT_LEAST32_MAX;
- typedef uint_least64_t my_uint_least64_t;
- my_uint_least64_t uil64 = UINT_LEAST64_MAX;
- uil64 = UINT_LEAST64_MAX;
- typedef uintmax_t my_uintmax_t;
- my_uintmax_t uim = UINTMAX_MAX;
- uim = UINTMAX_MAX;
- typedef uintptr_t my_uintptr_t;
- my_uintptr_t uip = UINTPTR_MAX;
- uip = UINTPTR_MAX;
-
+int i = EPERM;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_c99_stdint_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error17=yes
else
- glibcxx_cv_c99_stdint_tr1=no
+ glibcxx_cv_system_error17=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5
-$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; }
- if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then
-
-$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5
+$as_echo "$glibcxx_cv_system_error17" >&6; }
+if test x"$glibcxx_cv_system_error17" = x"yes"; then
- fi
+$as_echo "#define HAVE_EPERM 1" >>confdefs.h
- # Check for the existence of <math.h> functions.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; }
- if test "${glibcxx_cv_c99_math_tr1+set}" = set; then :
+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 :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
+#include <errno.h>
int
main ()
{
-typedef double_t my_double_t;
- typedef float_t my_float_t;
- acosh(0.0);
- acoshf(0.0f);
- acoshl(0.0l);
- asinh(0.0);
- asinhf(0.0f);
- asinhl(0.0l);
- atanh(0.0);
- atanhf(0.0f);
- atanhl(0.0l);
- cbrt(0.0);
- cbrtf(0.0f);
- cbrtl(0.0l);
- copysign(0.0, 0.0);
- copysignf(0.0f, 0.0f);
- copysignl(0.0l, 0.0l);
- erf(0.0);
- erff(0.0f);
- erfl(0.0l);
- erfc(0.0);
- erfcf(0.0f);
- erfcl(0.0l);
- exp2(0.0);
- exp2f(0.0f);
- exp2l(0.0l);
- expm1(0.0);
- expm1f(0.0f);
- expm1l(0.0l);
- fdim(0.0, 0.0);
- fdimf(0.0f, 0.0f);
- fdiml(0.0l, 0.0l);
- fma(0.0, 0.0, 0.0);
- fmaf(0.0f, 0.0f, 0.0f);
- fmal(0.0l, 0.0l, 0.0l);
- fmax(0.0, 0.0);
- fmaxf(0.0f, 0.0f);
- fmaxl(0.0l, 0.0l);
- fmin(0.0, 0.0);
- fminf(0.0f, 0.0f);
- fminl(0.0l, 0.0l);
- hypot(0.0, 0.0);
- hypotf(0.0f, 0.0f);
- hypotl(0.0l, 0.0l);
- ilogb(0.0);
- ilogbf(0.0f);
- ilogbl(0.0l);
- lgamma(0.0);
- lgammaf(0.0f);
- lgammal(0.0l);
- llrint(0.0);
- llrintf(0.0f);
- llrintl(0.0l);
- llround(0.0);
- llroundf(0.0f);
- llroundl(0.0l);
- log1p(0.0);
- log1pf(0.0f);
- log1pl(0.0l);
- log2(0.0);
- log2f(0.0f);
- log2l(0.0l);
- logb(0.0);
- logbf(0.0f);
- logbl(0.0l);
- lrint(0.0);
- lrintf(0.0f);
- lrintl(0.0l);
- lround(0.0);
- lroundf(0.0f);
- lroundl(0.0l);
- nan(0);
- nanf(0);
- nanl(0);
- nearbyint(0.0);
- nearbyintf(0.0f);
- nearbyintl(0.0l);
- nextafter(0.0, 0.0);
- nextafterf(0.0f, 0.0f);
- nextafterl(0.0l, 0.0l);
- nexttoward(0.0, 0.0);
- nexttowardf(0.0f, 0.0f);
- nexttowardl(0.0l, 0.0l);
- remainder(0.0, 0.0);
- remainderf(0.0f, 0.0f);
- remainderl(0.0l, 0.0l);
- remquo(0.0, 0.0, 0);
- remquof(0.0f, 0.0f, 0);
- remquol(0.0l, 0.0l, 0);
- rint(0.0);
- rintf(0.0f);
- rintl(0.0l);
- round(0.0);
- roundf(0.0f);
- roundl(0.0l);
- scalbln(0.0, 0l);
- scalblnf(0.0f, 0l);
- scalblnl(0.0l, 0l);
- scalbn(0.0, 0);
- scalbnf(0.0f, 0);
- scalbnl(0.0l, 0);
- tgamma(0.0);
- tgammaf(0.0f);
- tgammal(0.0l);
- trunc(0.0);
- truncf(0.0f);
- truncl(0.0l);
-
+int i = ETIMEDOUT;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_c99_math_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error18=yes
else
- glibcxx_cv_c99_math_tr1=no
+ glibcxx_cv_system_error18=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5
-$as_echo "$glibcxx_cv_c99_math_tr1" >&6; }
- if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5
+$as_echo "$glibcxx_cv_system_error18" >&6; }
+if test x"$glibcxx_cv_system_error18" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h
+$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h
- fi
+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 :
+ $as_echo_n "(cached) " >&6
+else
- # Check for the existence of <inttypes.h> functions (NB: doesn't make
- # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1).
- ac_c99_inttypes_tr1=no;
- if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5
-$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <inttypes.h>
+#include <errno.h>
int
main ()
{
-intmax_t i, numer, denom, base;
- const char* s;
- char** endptr;
- intmax_t ret = imaxabs(i);
- imaxdiv_t dret = imaxdiv(numer, denom);
- ret = strtoimax(s, endptr, base);
- uintmax_t uret = strtoumax(s, endptr, base);
-
+int i = EWOULDBLOCK;
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- ac_c99_inttypes_tr1=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_system_error19=yes
else
- ac_c99_inttypes_tr1=no
+ glibcxx_cv_system_error19=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5
-$as_echo "$ac_c99_inttypes_tr1" >&6; }
- if test x"$ac_c99_inttypes_tr1" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h
+fi
- fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5
+$as_echo "$glibcxx_cv_system_error19" >&6; }
+if test x"$glibcxx_cv_system_error19" = x"yes"; then
- # Check for the existence of whcar_t <inttypes.h> 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
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5
-$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; }
+$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h
+
+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$ac_cv_header_uchar_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_UCHAR_H 1
+_ACEOF
+ ac_has_uchar_h=yes
+else
+ ac_has_uchar_h=no
+fi
+
+done
+
+
+
+ ac_ext=cpp
+ac_cpp='$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 <uchar.h>" >&5
+$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <inttypes.h>
+#include <uchar.h>
+ #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 ()
{
-intmax_t base;
- const wchar_t* s;
- wchar_t** endptr;
- intmax_t ret = wcstoimax(s, endptr, base);
- uintmax_t uret = wcstoumax(s, endptr, base);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- ac_c99_inttypes_wchar_t_tr1=yes
+ ac_c11_uchar_cxx11=yes
else
- ac_c99_inttypes_wchar_t_tr1=no
+ ac_c11_uchar_cxx11=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+ ac_c11_uchar_cxx11=no
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5
-$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; }
- if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then
+ { $as_echo "$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
-$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h
fi
- # Check for the existence of the <stdbool.h> header.
- 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$ac_cv_header_stdbool_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDBOOL_H 1
-_ACEOF
-
-fi
-
-done
-
-
- # Check for the existence of the <stdalign.h> header.
- for ac_header in stdalign.h
-do :
- ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdalign_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDALIGN_H 1
-_ACEOF
-
-fi
-
-done
-
-
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
-# For the EOF, SEEK_CUR, and SEEK_END integer constants.
+# For the streamoff typedef.
- { $as_echo "$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 :
+
+ 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
+
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then :
-
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
+int
+main ()
+{
+int64_t var;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_INT64_T=yes
else
- as_fn_error "computing EOF failed" "$LINENO" 5
+ glibcxx_cv_INT64_T=no
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5
-$as_echo "$glibcxx_cv_stdio_eof" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof
-_ACEOF
+ if test $glibcxx_cv_INT64_T = yes; then
- { $as_echo "$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 :
+$as_echo "#define HAVE_INT64_T 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5
+$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 :
$as_echo_n "(cached) " >&6
else
- if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
+ template<typename, typename> struct same { enum { value = -1 }; };
+ template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; };
+ int array[same<int64_t, long>::value];
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_int64_t_long=yes
else
- as_fn_error "computing SEEK_CUR failed" "$LINENO" 5
+ glibcxx_cv_int64_t_long=no
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5
-$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur
-_ACEOF
+ if test $glibcxx_cv_int64_t_long = yes; then
- { $as_echo "$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 :
+$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5
+$as_echo "$glibcxx_cv_int64_t_long" >&6; }
+ fi
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
+ template<typename, typename> struct same { enum { value = -1 }; };
+ template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; };
+ int array[same<int64_t, long long>::value];
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_int64_t_long_long=yes
else
- as_fn_error "computing SEEK_END failed" "$LINENO" 5
+ glibcxx_cv_int64_t_long_long=no
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5
-$as_echo "$glibcxx_cv_stdio_seek_end" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end
-_ACEOF
+ if test $glibcxx_cv_int64_t_long_long = yes; then
+$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h
-# For gettimeofday support.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5
+$as_echo "$glibcxx_cv_int64_t_long_long" >&6; }
+ fi
+ fi
+ ac_ext=c
+ac_cpp='$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
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5
-$as_echo_n "checking for gettimeofday... " >&6; }
+
+
+# For LFS support.
ac_ext=cpp
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
-
- ac_has_gettimeofday=no;
- for ac_header in sys/time.h
-do :
- ac_fn_cxx_check_header_mongrel "$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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_TIME_H 1
-_ACEOF
- ac_has_sys_time_h=yes
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
else
- ac_has_sys_time_h=no
-fi
-done
-
- if test x"$ac_has_sys_time_h" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5
-$as_echo_n "checking for gettimeofday... " >&6; }
if test x$gcc_no_link = xyes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
+#include <unistd.h>
+ #include <stdio.h>
+ #include <sys/stat.h>
+
int
main ()
{
-timeval tv; gettimeofday(&tv, 0);
+FILE* fp;
+ fopen64("t", "w");
+ fseeko64(fp, 0, SEEK_CUR);
+ ftello64(fp);
+ lseek64(1, 0, SEEK_CUR);
+ struct stat64 buf;
+ fstat64(1, &buf);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- ac_has_gettimeofday=yes
+ glibcxx_cv_LFS=yes
else
- ac_has_gettimeofday=no
+ glibcxx_cv_LFS=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
+#include <unistd.h>
+ #include <stdio.h>
+ #include <sys/stat.h>
+
int
main ()
{
-timeval tv; gettimeofday(&tv, 0);
+FILE* fp;
+ fopen64("t", "w");
+ fseeko64(fp, 0, SEEK_CUR);
+ ftello64(fp);
+ lseek64(1, 0, SEEK_CUR);
+ struct stat64 buf;
+ fstat64(1, &buf);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
- ac_has_gettimeofday=yes
+ glibcxx_cv_LFS=yes
else
- ac_has_gettimeofday=no
+ glibcxx_cv_LFS=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5
-$as_echo "$ac_has_gettimeofday" >&6; }
- fi
+fi
- if test x"$ac_has_gettimeofday" = x"yes"; then
+ if test $glibcxx_cv_LFS = yes; then
-$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h
fi
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5
+$as_echo "$glibcxx_cv_LFS" >&6; }
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
-# For clock_gettime, nanosleep and sched_yield support.
-# NB: The default is [no], because otherwise it requires linking.
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime, nanosleep and sched_yield" >&5
-$as_echo_n "checking for clock_gettime, nanosleep and sched_yield... " >&6; }
- # Check whether --enable-libstdcxx-time was given.
-if test "${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" "$LINENO" 5 ;;
- esac
+# For showmanyc_helper().
+for ac_header in sys/ioctl.h sys/filio.h
+do :
+ as_ac_Header=`$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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
-else
- enable_libstdcxx_time=no
fi
+done
+
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
- ac_save_LIBS="$LIBS"
-
- ac_has_clock_monotonic=no
- ac_has_clock_realtime=no
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_time" >&5
-$as_echo "$enable_libstdcxx_time" >&6; }
-
- if test x"$enable_libstdcxx_time" != x"no"; then
- 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 :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5
+$as_echo_n "checking for poll... " >&6; }
+ if test "${glibcxx_cv_POLL+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char clock_gettime ();
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <poll.h>
int
main ()
{
-return clock_gettime ();
+struct pollfd pfd[1];
+ pfd[0].events = POLLIN;
+ poll(pfd, 1, 0);
;
return 0;
}
_ACEOF
-for ac_lib in '' rt posix4; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$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." "$LINENO" 5
-fi
-if ac_fn_cxx_try_link "$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 :
- break
-fi
-done
-if test "${ac_cv_search_clock_gettime+set}" = set; then :
-
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_POLL=yes
else
- ac_cv_search_clock_gettime=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
-$as_echo "$ac_cv_search_clock_gettime" >&6; }
-ac_res=$ac_cv_search_clock_gettime
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
+ glibcxx_cv_POLL=no
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 :
- $as_echo_n "(cached) " >&6
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
- ac_func_search_save_LIBS=$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.$ac_ext
/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char nanosleep ();
+#include <poll.h>
int
main ()
{
-return nanosleep ();
+struct pollfd pfd[1];
+ pfd[0].events = POLLIN;
+ poll(pfd, 1, 0);
;
return 0;
}
_ACEOF
-for ac_lib in '' rt posix4; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$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." "$LINENO" 5
-fi
if ac_fn_cxx_try_link "$LINENO"; then :
- ac_cv_search_nanosleep=$ac_res
+ glibcxx_cv_POLL=yes
+else
+ glibcxx_cv_POLL=no
fi
rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext
- if test "${ac_cv_search_nanosleep+set}" = set; then :
- break
+ conftest$ac_exeext conftest.$ac_ext
fi
-done
-if test "${ac_cv_search_nanosleep+set}" = set; then :
-else
- ac_cv_search_nanosleep=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5
-$as_echo "$ac_cv_search_nanosleep" >&6; }
-ac_res=$ac_cv_search_nanosleep
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-fi
+ if test $glibcxx_cv_POLL = yes; then
- 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 :
+$as_echo "#define HAVE_POLL 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5
+$as_echo "$glibcxx_cv_POLL" >&6; }
+
+ CXXFLAGS="$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 -fno-exceptions"
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char clock_gettime ();
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
int
main ()
{
-return clock_gettime ();
+struct stat buffer;
+ fstat(0, &buffer);
+ S_ISREG(buffer.st_mode);
;
return 0;
}
_ACEOF
-for ac_lib in '' posix4; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$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." "$LINENO" 5
-fi
-if ac_fn_cxx_try_link "$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 :
- break
-fi
-done
-if test "${ac_cv_search_clock_gettime+set}" = set; then :
-
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_S_ISREG=yes
else
- ac_cv_search_clock_gettime=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
-$as_echo "$ac_cv_search_clock_gettime" >&6; }
-ac_res=$ac_cv_search_clock_gettime
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
+ glibcxx_cv_S_ISREG=no
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 :
- $as_echo_n "(cached) " >&6
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
- ac_func_search_save_LIBS=$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.$ac_ext
/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char nanosleep ();
+#include <sys/stat.h>
int
main ()
{
-return nanosleep ();
+struct stat buffer;
+ fstat(0, &buffer);
+ S_ISREG(buffer.st_mode);
;
return 0;
}
_ACEOF
-for ac_lib in '' posix4; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$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." "$LINENO" 5
-fi
if ac_fn_cxx_try_link "$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 :
- break
-fi
-done
-if test "${ac_cv_search_nanosleep+set}" = set; then :
-
+ glibcxx_cv_S_ISREG=yes
else
- ac_cv_search_nanosleep=no
+ glibcxx_cv_S_ISREG=no
fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5
-$as_echo "$ac_cv_search_nanosleep" >&6; }
-ac_res=$ac_cv_search_nanosleep
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
- fi
-
- case "$ac_cv_search_clock_gettime" in
- -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime
- ;;
- esac
- case "$ac_cv_search_nanosleep" in
- -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep"
- ;;
- esac
-
- { $as_echo "$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 test "${glibcxx_cv_S_IFREG+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char sched_yield ();
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
int
main ()
{
-return sched_yield ();
+struct stat buffer;
+ fstat(0, &buffer);
+ S_IFREG & buffer.st_mode;
;
return 0;
}
_ACEOF
-for ac_lib in '' rt posix4; do
- if test -z "$ac_lib"; then
- ac_res="none required"
- else
- ac_res=-l$ac_lib
- LIBS="-l$ac_lib $ac_func_search_save_LIBS"
- fi
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_S_IFREG=yes
+else
+ glibcxx_cv_S_IFREG=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.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
+int
+main ()
+{
+struct stat buffer;
+ fstat(0, &buffer);
+ S_IFREG & buffer.st_mode;
+ ;
+ return 0;
+}
+_ACEOF
if ac_fn_cxx_try_link "$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 :
- break
-fi
-done
-if test "${ac_cv_search_sched_yield+set}" = set; then :
-
+ glibcxx_cv_S_IFREG=yes
else
- ac_cv_search_sched_yield=no
+ glibcxx_cv_S_IFREG=no
fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5
-$as_echo "$ac_cv_search_sched_yield" >&6; }
-ac_res=$ac_cv_search_sched_yield
-if test "$ac_res" != no; then :
- test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
+ res=no
+ if test $glibcxx_cv_S_ISREG = yes; then
- case "$ac_cv_search_sched_yield" in
- -lposix4*)
- GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
+$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
+ res=S_ISREG
+ elif test $glibcxx_cv_S_IFREG = yes; then
- ;;
- -lrt*)
- if test x"$enable_libstdcxx_time" = x"rt"; then
- GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
+$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
+ res=S_IFREG
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5
+$as_echo "$res" >&6; }
- fi
- ;;
- *)
+ CXXFLAGS="$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
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
- ;;
- esac
- for ac_header in unistd.h
+# For xsputn_2().
+for ac_header in sys/uio.h
do :
- ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = x""yes; then :
+ ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_uio_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_UNISTD_H 1
+#define HAVE_SYS_UIO_H 1
_ACEOF
- ac_has_unistd_h=yes
-else
- ac_has_unistd_h=no
+
fi
done
- if test x"$ac_has_unistd_h" = x"yes"; then
- { $as_echo "$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." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
- #include <time.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
+
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5
+$as_echo_n "checking for writev... " >&6; }
+ if test "${glibcxx_cv_WRITEV+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/uio.h>
int
main ()
{
-#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
- timespec tp;
- #endif
- clock_gettime(CLOCK_MONOTONIC, &tp);
-
+struct iovec iov[2];
+ writev(0, iov, 0);
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- ac_has_clock_monotonic=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_WRITEV=yes
else
- ac_has_clock_monotonic=no
+ glibcxx_cv_WRITEV=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5
-$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
+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.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
- #include <time.h>
-
+#include <sys/uio.h>
int
main ()
{
-#if _POSIX_TIMERS > 0
- timespec tp;
- #endif
- clock_gettime(CLOCK_REALTIME, &tp);
-
+struct iovec iov[2];
+ writev(0, iov, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
- ac_has_clock_realtime=yes
+ glibcxx_cv_WRITEV=yes
else
- ac_has_clock_realtime=no
+ glibcxx_cv_WRITEV=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5
-$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." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
- #include <time.h>
-
-int
-main ()
-{
-#if _POSIX_TIMERS > 0
- timespec tp;
- #endif
- nanosleep(&tp, 0);
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- ac_has_nanosleep=yes
-else
- ac_has_nanosleep=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5
-$as_echo "$ac_has_nanosleep" >&6; }
- fi
- fi
-
- if test x"$ac_has_clock_monotonic" = x"yes"; then
-
-$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h
-
- fi
-
- if test x"$ac_has_clock_realtime" = x"yes"; then
-
-$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h
-
- fi
- if test x"$ac_has_nanosleep" = x"yes"; then
+ if test $glibcxx_cv_WRITEV = yes; then
-$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h
+$as_echo "#define HAVE_WRITEV 1" >>confdefs.h
fi
-
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5
+$as_echo "$glibcxx_cv_WRITEV" >&6; }
CXXFLAGS="$ac_save_CXXFLAGS"
- LIBS="$ac_save_LIBS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-
- 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 :
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-int
-main ()
-{
-return LC_MESSAGES
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_val_LC_MESSAGES=yes
-else
- ac_cv_val_LC_MESSAGES=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5
-$as_echo "$ac_cv_val_LC_MESSAGES" >&6; }
- if test $ac_cv_val_LC_MESSAGES = yes; then
-
-$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h
-
- fi
-
-fi
-
-
-
-
-# For hardware_concurrency
-for ac_header in sys/sysinfo.h
+# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1
+# so that the check is done with the C compiler (not C++).
+# Checking with C++ can break a canadian cross build if either
+# file does not exist in C but does in C++.
+for ac_header in fenv.h complex.h
do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then :
+ as_ac_Header=`$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$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_SYSINFO_H 1
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
+# For C99 support to TR1.
+
ac_ext=cpp
ac_link='$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 may be spuriously enabled.
ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
+ CXXFLAGS="$CXXFLAGS -std=c++98"
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+ # Check for the existence of <complex.h> complex math functions used
+ # by tr1/complex.
+ for ac_header in complex.h
+do :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default"
+if test "x$ac_cv_header_complex_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_COMPLEX_H 1
+_ACEOF
+ ac_has_complex_h=yes
else
+ ac_has_complex_h=no
+fi
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+done
+
+ ac_c99_complex_tr1=no;
+ if test x"$ac_has_complex_h" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/sysinfo.h>
+#include <complex.h>
int
main ()
{
-int n = get_nprocs();
+typedef __complex__ float float_type; float_type tmpf;
+ cacosf(tmpf);
+ casinf(tmpf);
+ catanf(tmpf);
+ cacoshf(tmpf);
+ casinhf(tmpf);
+ catanhf(tmpf);
+ typedef __complex__ double double_type; double_type tmpd;
+ cacos(tmpd);
+ casin(tmpd);
+ catan(tmpd);
+ cacosh(tmpd);
+ casinh(tmpd);
+ catanh(tmpd);
+ typedef __complex__ long double ld_type; ld_type tmpld;
+ cacosl(tmpld);
+ casinl(tmpld);
+ catanl(tmpld);
+ cacoshl(tmpld);
+ casinhl(tmpld);
+ catanhl(tmpld);
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_GET_NPROCS=yes
+ ac_c99_complex_tr1=yes
else
- glibcxx_cv_GET_NPROCS=no
+ ac_c99_complex_tr1=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5
+$as_echo "$ac_c99_complex_tr1" >&6; }
+ if test x"$ac_c99_complex_tr1" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of <ctype.h> functions.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; }
+ if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; 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." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/sysinfo.h>
+#include <ctype.h>
int
main ()
{
-int n = get_nprocs();
+int ch;
+ int ret;
+ ret = isblank(ch);
+
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_GET_NPROCS=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_ctype_tr1=yes
else
- glibcxx_cv_GET_NPROCS=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ glibcxx_cv_c99_ctype_tr1=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- if test $glibcxx_cv_GET_NPROCS = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5
+$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; }
+ if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5
-$as_echo "$glibcxx_cv_GET_NPROCS" >&6; }
-
- CXXFLAGS="$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
-
-for ac_header in unistd.h
+ # Check for the existence of <fenv.h> functions.
+ for ac_header in fenv.h
do :
- ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = x""yes; then :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default"
+if test "x$ac_cv_header_fenv_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_UNISTD_H 1
+#define HAVE_FENV_H 1
_ACEOF
-
+ ac_has_fenv_h=yes
+else
+ ac_has_fenv_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 -fno-exceptions"
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
-
- if test x$gcc_no_link = xyes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_c99_fenv_tr1=no;
+ if test x"$ac_has_fenv_h" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
+#include <fenv.h>
int
main ()
{
-int n = sysconf(_SC_NPROCESSORS_ONLN);
+int except, mode;
+ fexcept_t* pflag;
+ fenv_t* penv;
+ int ret;
+ ret = feclearexcept(except);
+ ret = fegetexceptflag(pflag, except);
+ ret = feraiseexcept(except);
+ ret = fesetexceptflag(pflag, except);
+ ret = fetestexcept(except);
+ ret = fegetround();
+ ret = fesetround(mode);
+ ret = fegetenv(penv);
+ ret = feholdexcept(penv);
+ ret = fesetenv(penv);
+ ret = feupdateenv(penv);
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_SC_NPROCESSORS_ONLN=yes
+ ac_c99_fenv_tr1=yes
else
- glibcxx_cv_SC_NPROCESSORS_ONLN=no
+ ac_c99_fenv_tr1=no
fi
rm -f core conftest.err conftest.$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 <unistd.h>
-int
-main ()
-{
-int n = sysconf(_SC_NPROCESSORS_ONLN);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_SC_NPROCESSORS_ONLN=yes
-else
- glibcxx_cv_SC_NPROCESSORS_ONLN=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-
-fi
-
- if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then
-
-$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h
-
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5
-$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; }
-
- CXXFLAGS="$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
-
-
-
-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5
+$as_echo "$ac_c99_fenv_tr1" >&6; }
+ if test x"$ac_c99_fenv_tr1" = 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
+$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fno-exceptions"
+ fi
- { $as_echo "$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 :
+ # Check for the existence of <stdint.h> types.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; }
+ if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; 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 <unistd.h>
+#define __STDC_LIMIT_MACROS
+ #define __STDC_CONSTANT_MACROS
+ #include <stdint.h>
int
main ()
{
-int n = sysconf(_SC_NPROC_ONLN);
+typedef int8_t my_int8_t;
+ my_int8_t i8 = INT8_MIN;
+ i8 = INT8_MAX;
+ typedef int16_t my_int16_t;
+ my_int16_t i16 = INT16_MIN;
+ i16 = INT16_MAX;
+ typedef int32_t my_int32_t;
+ my_int32_t i32 = INT32_MIN;
+ i32 = INT32_MAX;
+ typedef int64_t my_int64_t;
+ my_int64_t i64 = INT64_MIN;
+ i64 = INT64_MAX;
+ typedef int_fast8_t my_int_fast8_t;
+ my_int_fast8_t if8 = INT_FAST8_MIN;
+ if8 = INT_FAST8_MAX;
+ typedef int_fast16_t my_int_fast16_t;
+ my_int_fast16_t if16 = INT_FAST16_MIN;
+ if16 = INT_FAST16_MAX;
+ typedef int_fast32_t my_int_fast32_t;
+ my_int_fast32_t if32 = INT_FAST32_MIN;
+ if32 = INT_FAST32_MAX;
+ typedef int_fast64_t my_int_fast64_t;
+ my_int_fast64_t if64 = INT_FAST64_MIN;
+ if64 = INT_FAST64_MAX;
+ typedef int_least8_t my_int_least8_t;
+ my_int_least8_t il8 = INT_LEAST8_MIN;
+ il8 = INT_LEAST8_MAX;
+ typedef int_least16_t my_int_least16_t;
+ my_int_least16_t il16 = INT_LEAST16_MIN;
+ il16 = INT_LEAST16_MAX;
+ typedef int_least32_t my_int_least32_t;
+ my_int_least32_t il32 = INT_LEAST32_MIN;
+ il32 = INT_LEAST32_MAX;
+ typedef int_least64_t my_int_least64_t;
+ my_int_least64_t il64 = INT_LEAST64_MIN;
+ il64 = INT_LEAST64_MAX;
+ typedef intmax_t my_intmax_t;
+ my_intmax_t im = INTMAX_MAX;
+ im = INTMAX_MIN;
+ typedef intptr_t my_intptr_t;
+ my_intptr_t ip = INTPTR_MAX;
+ ip = INTPTR_MIN;
+ typedef uint8_t my_uint8_t;
+ my_uint8_t ui8 = UINT8_MAX;
+ ui8 = UINT8_MAX;
+ typedef uint16_t my_uint16_t;
+ my_uint16_t ui16 = UINT16_MAX;
+ ui16 = UINT16_MAX;
+ typedef uint32_t my_uint32_t;
+ my_uint32_t ui32 = UINT32_MAX;
+ ui32 = UINT32_MAX;
+ typedef uint64_t my_uint64_t;
+ my_uint64_t ui64 = UINT64_MAX;
+ ui64 = UINT64_MAX;
+ typedef uint_fast8_t my_uint_fast8_t;
+ my_uint_fast8_t uif8 = UINT_FAST8_MAX;
+ uif8 = UINT_FAST8_MAX;
+ typedef uint_fast16_t my_uint_fast16_t;
+ my_uint_fast16_t uif16 = UINT_FAST16_MAX;
+ uif16 = UINT_FAST16_MAX;
+ typedef uint_fast32_t my_uint_fast32_t;
+ my_uint_fast32_t uif32 = UINT_FAST32_MAX;
+ uif32 = UINT_FAST32_MAX;
+ typedef uint_fast64_t my_uint_fast64_t;
+ my_uint_fast64_t uif64 = UINT_FAST64_MAX;
+ uif64 = UINT_FAST64_MAX;
+ typedef uint_least8_t my_uint_least8_t;
+ my_uint_least8_t uil8 = UINT_LEAST8_MAX;
+ uil8 = UINT_LEAST8_MAX;
+ typedef uint_least16_t my_uint_least16_t;
+ my_uint_least16_t uil16 = UINT_LEAST16_MAX;
+ uil16 = UINT_LEAST16_MAX;
+ typedef uint_least32_t my_uint_least32_t;
+ my_uint_least32_t uil32 = UINT_LEAST32_MAX;
+ uil32 = UINT_LEAST32_MAX;
+ typedef uint_least64_t my_uint_least64_t;
+ my_uint_least64_t uil64 = UINT_LEAST64_MAX;
+ uil64 = UINT_LEAST64_MAX;
+ typedef uintmax_t my_uintmax_t;
+ my_uintmax_t uim = UINTMAX_MAX;
+ uim = UINTMAX_MAX;
+ typedef uintptr_t my_uintptr_t;
+ my_uintptr_t uip = UINTPTR_MAX;
+ uip = UINTPTR_MAX;
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_SC_NPROC_ONLN=yes
+ glibcxx_cv_c99_stdint_tr1=yes
else
- glibcxx_cv_SC_NPROC_ONLN=no
+ glibcxx_cv_c99_stdint_tr1=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.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
-{
-int n = sysconf(_SC_NPROC_ONLN);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_SC_NPROC_ONLN=yes
-else
- glibcxx_cv_SC_NPROC_ONLN=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
fi
- if test $glibcxx_cv_SC_NPROC_ONLN = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5
+$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; }
+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5
-$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; }
-
- CXXFLAGS="$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 -fno-exceptions"
-
- { $as_echo "$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 :
+ # Check for the existence of <math.h> functions.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; }
+ if test "${glibcxx_cv_c99_math_tr1+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- if test x$gcc_no_link = xyes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <pthread.h>
+#include <math.h>
int
main ()
{
-int n = pthread_num_processors_np();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes
-else
- glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=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
+typedef double_t my_double_t;
+ typedef float_t my_float_t;
+ acosh(0.0);
+ acoshf(0.0f);
+ acoshl(0.0l);
+ asinh(0.0);
+ asinhf(0.0f);
+ asinhl(0.0l);
+ atanh(0.0);
+ atanhf(0.0f);
+ atanhl(0.0l);
+ cbrt(0.0);
+ cbrtf(0.0f);
+ cbrtl(0.0l);
+ copysign(0.0, 0.0);
+ copysignf(0.0f, 0.0f);
+ copysignl(0.0l, 0.0l);
+ erf(0.0);
+ erff(0.0f);
+ erfl(0.0l);
+ erfc(0.0);
+ erfcf(0.0f);
+ erfcl(0.0l);
+ exp2(0.0);
+ exp2f(0.0f);
+ exp2l(0.0l);
+ expm1(0.0);
+ expm1f(0.0f);
+ expm1l(0.0l);
+ fdim(0.0, 0.0);
+ fdimf(0.0f, 0.0f);
+ fdiml(0.0l, 0.0l);
+ fma(0.0, 0.0, 0.0);
+ fmaf(0.0f, 0.0f, 0.0f);
+ fmal(0.0l, 0.0l, 0.0l);
+ fmax(0.0, 0.0);
+ fmaxf(0.0f, 0.0f);
+ fmaxl(0.0l, 0.0l);
+ fmin(0.0, 0.0);
+ fminf(0.0f, 0.0f);
+ fminl(0.0l, 0.0l);
+ hypot(0.0, 0.0);
+ hypotf(0.0f, 0.0f);
+ hypotl(0.0l, 0.0l);
+ ilogb(0.0);
+ ilogbf(0.0f);
+ ilogbl(0.0l);
+ lgamma(0.0);
+ lgammaf(0.0f);
+ lgammal(0.0l);
+ llrint(0.0);
+ llrintf(0.0f);
+ llrintl(0.0l);
+ llround(0.0);
+ llroundf(0.0f);
+ llroundl(0.0l);
+ log1p(0.0);
+ log1pf(0.0f);
+ log1pl(0.0l);
+ log2(0.0);
+ log2f(0.0f);
+ log2l(0.0l);
+ logb(0.0);
+ logbf(0.0f);
+ logbl(0.0l);
+ lrint(0.0);
+ lrintf(0.0f);
+ lrintl(0.0l);
+ lround(0.0);
+ lroundf(0.0f);
+ lroundl(0.0l);
+ nan(0);
+ nanf(0);
+ nanl(0);
+ nearbyint(0.0);
+ nearbyintf(0.0f);
+ nearbyintl(0.0l);
+ nextafter(0.0, 0.0);
+ nextafterf(0.0f, 0.0f);
+ nextafterl(0.0l, 0.0l);
+ nexttoward(0.0, 0.0);
+ nexttowardf(0.0f, 0.0f);
+ nexttowardl(0.0l, 0.0l);
+ remainder(0.0, 0.0);
+ remainderf(0.0f, 0.0f);
+ remainderl(0.0l, 0.0l);
+ remquo(0.0, 0.0, 0);
+ remquof(0.0f, 0.0f, 0);
+ remquol(0.0l, 0.0l, 0);
+ rint(0.0);
+ rintf(0.0f);
+ rintl(0.0l);
+ round(0.0);
+ roundf(0.0f);
+ roundl(0.0l);
+ scalbln(0.0, 0l);
+ scalblnf(0.0f, 0l);
+ scalblnl(0.0l, 0l);
+ scalbn(0.0, 0);
+ scalbnf(0.0f, 0);
+ scalbnl(0.0l, 0);
+ tgamma(0.0);
+ tgammaf(0.0f);
+ tgammal(0.0l);
+ trunc(0.0);
+ truncf(0.0f);
+ truncl(0.0l);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_math_tr1=yes
+else
+ glibcxx_cv_c99_math_tr1=no
fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5
+$as_echo "$glibcxx_cv_c99_math_tr1" >&6; }
+ if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of <inttypes.h> functions (NB: doesn't make
+ # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1).
+ ac_c99_inttypes_tr1=no;
+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5
+$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <pthread.h>
+#include <inttypes.h>
int
main ()
{
-int n = pthread_num_processors_np();
+intmax_t i, numer, denom, base;
+ const char* s;
+ char** endptr;
+ intmax_t ret = imaxabs(i);
+ imaxdiv_t dret = imaxdiv(numer, denom);
+ ret = strtoimax(s, endptr, base);
+ uintmax_t uret = strtoumax(s, endptr, base);
+
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_c99_inttypes_tr1=yes
else
- glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no
+ ac_c99_inttypes_tr1=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5
+$as_echo "$ac_c99_inttypes_tr1" >&6; }
+ if test x"$ac_c99_inttypes_tr1" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't
+ # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1).
+ ac_c99_inttypes_wchar_t_tr1=no;
+ if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5
+$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <inttypes.h>
+int
+main ()
+{
+intmax_t base;
+ const wchar_t* s;
+ wchar_t** endptr;
+ intmax_t ret = wcstoimax(s, endptr, base);
+ uintmax_t uret = wcstoumax(s, endptr, base);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_c99_inttypes_wchar_t_tr1=yes
+else
+ ac_c99_inttypes_wchar_t_tr1=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5
+$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; }
+ if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of the <stdbool.h> header.
+ for ac_header in stdbool.h
+do :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdbool_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STDBOOL_H 1
+_ACEOF
fi
- if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then
+done
-$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5
-$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; }
+ # Check for the existence of the <stdalign.h> header.
+ for ac_header in stdalign.h
+do :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdalign_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STDALIGN_H 1
+_ACEOF
+
+fi
+
+done
+
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
+# For the EOF, SEEK_CUR, and SEEK_END integer constants.
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then :
+
+else
+ as_fn_error "computing EOF failed" "$LINENO" 5
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5
+$as_echo "$glibcxx_cv_stdio_eof" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof
+_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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then :
+
+else
+ as_fn_error "computing SEEK_CUR failed" "$LINENO" 5
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5
+$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur
+_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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then :
+
+else
+ as_fn_error "computing SEEK_END failed" "$LINENO" 5
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5
+$as_echo "$glibcxx_cv_stdio_seek_end" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end
+_ACEOF
+
+
+
+# For gettimeofday support.
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5
+$as_echo_n "checking for gettimeofday... " >&6; }
ac_ext=cpp
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+ ac_has_gettimeofday=no;
+ for ac_header in sys/time.h
+do :
+ ac_fn_cxx_check_header_mongrel "$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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_TIME_H 1
+_ACEOF
+ ac_has_sys_time_h=yes
else
+ ac_has_sys_time_h=no
+fi
+
+done
+ if test x"$ac_has_sys_time_h" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5
+$as_echo_n "checking for gettimeofday... " >&6; }
if test x$gcc_no_link = xyes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
- #include <stddef.h>
- #include <sys/sysctl.h>
-
+#include <sys/time.h>
int
main ()
{
-
- int count;
- size_t size = sizeof(count);
- int mib[] = { CTL_HW, HW_NCPU };
- sysctl(mib, 2, &count, &size, NULL, 0);
-
+timeval tv; gettimeofday(&tv, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_SYSCTL_HW_NCPU=yes
+ ac_has_gettimeofday=yes
else
- glibcxx_cv_SYSCTL_HW_NCPU=no
+ ac_has_gettimeofday=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
- #include <stddef.h>
- #include <sys/sysctl.h>
-
+#include <sys/time.h>
int
main ()
{
-
- int count;
- size_t size = sizeof(count);
- int mib[] = { CTL_HW, HW_NCPU };
- sysctl(mib, 2, &count, &size, NULL, 0);
-
+timeval tv; gettimeofday(&tv, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_link "$LINENO"; then :
- glibcxx_cv_SYSCTL_HW_NCPU=yes
+ ac_has_gettimeofday=yes
else
- glibcxx_cv_SYSCTL_HW_NCPU=no
+ ac_has_gettimeofday=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: $ac_has_gettimeofday" >&5
+$as_echo "$ac_has_gettimeofday" >&6; }
+ fi
- if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then
+ if test x"$ac_has_gettimeofday" = x"yes"; then
-$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h
+$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5
-$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; }
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
-# Check for available headers.
-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
-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$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
+# For clock_gettime, nanosleep and sched_yield support.
+
+
+ # Check whether --enable-libstdcxx-time was given.
+if test "${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 ;;
+ esac
+else
+ enable_libstdcxx_time=auto
fi
-done
-# Only do link tests if native. Else, hardcode.
-if $GLIBCXX_IS_NATIVE; then
- # We can do more elaborate tests that assume a working linker.
- CANADIAN=no
+ ac_ext=cpp
+ac_cpp='$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"
+ ac_save_LIBS="$LIBS"
+ ac_has_clock_monotonic=no
+ ac_has_clock_realtime=no
+ ac_has_nanosleep=no
+ ac_has_sched_yield=no
-# Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then :
- withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
-else
- with_gnu_ld=no
-fi
+ if test x"$enable_libstdcxx_time" = x"auto"; then
-ac_prog=ld
-if test "$GCC" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
-$as_echo_n "checking for ld used by $CC... " >&6; }
- case $host in
- *-*-mingw*)
- # gcc leaves a trailing carriage return which upsets mingw
- ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
- *)
- ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
- esac
- case $ac_prog in
- # Accept absolute paths.
- [\\/]* | ?:[\\/]*)
- re_direlt='/[^/][^/]*/\.\./'
- # Canonicalize the pathname of ld
- ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
- while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
- ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
- done
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we aren't using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
-elif test "$with_gnu_ld" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-$as_echo_n "checking for GNU ld... " >&6; }
+ case "${target_os}" in
+ cygwin*)
+ ac_has_nanosleep=yes
+ ;;
+ darwin*)
+ ac_has_nanosleep=yes
+ ac_has_sched_yield=yes
+ ;;
+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at least GNU libc 2.17" >&5
+$as_echo_n "checking for at least GNU libc 2.17... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <features.h>
+int
+main ()
+{
+
+ #if ! __GLIBC_PREREQ(2, 17)
+ #error
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_glibc217=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
-$as_echo_n "checking for non-GNU ld... " >&6; }
+ glibcxx_glibc217=no
fi
-if test "${lt_cv_path_LD+set}" = set; then :
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_glibc217" >&5
+$as_echo "$glibcxx_glibc217" >&6; }
+
+ if test x"$glibcxx_glibc217" = x"yes"; then
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ fi
+ ac_has_nanosleep=yes
+ ac_has_sched_yield=yes
+ ;;
+ freebsd*|netbsd*|dragonfly*)
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ ac_has_nanosleep=yes
+ ac_has_sched_yield=yes
+ ;;
+ openbsd*)
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ ac_has_nanosleep=yes
+ ;;
+ solaris*)
+ GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt"
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ ac_has_nanosleep=yes
+ ac_has_sched_yield=yes
+ ;;
+ esac
+
+ elif test x"$enable_libstdcxx_time" != x"no"; then
+
+ 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 :
$as_echo_n "(cached) " >&6
else
- if test -z "$LD"; then
- lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
- for ac_dir in $PATH; do
- IFS="$lt_save_ifs"
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
- lt_cv_path_LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some variants of GNU ld only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
- *GNU* | *'with BFD'*)
- test "$with_gnu_ld" != no && break
- ;;
- *)
- test "$with_gnu_ld" != yes && break
- ;;
- esac
- fi
- done
- IFS="$lt_save_ifs"
-else
- lt_cv_path_LD="$LD" # Let the user override the test with a path.
-fi
-fi
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-LD="$lt_cv_path_LD"
-if test -n "$LD"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-$as_echo "$LD" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
+int
+main ()
+{
+return clock_gettime ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$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." "$LINENO" 5
fi
-test -z "$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 :
- $as_echo_n "(cached) " >&6
-else
- # I'd rather use --version here, but apparently some GNU lds only accept -v.
-case `$LD -v 2>&1 </dev/null` in
-*GNU* | *'with BFD'*)
- lt_cv_prog_gnu_ld=yes
- ;;
-*)
- lt_cv_prog_gnu_ld=no
- ;;
-esac
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_cv_search_clock_gettime=$ac_res
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
-$as_echo "$lt_cv_prog_gnu_ld" >&6; }
-with_gnu_ld=$lt_cv_prog_gnu_ld
-
-
-
-
-
-
-
- # 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=$ac_cv_prog_gnu_ld
- fi
- fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
- # Start by getting the version number. I think the libtool test already
- # does some of this, but throws away the result.
- glibcxx_ld_is_gold=no
- if test x"$with_gnu_ld" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
-$as_echo_n "checking for ld version... " >&6; }
+else
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- 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'`
+fi
- 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
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- # Set --gc-sections.
- glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
- if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
- glibcxx_have_gc_sections=yes
- fi
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char nanosleep ();
+int
+main ()
+{
+return nanosleep ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
else
- glibcxx_gcsections_min_ld=21602
- if test x"$with_gnu_ld" = x"yes" &&
- test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
- glibcxx_have_gc_sections=yes
- fi
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
- if test "$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.
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$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 "${ac_cv_search_nanosleep+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_nanosleep+set}" = set; then :
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS='-Wl,--gc-sections'
+else
+ ac_cv_search_nanosleep=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5
+$as_echo "$ac_cv_search_nanosleep" >&6; }
+ac_res=$ac_cv_search_nanosleep
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- # 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
+
+ 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 :
+ $as_echo_n "(cached) " >&6
+else
+ ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- int one(void) { return 1; }
- int two(void) { return 2; }
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
int
main ()
{
- two();
+return clock_gettime ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
-else
- ac_gcsections=no
+for ac_lib in '' posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ 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." "$LINENO" 5
+fi
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_cv_search_clock_gettime=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$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 $OPT_LDFLAGS"
- fi
-
-
-
+ conftest$ac_exeext
+ if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
+else
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- ac_test_CXXFLAGS="${CXXFLAGS+set}"
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lm $LIBS"
-if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
-fi
+ ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __cplusplus
extern "C"
#endif
-char sin ();
+char nanosleep ();
int
main ()
{
-return sin ();
+return nanosleep ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_m_sin=yes
-else
- ac_cv_lib_m_sin=no
+for ac_lib in '' posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ 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." "$LINENO" 5
+fi
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_cv_search_nanosleep=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+ conftest$ac_exeext
+ if test "${ac_cv_search_nanosleep+set}" = set; then :
+ break
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 :
- libm="-lm"
+done
+if test "${ac_cv_search_nanosleep+set}" = set; then :
+
+else
+ ac_cv_search_nanosleep=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5
+$as_echo "$ac_cv_search_nanosleep" >&6; }
+ac_res=$ac_cv_search_nanosleep
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
- ac_save_LIBS="$LIBS"
- LIBS="$LIBS $libm"
+fi
+ fi
+ case "$ac_cv_search_clock_gettime" in
+ -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime
+ ;;
+ esac
+ case "$ac_cv_search_nanosleep" in
+ -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep"
+ ;;
+ esac
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
-
-
- ac_ext=cpp
-ac_cpp='$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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char sched_yield ();
int
main ()
{
- isinf(0);
+return sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isinf_use=yes
-else
- glibcxx_cv_func_isinf_use=no
+for ac_lib in '' rt posix4; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ 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." "$LINENO" 5
fi
-rm -f core conftest.err conftest.$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
+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 "${ac_cv_search_sched_yield+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_sched_yield+set}" = set; then :
+else
+ ac_cv_search_sched_yield=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5
+$as_echo "$ac_cv_search_sched_yield" >&6; }
+ac_res=$ac_cv_search_sched_yield
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5
-$as_echo "$glibcxx_cv_func_isinf_use" >&6; }
- if test x$glibcxx_cv_func_isinf_use = x"yes"; then
- for ac_func in isinf
+ case "$ac_cv_search_sched_yield" in
+ -lposix4*)
+ GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
+ ac_has_sched_yield=yes
+ ;;
+ -lrt*)
+ if test x"$enable_libstdcxx_time" = x"rt"; then
+ GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
+ ac_has_sched_yield=yes
+ fi
+ ;;
+ *)
+ ac_has_sched_yield=yes
+ ;;
+ esac
+
+ for ac_header in unistd.h
do :
- ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf"
-if test "x$ac_cv_func_isinf" = x""yes; then :
+ ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ISINF 1
+#define HAVE_UNISTD_H 1
_ACEOF
-
-fi
-done
-
- else
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+ ac_has_unistd_h=yes
else
+ ac_has_unistd_h=no
+fi
+done
- ac_ext=cpp
-ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test x"$ac_has_unistd_h" = x"yes"; then
+ { $as_echo "$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." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
+#include <unistd.h>
+ #include <time.h>
int
main ()
{
- _isinf(0);
+#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isinf_use=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_has_clock_monotonic=yes
else
- glibcxx_cv_func__isinf_use=no
+ ac_has_clock_monotonic=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
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5
+$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." "$LINENO" 5
fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <time.h>
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5
-$as_echo "$glibcxx_cv_func__isinf_use" >&6; }
-
- if test x$glibcxx_cv_func__isinf_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__ISINF 1
-_ACEOF
+int
+main ()
+{
+#if _POSIX_TIMERS > 0
+ timespec tp;
+ #endif
+ clock_gettime(CLOCK_REALTIME, &tp);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_has_clock_realtime=yes
+else
+ ac_has_clock_realtime=no
fi
-done
-
- fi
- fi
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5
+$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." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <time.h>
+int
+main ()
+{
+#if _POSIX_TIMERS > 0
+ timespec tp;
+ #endif
+ nanosleep(&tp, 0);
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ ac_has_nanosleep=yes
else
+ ac_has_nanosleep=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5
+$as_echo "$ac_has_nanosleep" >&6; }
+ fi
+ fi
- ac_ext=cpp
-ac_cpp='$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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test x"$ac_has_clock_monotonic" != x"yes"; then
+ case ${target_os} in
+ linux*)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5
+$as_echo_n "checking for clock_gettime syscall... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
+#include <unistd.h>
+ #include <time.h>
+ #include <sys/syscall.h>
int
main ()
{
- isnan(0);
+#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
+ timespec tp;
+ #endif
+ syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp);
+ syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp);
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isnan_use=yes
+ ac_has_clock_monotonic_syscall=yes
else
- glibcxx_cv_func_isnan_use=no
+ ac_has_clock_monotonic_syscall=no
fi
rm -f core conftest.err conftest.$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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5
+$as_echo "$ac_has_clock_monotonic_syscall" >&6; }
+ if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then
+$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h
-fi
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ fi;;
+ esac
+ fi
+
+ if test x"$ac_has_clock_monotonic" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5
-$as_echo "$glibcxx_cv_func_isnan_use" >&6; }
- if test x$glibcxx_cv_func_isnan_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_ISNAN 1
-_ACEOF
+ if test x"$ac_has_clock_realtime" = x"yes"; then
-fi
-done
+$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h
- else
+ fi
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
+ if test x"$ac_has_sched_yield" = x"yes"; then
+$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
- ac_ext=cpp
-ac_cpp='$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
+ fi
+
+ if test x"$ac_has_nanosleep" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5
+$as_echo_n "checking for sleep... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
+#include <unistd.h>
int
main ()
{
- _isnan(0);
+sleep(1)
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isnan_use=yes
+ ac_has_sleep=yes
else
- glibcxx_cv_func__isnan_use=no
+ ac_has_sleep=no
fi
rm -f core conftest.err conftest.$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
+ if test x"$ac_has_sleep" = x"yes"; then
+$as_echo "#define HAVE_SLEEP 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5
+$as_echo "$ac_has_sleep" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5
+$as_echo_n "checking for usleep... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+int
+main ()
+{
+sleep(1);
+ usleep(100);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_has_usleep=yes
+else
+ ac_has_usleep=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test x"$ac_has_usleep" = x"yes"; then
+$as_echo "#define HAVE_USLEEP 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5
+$as_echo "$ac_has_usleep" >&6; }
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5
-$as_echo "$glibcxx_cv_func__isnan_use" >&6; }
- if test x$glibcxx_cv_func__isnan_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__ISNAN 1
+ if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5
+$as_echo_n "checking for Sleep... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <windows.h>
+int
+main ()
+{
+Sleep(1)
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_has_win32_sleep=yes
+else
+ ac_has_win32_sleep=no
fi
-done
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test x"$ac_has_win32_sleep" = x"yes"; then
- fi
+$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5
+$as_echo "$ac_has_win32_sleep" >&6; }
fi
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ LIBS="$ac_save_LIBS"
+ ac_ext=c
+ac_cpp='$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 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 :
- $as_echo_n "(cached) " >&6
-else
+# Check for tmpnam which is obsolescent in POSIX.1-2008
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ 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 :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
+#include <stdio.h>
int
main ()
{
- finite(0);
+char *tmp = tmpnam(NULL);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_finite_use=yes
+ glibcxx_cv_TMPNAM=yes
else
- glibcxx_cv_func_finite_use=no
+ glibcxx_cv_TMPNAM=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+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.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+char *tmp = tmpnam(NULL);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_TMPNAM=yes
+else
+ glibcxx_cv_TMPNAM=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+
+fi
+
+ if test $glibcxx_cv_TMPNAM = yes; then
+
+$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5
+$as_echo "$glibcxx_cv_TMPNAM" >&6; }
+ CXXFLAGS="$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
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5
-$as_echo "$glibcxx_cv_func_finite_use" >&6; }
-
- if test x$glibcxx_cv_func_finite_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_FINITE 1
-_ACEOF
-fi
-done
- else
+ 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 :
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
-
-
- ac_ext=cpp
-ac_cpp='$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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
+#include <locale.h>
int
main ()
{
- _finite(0);
+return LC_MESSAGES
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__finite_use=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_val_LC_MESSAGES=yes
else
- glibcxx_cv_func__finite_use=no
+ ac_cv_val_LC_MESSAGES=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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5
+$as_echo "$ac_cv_val_LC_MESSAGES" >&6; }
+ if test $ac_cv_val_LC_MESSAGES = yes; then
+$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h
+
+ fi
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5
-$as_echo "$glibcxx_cv_func__finite_use" >&6; }
- if test x$glibcxx_cv_func__finite_use = x"yes"; then
- for ac_func in _finite
+
+
+# For hardware_concurrency
+for ac_header in sys/sysinfo.h
do :
- ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite"
-if test "x$ac_cv_func__finite" = x""yes; then :
+ 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 :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FINITE 1
+#define HAVE_SYS_SYSINFO_H 1
_ACEOF
fi
-done
-
- fi
- fi
-
-
+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 :
- $as_echo_n "(cached) " >&6
-else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
+#include <sys/sysinfo.h>
int
main ()
{
- sincos(0, 0, 0);
+int n = get_nprocs();
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_sincos_use=yes
+ glibcxx_cv_GET_NPROCS=yes
else
- glibcxx_cv_func_sincos_use=no
+ glibcxx_cv_GET_NPROCS=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+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.$ac_ext
+/* end confdefs.h. */
+#include <sys/sysinfo.h>
+int
+main ()
+{
+int n = get_nprocs();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_GET_NPROCS=yes
+else
+ glibcxx_cv_GET_NPROCS=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+
+fi
+
+ if test $glibcxx_cv_GET_NPROCS = yes; then
+
+$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5
+$as_echo "$glibcxx_cv_GET_NPROCS" >&6; }
+
+ CXXFLAGS="$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
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5
-$as_echo "$glibcxx_cv_func_sincos_use" >&6; }
-
- if test x$glibcxx_cv_func_sincos_use = x"yes"; then
- for ac_func in sincos
+for ac_header in unistd.h
do :
- ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos"
-if test "x$ac_cv_func_sincos" = x""yes; then :
+ 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 :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SINCOS 1
+#define HAVE_UNISTD_H 1
_ACEOF
fi
+
done
- else
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
+#include <unistd.h>
int
main ()
{
- _sincos(0, 0, 0);
+int n = sysconf(_SC_NPROCESSORS_ONLN);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__sincos_use=yes
+ glibcxx_cv_SC_NPROCESSORS_ONLN=yes
else
- glibcxx_cv_func__sincos_use=no
+ glibcxx_cv_SC_NPROCESSORS_ONLN=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
-
-
+else
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
fi
-
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5
-$as_echo "$glibcxx_cv_func__sincos_use" >&6; }
-
- if test x$glibcxx_cv_func__sincos_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__SINCOS 1
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+int
+main ()
+{
+int n = sysconf(_SC_NPROCESSORS_ONLN);
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_SC_NPROCESSORS_ONLN=yes
+else
+ glibcxx_cv_SC_NPROCESSORS_ONLN=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
fi
-done
- fi
- fi
+ if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then
+
+$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5
+$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; }
+ CXXFLAGS="$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
int
main ()
{
- fpclass(0);
+int n = sysconf(_SC_NPROC_ONLN);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_fpclass_use=yes
+ glibcxx_cv_SC_NPROC_ONLN=yes
else
- glibcxx_cv_func_fpclass_use=no
+ glibcxx_cv_SC_NPROC_ONLN=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: $glibcxx_cv_func_fpclass_use" >&5
-$as_echo "$glibcxx_cv_func_fpclass_use" >&6; }
-
- if test x$glibcxx_cv_func_fpclass_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_FPCLASS 1
-_ACEOF
-
-fi
-done
-
- else
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
else
-
-
- ac_ext=cpp
-ac_cpp='$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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test x$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 <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
+#include <unistd.h>
int
main ()
{
- _fpclass(0);
+int n = sysconf(_SC_NPROC_ONLN);
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__fpclass_use=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_SC_NPROC_ONLN=yes
else
- glibcxx_cv_func__fpclass_use=no
+ glibcxx_cv_SC_NPROC_ONLN=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
-
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5
-$as_echo "$glibcxx_cv_func__fpclass_use" >&6; }
+fi
- if test x$glibcxx_cv_func__fpclass_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__FPCLASS 1
-_ACEOF
+ if test $glibcxx_cv_SC_NPROC_ONLN = yes; then
-fi
-done
+$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h
- fi
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5
+$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; }
+ CXXFLAGS="$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
-
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
int
main ()
{
- qfpclass(0);
+int n = pthread_num_processors_np();
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_qfpclass_use=yes
+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes
else
- glibcxx_cv_func_qfpclass_use=no
+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=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: $glibcxx_cv_func_qfpclass_use" >&5
-$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; }
-
- if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_QFPCLASS 1
-_ACEOF
-
-fi
-done
-
- else
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
else
-
-
- ac_ext=cpp
-ac_cpp='$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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test x$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 <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
+#include <pthread.h>
int
main ()
{
- _qfpclass(0);
+int n = pthread_num_processors_np();
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__qfpclass_use=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes
else
- glibcxx_cv_func__qfpclass_use=no
+ glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=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
-
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5
-$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; }
+fi
- if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__QFPCLASS 1
-_ACEOF
+ if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then
-fi
-done
+$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h
- fi
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5
+$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; }
+ CXXFLAGS="$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
-
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions"
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
+
+ #include <stddef.h>
+ #include <sys/sysctl.h>
+
int
main ()
{
- hypot(0, 0);
+
+ int count;
+ size_t size = sizeof(count);
+ int mib[] = { CTL_HW, HW_NCPU };
+ sysctl(mib, 2, &count, &size, NULL, 0);
+
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_hypot_use=yes
+ glibcxx_cv_SYSCTL_HW_NCPU=yes
else
- glibcxx_cv_func_hypot_use=no
+ glibcxx_cv_SYSCTL_HW_NCPU=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: $glibcxx_cv_func_hypot_use" >&5
-$as_echo "$glibcxx_cv_func_hypot_use" >&6; }
-
- if test x$glibcxx_cv_func_hypot_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_HYPOT 1
-_ACEOF
-
-fi
-done
-
- else
-
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
else
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <stddef.h>
+ #include <sys/sysctl.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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
int
main ()
{
- _hypot(0, 0);
+
+ int count;
+ size_t size = sizeof(count);
+ int mib[] = { CTL_HW, HW_NCPU };
+ sysctl(mib, 2, &count, &size, NULL, 0);
+
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__hypot_use=yes
+if ac_fn_cxx_try_link "$LINENO"; then :
+ glibcxx_cv_SYSCTL_HW_NCPU=yes
else
- glibcxx_cv_func__hypot_use=no
+ glibcxx_cv_SYSCTL_HW_NCPU=no
fi
-rm -f core conftest.err conftest.$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
-
-
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5
-$as_echo "$glibcxx_cv_func__hypot_use" >&6; }
-
- if test x$glibcxx_cv_func__hypot_use = x"yes"; then
- 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 :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__HYPOT 1
-_ACEOF
-
fi
-done
-
- fi
- fi
+ if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then
+$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5
+$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; }
+ CXXFLAGS="$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
- ac_ext=cpp
-ac_cpp='$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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5
+$as_echo_n "checking for suitable sys/sdt.h... " >&6; }
+ # Note that this test has to be run with the C language.
+ # Otherwise, sdt.h will try to include some headers from
+ # libstdc++ itself.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-int
-main ()
-{
-acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_float_trig_use=yes
-else
- glibcxx_cv_func_float_trig_use=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5
-$as_echo "$glibcxx_cv_func_float_trig_use" >&6; }
- if test x$glibcxx_cv_func_float_trig_use = x"yes"; then
- for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf
-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$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-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 test "${glibcxx_cv_sys_sdt_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
+ # Because we have to run the test in C, we use grep rather
+ # than the compiler to check for the bug. The bug is that
+ # were strings without trailing whitespace, causing g++
+ # to look for operator"". The pattern searches for the fixed
+ # output.
+ cat confdefs.h - <<_ACEOF >conftest.$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
+ #include <sys/sdt.h>
+ int f() { STAP_PROBE(hi, bob); }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-int
-main ()
-{
-_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0);
- ;
- return 0;
-}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__float_trig_use=yes
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP " \",\" " >/dev/null 2>&1; then :
+ glibcxx_cv_sys_sdt_h=yes
else
- glibcxx_cv_func__float_trig_use=no
+ glibcxx_cv_sys_sdt_h=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+rm -f conftest*
+
+
+fi
+
+ ac_ext=c
ac_cpp='$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
-fi
+ if test $glibcxx_cv_sys_sdt_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5
-$as_echo "$glibcxx_cv_func__float_trig_use" >&6; }
- if test x$glibcxx_cv_func__float_trig_use = x"yes"; then
- for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf
+$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5
+$as_echo "$glibcxx_cv_sys_sdt_h" >&6; }
+
+
+# Check for available headers.
+for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \
+locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \
+strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \
+sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \
+wchar.h wctype.h
do :
- as_ac_var=`$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
+ 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$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
+
done
- fi
- fi
+# Only do link tests if native. Else, hardcode.
+if $GLIBCXX_IS_NATIVE; then
+ # We can do more elaborate tests that assume a working linker.
+ CANADIAN=no
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+# Check whether --with-gnu-ld was given.
+if test "${with_gnu_ld+set}" = set; then :
+ withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
else
+ with_gnu_ld=no
+fi
-
- 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
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-int
-main ()
-{
-ceilf (0); floorf (0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_float_round_use=yes
+ac_prog=ld
+if test "$GCC" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+$as_echo_n "checking for ld used by $CC... " >&6; }
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $ac_prog in
+ # Accept absolute paths.
+ [\\/]* | ?:[\\/]*)
+ re_direlt='/[^/][^/]*/\.\./'
+ # Canonicalize the pathname of ld
+ ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
+ while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
+ ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
+ done
+ test -z "$LD" && LD="$ac_prog"
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test "$with_gnu_ld" = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+$as_echo_n "checking for GNU ld... " >&6; }
else
- glibcxx_cv_func_float_round_use=no
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+$as_echo_n "checking for non-GNU ld... " >&6; }
fi
-rm -f core conftest.err conftest.$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
-
+if test "${lt_cv_path_LD+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -z "$LD"; then
+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$lt_save_ifs"
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+ lt_cv_path_LD="$ac_dir/$ac_prog"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some variants of GNU ld only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+ *GNU* | *'with BFD'*)
+ test "$with_gnu_ld" != no && break
+ ;;
+ *)
+ test "$with_gnu_ld" != yes && break
+ ;;
+ esac
+ fi
+ done
+ IFS="$lt_save_ifs"
+else
+ lt_cv_path_LD="$LD" # Let the user override the test with a path.
fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5
-$as_echo "$glibcxx_cv_func_float_round_use" >&6; }
- if test x$glibcxx_cv_func_float_round_use = x"yes"; then
- for ac_func in ceilf floorf
-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$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
fi
-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 :
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+$as_echo "$LD" >&6; }
+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
+{ $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
+ # I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+ lt_cv_prog_gnu_ld=yes
+ ;;
+*)
+ lt_cv_prog_gnu_ld=no
+ ;;
+esac
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+$as_echo "$lt_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$lt_cv_prog_gnu_ld
- 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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+
+
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$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. */
-#include <math.h>
+ int one(void) { return 1; }
+ int two(void) { return 2; }
+
int
main ()
{
-_ceilf (0); _floorf (0);
+ two();
;
return 0;
}
_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__float_round_use=yes
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_gcsections=yes
else
- glibcxx_cv_func__float_round_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
-
+ 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; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5
-$as_echo "$glibcxx_cv_func__float_round_use" >&6; }
- if test x$glibcxx_cv_func__float_round_use = x"yes"; then
- for ac_func in _ceilf _floorf
-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$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
+ if test "$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
- { $as_echo "$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 "${glibcxx_cv_func_expf_use+set}" = set; then :
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$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_c_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" = x""yes; then :
+ libm="-lm"
+fi
+
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS $libm"
+
+
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- expf(0);
+ isinf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_expf_use=yes
+ glibcxx_cv_func_isinf_use=yes
else
- glibcxx_cv_func_expf_use=no
+ glibcxx_cv_func_isinf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5
-$as_echo "$glibcxx_cv_func_expf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5
+$as_echo "$glibcxx_cv_func_isinf_use" >&6; }
- if test x$glibcxx_cv_func_expf_use = x"yes"; then
- for ac_func in expf
+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then
+ for ac_func in isinf
do :
- ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf"
-if test "x$ac_cv_func_expf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf"
+if test "x$ac_cv_func_isinf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_EXPF 1
+#define HAVE_ISINF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _expf(0);
+ _isinf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__expf_use=yes
+ glibcxx_cv_func__isinf_use=yes
else
- glibcxx_cv_func__expf_use=no
+ glibcxx_cv_func__isinf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5
-$as_echo "$glibcxx_cv_func__expf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5
+$as_echo "$glibcxx_cv_func__isinf_use" >&6; }
- if test x$glibcxx_cv_func__expf_use = x"yes"; then
- for ac_func in _expf
+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then
+ for ac_func in _isinf
do :
- ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf"
-if test "x$ac_cv_func__expf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf"
+if test "x$ac_cv_func__isinf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__EXPF 1
+#define HAVE__ISINF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- isnanf(0);
+ isnan(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isnanf_use=yes
+ glibcxx_cv_func_isnan_use=yes
else
- glibcxx_cv_func_isnanf_use=no
+ glibcxx_cv_func_isnan_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5
-$as_echo "$glibcxx_cv_func_isnanf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5
+$as_echo "$glibcxx_cv_func_isnan_use" >&6; }
- if test x$glibcxx_cv_func_isnanf_use = x"yes"; then
- for ac_func in isnanf
+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then
+ for ac_func in isnan
do :
- ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf"
-if test "x$ac_cv_func_isnanf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan"
+if test "x$ac_cv_func_isnan" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ISNANF 1
+#define HAVE_ISNAN 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _isnanf(0);
+ _isnan(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isnanf_use=yes
+ glibcxx_cv_func__isnan_use=yes
else
- glibcxx_cv_func__isnanf_use=no
+ glibcxx_cv_func__isnan_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5
-$as_echo "$glibcxx_cv_func__isnanf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5
+$as_echo "$glibcxx_cv_func__isnan_use" >&6; }
- if test x$glibcxx_cv_func__isnanf_use = x"yes"; then
- for ac_func in _isnanf
+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then
+ for ac_func in _isnan
do :
- ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf"
-if test "x$ac_cv_func__isnanf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan"
+if test "x$ac_cv_func__isnan" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ISNANF 1
+#define HAVE__ISNAN 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- isinff(0);
+ finite(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isinff_use=yes
+ glibcxx_cv_func_finite_use=yes
else
- glibcxx_cv_func_isinff_use=no
+ glibcxx_cv_func_finite_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5
-$as_echo "$glibcxx_cv_func_isinff_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5
+$as_echo "$glibcxx_cv_func_finite_use" >&6; }
- if test x$glibcxx_cv_func_isinff_use = x"yes"; then
- for ac_func in isinff
+ if test x$glibcxx_cv_func_finite_use = x"yes"; then
+ for ac_func in finite
do :
- ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff"
-if test "x$ac_cv_func_isinff" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite"
+if test "x$ac_cv_func_finite" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ISINFF 1
+#define HAVE_FINITE 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _isinff(0);
+ _finite(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isinff_use=yes
+ glibcxx_cv_func__finite_use=yes
else
- glibcxx_cv_func__isinff_use=no
+ glibcxx_cv_func__finite_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5
-$as_echo "$glibcxx_cv_func__isinff_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5
+$as_echo "$glibcxx_cv_func__finite_use" >&6; }
- if test x$glibcxx_cv_func__isinff_use = x"yes"; then
- for ac_func in _isinff
+ if test x$glibcxx_cv_func__finite_use = x"yes"; then
+ for ac_func in _finite
do :
- ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff"
-if test "x$ac_cv_func__isinff" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite"
+if test "x$ac_cv_func__finite" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ISINFF 1
+#define HAVE__FINITE 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- atan2f(0, 0);
+ sincos(0, 0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_atan2f_use=yes
+ glibcxx_cv_func_sincos_use=yes
else
- glibcxx_cv_func_atan2f_use=no
+ glibcxx_cv_func_sincos_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5
-$as_echo "$glibcxx_cv_func_atan2f_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5
+$as_echo "$glibcxx_cv_func_sincos_use" >&6; }
- if test x$glibcxx_cv_func_atan2f_use = x"yes"; then
- for ac_func in atan2f
+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then
+ for ac_func in sincos
do :
- ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f"
-if test "x$ac_cv_func_atan2f" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos"
+if test "x$ac_cv_func_sincos" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ATAN2F 1
+#define HAVE_SINCOS 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _atan2f(0, 0);
+ _sincos(0, 0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__atan2f_use=yes
+ glibcxx_cv_func__sincos_use=yes
else
- glibcxx_cv_func__atan2f_use=no
+ glibcxx_cv_func__sincos_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5
-$as_echo "$glibcxx_cv_func__atan2f_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5
+$as_echo "$glibcxx_cv_func__sincos_use" >&6; }
- if test x$glibcxx_cv_func__atan2f_use = x"yes"; then
- for ac_func in _atan2f
+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then
+ for ac_func in _sincos
do :
- ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f"
-if test "x$ac_cv_func__atan2f" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos"
+if test "x$ac_cv_func__sincos" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ATAN2F 1
+#define HAVE__SINCOS 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- fabsf(0);
+ fpclass(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_fabsf_use=yes
+ glibcxx_cv_func_fpclass_use=yes
else
- glibcxx_cv_func_fabsf_use=no
+ glibcxx_cv_func_fpclass_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5
-$as_echo "$glibcxx_cv_func_fabsf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5
+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; }
- if test x$glibcxx_cv_func_fabsf_use = x"yes"; then
- for ac_func in fabsf
+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then
+ for ac_func in fpclass
do :
- ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf"
-if test "x$ac_cv_func_fabsf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass"
+if test "x$ac_cv_func_fpclass" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FABSF 1
+#define HAVE_FPCLASS 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _fabsf(0);
+ _fpclass(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__fabsf_use=yes
+ glibcxx_cv_func__fpclass_use=yes
else
- glibcxx_cv_func__fabsf_use=no
+ glibcxx_cv_func__fpclass_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5
-$as_echo "$glibcxx_cv_func__fabsf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5
+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; }
- if test x$glibcxx_cv_func__fabsf_use = x"yes"; then
- for ac_func in _fabsf
+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then
+ for ac_func in _fpclass
do :
- ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf"
-if test "x$ac_cv_func__fabsf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass"
+if test "x$ac_cv_func__fpclass" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FABSF 1
+#define HAVE__FPCLASS 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- fmodf(0, 0);
+ qfpclass(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_fmodf_use=yes
+ glibcxx_cv_func_qfpclass_use=yes
else
- glibcxx_cv_func_fmodf_use=no
+ glibcxx_cv_func_qfpclass_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5
-$as_echo "$glibcxx_cv_func_fmodf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5
+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; }
- if test x$glibcxx_cv_func_fmodf_use = x"yes"; then
- for ac_func in fmodf
+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then
+ for ac_func in qfpclass
do :
- ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf"
-if test "x$ac_cv_func_fmodf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass"
+if test "x$ac_cv_func_qfpclass" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FMODF 1
+#define HAVE_QFPCLASS 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- _fmodf(0, 0);
+ _qfpclass(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__fmodf_use=yes
+ glibcxx_cv_func__qfpclass_use=yes
else
- glibcxx_cv_func__fmodf_use=no
+ glibcxx_cv_func__qfpclass_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5
-$as_echo "$glibcxx_cv_func__fmodf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5
+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; }
- if test x$glibcxx_cv_func__fmodf_use = x"yes"; then
- for ac_func in _fmodf
+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then
+ for ac_func in _qfpclass
do :
- ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf"
-if test "x$ac_cv_func__fmodf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass"
+if test "x$ac_cv_func__qfpclass" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FMODF 1
+#define HAVE__QFPCLASS 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- frexpf(0, 0);
+ hypot(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_frexpf_use=yes
+ glibcxx_cv_func_hypot_use=yes
else
- glibcxx_cv_func_frexpf_use=no
+ glibcxx_cv_func_hypot_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5
-$as_echo "$glibcxx_cv_func_frexpf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5
+$as_echo "$glibcxx_cv_func_hypot_use" >&6; }
- if test x$glibcxx_cv_func_frexpf_use = x"yes"; then
- for ac_func in frexpf
+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then
+ for ac_func in hypot
do :
- ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf"
-if test "x$ac_cv_func_frexpf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot"
+if test "x$ac_cv_func_hypot" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FREXPF 1
+#define HAVE_HYPOT 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _frexpf(0, 0);
+ _hypot(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__frexpf_use=yes
+ glibcxx_cv_func__hypot_use=yes
else
- glibcxx_cv_func__frexpf_use=no
+ glibcxx_cv_func__hypot_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5
-$as_echo "$glibcxx_cv_func__frexpf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5
+$as_echo "$glibcxx_cv_func__hypot_use" >&6; }
- if test x$glibcxx_cv_func__frexpf_use = x"yes"; then
- for ac_func in _frexpf
+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then
+ for ac_func in _hypot
do :
- ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf"
-if test "x$ac_cv_func__frexpf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot"
+if test "x$ac_cv_func__hypot" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FREXPF 1
+#define HAVE__HYPOT 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
int
main ()
{
- hypotf(0, 0);
+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_hypotf_use=yes
+ glibcxx_cv_func_float_trig_use=yes
else
- glibcxx_cv_func_hypotf_use=no
+ glibcxx_cv_func_float_trig_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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: $glibcxx_cv_func_hypotf_use" >&5
-$as_echo "$glibcxx_cv_func_hypotf_use" >&6; }
-
- if test x$glibcxx_cv_func_hypotf_use = x"yes"; then
- for ac_func in hypotf
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5
+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; }
+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then
+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf
do :
- ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf"
-if test "x$ac_cv_func_hypotf" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_HYPOTF 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
done
else
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _hypotf(0, 0);
+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__hypotf_use=yes
+ glibcxx_cv_func__float_trig_use=yes
else
- glibcxx_cv_func__hypotf_use=no
+ glibcxx_cv_func__float_trig_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
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: $glibcxx_cv_func__hypotf_use" >&5
-$as_echo "$glibcxx_cv_func__hypotf_use" >&6; }
-
- if test x$glibcxx_cv_func__hypotf_use = x"yes"; then
- for ac_func in _hypotf
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5
+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; }
+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then
+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf
do :
- ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf"
-if test "x$ac_cv_func__hypotf" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__HYPOTF 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
int
main ()
{
- ldexpf(0, 0);
+ceilf (0); floorf (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_ldexpf_use=yes
+ glibcxx_cv_func_float_round_use=yes
else
- glibcxx_cv_func_ldexpf_use=no
+ glibcxx_cv_func_float_round_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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: $glibcxx_cv_func_ldexpf_use" >&5
-$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; }
-
- if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then
- for ac_func in ldexpf
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5
+$as_echo "$glibcxx_cv_func_float_round_use" >&6; }
+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then
+ for ac_func in ceilf floorf
do :
- ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf"
-if test "x$ac_cv_func_ldexpf" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LDEXPF 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
done
else
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _ldexpf(0, 0);
+_ceilf (0); _floorf (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__ldexpf_use=yes
+ glibcxx_cv_func__float_round_use=yes
else
- glibcxx_cv_func__ldexpf_use=no
+ glibcxx_cv_func__float_round_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
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: $glibcxx_cv_func__ldexpf_use" >&5
-$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; }
-
- if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then
- for ac_func in _ldexpf
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5
+$as_echo "$glibcxx_cv_func__float_round_use" >&6; }
+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then
+ for ac_func in _ceilf _floorf
do :
- ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf"
-if test "x$ac_cv_func__ldexpf" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LDEXPF 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
- { $as_echo "$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 :
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- logf(0);
+ expf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_logf_use=yes
+ glibcxx_cv_func_expf_use=yes
else
- glibcxx_cv_func_logf_use=no
+ glibcxx_cv_func_expf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5
-$as_echo "$glibcxx_cv_func_logf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5
+$as_echo "$glibcxx_cv_func_expf_use" >&6; }
- if test x$glibcxx_cv_func_logf_use = x"yes"; then
- for ac_func in logf
+ if test x$glibcxx_cv_func_expf_use = x"yes"; then
+ for ac_func in expf
do :
- ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf"
-if test "x$ac_cv_func_logf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf"
+if test "x$ac_cv_func_expf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LOGF 1
+#define HAVE_EXPF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _logf(0);
+ _expf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__logf_use=yes
+ glibcxx_cv_func__expf_use=yes
else
- glibcxx_cv_func__logf_use=no
+ glibcxx_cv_func__expf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5
-$as_echo "$glibcxx_cv_func__logf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5
+$as_echo "$glibcxx_cv_func__expf_use" >&6; }
- if test x$glibcxx_cv_func__logf_use = x"yes"; then
- for ac_func in _logf
+ if test x$glibcxx_cv_func__expf_use = x"yes"; then
+ for ac_func in _expf
do :
- ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf"
-if test "x$ac_cv_func__logf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf"
+if test "x$ac_cv_func__expf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LOGF 1
+#define HAVE__EXPF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- log10f(0);
+ isnanf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_log10f_use=yes
+ glibcxx_cv_func_isnanf_use=yes
else
- glibcxx_cv_func_log10f_use=no
+ glibcxx_cv_func_isnanf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5
-$as_echo "$glibcxx_cv_func_log10f_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5
+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; }
- if test x$glibcxx_cv_func_log10f_use = x"yes"; then
- for ac_func in log10f
+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then
+ for ac_func in isnanf
do :
- ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f"
-if test "x$ac_cv_func_log10f" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf"
+if test "x$ac_cv_func_isnanf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LOG10F 1
+#define HAVE_ISNANF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _log10f(0);
+ _isnanf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__log10f_use=yes
+ glibcxx_cv_func__isnanf_use=yes
else
- glibcxx_cv_func__log10f_use=no
+ glibcxx_cv_func__isnanf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5
-$as_echo "$glibcxx_cv_func__log10f_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5
+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; }
- if test x$glibcxx_cv_func__log10f_use = x"yes"; then
- for ac_func in _log10f
+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then
+ for ac_func in _isnanf
do :
- ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f"
-if test "x$ac_cv_func__log10f" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf"
+if test "x$ac_cv_func__isnanf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LOG10F 1
+#define HAVE__ISNANF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- modff(0, 0);
+ isinff(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_modff_use=yes
+ glibcxx_cv_func_isinff_use=yes
else
- glibcxx_cv_func_modff_use=no
+ glibcxx_cv_func_isinff_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5
-$as_echo "$glibcxx_cv_func_modff_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5
+$as_echo "$glibcxx_cv_func_isinff_use" >&6; }
- if test x$glibcxx_cv_func_modff_use = x"yes"; then
- for ac_func in modff
+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then
+ for ac_func in isinff
do :
- ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff"
-if test "x$ac_cv_func_modff" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff"
+if test "x$ac_cv_func_isinff" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_MODFF 1
+#define HAVE_ISINFF 1
_ACEOF
fi
else
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
-
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- _modff(0, 0);
+ _isinff(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__modff_use=yes
+ glibcxx_cv_func__isinff_use=yes
else
- glibcxx_cv_func__modff_use=no
+ glibcxx_cv_func__isinff_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5
-$as_echo "$glibcxx_cv_func__modff_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5
+$as_echo "$glibcxx_cv_func__isinff_use" >&6; }
- if test x$glibcxx_cv_func__modff_use = x"yes"; then
- for ac_func in _modff
+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then
+ for ac_func in _isinff
do :
- ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff"
-if test "x$ac_cv_func__modff" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff"
+if test "x$ac_cv_func__isinff" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__MODFF 1
+#define HAVE__ISINFF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- modf(0, 0);
+ atan2f(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_modf_use=yes
+ glibcxx_cv_func_atan2f_use=yes
else
- glibcxx_cv_func_modf_use=no
+ glibcxx_cv_func_atan2f_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5
-$as_echo "$glibcxx_cv_func_modf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5
+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; }
- if test x$glibcxx_cv_func_modf_use = x"yes"; then
- for ac_func in modf
+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then
+ for ac_func in atan2f
do :
- ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf"
-if test "x$ac_cv_func_modf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f"
+if test "x$ac_cv_func_atan2f" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_MODF 1
+#define HAVE_ATAN2F 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _modf(0, 0);
+ _atan2f(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__modf_use=yes
+ glibcxx_cv_func__atan2f_use=yes
else
- glibcxx_cv_func__modf_use=no
+ glibcxx_cv_func__atan2f_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5
-$as_echo "$glibcxx_cv_func__modf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5
+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; }
- if test x$glibcxx_cv_func__modf_use = x"yes"; then
- for ac_func in _modf
+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then
+ for ac_func in _atan2f
do :
- ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf"
-if test "x$ac_cv_func__modf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f"
+if test "x$ac_cv_func__atan2f" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__MODF 1
+#define HAVE__ATAN2F 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- powf(0, 0);
+ fabsf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_powf_use=yes
+ glibcxx_cv_func_fabsf_use=yes
else
- glibcxx_cv_func_powf_use=no
+ glibcxx_cv_func_fabsf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5
-$as_echo "$glibcxx_cv_func_powf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5
+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; }
- if test x$glibcxx_cv_func_powf_use = x"yes"; then
- for ac_func in powf
+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then
+ for ac_func in fabsf
do :
- ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf"
-if test "x$ac_cv_func_powf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf"
+if test "x$ac_cv_func_fabsf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_POWF 1
+#define HAVE_FABSF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- _powf(0, 0);
+ _fabsf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__powf_use=yes
+ glibcxx_cv_func__fabsf_use=yes
else
- glibcxx_cv_func__powf_use=no
+ glibcxx_cv_func__fabsf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5
-$as_echo "$glibcxx_cv_func__powf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5
+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; }
- if test x$glibcxx_cv_func__powf_use = x"yes"; then
- for ac_func in _powf
+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then
+ for ac_func in _fabsf
do :
- ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf"
-if test "x$ac_cv_func__powf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf"
+if test "x$ac_cv_func__fabsf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__POWF 1
+#define HAVE__FABSF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- sqrtf(0);
+ fmodf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_sqrtf_use=yes
+ glibcxx_cv_func_fmodf_use=yes
else
- glibcxx_cv_func_sqrtf_use=no
+ glibcxx_cv_func_fmodf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5
-$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5
+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; }
- if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then
- for ac_func in sqrtf
+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then
+ for ac_func in fmodf
do :
- ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf"
-if test "x$ac_cv_func_sqrtf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf"
+if test "x$ac_cv_func_fmodf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SQRTF 1
+#define HAVE_FMODF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- _sqrtf(0);
+ _fmodf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__sqrtf_use=yes
+ glibcxx_cv_func__fmodf_use=yes
else
- glibcxx_cv_func__sqrtf_use=no
+ glibcxx_cv_func__fmodf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5
-$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5
+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; }
- if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then
- for ac_func in _sqrtf
+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then
+ for ac_func in _fmodf
do :
- ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf"
-if test "x$ac_cv_func__sqrtf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf"
+if test "x$ac_cv_func__fmodf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__SQRTF 1
+#define HAVE__FMODF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- sincosf(0, 0, 0);
+ frexpf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_sincosf_use=yes
+ glibcxx_cv_func_frexpf_use=yes
else
- glibcxx_cv_func_sincosf_use=no
+ glibcxx_cv_func_frexpf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5
-$as_echo "$glibcxx_cv_func_sincosf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5
+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; }
- if test x$glibcxx_cv_func_sincosf_use = x"yes"; then
- for ac_func in sincosf
+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then
+ for ac_func in frexpf
do :
- ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf"
-if test "x$ac_cv_func_sincosf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf"
+if test "x$ac_cv_func_frexpf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SINCOSF 1
+#define HAVE_FREXPF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _sincosf(0, 0, 0);
+ _frexpf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__sincosf_use=yes
+ glibcxx_cv_func__frexpf_use=yes
else
- glibcxx_cv_func__sincosf_use=no
+ glibcxx_cv_func__frexpf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5
-$as_echo "$glibcxx_cv_func__sincosf_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5
+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; }
- if test x$glibcxx_cv_func__sincosf_use = x"yes"; then
- for ac_func in _sincosf
+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then
+ for ac_func in _frexpf
do :
- ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf"
-if test "x$ac_cv_func__sincosf" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf"
+if test "x$ac_cv_func__frexpf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__SINCOSF 1
+#define HAVE__FREXPF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- finitef(0);
+ hypotf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_finitef_use=yes
+ glibcxx_cv_func_hypotf_use=yes
else
- glibcxx_cv_func_finitef_use=no
+ glibcxx_cv_func_hypotf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5
-$as_echo "$glibcxx_cv_func_finitef_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5
+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; }
- if test x$glibcxx_cv_func_finitef_use = x"yes"; then
- for ac_func in finitef
+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then
+ for ac_func in hypotf
do :
- ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef"
-if test "x$ac_cv_func_finitef" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf"
+if test "x$ac_cv_func_hypotf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FINITEF 1
+#define HAVE_HYPOTF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- _finitef(0);
+ _hypotf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__finitef_use=yes
+ glibcxx_cv_func__hypotf_use=yes
else
- glibcxx_cv_func__finitef_use=no
+ glibcxx_cv_func__hypotf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5
-$as_echo "$glibcxx_cv_func__finitef_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5
+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; }
- if test x$glibcxx_cv_func__finitef_use = x"yes"; then
- for ac_func in _finitef
+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then
+ for ac_func in _hypotf
do :
- ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef"
-if test "x$ac_cv_func__finitef" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf"
+if test "x$ac_cv_func__hypotf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FINITEF 1
+#define HAVE__HYPOTF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
int
main ()
{
-acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0);
+ ldexpf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_long_double_trig_use=yes
+ glibcxx_cv_func_ldexpf_use=yes
else
- glibcxx_cv_func_long_double_trig_use=no
+ glibcxx_cv_func_ldexpf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5
-$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; }
- if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then
- for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5
+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then
+ for ac_func in ldexpf
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$as_val" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf"
+if test "x$ac_cv_func_ldexpf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_LDEXPF 1
_ACEOF
fi
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 :
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
-_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0);
+ _ldexpf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__long_double_trig_use=yes
+ glibcxx_cv_func__ldexpf_use=yes
else
- glibcxx_cv_func__long_double_trig_use=no
+ glibcxx_cv_func__ldexpf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5
-$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; }
- if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then
- for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5
+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then
+ for ac_func in _ldexpf
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$as_val" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf"
+if test "x$ac_cv_func__ldexpf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE__LDEXPF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
-ceill (0); floorl (0);
+ logf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_long_double_round_use=yes
+ glibcxx_cv_func_logf_use=yes
else
- glibcxx_cv_func_long_double_round_use=no
+ glibcxx_cv_func_logf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5
-$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; }
- if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then
- for ac_func in ceill floorl
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5
+$as_echo "$glibcxx_cv_func_logf_use" >&6; }
+
+ if test x$glibcxx_cv_func_logf_use = x"yes"; then
+ for ac_func in logf
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$as_val" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf"
+if test "x$ac_cv_func_logf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_LOGF 1
_ACEOF
fi
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 :
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
-_ceill (0); _floorl (0);
+ _logf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__long_double_round_use=yes
+ glibcxx_cv_func__logf_use=yes
else
- glibcxx_cv_func__long_double_round_use=no
+ glibcxx_cv_func__logf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5
-$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; }
- if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then
- for ac_func in _ceill _floorl
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5
+$as_echo "$glibcxx_cv_func__logf_use" >&6; }
+
+ if test x$glibcxx_cv_func__logf_use = x"yes"; then
+ for ac_func in _logf
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$as_val" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf"
+if test "x$ac_cv_func__logf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE__LOGF 1
_ACEOF
fi
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- isnanl(0);
+ log10f(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isnanl_use=yes
+ glibcxx_cv_func_log10f_use=yes
else
- glibcxx_cv_func_isnanl_use=no
+ glibcxx_cv_func_log10f_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5
-$as_echo "$glibcxx_cv_func_isnanl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5
+$as_echo "$glibcxx_cv_func_log10f_use" >&6; }
- if test x$glibcxx_cv_func_isnanl_use = x"yes"; then
- for ac_func in isnanl
+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then
+ for ac_func in log10f
do :
- ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl"
-if test "x$ac_cv_func_isnanl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f"
+if test "x$ac_cv_func_log10f" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ISNANL 1
+#define HAVE_LOG10F 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _isnanl(0);
+ _log10f(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isnanl_use=yes
+ glibcxx_cv_func__log10f_use=yes
else
- glibcxx_cv_func__isnanl_use=no
+ glibcxx_cv_func__log10f_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5
-$as_echo "$glibcxx_cv_func__isnanl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5
+$as_echo "$glibcxx_cv_func__log10f_use" >&6; }
- if test x$glibcxx_cv_func__isnanl_use = x"yes"; then
- for ac_func in _isnanl
+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then
+ for ac_func in _log10f
do :
- ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl"
-if test "x$ac_cv_func__isnanl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f"
+if test "x$ac_cv_func__log10f" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ISNANL 1
+#define HAVE__LOG10F 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- isinfl(0);
+ modff(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_isinfl_use=yes
+ glibcxx_cv_func_modff_use=yes
else
- glibcxx_cv_func_isinfl_use=no
+ glibcxx_cv_func_modff_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5
-$as_echo "$glibcxx_cv_func_isinfl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5
+$as_echo "$glibcxx_cv_func_modff_use" >&6; }
- if test x$glibcxx_cv_func_isinfl_use = x"yes"; then
- for ac_func in isinfl
+ if test x$glibcxx_cv_func_modff_use = x"yes"; then
+ for ac_func in modff
do :
- ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl"
-if test "x$ac_cv_func_isinfl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff"
+if test "x$ac_cv_func_modff" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ISINFL 1
+#define HAVE_MODFF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- _isinfl(0);
+ _modff(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__isinfl_use=yes
+ glibcxx_cv_func__modff_use=yes
else
- glibcxx_cv_func__isinfl_use=no
+ glibcxx_cv_func__modff_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5
-$as_echo "$glibcxx_cv_func__isinfl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5
+$as_echo "$glibcxx_cv_func__modff_use" >&6; }
- if test x$glibcxx_cv_func__isinfl_use = x"yes"; then
- for ac_func in _isinfl
+ if test x$glibcxx_cv_func__modff_use = x"yes"; then
+ for ac_func in _modff
do :
- ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl"
-if test "x$ac_cv_func__isinfl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff"
+if test "x$ac_cv_func__modff" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ISINFL 1
+#define HAVE__MODFF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- atan2l(0, 0);
+ modf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_atan2l_use=yes
+ glibcxx_cv_func_modf_use=yes
else
- glibcxx_cv_func_atan2l_use=no
+ glibcxx_cv_func_modf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5
-$as_echo "$glibcxx_cv_func_atan2l_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5
+$as_echo "$glibcxx_cv_func_modf_use" >&6; }
- if test x$glibcxx_cv_func_atan2l_use = x"yes"; then
- for ac_func in atan2l
+ if test x$glibcxx_cv_func_modf_use = x"yes"; then
+ for ac_func in modf
do :
- ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l"
-if test "x$ac_cv_func_atan2l" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf"
+if test "x$ac_cv_func_modf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_ATAN2L 1
+#define HAVE_MODF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _atan2l(0, 0);
+ _modf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__atan2l_use=yes
+ glibcxx_cv_func__modf_use=yes
else
- glibcxx_cv_func__atan2l_use=no
+ glibcxx_cv_func__modf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5
-$as_echo "$glibcxx_cv_func__atan2l_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5
+$as_echo "$glibcxx_cv_func__modf_use" >&6; }
- if test x$glibcxx_cv_func__atan2l_use = x"yes"; then
- for ac_func in _atan2l
+ if test x$glibcxx_cv_func__modf_use = x"yes"; then
+ for ac_func in _modf
do :
- ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l"
-if test "x$ac_cv_func__atan2l" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf"
+if test "x$ac_cv_func__modf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__ATAN2L 1
+#define HAVE__MODF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- expl(0);
+ powf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_expl_use=yes
+ glibcxx_cv_func_powf_use=yes
else
- glibcxx_cv_func_expl_use=no
+ glibcxx_cv_func_powf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5
-$as_echo "$glibcxx_cv_func_expl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5
+$as_echo "$glibcxx_cv_func_powf_use" >&6; }
- if test x$glibcxx_cv_func_expl_use = x"yes"; then
- for ac_func in expl
+ if test x$glibcxx_cv_func_powf_use = x"yes"; then
+ for ac_func in powf
do :
- ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl"
-if test "x$ac_cv_func_expl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf"
+if test "x$ac_cv_func_powf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_EXPL 1
+#define HAVE_POWF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- _expl(0);
+ _powf(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__expl_use=yes
+ glibcxx_cv_func__powf_use=yes
else
- glibcxx_cv_func__expl_use=no
+ glibcxx_cv_func__powf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5
-$as_echo "$glibcxx_cv_func__expl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5
+$as_echo "$glibcxx_cv_func__powf_use" >&6; }
- if test x$glibcxx_cv_func__expl_use = x"yes"; then
- for ac_func in _expl
+ if test x$glibcxx_cv_func__powf_use = x"yes"; then
+ for ac_func in _powf
do :
- ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl"
-if test "x$ac_cv_func__expl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf"
+if test "x$ac_cv_func__powf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__EXPL 1
+#define HAVE__POWF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- fabsl(0);
+ sqrtf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_fabsl_use=yes
+ glibcxx_cv_func_sqrtf_use=yes
else
- glibcxx_cv_func_fabsl_use=no
+ glibcxx_cv_func_sqrtf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5
-$as_echo "$glibcxx_cv_func_fabsl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5
+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; }
- if test x$glibcxx_cv_func_fabsl_use = x"yes"; then
- for ac_func in fabsl
+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then
+ for ac_func in sqrtf
do :
- ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl"
-if test "x$ac_cv_func_fabsl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf"
+if test "x$ac_cv_func_sqrtf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FABSL 1
+#define HAVE_SQRTF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _fabsl(0);
+ _sqrtf(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__fabsl_use=yes
+ glibcxx_cv_func__sqrtf_use=yes
else
- glibcxx_cv_func__fabsl_use=no
+ glibcxx_cv_func__sqrtf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5
-$as_echo "$glibcxx_cv_func__fabsl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5
+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; }
- if test x$glibcxx_cv_func__fabsl_use = x"yes"; then
- for ac_func in _fabsl
+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then
+ for ac_func in _sqrtf
do :
- ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl"
-if test "x$ac_cv_func__fabsl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf"
+if test "x$ac_cv_func__sqrtf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FABSL 1
+#define HAVE__SQRTF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- fmodl(0, 0);
+ sincosf(0, 0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_fmodl_use=yes
+ glibcxx_cv_func_sincosf_use=yes
else
- glibcxx_cv_func_fmodl_use=no
+ glibcxx_cv_func_sincosf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5
-$as_echo "$glibcxx_cv_func_fmodl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5
+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; }
- if test x$glibcxx_cv_func_fmodl_use = x"yes"; then
- for ac_func in fmodl
+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then
+ for ac_func in sincosf
do :
- ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl"
-if test "x$ac_cv_func_fmodl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf"
+if test "x$ac_cv_func_sincosf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FMODL 1
+#define HAVE_SINCOSF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _fmodl(0, 0);
+ _sincosf(0, 0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__fmodl_use=yes
+ glibcxx_cv_func__sincosf_use=yes
else
- glibcxx_cv_func__fmodl_use=no
+ glibcxx_cv_func__sincosf_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5
-$as_echo "$glibcxx_cv_func__fmodl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5
+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; }
- if test x$glibcxx_cv_func__fmodl_use = x"yes"; then
- for ac_func in _fmodl
+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then
+ for ac_func in _sincosf
do :
- ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl"
-if test "x$ac_cv_func__fmodl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf"
+if test "x$ac_cv_func__sincosf" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FMODL 1
+#define HAVE__SINCOSF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- frexpl(0, 0);
+ finitef(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_frexpl_use=yes
+ glibcxx_cv_func_finitef_use=yes
else
- glibcxx_cv_func_frexpl_use=no
+ glibcxx_cv_func_finitef_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5
-$as_echo "$glibcxx_cv_func_frexpl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5
+$as_echo "$glibcxx_cv_func_finitef_use" >&6; }
- if test x$glibcxx_cv_func_frexpl_use = x"yes"; then
- for ac_func in frexpl
+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then
+ for ac_func in finitef
do :
- ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl"
-if test "x$ac_cv_func_frexpl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef"
+if test "x$ac_cv_func_finitef" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FREXPL 1
+#define HAVE_FINITEF 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- _frexpl(0, 0);
+ _finitef(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__frexpl_use=yes
+ glibcxx_cv_func__finitef_use=yes
else
- glibcxx_cv_func__frexpl_use=no
+ glibcxx_cv_func__finitef_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5
-$as_echo "$glibcxx_cv_func__frexpl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5
+$as_echo "$glibcxx_cv_func__finitef_use" >&6; }
- if test x$glibcxx_cv_func__frexpl_use = x"yes"; then
- for ac_func in _frexpl
+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then
+ for ac_func in _finitef
do :
- ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl"
-if test "x$ac_cv_func__frexpl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef"
+if test "x$ac_cv_func__finitef" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FREXPL 1
+#define HAVE__FINITEF 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
int
main ()
{
- hypotl(0, 0);
+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_hypotl_use=yes
+ glibcxx_cv_func_long_double_trig_use=yes
else
- glibcxx_cv_func_hypotl_use=no
+ glibcxx_cv_func_long_double_trig_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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: $glibcxx_cv_func_hypotl_use" >&5
-$as_echo "$glibcxx_cv_func_hypotl_use" >&6; }
-
- if test x$glibcxx_cv_func_hypotl_use = x"yes"; then
- for ac_func in hypotl
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5
+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; }
+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then
+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl
do :
- ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl"
-if test "x$ac_cv_func_hypotl" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_HYPOTL 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
done
else
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _hypotl(0, 0);
+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__hypotl_use=yes
+ glibcxx_cv_func__long_double_trig_use=yes
else
- glibcxx_cv_func__hypotl_use=no
+ glibcxx_cv_func__long_double_trig_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
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: $glibcxx_cv_func__hypotl_use" >&5
-$as_echo "$glibcxx_cv_func__hypotl_use" >&6; }
-
- if test x$glibcxx_cv_func__hypotl_use = x"yes"; then
- for ac_func in _hypotl
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5
+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; }
+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then
+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl
do :
- ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl"
-if test "x$ac_cv_func__hypotl" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__HYPOTL 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- ac_ext=cpp
+ ac_ext=cpp
ac_cpp='$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
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
int
main ()
{
- ldexpl(0, 0);
+ceill (0); floorl (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_ldexpl_use=yes
+ glibcxx_cv_func_long_double_round_use=yes
else
- glibcxx_cv_func_ldexpl_use=no
+ glibcxx_cv_func_long_double_round_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- ac_ext=c
+ ac_ext=c
ac_cpp='$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: $glibcxx_cv_func_ldexpl_use" >&5
-$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; }
-
- if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then
- for ac_func in ldexpl
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5
+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; }
+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then
+ for ac_func in ceill floorl
do :
- ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl"
-if test "x$ac_cv_func_ldexpl" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LDEXPL 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
done
else
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _ldexpl(0, 0);
+_ceill (0); _floorl (0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__ldexpl_use=yes
+ glibcxx_cv_func__long_double_round_use=yes
else
- glibcxx_cv_func__ldexpl_use=no
+ glibcxx_cv_func__long_double_round_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
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: $glibcxx_cv_func__ldexpl_use" >&5
-$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; }
-
- if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then
- for ac_func in _ldexpl
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5
+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; }
+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then
+ for ac_func in _ceill _floorl
do :
- ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl"
-if test "x$ac_cv_func__ldexpl" = 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"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LDEXPL 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
- { $as_echo "$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 :
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- logl(0);
+ isnanl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_logl_use=yes
+ glibcxx_cv_func_isnanl_use=yes
else
- glibcxx_cv_func_logl_use=no
+ glibcxx_cv_func_isnanl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5
-$as_echo "$glibcxx_cv_func_logl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5
+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; }
- if test x$glibcxx_cv_func_logl_use = x"yes"; then
- for ac_func in logl
+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then
+ for ac_func in isnanl
do :
- ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl"
-if test "x$ac_cv_func_logl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl"
+if test "x$ac_cv_func_isnanl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LOGL 1
+#define HAVE_ISNANL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _logl(0);
+ _isnanl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__logl_use=yes
+ glibcxx_cv_func__isnanl_use=yes
else
- glibcxx_cv_func__logl_use=no
+ glibcxx_cv_func__isnanl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5
-$as_echo "$glibcxx_cv_func__logl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5
+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; }
- if test x$glibcxx_cv_func__logl_use = x"yes"; then
- for ac_func in _logl
+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then
+ for ac_func in _isnanl
do :
- ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl"
-if test "x$ac_cv_func__logl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl"
+if test "x$ac_cv_func__isnanl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LOGL 1
+#define HAVE__ISNANL 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- log10l(0);
+ isinfl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_log10l_use=yes
+ glibcxx_cv_func_isinfl_use=yes
else
- glibcxx_cv_func_log10l_use=no
+ glibcxx_cv_func_isinfl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5
-$as_echo "$glibcxx_cv_func_log10l_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5
+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; }
- if test x$glibcxx_cv_func_log10l_use = x"yes"; then
- for ac_func in log10l
+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then
+ for ac_func in isinfl
do :
- ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l"
-if test "x$ac_cv_func_log10l" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl"
+if test "x$ac_cv_func_isinfl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_LOG10L 1
+#define HAVE_ISINFL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _log10l(0);
+ _isinfl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__log10l_use=yes
+ glibcxx_cv_func__isinfl_use=yes
else
- glibcxx_cv_func__log10l_use=no
+ glibcxx_cv_func__isinfl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5
-$as_echo "$glibcxx_cv_func__log10l_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5
+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; }
- if test x$glibcxx_cv_func__log10l_use = x"yes"; then
- for ac_func in _log10l
+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then
+ for ac_func in _isinfl
do :
- ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l"
-if test "x$ac_cv_func__log10l" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl"
+if test "x$ac_cv_func__isinfl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__LOG10L 1
+#define HAVE__ISINFL 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- modfl(0, 0);
+ atan2l(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_modfl_use=yes
+ glibcxx_cv_func_atan2l_use=yes
else
- glibcxx_cv_func_modfl_use=no
+ glibcxx_cv_func_atan2l_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5
-$as_echo "$glibcxx_cv_func_modfl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5
+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; }
- if test x$glibcxx_cv_func_modfl_use = x"yes"; then
- for ac_func in modfl
+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then
+ for ac_func in atan2l
do :
- ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl"
-if test "x$ac_cv_func_modfl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l"
+if test "x$ac_cv_func_atan2l" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_MODFL 1
+#define HAVE_ATAN2L 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _modfl(0, 0);
+ _atan2l(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__modfl_use=yes
+ glibcxx_cv_func__atan2l_use=yes
else
- glibcxx_cv_func__modfl_use=no
+ glibcxx_cv_func__atan2l_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5
-$as_echo "$glibcxx_cv_func__modfl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5
+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; }
- if test x$glibcxx_cv_func__modfl_use = x"yes"; then
- for ac_func in _modfl
+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then
+ for ac_func in _atan2l
do :
- ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl"
-if test "x$ac_cv_func__modfl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l"
+if test "x$ac_cv_func__atan2l" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__MODFL 1
+#define HAVE__ATAN2L 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- powl(0, 0);
+ expl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_powl_use=yes
+ glibcxx_cv_func_expl_use=yes
else
- glibcxx_cv_func_powl_use=no
+ glibcxx_cv_func_expl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5
-$as_echo "$glibcxx_cv_func_powl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5
+$as_echo "$glibcxx_cv_func_expl_use" >&6; }
- if test x$glibcxx_cv_func_powl_use = x"yes"; then
- for ac_func in powl
+ if test x$glibcxx_cv_func_expl_use = x"yes"; then
+ for ac_func in expl
do :
- ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl"
-if test "x$ac_cv_func_powl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl"
+if test "x$ac_cv_func_expl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_POWL 1
+#define HAVE_EXPL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
- _powl(0, 0);
+ _expl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__powl_use=yes
+ glibcxx_cv_func__expl_use=yes
else
- glibcxx_cv_func__powl_use=no
+ glibcxx_cv_func__expl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5
-$as_echo "$glibcxx_cv_func__powl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5
+$as_echo "$glibcxx_cv_func__expl_use" >&6; }
- if test x$glibcxx_cv_func__powl_use = x"yes"; then
- for ac_func in _powl
+ if test x$glibcxx_cv_func__expl_use = x"yes"; then
+ for ac_func in _expl
do :
- ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl"
-if test "x$ac_cv_func__powl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl"
+if test "x$ac_cv_func__expl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__POWL 1
+#define HAVE__EXPL 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- sqrtl(0);
+ fabsl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_sqrtl_use=yes
+ glibcxx_cv_func_fabsl_use=yes
else
- glibcxx_cv_func_sqrtl_use=no
+ glibcxx_cv_func_fabsl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5
-$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5
+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; }
- if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then
- for ac_func in sqrtl
+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then
+ for ac_func in fabsl
do :
- ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl"
-if test "x$ac_cv_func_sqrtl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl"
+if test "x$ac_cv_func_fabsl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SQRTL 1
+#define HAVE_FABSL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _sqrtl(0);
+ _fabsl(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__sqrtl_use=yes
+ glibcxx_cv_func__fabsl_use=yes
else
- glibcxx_cv_func__sqrtl_use=no
+ glibcxx_cv_func__fabsl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5
-$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5
+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; }
- if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then
- for ac_func in _sqrtl
+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then
+ for ac_func in _fabsl
do :
- ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl"
-if test "x$ac_cv_func__sqrtl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl"
+if test "x$ac_cv_func__fabsl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__SQRTL 1
+#define HAVE__FABSL 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- sincosl(0, 0, 0);
+ fmodl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_sincosl_use=yes
+ glibcxx_cv_func_fmodl_use=yes
else
- glibcxx_cv_func_sincosl_use=no
+ glibcxx_cv_func_fmodl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5
-$as_echo "$glibcxx_cv_func_sincosl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5
+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; }
- if test x$glibcxx_cv_func_sincosl_use = x"yes"; then
- for ac_func in sincosl
+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then
+ for ac_func in fmodl
do :
- ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl"
-if test "x$ac_cv_func_sincosl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl"
+if test "x$ac_cv_func_fmodl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_SINCOSL 1
+#define HAVE_FMODL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- _sincosl(0, 0, 0);
+ _fmodl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__sincosl_use=yes
+ glibcxx_cv_func__fmodl_use=yes
else
- glibcxx_cv_func__sincosl_use=no
+ glibcxx_cv_func__fmodl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5
-$as_echo "$glibcxx_cv_func__sincosl_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5
+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; }
- if test x$glibcxx_cv_func__sincosl_use = x"yes"; then
- for ac_func in _sincosl
+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then
+ for ac_func in _fmodl
do :
- ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl"
-if test "x$ac_cv_func__sincosl" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl"
+if test "x$ac_cv_func__fmodl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__SINCOSL 1
+#define HAVE__FMODL 1
_ACEOF
fi
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- finitel(0);
+ frexpl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_finitel_use=yes
+ glibcxx_cv_func_frexpl_use=yes
else
- glibcxx_cv_func_finitel_use=no
+ glibcxx_cv_func_frexpl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5
-$as_echo "$glibcxx_cv_func_finitel_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5
+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; }
- if test x$glibcxx_cv_func_finitel_use = x"yes"; then
- for ac_func in finitel
+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then
+ for ac_func in frexpl
do :
- ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel"
-if test "x$ac_cv_func_finitel" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl"
+if test "x$ac_cv_func_frexpl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_FINITEL 1
+#define HAVE_FREXPL 1
_ACEOF
fi
else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
int
main ()
{
- _finitel(0);
+ _frexpl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func__finitel_use=yes
+ glibcxx_cv_func__frexpl_use=yes
else
- glibcxx_cv_func__finitel_use=no
+ glibcxx_cv_func__frexpl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5
-$as_echo "$glibcxx_cv_func__finitel_use" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5
+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; }
- if test x$glibcxx_cv_func__finitel_use = x"yes"; then
- for ac_func in _finitel
+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then
+ for ac_func in _frexpl
do :
- ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel"
-if test "x$ac_cv_func__finitel" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl"
+if test "x$ac_cv_func__frexpl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE__FINITEL 1
+#define HAVE__FREXPL 1
_ACEOF
fi
- LIBS="$ac_save_LIBS"
- CXXFLAGS="$ac_save_CXXFLAGS"
-
-
- ac_test_CXXFLAGS="${CXXFLAGS+set}"
- ac_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
-
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
+#include <math.h>
int
main ()
{
- strtold(0, 0);
+ hypotl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_strtold_use=yes
+ glibcxx_cv_func_hypotl_use=yes
else
- glibcxx_cv_func_strtold_use=no
+ glibcxx_cv_func_hypotl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5
-$as_echo "$glibcxx_cv_func_strtold_use" >&6; }
- if test x$glibcxx_cv_func_strtold_use = x"yes"; then
- for ac_func in strtold
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5
+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; }
+
+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then
+ for ac_func in hypotl
do :
- ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold"
-if test "x$ac_cv_func_strtold" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl"
+if test "x$ac_cv_func_hypotl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_STRTOLD 1
+#define HAVE_HYPOTL 1
_ACEOF
fi
done
- fi
-
-
-
+ else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
+#include <math.h>
int
main ()
{
- strtof(0, 0);
+ _hypotl(0, 0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_strtof_use=yes
+ glibcxx_cv_func__hypotl_use=yes
else
- glibcxx_cv_func_strtof_use=no
+ glibcxx_cv_func__hypotl_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=c
fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5
-$as_echo "$glibcxx_cv_func_strtof_use" >&6; }
- if test x$glibcxx_cv_func_strtof_use = x"yes"; then
- for ac_func in strtof
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5
+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; }
+
+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then
+ for ac_func in _hypotl
do :
- ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof"
-if test "x$ac_cv_func_strtof" = x""yes; then :
+ ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl"
+if test "x$ac_cv_func__hypotl" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_STRTOF 1
+#define HAVE__HYPOTL 1
_ACEOF
fi
done
+ fi
fi
- CXXFLAGS="$ac_save_CXXFLAGS"
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- # For /dev/random and /dev/urandom for TR1.
+ ac_ext=cpp
+ac_cpp='$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ ldexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_ldexpl_use=yes
else
+ glibcxx_cv_func_ldexpl_use=no
+fi
+rm -f core conftest.err conftest.$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
- if test -r /dev/random && test -r /dev/urandom; then
- glibcxx_cv_random_tr1=yes;
- else
- glibcxx_cv_random_tr1=no;
- fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5
-$as_echo "$glibcxx_cv_random_tr1" >&6; }
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5
+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; }
- if test x"$glibcxx_cv_random_tr1" = x"yes"; then
+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then
+ for ac_func in ldexpl
+do :
+ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl"
+if test "x$ac_cv_func_ldexpl" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LDEXPL 1
+_ACEOF
-$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
+fi
+done
- fi
+ else
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- # For TLS support.
+ ac_ext=cpp
+ac_cpp='$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
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _ldexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__ldexpl_use=yes
+else
+ glibcxx_cv_func__ldexpl_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
- # Check whether --enable-tls was given.
-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 ;;
- esac
-else
- enable_tls=yes
fi
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5
+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; }
- { $as_echo "$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 test x$glibcxx_cv_func__ldexpl_use = x"yes"; then
+ for ac_func in _ldexpl
+do :
+ ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl"
+if test "x$ac_cv_func__ldexpl" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LDEXPL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- if test "$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
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-__thread int a; int b; int main() { return a = b; }
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- chktls_save_LDFLAGS="$LDFLAGS"
- case $host in
- *-*-linux*)
- LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
- ;;
- esac
- chktls_save_CFLAGS="$CFLAGS"
- CFLAGS="-fPIC $CFLAGS"
- if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-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." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-__thread int a; int b; int f() { return a = b; }
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ logl(0);
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_have_tls=yes
-else
- gcc_cv_have_tls=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_logl_use=yes
else
- gcc_cv_have_tls=yes
+ glibcxx_cv_func_logl_use=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- CFLAGS="$chktls_save_CFLAGS"
- LDFLAGS="$chktls_save_LDFLAGS"
-else
- gcc_cv_have_tls=no
+rm -f core conftest.err conftest.$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
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5
+$as_echo "$glibcxx_cv_func_logl_use" >&6; }
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-__thread int a; int b; int main() { return a = b; }
+ if test x$glibcxx_cv_func_logl_use = x"yes"; then
+ for ac_func in logl
+do :
+ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl"
+if test "x$ac_cv_func_logl" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOGL 1
_ACEOF
-if ac_fn_c_try_run "$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." "$LINENO" 5
+
fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-int main() { return 0; }
-_ACEOF
-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; }
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-__thread int a; int b; int main() { return a = b; }
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _logl(0);
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gcc_cv_have_tls=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__logl_use=yes
else
- gcc_cv_have_tls=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+ glibcxx_cv_func__logl_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
+
-else
- gcc_cv_have_tls=yes
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LDFLAGS="$chktls_save_LDFLAGS"
- if test $gcc_cv_have_tls = yes; then
- chktls_save_CFLAGS="$CFLAGS"
- thread_CFLAGS=failed
- 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
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5
+$as_echo "$glibcxx_cv_func__logl_use" >&6; }
+
+ if test x$glibcxx_cv_func__logl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOGL 1
+_ACEOF
+
fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <pthread.h>
- void *g(void *d) { return NULL; }
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
-pthread_t t; pthread_create(&t,NULL,g,NULL);
+ log10l(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- thread_CFLAGS="$flag"
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_log10l_use=yes
+else
+ glibcxx_cv_func_log10l_use=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test "X$thread_CFLAGS" != Xfailed; then
- break
- fi
- done
- CFLAGS="$chktls_save_CFLAGS"
- if test "X$thread_CFLAGS" != Xfailed; then
- CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
- if test "$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." "$LINENO" 5; }
+rm -f core conftest.err conftest.$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: $glibcxx_cv_func_log10l_use" >&5
+$as_echo "$glibcxx_cv_func_log10l_use" >&6; }
+
+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOG10L 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <pthread.h>
- __thread int a;
- static int *volatile a_in_other_thread;
- static void *
- thread_func (void *arg)
- {
- a_in_other_thread = &a;
- return (void *)0;
- }
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
-pthread_t thread;
- void *thread_retval;
- int *volatile a_in_main_thread;
- a_in_main_thread = &a;
- if (pthread_create (&thread, (pthread_attr_t *)0,
- thread_func, (void *)0))
- return 0;
- if (pthread_join (thread, &thread_retval))
- return 0;
- return (a_in_other_thread == a_in_main_thread);
+ _log10l(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gcc_cv_have_tls=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__log10l_use=yes
else
- gcc_cv_have_tls=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+ glibcxx_cv_func__log10l_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
- CFLAGS="$chktls_save_CFLAGS"
- fi
- fi
-else
- gcc_cv_have_tls=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5
-$as_echo "$gcc_cv_have_tls" >&6; }
- if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then
-
-$as_echo "#define HAVE_TLS 1" >>confdefs.h
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5
+$as_echo "$glibcxx_cv_func__log10l_use" >&6; }
- # For iconv support.
+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOG10L 1
+_ACEOF
- if test "X$prefix" = "XNONE"; then
- acl_final_prefix="$ac_default_prefix"
- else
- acl_final_prefix="$prefix"
- fi
- if test "X$exec_prefix" = "XNONE"; then
- acl_final_exec_prefix='${prefix}'
- else
- acl_final_exec_prefix="$exec_prefix"
+fi
+done
+
+ fi
fi
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
- prefix="$acl_save_prefix"
-# Check whether --with-gnu-ld was given.
-if test "${with_gnu_ld+set}" = set; then :
- withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
else
- with_gnu_ld=no
-fi
-# Prepare PATH_SEPARATOR.
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
- echo "#! /bin/sh" >conf$$.sh
- echo "exit 0" >>conf$$.sh
- chmod +x conf$$.sh
- if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
- PATH_SEPARATOR=';'
- else
- PATH_SEPARATOR=:
- fi
- rm -f conf$$.sh
-fi
-ac_prog=ld
-if test "$GCC" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5
-$as_echo_n "checking for ld used by GCC... " >&6; }
- case $host in
- *-*-mingw*)
- # gcc leaves a trailing carriage return which upsets mingw
- ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
- *)
- ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
- esac
- case $ac_prog in
- # Accept absolute paths.
- [\\/]* | [A-Za-z]:[\\/]*)
- re_direlt='/[^/][^/]*/\.\./'
- # Canonicalize the path of ld
- ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
- while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
- ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
- done
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we aren't using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
-elif test "$with_gnu_ld" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-$as_echo_n "checking for GNU ld... " >&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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ modfl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_modfl_use=yes
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
-$as_echo_n "checking for non-GNU ld... " >&6; }
+ glibcxx_cv_func_modfl_use=no
fi
-if test "${acl_cv_path_LD+set}" = set; then :
+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_modfl_use" >&5
+$as_echo "$glibcxx_cv_func_modfl_use" >&6; }
+
+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MODFL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $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 :
$as_echo_n "(cached) " >&6
else
- if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
- acl_cv_path_LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _modfl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__modfl_use=yes
else
- acl_cv_path_LD="$LD" # Let the user override the test with a path.
+ glibcxx_cv_func__modfl_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
-LD="$acl_cv_path_LD"
-if test -n "$LD"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-$as_echo "$LD" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5
+$as_echo "$glibcxx_cv_func__modfl_use" >&6; }
+
+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__MODFL 1
+_ACEOF
+
fi
-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 :
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $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 :
$as_echo_n "(cached) " >&6
else
- # I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- acl_cv_prog_gnu_ld=yes
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ powl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_powl_use=yes
else
- acl_cv_prog_gnu_ld=no
+ glibcxx_cv_func_powl_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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
-$as_echo "$acl_cv_prog_gnu_ld" >&6; }
-with_gnu_ld=$acl_cv_prog_gnu_ld
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5
+$as_echo "$glibcxx_cv_func_powl_use" >&6; }
+
+ if test x$glibcxx_cv_func_powl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_POWL 1
+_ACEOF
+
+fi
+done
+ else
- { $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 :
+ { $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 :
$as_echo_n "(cached) " >&6
else
- CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
- ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
- . ./conftest.sh
- rm -f ./conftest.sh
- acl_cv_rpath=done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
-$as_echo "$acl_cv_rpath" >&6; }
- wl="$acl_cv_wl"
- libext="$acl_cv_libext"
- shlibext="$acl_cv_shlibext"
- hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
- hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
- hardcode_direct="$acl_cv_hardcode_direct"
- hardcode_minus_L="$acl_cv_hardcode_minus_L"
- # Check whether --enable-rpath was given.
-if test "${enable_rpath+set}" = set; then :
- enableval=$enable_rpath; :
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _powl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__powl_use=yes
else
- enable_rpath=yes
+ glibcxx_cv_func__powl_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__powl_use" >&5
+$as_echo "$glibcxx_cv_func__powl_use" >&6; }
+ if test x$glibcxx_cv_func__powl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__POWL 1
+_ACEOF
+fi
+done
+ fi
+ fi
- use_additional=yes
-
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- acl_save_exec_prefix="$exec_prefix"
- exec_prefix="$acl_final_exec_prefix"
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
- exec_prefix="$acl_save_exec_prefix"
- prefix="$acl_save_prefix"
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
-# Check whether --with-libiconv-prefix was given.
-if test "${with_libiconv_prefix+set}" = set; then :
- withval=$with_libiconv_prefix;
- if test "X$withval" = "Xno"; then
- use_additional=no
- else
- if test "X$withval" = "X"; then
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- acl_save_exec_prefix="$exec_prefix"
- exec_prefix="$acl_final_exec_prefix"
+ 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
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
- exec_prefix="$acl_save_exec_prefix"
- prefix="$acl_save_prefix"
+int
+main ()
+{
+ sqrtl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sqrtl_use=yes
+else
+ glibcxx_cv_func_sqrtl_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
- else
- additional_includedir="$withval/include"
- additional_libdir="$withval/lib"
- fi
- fi
fi
- LIBICONV=
- LTLIBICONV=
- INCICONV=
- rpathdirs=
- ltrpathdirs=
- names_already_handled=
- names_next_round='iconv '
- while test -n "$names_next_round"; do
- names_this_round="$names_next_round"
- names_next_round=
- for name in $names_this_round; do
- already_handled=
- for n in $names_already_handled; do
- if test "$n" = "$name"; then
- already_handled=yes
- break
- fi
- done
- if test -z "$already_handled"; then
- names_already_handled="$names_already_handled $name"
- uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
- eval value=\"\$HAVE_LIB$uppername\"
- if test -n "$value"; then
- if test "$value" = yes; then
- eval value=\"\$LIB$uppername\"
- test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value"
- eval value=\"\$LTLIB$uppername\"
- test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value"
- else
- :
- fi
- else
- found_dir=
- found_la=
- found_so=
- found_a=
- if test $use_additional = yes; then
- if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
- found_dir="$additional_libdir"
- found_so="$additional_libdir/lib$name.$shlibext"
- if test -f "$additional_libdir/lib$name.la"; then
- found_la="$additional_libdir/lib$name.la"
- fi
- else
- if test -f "$additional_libdir/lib$name.$libext"; then
- found_dir="$additional_libdir"
- found_a="$additional_libdir/lib$name.$libext"
- if test -f "$additional_libdir/lib$name.la"; then
- found_la="$additional_libdir/lib$name.la"
- fi
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- for x in $LDFLAGS $LTLIBICONV; do
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5
+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; }
- 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$glibcxx_cv_func_sqrtl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SQRTL 1
+_ACEOF
- case "$x" in
- -L*)
- dir=`echo "X$x" | sed -e 's/^X-L//'`
- if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
- found_dir="$dir"
- found_so="$dir/lib$name.$shlibext"
- if test -f "$dir/lib$name.la"; then
- found_la="$dir/lib$name.la"
- fi
- else
- if test -f "$dir/lib$name.$libext"; then
- found_dir="$dir"
- found_a="$dir/lib$name.$libext"
- if test -f "$dir/lib$name.la"; then
- found_la="$dir/lib$name.la"
- fi
- fi
- fi
- ;;
- esac
- if test "X$found_dir" != "X"; then
- break
- fi
- done
- fi
- if test "X$found_dir" != "X"; then
- LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name"
- if test "X$found_so" != "X"; then
- if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
- else
- haveit=
- for x in $ltrpathdirs; do
- if test "X$x" = "X$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- ltrpathdirs="$ltrpathdirs $found_dir"
- fi
- if test "$hardcode_direct" = yes; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
- else
- if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
- haveit=
- for x in $rpathdirs; do
- if test "X$x" = "X$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- rpathdirs="$rpathdirs $found_dir"
- fi
- else
- haveit=
- for x in $LDFLAGS $LIBICONV; do
+fi
+done
- 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"
+ else
- if test "X$x" = "X-L$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir"
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _sqrtl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sqrtl_use=yes
+else
+ glibcxx_cv_func__sqrtl_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__sqrtl_use" >&5
+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; }
+
+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SQRTL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ sincosl(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sincosl_use=yes
+else
+ glibcxx_cv_func_sincosl_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_sincosl_use" >&5
+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; }
+
+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SINCOSL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _sincosl(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sincosl_use=yes
+else
+ glibcxx_cv_func__sincosl_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__sincosl_use" >&5
+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; }
+
+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SINCOSL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ finitel(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_finitel_use=yes
+else
+ glibcxx_cv_func_finitel_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_finitel_use" >&5
+$as_echo "$glibcxx_cv_func_finitel_use" >&6; }
+
+ if test x$glibcxx_cv_func_finitel_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FINITEL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _finitel(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__finitel_use=yes
+else
+ glibcxx_cv_func__finitel_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__finitel_use" >&5
+$as_echo "$glibcxx_cv_func__finitel_use" >&6; }
+
+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FINITEL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+ LIBS="$ac_save_LIBS"
+ CXXFLAGS="$ac_save_CXXFLAGS"
+
+
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ strtold(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_strtold_use=yes
+else
+ glibcxx_cv_func_strtold_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_strtold_use" >&5
+$as_echo "$glibcxx_cv_func_strtold_use" >&6; }
+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRTOLD 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+
+
+ { $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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ strtof(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_strtof_use=yes
+else
+ glibcxx_cv_func_strtof_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_strtof_use" >&5
+$as_echo "$glibcxx_cv_func_strtof_use" >&6; }
+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRTOF 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+
+
+ CXXFLAGS="$ac_save_CXXFLAGS"
+
+
+ # For /dev/random and /dev/urandom for TR1.
+
+
+ { $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_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.
+ case ${target_os} in
+ *mingw*) glibcxx_cv_random_tr1=no ;;
+ *) glibcxx_cv_random_tr1=yes ;;
+ esac
+ else
+ glibcxx_cv_random_tr1=no;
+ fi
+
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5
+$as_echo "$glibcxx_cv_random_tr1" >&6; }
+
+ if test x"$glibcxx_cv_random_tr1" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
+
+ fi
+
+
+
+ # For TLS support.
+
+
+ # Check whether --enable-tls was given.
+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 ;;
+ esac
+
+else
+ enable_tls=yes
+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 :
+ $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
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+__thread int a; int b; int main() { return a = b; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ chktls_save_LDFLAGS="$LDFLAGS"
+ case $host in
+ *-*-linux*)
+ LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS"
+ ;;
+ esac
+ 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
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+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
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+__thread int a; int b; int f() { return a = b; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ gcc_cv_have_tls=yes
+else
+ gcc_cv_have_tls=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+else
+ gcc_cv_have_tls=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$chktls_save_CFLAGS"
+ LDFLAGS="$chktls_save_LDFLAGS"
+else
+ gcc_cv_have_tls=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+__thread int a; int b; int main() { return a = b; }
+_ACEOF
+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
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main() { return 0; }
+_ACEOF
+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; }
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+__thread int a; int b; int main() { return a = b; }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gcc_cv_have_tls=yes
+else
+ gcc_cv_have_tls=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+else
+ gcc_cv_have_tls=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS="$chktls_save_LDFLAGS"
+ if test $gcc_cv_have_tls = yes; then
+ chktls_save_CFLAGS="$CFLAGS"
+ thread_CFLAGS=failed
+ 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
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+ void *g(void *d) { return NULL; }
+int
+main ()
+{
+pthread_t t; pthread_create(&t,NULL,g,NULL);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ thread_CFLAGS="$flag"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ if test "X$thread_CFLAGS" != Xfailed; then
+ break
+ fi
+ done
+ CFLAGS="$chktls_save_CFLAGS"
+ if test "X$thread_CFLAGS" != Xfailed; then
+ CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS"
+ 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; }
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+ __thread int a;
+ static int *volatile a_in_other_thread;
+ static void *
+ thread_func (void *arg)
+ {
+ a_in_other_thread = &a;
+ return (void *)0;
+ }
+int
+main ()
+{
+pthread_t thread;
+ void *thread_retval;
+ int *volatile a_in_main_thread;
+ a_in_main_thread = &a;
+ if (pthread_create (&thread, (pthread_attr_t *)0,
+ thread_func, (void *)0))
+ return 0;
+ if (pthread_join (thread, &thread_retval))
+ return 0;
+ return (a_in_other_thread == a_in_main_thread);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gcc_cv_have_tls=yes
+else
+ gcc_cv_have_tls=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ CFLAGS="$chktls_save_CFLAGS"
+ fi
+ fi
+else
+ gcc_cv_have_tls=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5
+$as_echo "$gcc_cv_have_tls" >&6; }
+ if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then
+
+$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" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE___CXA_THREAD_ATEXIT_IMPL 1
+_ACEOF
+
+fi
+done
+
+
+ # For iconv support.
+
+ if test "X$prefix" = "XNONE"; then
+ acl_final_prefix="$ac_default_prefix"
+ else
+ acl_final_prefix="$prefix"
+ fi
+ if test "X$exec_prefix" = "XNONE"; then
+ acl_final_exec_prefix='${prefix}'
+ else
+ acl_final_exec_prefix="$exec_prefix"
+ fi
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
+ prefix="$acl_save_prefix"
+
+
+# Check whether --with-gnu-ld was given.
+if test "${with_gnu_ld+set}" = set; then :
+ withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+else
+ with_gnu_ld=no
+fi
+
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ echo "#! /bin/sh" >conf$$.sh
+ echo "exit 0" >>conf$$.sh
+ chmod +x conf$$.sh
+ if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+ PATH_SEPARATOR=';'
+ else
+ PATH_SEPARATOR=:
+ fi
+ rm -f conf$$.sh
+fi
+ac_prog=ld
+if test "$GCC" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5
+$as_echo_n "checking for ld used by GCC... " >&6; }
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $ac_prog in
+ # Accept absolute paths.
+ [\\/]* | [A-Za-z]:[\\/]*)
+ re_direlt='/[^/][^/]*/\.\./'
+ # Canonicalize the path of ld
+ ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+ while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+ ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+ done
+ test -z "$LD" && LD="$ac_prog"
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test "$with_gnu_ld" = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+$as_echo_n "checking for GNU ld... " >&6; }
+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 :
+ $as_echo_n "(cached) " >&6
+else
+ if test -z "$LD"; then
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+ acl_cv_path_LD="$ac_dir/$ac_prog"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some GNU ld's only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" != no && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
+ fi
+ done
+ IFS="$ac_save_ifs"
+else
+ acl_cv_path_LD="$LD" # Let the user override the test with a path.
+fi
+fi
+
+LD="$acl_cv_path_LD"
+if test -n "$LD"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+$as_echo "$LD" >&6; }
+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
+{ $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ # I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+ acl_cv_prog_gnu_ld=yes
+else
+ acl_cv_prog_gnu_ld=no
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
+$as_echo "$acl_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
+ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
+ . ./conftest.sh
+ rm -f ./conftest.sh
+ acl_cv_rpath=done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
+$as_echo "$acl_cv_rpath" >&6; }
+ wl="$acl_cv_wl"
+ libext="$acl_cv_libext"
+ shlibext="$acl_cv_shlibext"
+ hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
+ hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
+ hardcode_direct="$acl_cv_hardcode_direct"
+ hardcode_minus_L="$acl_cv_hardcode_minus_L"
+ # Check whether --enable-rpath was given.
+if test "${enable_rpath+set}" = set; then :
+ enableval=$enable_rpath; :
+else
+ enable_rpath=yes
+fi
+
+
+
+
+
+
+
+
+ use_additional=yes
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+
+# Check whether --with-libiconv-prefix was given.
+if test "${with_libiconv_prefix+set}" = set; then :
+ withval=$with_libiconv_prefix;
+ if test "X$withval" = "Xno"; then
+ use_additional=no
+ else
+ if test "X$withval" = "X"; then
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/lib"
+ fi
+ fi
+
+fi
+
+ LIBICONV=
+ LTLIBICONV=
+ INCICONV=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='iconv '
+ while test -n "$names_next_round"; do
+ names_this_round="$names_next_round"
+ names_next_round=
+ for name in $names_this_round; do
+ already_handled=
+ for n in $names_already_handled; do
+ if test "$n" = "$name"; then
+ already_handled=yes
+ break
+ fi
+ done
+ if test -z "$already_handled"; then
+ names_already_handled="$names_already_handled $name"
+ uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
+ eval value=\"\$HAVE_LIB$uppername\"
+ if test -n "$value"; then
+ if test "$value" = yes; then
+ eval value=\"\$LIB$uppername\"
+ test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value"
+ else
+ :
+ fi
+ else
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ if test $use_additional = yes; then
+ if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
+ found_dir="$additional_libdir"
+ found_so="$additional_libdir/lib$name.$shlibext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ else
+ if test -f "$additional_libdir/lib$name.$libext"; then
+ found_dir="$additional_libdir"
+ found_a="$additional_libdir/lib$name.$libext"
+ if test -f "$additional_libdir/lib$name.la"; then
+ found_la="$additional_libdir/lib$name.la"
+ fi
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIBICONV; do
+
+ acl_save_prefix="$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"
+
+ case "$x" in
+ -L*)
+ dir=`echo "X$x" | sed -e 's/^X-L//'`
+ if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
+ found_dir="$dir"
+ found_so="$dir/lib$name.$shlibext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ else
+ if test -f "$dir/lib$name.$libext"; then
+ found_dir="$dir"
+ found_a="$dir/lib$name.$libext"
+ if test -f "$dir/lib$name.la"; then
+ found_la="$dir/lib$name.la"
+ fi
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ else
+ haveit=
+ for x in $ltrpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ ltrpathdirs="$ltrpathdirs $found_dir"
+ fi
+ if test "$hardcode_direct" = yes; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ else
+ if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ haveit=
+ for x in $rpathdirs; do
+ if test "X$x" = "X$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ rpathdirs="$rpathdirs $found_dir"
+ fi
+ else
+ haveit=
+ for x in $LDFLAGS $LIBICONV; do
+
+ acl_save_prefix="$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$x" = "X-L$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir"
+ fi
+ if test "$hardcode_minus_L" != no; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
+ else
+ if test "X$found_a" != "X"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a"
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name"
+ fi
+ fi
+ additional_includedir=
+ case "$found_dir" in
+ */lib | */lib/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
+ additional_includedir="$basedir/include"
+ ;;
+ esac
+ if test "X$additional_includedir" != "X"; then
+ if test "X$additional_includedir" != "X/usr/include"; then
+ haveit=
+ if test "X$additional_includedir" = "X/usr/local/include"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INCICONV; do
+
+ acl_save_prefix="$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$x" = "X-I$additional_includedir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_includedir"; then
+ INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir"
+ fi
+ fi
+ fi
+ fi
+ fi
+ if test -n "$found_la"; then
+ save_libdir="$libdir"
+ case "$found_la" in
+ */* | *\\*) . "$found_la" ;;
+ *) . "./$found_la" ;;
+ esac
+ libdir="$save_libdir"
+ for dep in $dependency_libs; do
+ case "$dep" in
+ -L*)
+ additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ if test "X$additional_libdir" != "X/usr/lib"; then
+ haveit=
+ if test "X$additional_libdir" = "X/usr/local/lib"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux*) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ haveit=
+ for x in $LDFLAGS $LIBICONV; do
+
+ acl_save_prefix="$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$x" = "X-L$additional_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_libdir"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir"
+ fi
+ fi
+ haveit=
+ for x in $LDFLAGS $LTLIBICONV; do
+
+ acl_save_prefix="$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$x" = "X-L$additional_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_libdir"; then
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir"
+ fi
+ fi
+ fi
fi
- if test "$hardcode_minus_L" != no; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
- else
- LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
+ ;;
+ -R*)
+ dir=`echo "X$dep" | sed -e 's/^X-R//'`
+ if test "$enable_rpath" != no; then
+ haveit=
+ for x in $rpathdirs; do
+ if test "X$x" = "X$dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ rpathdirs="$rpathdirs $dir"
+ fi
+ haveit=
+ for x in $ltrpathdirs; do
+ if test "X$x" = "X$dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ ltrpathdirs="$ltrpathdirs $dir"
+ fi
fi
- fi
- fi
- fi
- else
- if test "X$found_a" != "X"; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a"
- else
- LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name"
- fi
+ ;;
+ -l*)
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
+ ;;
+ *.la)
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+ ;;
+ *)
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$dep"
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep"
+ ;;
+ esac
+ done
fi
- additional_includedir=
- case "$found_dir" in
- */lib | */lib/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
- additional_includedir="$basedir/include"
- ;;
- esac
- if test "X$additional_includedir" != "X"; then
- if test "X$additional_includedir" != "X/usr/include"; then
- haveit=
- if test "X$additional_includedir" = "X/usr/local/include"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- for x in $CPPFLAGS $INCICONV; do
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name"
+ fi
+ fi
+ fi
+ done
+ done
+ if test "X$rpathdirs" != "X"; then
+ if test -n "$hardcode_libdir_separator"; then
+ alldirs=
+ for found_dir in $rpathdirs; do
+ alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
+ done
+ acl_save_libdir="$libdir"
+ libdir="$alldirs"
+ eval flag=\"$hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
+ else
+ for found_dir in $rpathdirs; do
+ acl_save_libdir="$libdir"
+ libdir="$found_dir"
+ eval flag=\"$hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
+ done
+ fi
+ fi
+ if test "X$ltrpathdirs" != "X"; then
+ for found_dir in $ltrpathdirs; do
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir"
+ done
+ fi
+
+
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ am_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $INCICONV"
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+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 "$LINENO"; then :
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$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 <stdlib.h>
+#include <iconv.h>
+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="$LIBS"
+ CPPFLAGS="$LIBS $INCICONV"
+ LIBS="$LIBS $LIBICONV"
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+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 "$LINENO"; then :
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBS="$am_save_LIBS"
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
+$as_echo "$am_cv_func_iconv" >&6; }
+ if test "$am_cv_func_iconv" = yes; then
+
+$as_echo "#define HAVE_ICONV 1" >>confdefs.h
+
+ fi
+ if test "$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 "$LIBICONV" >&6; }
+ else
+ LIBICONV=
+ LTLIBICONV=
+ fi
+
+
+
+ if test "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ am_cv_proto_iconv_arg1=""
+else
+ am_cv_proto_iconv_arg1="const"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
+fi
+
+ am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
+ }$am_cv_proto_iconv" >&5
+$as_echo "${ac_t:-
+ }$am_cv_proto_iconv" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define ICONV_CONST $am_cv_proto_iconv_arg1
+_ACEOF
+
+ fi
+
+
+else
+
+ # This lets us hard-code the functionality we know we'll have in the cross
+ # target environment. "Let" is a sugar-coated word placed on an especially
+ # dull and tedious hack, actually.
+ #
+ # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros
+ # that involve linking, can't be used:
+ # "cannot open sim-crt0.o"
+ # "cannot open crt0.o"
+ # etc. All this is because there currently exists no unified, consistent
+ # way for top level CC information to be passed down to target directories:
+ # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc.
+ # When all of that is done, all of this hokey, excessive AC_DEFINE junk for
+ # crosses can be removed.
+
+ # If Canadian cross, then don't pick up tools from the build directory.
+ # Used only in GLIBCXX_EXPORT_INCLUDES.
+ if test -n "$with_cross_host" &&
+ test x"$build_alias" != x"$with_cross_host" &&
+ test x"$build" != x"$target";
+ then
+ CANADIAN=yes
+ else
+ CANADIAN=no
+ fi
+
+ # Construct crosses by hand, eliminating bits that need ld...
+ # GLIBCXX_CHECK_MATH_SUPPORT
+
+ # First, test for "known" system libraries. We may be using newlib even
+ # on a hosted environment.
+ if test "x${with_newlib}" = "xyes"; then
+ os_include_dir="os/newlib"
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+
+
+ # GLIBCXX_CHECK_STDLIB_SUPPORT
+ $as_echo "#define HAVE_STRTOF 1" >>confdefs.h
+
+
+ $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_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_SQRTF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_TANF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_TANHF 1" >>confdefs.h
+
+
+ $as_echo "#define HAVE_ICONV 1" >>confdefs.h
+
+ else
+
+# Base decisions on target environment.
+case "${host}" in
+ arm*-*-symbianelf*)
+ # This is a freestanding configuration; there is nothing to do here.
+ ;;
+
+ mips*-sde-elf*)
+ # These definitions are for the SDE C library rather than newlib.
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+
+
+ # All these tests are for C++; save the language and the compiler flags.
+ # The CXXFLAGS thing is suspicious, but based on similar bits previously
+ # found in GLIBCXX_CONFIGURE.
+
+ 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_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
+$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; }
+ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections'
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int foo; void bar() { };
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_fdsections=yes
+else
+ ac_fdsections=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test "$ac_test_CXXFLAGS" = set; then
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ else
+ # this is the suspicious part
+ CXXFLAGS=''
+ fi
+ if test x"$ac_fdsections" = x"yes"; then
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5
+$as_echo "$ac_fdsections" >&6; }
+
+ ac_ext=c
+ac_cpp='$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
+
+
+
+
+
+ # 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 $OPT_LDFLAGS"
+ fi
+
+
+
+
+
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$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_c_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" = x""yes; then :
+ libm="-lm"
+fi
+
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS $libm"
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isinf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isinf_use=yes
+else
+ glibcxx_cv_func_isinf_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: $glibcxx_cv_func_isinf_use" >&5
+$as_echo "$glibcxx_cv_func_isinf_use" >&6; }
+
+ if test x$glibcxx_cv_func_isinf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISINF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isinf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isinf_use=yes
+else
+ glibcxx_cv_func__isinf_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: $glibcxx_cv_func__isinf_use" >&5
+$as_echo "$glibcxx_cv_func__isinf_use" >&6; }
+
+ if test x$glibcxx_cv_func__isinf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISINF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isnan(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isnan_use=yes
+else
+ glibcxx_cv_func_isnan_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: $glibcxx_cv_func_isnan_use" >&5
+$as_echo "$glibcxx_cv_func_isnan_use" >&6; }
+
+ if test x$glibcxx_cv_func_isnan_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISNAN 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isnan(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isnan_use=yes
+else
+ glibcxx_cv_func__isnan_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: $glibcxx_cv_func__isnan_use" >&5
+$as_echo "$glibcxx_cv_func__isnan_use" >&6; }
+
+ if test x$glibcxx_cv_func__isnan_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISNAN 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ finite(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_finite_use=yes
+else
+ glibcxx_cv_func_finite_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: $glibcxx_cv_func_finite_use" >&5
+$as_echo "$glibcxx_cv_func_finite_use" >&6; }
+
+ if test x$glibcxx_cv_func_finite_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FINITE 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _finite(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__finite_use=yes
+else
+ glibcxx_cv_func__finite_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: $glibcxx_cv_func__finite_use" >&5
+$as_echo "$glibcxx_cv_func__finite_use" >&6; }
+
+ if test x$glibcxx_cv_func__finite_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FINITE 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ sincos(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sincos_use=yes
+else
+ glibcxx_cv_func_sincos_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: $glibcxx_cv_func_sincos_use" >&5
+$as_echo "$glibcxx_cv_func_sincos_use" >&6; }
+
+ if test x$glibcxx_cv_func_sincos_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SINCOS 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _sincos(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sincos_use=yes
+else
+ glibcxx_cv_func__sincos_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: $glibcxx_cv_func__sincos_use" >&5
+$as_echo "$glibcxx_cv_func__sincos_use" >&6; }
+
+ if test x$glibcxx_cv_func__sincos_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SINCOS 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ fpclass(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_fpclass_use=yes
+else
+ glibcxx_cv_func_fpclass_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: $glibcxx_cv_func_fpclass_use" >&5
+$as_echo "$glibcxx_cv_func_fpclass_use" >&6; }
+
+ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FPCLASS 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _fpclass(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__fpclass_use=yes
+else
+ glibcxx_cv_func__fpclass_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: $glibcxx_cv_func__fpclass_use" >&5
+$as_echo "$glibcxx_cv_func__fpclass_use" >&6; }
+
+ if test x$glibcxx_cv_func__fpclass_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FPCLASS 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ qfpclass(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_qfpclass_use=yes
+else
+ glibcxx_cv_func_qfpclass_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: $glibcxx_cv_func_qfpclass_use" >&5
+$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; }
+
+ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QFPCLASS 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _qfpclass(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__qfpclass_use=yes
+else
+ glibcxx_cv_func__qfpclass_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: $glibcxx_cv_func__qfpclass_use" >&5
+$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; }
+
+ if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__QFPCLASS 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ hypot(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_hypot_use=yes
+else
+ glibcxx_cv_func_hypot_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: $glibcxx_cv_func_hypot_use" >&5
+$as_echo "$glibcxx_cv_func_hypot_use" >&6; }
+
+ if test x$glibcxx_cv_func_hypot_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_HYPOT 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _hypot(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__hypot_use=yes
+else
+ glibcxx_cv_func__hypot_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: $glibcxx_cv_func__hypot_use" >&5
+$as_echo "$glibcxx_cv_func__hypot_use" >&6; }
+
+ if test x$glibcxx_cv_func__hypot_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__HYPOT 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_float_trig_use=yes
+else
+ glibcxx_cv_func_float_trig_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5
+$as_echo "$glibcxx_cv_func_float_trig_use" >&6; }
+ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then
+ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__float_trig_use=yes
+else
+ glibcxx_cv_func__float_trig_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5
+$as_echo "$glibcxx_cv_func__float_trig_use" >&6; }
+ if test x$glibcxx_cv_func__float_trig_use = x"yes"; then
+ for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ceilf (0); floorf (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_float_round_use=yes
+else
+ glibcxx_cv_func_float_round_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5
+$as_echo "$glibcxx_cv_func_float_round_use" >&6; }
+ if test x$glibcxx_cv_func_float_round_use = x"yes"; then
+ for ac_func in ceilf floorf
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+_ceilf (0); _floorf (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__float_round_use=yes
+else
+ glibcxx_cv_func__float_round_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5
+$as_echo "$glibcxx_cv_func__float_round_use" >&6; }
+ if test x$glibcxx_cv_func__float_round_use = x"yes"; then
+ for ac_func in _ceilf _floorf
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ expf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_expf_use=yes
+else
+ glibcxx_cv_func_expf_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: $glibcxx_cv_func_expf_use" >&5
+$as_echo "$glibcxx_cv_func_expf_use" >&6; }
+
+ if test x$glibcxx_cv_func_expf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_EXPF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _expf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__expf_use=yes
+else
+ glibcxx_cv_func__expf_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: $glibcxx_cv_func__expf_use" >&5
+$as_echo "$glibcxx_cv_func__expf_use" >&6; }
+
+ if test x$glibcxx_cv_func__expf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__EXPF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isnanf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isnanf_use=yes
+else
+ glibcxx_cv_func_isnanf_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: $glibcxx_cv_func_isnanf_use" >&5
+$as_echo "$glibcxx_cv_func_isnanf_use" >&6; }
+
+ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISNANF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isnanf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isnanf_use=yes
+else
+ glibcxx_cv_func__isnanf_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: $glibcxx_cv_func__isnanf_use" >&5
+$as_echo "$glibcxx_cv_func__isnanf_use" >&6; }
+
+ if test x$glibcxx_cv_func__isnanf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISNANF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isinff(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isinff_use=yes
+else
+ glibcxx_cv_func_isinff_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: $glibcxx_cv_func_isinff_use" >&5
+$as_echo "$glibcxx_cv_func_isinff_use" >&6; }
+
+ if test x$glibcxx_cv_func_isinff_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISINFF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isinff(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isinff_use=yes
+else
+ glibcxx_cv_func__isinff_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: $glibcxx_cv_func__isinff_use" >&5
+$as_echo "$glibcxx_cv_func__isinff_use" >&6; }
+
+ if test x$glibcxx_cv_func__isinff_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISINFF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ atan2f(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_atan2f_use=yes
+else
+ glibcxx_cv_func_atan2f_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: $glibcxx_cv_func_atan2f_use" >&5
+$as_echo "$glibcxx_cv_func_atan2f_use" >&6; }
+
+ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ATAN2F 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _atan2f(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__atan2f_use=yes
+else
+ glibcxx_cv_func__atan2f_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: $glibcxx_cv_func__atan2f_use" >&5
+$as_echo "$glibcxx_cv_func__atan2f_use" >&6; }
+
+ if test x$glibcxx_cv_func__atan2f_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ATAN2F 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ fabsf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_fabsf_use=yes
+else
+ glibcxx_cv_func_fabsf_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: $glibcxx_cv_func_fabsf_use" >&5
+$as_echo "$glibcxx_cv_func_fabsf_use" >&6; }
+
+ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FABSF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _fabsf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__fabsf_use=yes
+else
+ glibcxx_cv_func__fabsf_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: $glibcxx_cv_func__fabsf_use" >&5
+$as_echo "$glibcxx_cv_func__fabsf_use" >&6; }
+
+ if test x$glibcxx_cv_func__fabsf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FABSF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ fmodf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_fmodf_use=yes
+else
+ glibcxx_cv_func_fmodf_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: $glibcxx_cv_func_fmodf_use" >&5
+$as_echo "$glibcxx_cv_func_fmodf_use" >&6; }
+
+ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FMODF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _fmodf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__fmodf_use=yes
+else
+ glibcxx_cv_func__fmodf_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: $glibcxx_cv_func__fmodf_use" >&5
+$as_echo "$glibcxx_cv_func__fmodf_use" >&6; }
+
+ if test x$glibcxx_cv_func__fmodf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FMODF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ frexpf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_frexpf_use=yes
+else
+ glibcxx_cv_func_frexpf_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: $glibcxx_cv_func_frexpf_use" >&5
+$as_echo "$glibcxx_cv_func_frexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FREXPF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _frexpf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__frexpf_use=yes
+else
+ glibcxx_cv_func__frexpf_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: $glibcxx_cv_func__frexpf_use" >&5
+$as_echo "$glibcxx_cv_func__frexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func__frexpf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FREXPF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ hypotf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_hypotf_use=yes
+else
+ glibcxx_cv_func_hypotf_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: $glibcxx_cv_func_hypotf_use" >&5
+$as_echo "$glibcxx_cv_func_hypotf_use" >&6; }
+
+ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_HYPOTF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _hypotf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__hypotf_use=yes
+else
+ glibcxx_cv_func__hypotf_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: $glibcxx_cv_func__hypotf_use" >&5
+$as_echo "$glibcxx_cv_func__hypotf_use" >&6; }
+
+ if test x$glibcxx_cv_func__hypotf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__HYPOTF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ ldexpf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_ldexpf_use=yes
+else
+ glibcxx_cv_func_ldexpf_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: $glibcxx_cv_func_ldexpf_use" >&5
+$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LDEXPF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _ldexpf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__ldexpf_use=yes
+else
+ glibcxx_cv_func__ldexpf_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: $glibcxx_cv_func__ldexpf_use" >&5
+$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; }
+
+ if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LDEXPF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ logf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_logf_use=yes
+else
+ glibcxx_cv_func_logf_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: $glibcxx_cv_func_logf_use" >&5
+$as_echo "$glibcxx_cv_func_logf_use" >&6; }
+
+ if test x$glibcxx_cv_func_logf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOGF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _logf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__logf_use=yes
+else
+ glibcxx_cv_func__logf_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: $glibcxx_cv_func__logf_use" >&5
+$as_echo "$glibcxx_cv_func__logf_use" >&6; }
+
+ if test x$glibcxx_cv_func__logf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOGF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ log10f(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_log10f_use=yes
+else
+ glibcxx_cv_func_log10f_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: $glibcxx_cv_func_log10f_use" >&5
+$as_echo "$glibcxx_cv_func_log10f_use" >&6; }
+
+ if test x$glibcxx_cv_func_log10f_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOG10F 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _log10f(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__log10f_use=yes
+else
+ glibcxx_cv_func__log10f_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: $glibcxx_cv_func__log10f_use" >&5
+$as_echo "$glibcxx_cv_func__log10f_use" >&6; }
+
+ if test x$glibcxx_cv_func__log10f_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOG10F 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ modff(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_modff_use=yes
+else
+ glibcxx_cv_func_modff_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: $glibcxx_cv_func_modff_use" >&5
+$as_echo "$glibcxx_cv_func_modff_use" >&6; }
+
+ if test x$glibcxx_cv_func_modff_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MODFF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _modff(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__modff_use=yes
+else
+ glibcxx_cv_func__modff_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: $glibcxx_cv_func__modff_use" >&5
+$as_echo "$glibcxx_cv_func__modff_use" >&6; }
+
+ if test x$glibcxx_cv_func__modff_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__MODFF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ modf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_modf_use=yes
+else
+ glibcxx_cv_func_modf_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: $glibcxx_cv_func_modf_use" >&5
+$as_echo "$glibcxx_cv_func_modf_use" >&6; }
+
+ if test x$glibcxx_cv_func_modf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MODF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _modf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__modf_use=yes
+else
+ glibcxx_cv_func__modf_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: $glibcxx_cv_func__modf_use" >&5
+$as_echo "$glibcxx_cv_func__modf_use" >&6; }
+
+ if test x$glibcxx_cv_func__modf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__MODF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ powf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_powf_use=yes
+else
+ glibcxx_cv_func_powf_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: $glibcxx_cv_func_powf_use" >&5
+$as_echo "$glibcxx_cv_func_powf_use" >&6; }
+
+ if test x$glibcxx_cv_func_powf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_POWF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _powf(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__powf_use=yes
+else
+ glibcxx_cv_func__powf_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: $glibcxx_cv_func__powf_use" >&5
+$as_echo "$glibcxx_cv_func__powf_use" >&6; }
+
+ if test x$glibcxx_cv_func__powf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__POWF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ sqrtf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sqrtf_use=yes
+else
+ glibcxx_cv_func_sqrtf_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: $glibcxx_cv_func_sqrtf_use" >&5
+$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; }
+
+ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SQRTF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _sqrtf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sqrtf_use=yes
+else
+ glibcxx_cv_func__sqrtf_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: $glibcxx_cv_func__sqrtf_use" >&5
+$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; }
+
+ if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SQRTF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ sincosf(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sincosf_use=yes
+else
+ glibcxx_cv_func_sincosf_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: $glibcxx_cv_func_sincosf_use" >&5
+$as_echo "$glibcxx_cv_func_sincosf_use" >&6; }
+
+ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SINCOSF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _sincosf(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sincosf_use=yes
+else
+ glibcxx_cv_func__sincosf_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: $glibcxx_cv_func__sincosf_use" >&5
+$as_echo "$glibcxx_cv_func__sincosf_use" >&6; }
+
+ if test x$glibcxx_cv_func__sincosf_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SINCOSF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ finitef(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_finitef_use=yes
+else
+ glibcxx_cv_func_finitef_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: $glibcxx_cv_func_finitef_use" >&5
+$as_echo "$glibcxx_cv_func_finitef_use" >&6; }
+
+ if test x$glibcxx_cv_func_finitef_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FINITEF 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _finitef(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__finitef_use=yes
+else
+ glibcxx_cv_func__finitef_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: $glibcxx_cv_func__finitef_use" >&5
+$as_echo "$glibcxx_cv_func__finitef_use" >&6; }
+
+ if test x$glibcxx_cv_func__finitef_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FINITEF 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_long_double_trig_use=yes
+else
+ glibcxx_cv_func_long_double_trig_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5
+$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; }
+ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then
+ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__long_double_trig_use=yes
+else
+ glibcxx_cv_func__long_double_trig_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5
+$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; }
+ if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then
+ for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ceill (0); floorl (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_long_double_round_use=yes
+else
+ glibcxx_cv_func_long_double_round_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5
+$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; }
+ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then
+ for ac_func in ceill floorl
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+_ceill (0); _floorl (0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__long_double_round_use=yes
+else
+ glibcxx_cv_func__long_double_round_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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5
+$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; }
+ if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then
+ for ac_func in _ceill _floorl
+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$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isnanl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isnanl_use=yes
+else
+ glibcxx_cv_func_isnanl_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: $glibcxx_cv_func_isnanl_use" >&5
+$as_echo "$glibcxx_cv_func_isnanl_use" >&6; }
+
+ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISNANL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isnanl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isnanl_use=yes
+else
+ glibcxx_cv_func__isnanl_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: $glibcxx_cv_func__isnanl_use" >&5
+$as_echo "$glibcxx_cv_func__isnanl_use" >&6; }
+
+ if test x$glibcxx_cv_func__isnanl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISNANL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ isinfl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_isinfl_use=yes
+else
+ glibcxx_cv_func_isinfl_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: $glibcxx_cv_func_isinfl_use" >&5
+$as_echo "$glibcxx_cv_func_isinfl_use" >&6; }
+
+ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ISINFL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _isinfl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__isinfl_use=yes
+else
+ glibcxx_cv_func__isinfl_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: $glibcxx_cv_func__isinfl_use" >&5
+$as_echo "$glibcxx_cv_func__isinfl_use" >&6; }
+
+ if test x$glibcxx_cv_func__isinfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ISINFL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ atan2l(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_atan2l_use=yes
+else
+ glibcxx_cv_func_atan2l_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: $glibcxx_cv_func_atan2l_use" >&5
+$as_echo "$glibcxx_cv_func_atan2l_use" >&6; }
+
+ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_ATAN2L 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _atan2l(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__atan2l_use=yes
+else
+ glibcxx_cv_func__atan2l_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: $glibcxx_cv_func__atan2l_use" >&5
+$as_echo "$glibcxx_cv_func__atan2l_use" >&6; }
+
+ if test x$glibcxx_cv_func__atan2l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__ATAN2L 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ expl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_expl_use=yes
+else
+ glibcxx_cv_func_expl_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: $glibcxx_cv_func_expl_use" >&5
+$as_echo "$glibcxx_cv_func_expl_use" >&6; }
+
+ if test x$glibcxx_cv_func_expl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_EXPL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _expl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__expl_use=yes
+else
+ glibcxx_cv_func__expl_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: $glibcxx_cv_func__expl_use" >&5
+$as_echo "$glibcxx_cv_func__expl_use" >&6; }
+
+ if test x$glibcxx_cv_func__expl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__EXPL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ fabsl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_fabsl_use=yes
+else
+ glibcxx_cv_func_fabsl_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: $glibcxx_cv_func_fabsl_use" >&5
+$as_echo "$glibcxx_cv_func_fabsl_use" >&6; }
+
+ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FABSL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _fabsl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__fabsl_use=yes
+else
+ glibcxx_cv_func__fabsl_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: $glibcxx_cv_func__fabsl_use" >&5
+$as_echo "$glibcxx_cv_func__fabsl_use" >&6; }
+
+ if test x$glibcxx_cv_func__fabsl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FABSL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ fmodl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_fmodl_use=yes
+else
+ glibcxx_cv_func_fmodl_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: $glibcxx_cv_func_fmodl_use" >&5
+$as_echo "$glibcxx_cv_func_fmodl_use" >&6; }
+
+ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FMODL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _fmodl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__fmodl_use=yes
+else
+ glibcxx_cv_func__fmodl_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: $glibcxx_cv_func__fmodl_use" >&5
+$as_echo "$glibcxx_cv_func__fmodl_use" >&6; }
+
+ if test x$glibcxx_cv_func__fmodl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FMODL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ frexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_frexpl_use=yes
+else
+ glibcxx_cv_func_frexpl_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: $glibcxx_cv_func_frexpl_use" >&5
+$as_echo "$glibcxx_cv_func_frexpl_use" >&6; }
+
+ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FREXPL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _frexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__frexpl_use=yes
+else
+ glibcxx_cv_func__frexpl_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: $glibcxx_cv_func__frexpl_use" >&5
+$as_echo "$glibcxx_cv_func__frexpl_use" >&6; }
+
+ if test x$glibcxx_cv_func__frexpl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FREXPL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ hypotl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_hypotl_use=yes
+else
+ glibcxx_cv_func_hypotl_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: $glibcxx_cv_func_hypotl_use" >&5
+$as_echo "$glibcxx_cv_func_hypotl_use" >&6; }
+
+ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_HYPOTL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _hypotl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__hypotl_use=yes
+else
+ glibcxx_cv_func__hypotl_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: $glibcxx_cv_func__hypotl_use" >&5
+$as_echo "$glibcxx_cv_func__hypotl_use" >&6; }
+
+ if test x$glibcxx_cv_func__hypotl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__HYPOTL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ ldexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_ldexpl_use=yes
+else
+ glibcxx_cv_func_ldexpl_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: $glibcxx_cv_func_ldexpl_use" >&5
+$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; }
+
+ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LDEXPL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _ldexpl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__ldexpl_use=yes
+else
+ glibcxx_cv_func__ldexpl_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: $glibcxx_cv_func__ldexpl_use" >&5
+$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; }
+
+ if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LDEXPL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ logl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_logl_use=yes
+else
+ glibcxx_cv_func_logl_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: $glibcxx_cv_func_logl_use" >&5
+$as_echo "$glibcxx_cv_func_logl_use" >&6; }
+
+ if test x$glibcxx_cv_func_logl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOGL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _logl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__logl_use=yes
+else
+ glibcxx_cv_func__logl_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: $glibcxx_cv_func__logl_use" >&5
+$as_echo "$glibcxx_cv_func__logl_use" >&6; }
+
+ if test x$glibcxx_cv_func__logl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOGL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ log10l(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_log10l_use=yes
+else
+ glibcxx_cv_func_log10l_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: $glibcxx_cv_func_log10l_use" >&5
+$as_echo "$glibcxx_cv_func_log10l_use" >&6; }
+
+ if test x$glibcxx_cv_func_log10l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LOG10L 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _log10l(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__log10l_use=yes
+else
+ glibcxx_cv_func__log10l_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: $glibcxx_cv_func__log10l_use" >&5
+$as_echo "$glibcxx_cv_func__log10l_use" >&6; }
+
+ if test x$glibcxx_cv_func__log10l_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__LOG10L 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ modfl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_modfl_use=yes
+else
+ glibcxx_cv_func_modfl_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: $glibcxx_cv_func_modfl_use" >&5
+$as_echo "$glibcxx_cv_func_modfl_use" >&6; }
+
+ if test x$glibcxx_cv_func_modfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MODFL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _modfl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__modfl_use=yes
+else
+ glibcxx_cv_func__modfl_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: $glibcxx_cv_func__modfl_use" >&5
+$as_echo "$glibcxx_cv_func__modfl_use" >&6; }
+
+ if test x$glibcxx_cv_func__modfl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__MODFL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- acl_save_prefix="$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$x" = "X-I$additional_includedir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_includedir"; then
- INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir"
- fi
- fi
- fi
- fi
- fi
- if test -n "$found_la"; then
- save_libdir="$libdir"
- case "$found_la" in
- */* | *\\*) . "$found_la" ;;
- *) . "./$found_la" ;;
- esac
- libdir="$save_libdir"
- for dep in $dependency_libs; do
- case "$dep" in
- -L*)
- additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
- if test "X$additional_libdir" != "X/usr/lib"; then
- haveit=
- if test "X$additional_libdir" = "X/usr/local/lib"; then
- if test -n "$GCC"; then
- case $host_os in
- linux*) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- haveit=
- for x in $LDFLAGS $LIBICONV; do
+ ac_ext=cpp
+ac_cpp='$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
- 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="$acl_save_prefix"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ powl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_powl_use=yes
+else
+ glibcxx_cv_func_powl_use=no
+fi
+rm -f core conftest.err conftest.$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
- if test "X$x" = "X-L$additional_libdir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir"
- fi
- fi
- haveit=
- for x in $LDFLAGS $LTLIBICONV; do
- acl_save_prefix="$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"
+fi
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5
+$as_echo "$glibcxx_cv_func_powl_use" >&6; }
+
+ if test x$glibcxx_cv_func_powl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_POWL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _powl(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__powl_use=yes
+else
+ glibcxx_cv_func__powl_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: $glibcxx_cv_func__powl_use" >&5
+$as_echo "$glibcxx_cv_func__powl_use" >&6; }
+
+ if test x$glibcxx_cv_func__powl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__POWL 1
+_ACEOF
+
+fi
+done
- if test "X$x" = "X-L$additional_libdir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir"
- fi
- fi
- fi
- fi
- ;;
- -R*)
- dir=`echo "X$dep" | sed -e 's/^X-R//'`
- if test "$enable_rpath" != no; then
- haveit=
- for x in $rpathdirs; do
- if test "X$x" = "X$dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- rpathdirs="$rpathdirs $dir"
- fi
- haveit=
- for x in $ltrpathdirs; do
- if test "X$x" = "X$dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- ltrpathdirs="$ltrpathdirs $dir"
- fi
- fi
- ;;
- -l*)
- names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
- ;;
- *.la)
- names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
- ;;
- *)
- LIBICONV="${LIBICONV}${LIBICONV:+ }$dep"
- LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep"
- ;;
- esac
- done
- fi
- else
- LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
- LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name"
- fi
- fi
- fi
- done
- done
- if test "X$rpathdirs" != "X"; then
- if test -n "$hardcode_libdir_separator"; then
- alldirs=
- for found_dir in $rpathdirs; do
- alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
- done
- acl_save_libdir="$libdir"
- libdir="$alldirs"
- eval flag=\"$hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
- else
- for found_dir in $rpathdirs; do
- acl_save_libdir="$libdir"
- libdir="$found_dir"
- eval flag=\"$hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
- done
fi
fi
- if test "X$ltrpathdirs" != "X"; then
- for found_dir in $ltrpathdirs; do
- LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir"
- 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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ sqrtl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sqrtl_use=yes
+else
+ glibcxx_cv_func_sqrtl_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: $glibcxx_cv_func_sqrtl_use" >&5
+$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; }
+
+ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SQRTL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ _sqrtl(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sqrtl_use=yes
+else
+ glibcxx_cv_func__sqrtl_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: $glibcxx_cv_func__sqrtl_use" >&5
+$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; }
+
+ if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SQRTL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ sincosl(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_sincosl_use=yes
+else
+ glibcxx_cv_func_sincosl_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: $glibcxx_cv_func_sincosl_use" >&5
+$as_echo "$glibcxx_cv_func_sincosl_use" >&6; }
+
+ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_SINCOSL 1
+_ACEOF
+
+fi
+done
+
+ else
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main ()
+{
+ _sincosl(0, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__sincosl_use=yes
+else
+ glibcxx_cv_func__sincosl_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: $glibcxx_cv_func__sincosl_use" >&5
+$as_echo "$glibcxx_cv_func__sincosl_use" >&6; }
+
+ if test x$glibcxx_cv_func__sincosl_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__SINCOSL 1
+_ACEOF
+
+fi
+done
+
+ fi
fi
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
+int
+main ()
+{
+ finitel(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_finitel_use=yes
+else
+ glibcxx_cv_func_finitel_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
- am_save_CPPFLAGS="$CPPFLAGS"
+fi
- for element in $INCICONV; do
- haveit=
- for x in $CPPFLAGS; do
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5
+$as_echo "$glibcxx_cv_func_finitel_use" >&6; }
- acl_save_prefix="$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$glibcxx_cv_func_finitel_use = x"yes"; then
+ for ac_func in finitel
+do :
+ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel"
+if test "x$ac_cv_func_finitel" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_FINITEL 1
+_ACEOF
- if test "X$x" = "X$element"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
- fi
- done
+fi
+done
+ else
- { $as_echo "$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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
- am_cv_func_iconv="no, consider installing GNU libiconv"
- am_cv_lib_iconv=no
- if test x$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
+
+ 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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
-#include <iconv.h>
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
+
int
main ()
{
-iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);
+ _finitel(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- am_cv_func_iconv=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func__finitel_use=yes
+else
+ glibcxx_cv_func__finitel_use=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test "$am_cv_func_iconv" != yes; then
- am_save_LIBS="$LIBS"
- LIBS="$LIBS $LIBICONV"
- if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+rm -f core conftest.err conftest.$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
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5
+$as_echo "$glibcxx_cv_func__finitel_use" >&6; }
+
+ if test x$glibcxx_cv_func__finitel_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE__FINITEL 1
+_ACEOF
+
+fi
+done
+
+ fi
+ fi
+
+
+
+
+ LIBS="$ac_save_LIBS"
+ CXXFLAGS="$ac_save_CXXFLAGS"
+
+
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
-#include <iconv.h>
int
main ()
{
-iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);
+ at_quick_exit(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- am_cv_lib_iconv=yes
- am_cv_func_iconv=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_use=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$am_save_LIBS"
- fi
+rm -f core conftest.err conftest.$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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
-$as_echo "$am_cv_func_iconv" >&6; }
- if test "$am_cv_func_iconv" = yes; then
-$as_echo "#define HAVE_ICONV 1" >>confdefs.h
+fi
fi
- if test "$am_cv_lib_iconv" = yes; then
- { $as_echo "$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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+fi
+done
+ fi
- 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 :
+
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
+
+ ac_ext=cpp
+ac_cpp='$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
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
#include <stdlib.h>
-#include <iconv.h>
-extern
-#ifdef __cplusplus
-"C"
-#endif
-#if defined(__STDC__) || defined(__cplusplus)
-size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
-#else
-size_t iconv();
-#endif
-
int
main ()
{
-
+ quick_exit(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- am_cv_proto_iconv_arg1=""
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
else
- am_cv_proto_iconv_arg1="const"
+ glibcxx_cv_func_quick_exit_use=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
-fi
+ ac_ext=c
+ac_cpp='$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
- am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
- }$am_cv_proto_iconv" >&5
-$as_echo "${ac_t:-
- }$am_cv_proto_iconv" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define ICONV_CONST $am_cv_proto_iconv_arg1
+fi
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
_ACEOF
+fi
+done
+
fi
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
else
- # This lets us hard-code the functionality we know we'll have in the cross
- # target environment. "Let" is a sugar-coated word placed on an especially
- # dull and tedious hack, actually.
- #
- # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros
- # that involve linking, can't be used:
- # "cannot open sim-crt0.o"
- # "cannot open crt0.o"
- # etc. All this is because there currently exists no unified, consistent
- # way for top level CC information to be passed down to target directories:
- # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc.
- # When all of that is done, all of this hokey, excessive AC_DEFINE junk for
- # crosses can be removed.
- # If Canadian cross, then don't pick up tools from the build directory.
- # Used only in GLIBCXX_EXPORT_INCLUDES.
- if test -n "$with_cross_host" &&
- test x"$build_alias" != x"$with_cross_host" &&
- test x"$build" != x"$target";
- then
- CANADIAN=yes
- else
- CANADIAN=no
- fi
+ 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
- # Construct crosses by hand, eliminating bits that need ld...
- # GLIBCXX_CHECK_MATH_SUPPORT
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ strtold(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_strtold_use=yes
+else
+ glibcxx_cv_func_strtold_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
- # First, test for "known" system libraries. We may be using newlib even
- # on a hosted environment.
- if test "x${with_newlib}" = "xyes"; then
- os_include_dir="os/newlib"
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+fi
- # GLIBCXX_CHECK_STDLIB_SUPPORT
- $as_echo "#define HAVE_STRTOF 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5
+$as_echo "$glibcxx_cv_func_strtold_use" >&6; }
+ if test x$glibcxx_cv_func_strtold_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRTOLD 1
+_ACEOF
+fi
+done
- $as_echo "#define HAVE_ACOSF 1" >>confdefs.h
+ fi
- $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
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- $as_echo "#define HAVE_COSF 1" >>confdefs.h
- $as_echo "#define HAVE_COSHF 1" >>confdefs.h
+ ac_ext=cpp
+ac_cpp='$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
- $as_echo "#define HAVE_EXPF 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ strtof(0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_strtof_use=yes
+else
+ glibcxx_cv_func_strtof_use=no
+fi
+rm -f core conftest.err conftest.$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
- $as_echo "#define HAVE_FABSF 1" >>confdefs.h
- $as_echo "#define HAVE_FLOORF 1" >>confdefs.h
+fi
- $as_echo "#define HAVE_FMODF 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5
+$as_echo "$glibcxx_cv_func_strtof_use" >&6; }
+ if test x$glibcxx_cv_func_strtof_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRTOF 1
+_ACEOF
- $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+fi
+done
- $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h
+ fi
- $as_echo "#define HAVE_LOG10F 1" >>confdefs.h
- $as_echo "#define HAVE_LOGF 1" >>confdefs.h
- $as_echo "#define HAVE_MODFF 1" >>confdefs.h
- $as_echo "#define HAVE_POWF 1" >>confdefs.h
+ CXXFLAGS="$ac_save_CXXFLAGS"
- $as_echo "#define HAVE_SINF 1" >>confdefs.h
- $as_echo "#define HAVE_SINHF 1" >>confdefs.h
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
- $as_echo "#define HAVE_TANF 1" >>confdefs.h
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- $as_echo "#define HAVE_TANHF 1" >>confdefs.h
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
- $as_echo "#define HAVE_ICONV 1" >>confdefs.h
+ $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h
- else
+ $as_echo "#define HAVE_MODF 1" >>confdefs.h
-# Base decisions on target environment.
-case "${host}" in
- arm*-*-symbianelf*)
- # This is a freestanding configuration; there is nothing to do here.
- ;;
+ $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
- mips*-sde-elf*)
- # These definitions are for the SDE C library rather than newlib.
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ ;;
+ spu-*-elf*)
# All these tests are for C++; save the language and the compiler flags.
# The CXXFLAGS thing is suspicious, but based on similar bits previously
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
CXXFLAGS="$ac_save_CXXFLAGS"
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ am_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $INCICONV"
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+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 "$LINENO"; then :
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$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 <stdlib.h>
+#include <iconv.h>
+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
- $as_echo "#define HAVE_MODF 1" >>confdefs.h
+ if test "$am_cv_func_iconv" != yes; then
+ am_save_CPPFLAGS="$CPPFLAGS"
+ am_save_LIBS="$LIBS"
+ CPPFLAGS="$LIBS $INCICONV"
+ LIBS="$LIBS $LIBICONV"
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+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 "$LINENO"; then :
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBS="$am_save_LIBS"
+ fi
- $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
+$as_echo "$am_cv_func_iconv" >&6; }
+ if test "$am_cv_func_iconv" = yes; then
+
+$as_echo "#define HAVE_ICONV 1" >>confdefs.h
+
+ fi
+ if test "$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 "$LIBICONV" >&6; }
+ else
+ LIBICONV=
+ LTLIBICONV=
+ fi
+
+
+
+ if test "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+#if defined(__STDC__) || defined(__cplusplus)
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+#else
+size_t iconv();
+#endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ am_cv_proto_iconv_arg1=""
+else
+ am_cv_proto_iconv_arg1="const"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
+fi
+
+ am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:-
+ }$am_cv_proto_iconv" >&5
+$as_echo "${ac_t:-
+ }$am_cv_proto_iconv" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define ICONV_CONST $am_cv_proto_iconv_arg1
+_ACEOF
+
+ fi
;;
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
- 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 :
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." "$LINENO" 5
fi
fi
rm -f core conftest.err conftest.$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 <stdlib.h>
+#include <iconv.h>
+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="$LIBS"
+ CPPFLAGS="$LIBS $INCICONV"
LIBS="$LIBS $LIBICONV"
if test x$gcc_no_link = xyes; then
as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
+ CPPFLAGS="$am_save_CPPFLAGS"
LIBS="$am_save_LIBS"
fi
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
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
;;
esac
;;
- *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
+ *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin*)
# All these tests are for C++; save the language and the compiler flags.
# The CXXFLAGS thing is suspicious, but based on similar bits previously
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
$as_echo "#define HAVE_TLS 1" >>confdefs.h
fi
+ for ac_func in __cxa_thread_atexit_impl
+do :
+ ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl"
+if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE___CXA_THREAD_ATEXIT_IMPL 1
+_ACEOF
+fi
+done
- am_save_CPPFLAGS="$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
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." "$LINENO" 5
fi
fi
rm -f core conftest.err conftest.$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 <stdlib.h>
+#include <iconv.h>
+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="$LIBS"
+ CPPFLAGS="$LIBS $INCICONV"
LIBS="$LIBS $LIBICONV"
if test x$gcc_no_link = xyes; then
as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
+ CPPFLAGS="$am_save_CPPFLAGS"
LIBS="$am_save_LIBS"
fi
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
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
;;
*-solaris*)
- case "$target" in
- *-solaris2.9 | *-solaris2.10)
# 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
- $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
+ $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_FPCLASS 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
+ # All of the dependencies for wide character support are here, so
+ # turn it on.
+ $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h
- ;;
- esac
- case "$target" in
- *-*-solaris2.10)
- # These two C99 functions are present only in Solaris >= 10
- $as_echo "#define HAVE_STRTOF 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_STRTOLD 1" >>confdefs.h
- ;;
- esac
$as_echo "#define HAVE_ISNAN 1" >>confdefs.h
$as_echo "#define HAVE_ISNANF 1" >>confdefs.h
CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ at_quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_at_quick_exit_use=yes
+else
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_AT_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main ()
+{
+ quick_exit(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
+else
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; }
+ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then
+ 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 :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_QUICK_EXIT 1
+_ACEOF
+
+fi
+done
+
+ fi
+
+
{ $as_echo "$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
fi
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:17:0
+libtool_VERSION=6:23:0
# Everything parsed; figure out what files and settings to use.
case $enable_symvers in
$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;}
+
+ # Check whether --enable-libstdcxx-dual-abi was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
+
+else
+ enable_libstdcxx_dual_abi=yes
+fi
+
+
+ if test x$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="gcc4-compatible"
+ fi
+
+
+
+ if test x$enable_libstdcxx_dual_abi = xyes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5
+$as_echo_n "checking for default std::string ABI to use... " >&6; }
+
+# Check whether --with-default-libstdcxx-abi was given.
+if test "${with_default_libstdcxx_abi+set}" = set; then :
+ withval=$with_default_libstdcxx_abi; case "$withval" in
+ 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="new"
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5
+$as_echo "${default_libstdcxx_abi}" >&6; }
+ fi
+ if test $default_libstdcxx_abi = "new"; then
+ glibcxx_cxx11_abi=1
+ glibcxx_cxx98_abi=0
+ else
+ glibcxx_cxx11_abi=0
+ glibcxx_cxx98_abi=1
+ fi
+
+
+
+
ac_ldbl_compat=no
case "$target" in
powerpc*-*-linux* | \
test -z "$HWCAP_FLAGS" && HWCAP_FLAGS=''
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Wa,-nH"
+ # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH
+ # with a different meaning.
+ case ${target_os} in
+ solaris2*)
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wa,-nH"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5
$as_echo_n "checking for as that supports -Wa,-nH... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
ac_hwcap_flags=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test "$ac_hwcap_flags" = "yes"; then
- HWCAP_FLAGS="-Wa,-nH $HWCAP_FLAGS"
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5
+ if test "$ac_hwcap_flags" = "yes"; then
+ HWCAP_FLAGS="-Wa,-nH $HWCAP_FLAGS"
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5
$as_echo "$ac_hwcap_flags" >&6; }
- CFLAGS="$ac_save_CFLAGS"
+ CFLAGS="$ac_save_CFLAGS"
+ ;;
+ esac
# 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
$as_echo "$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
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- case $target_os in
- # gthreads support breaks symbol versioning on Solaris 9 (PR
- # libstdc++/52189).
- solaris2.9*)
- if test x$enable_symvers = xno; then
- ac_has_gthreads=yes
- elif test x$enable_libstdcxx_threads = xyes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You have requested C++11 threads support, but" >&5
-$as_echo "$as_me: WARNING: You have requested C++11 threads support, but" >&2;}
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: this breaks symbol versioning." >&5
-$as_echo "$as_me: WARNING: this breaks symbol versioning." >&2;}
- ac_has_gthreads=yes
- else
- ac_has_gthreads=no
- fi
- ;;
- *)
- ac_has_gthreads=yes
- ;;
- esac
+ ac_has_gthreads=yes
else
ac_has_gthreads=no
fi
$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h
+
+ # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14
+ ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\"
+"
+if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then :
+
+$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" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$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
+ ;;
+ 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 "$enable_libstdcxx_filesystem_ts" >&6; }
+
+
+
+ ac_ext=cpp
+ac_cpp='$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
+$as_echo_n "checking for struct dirent.d_type... " >&6; }
+ if test "${glibcxx_cv_dirent_d_type+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <dirent.h>
+int
+main ()
+{
+
+ struct dirent d;
+ if (sizeof d.d_type) return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+#include <dirent.h>
+int
+main ()
+{
+
+ struct dirent d;
+ if (sizeof d.d_type) return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+$as_echo_n "checking for realpath... " >&6; }
+ if test "${glibcxx_cv_realpath+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdlib.h>
+ #include <unistd.h>
+
+int
+main ()
+{
+
+ #if _XOPEN_VERSION < 500
+ #error
+ #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX)
+ char *tmp = realpath((const char*)NULL, (char*)NULL);
+ #else
+ #error
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdlib.h>
+ #include <unistd.h>
+
+int
+main ()
+{
+
+ #if _XOPEN_VERSION < 500
+ #error
+ #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX)
+ char *tmp = realpath((const char*)NULL, (char*)NULL);
+ #else
+ #error
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+$as_echo_n "checking for utimensat... " >&6; }
+ if test "${glibcxx_cv_utimensat+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <fcntl.h>
+ #include <sys/stat.h>
+
+int
+main ()
+{
+
+ struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } };
+ int i = utimensat(AT_FDCWD, "path", ts, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+
+ #include <fcntl.h>
+ #include <sys/stat.h>
+
+int
+main ()
+{
+
+ struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } };
+ int i = utimensat(AT_FDCWD, "path", ts, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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 struct stat.st_mtim.tv_nsec" >&5
+$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; }
+ if test "${glibcxx_cv_st_mtim+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <sys/stat.h>
+int
+main ()
+{
+
+ struct stat st;
+ return st.st_mtim.tv_nsec;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+ #include <sys/stat.h>
+int
+main ()
+{
+
+ struct stat st;
+ return st.st_mtim.tv_nsec;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+$as_echo_n "checking for fchmod... " >&6; }
+ if test "${glibcxx_cv_fchmod+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
+int
+main ()
+{
+fchmod(1, S_IWUSR);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
+int
+main ()
+{
+fchmod(1, S_IWUSR);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+$as_echo_n "checking for fchmodat... " >&6; }
+ if test "${glibcxx_cv_fchmodat+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x$gcc_no_link = xyes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <fcntl.h>
+ #include <sys/stat.h>
+
+int
+main ()
+{
+fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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.$ac_ext
+/* end confdefs.h. */
+
+ #include <fcntl.h>
+ #include <sys/stat.h>
+
+int
+main ()
+{
+fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+$as_echo_n "checking for sendfile that can copy files... " >&6; }
+ if test "${glibcxx_cv_sendfile+set}" = set; 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 <sys/sendfile.h>
+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 <sys/sendfile.h>
+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 "$glibcxx_cv_sendfile" >&6; }
CXXFLAGS="$ac_save_CXXFLAGS"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
+# For Transactional Memory TS
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5
+$as_echo_n "checking how size_t is mangled... " >&6; }
+if test "${glibcxx_cv_size_t_mangling+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+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. */
+
+int
+main ()
+{
+extern __SIZE_TYPE__ x; extern unsigned int x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_size_t_mangling=j
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+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
+/* end confdefs.h. */
+
+int
+main ()
+{
+extern __SIZE_TYPE__ x; extern unsigned short x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ glibcxx_cv_size_t_mangling=t
+else
+ glibcxx_cv_size_t_mangling=x
+fi
+rm -f core conftest.err conftest.$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
+{ $as_echo "$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 _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling
+_ACEOF
+
+
+
# Define documentation rules conditionally.
# See if makeinfo has been installed and is modern enough
glibcxx_local_stylesheets=yes
XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/docbook-xsl-ns
fi
+ if test -d /usr/share/xml/docbook/stylesheet/nwalsh5/current; then
+ glibcxx_local_stylesheets=yes
+ XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/nwalsh5/current
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5
$as_echo "$glibcxx_local_stylesheets" >&6; }
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='#'
fi
+ if test $enable_vtable_verify = yes; then
+ ENABLE_VTABLE_VERIFY_TRUE=
+ ENABLE_VTABLE_VERIFY_FALSE='#'
+else
+ ENABLE_VTABLE_VERIFY_TRUE='#'
+ ENABLE_VTABLE_VERIFY_FALSE=
+fi
+
+
if test $enable_symvers != no; then
ENABLE_SYMVERS_TRUE=
ENABLE_SYMVERS_FALSE='#'
fi
+ if test $enable_libstdcxx_dual_abi = yes; then
+ ENABLE_DUAL_ABI_TRUE=
+ ENABLE_DUAL_ABI_FALSE='#'
+else
+ ENABLE_DUAL_ABI_TRUE='#'
+ ENABLE_DUAL_ABI_FALSE=
+fi
+
+
+ if test $glibcxx_cxx11_abi = 1; then
+ ENABLE_CXX11_ABI_TRUE=
+ ENABLE_CXX11_ABI_FALSE='#'
+else
+ ENABLE_CXX11_ABI_TRUE='#'
+ ENABLE_CXX11_ABI_FALSE=
+fi
+
+
if test $ac_ldbl_compat = yes; then
GLIBCXX_LDBL_COMPAT_TRUE=
GLIBCXX_LDBL_COMPAT_FALSE='#'
fi
+ if test $enable_libstdcxx_filesystem_ts = yes; then
+ ENABLE_FILESYSTEM_TS_TRUE=
+ ENABLE_FILESYSTEM_TS_FALSE='#'
+else
+ ENABLE_FILESYSTEM_TS_TRUE='#'
+ ENABLE_FILESYSTEM_TS_FALSE=
+fi
+
+
cat >confcache <<\_ACEOF
# append it here. Only modify Makefiles that have just been created.
#
# Also, get rid of this simulated-VPATH thing that automake does.
-ac_config_files="$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_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/filesystem/Makefile doc/Makefile po/Makefile testsuite/Makefile python/Makefile"
ac_config_commands="$ac_config_commands generate-headers"
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_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.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error "conditional \"ENABLE_WERROR\" was never defined.
Usually this means the macro was only invoked conditionally." "$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 "${ENABLE_VTABLE_VERIFY_FALSE}"; then
+ as_fn_error "conditional \"ENABLE_VTABLE_VERIFY\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then
as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined.
Usually this means the macro was only invoked conditionally." "$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.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then
+ as_fn_error "conditional \"ENABLE_CXX11_ABI\" was never defined.
+Usually this means the macro was only invoked conditionally." "$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.
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.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
"doc/xsl/customization.xsl") CONFIG_FILES="$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/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;;
. ${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$$ $ac_file > tmp$$
. ${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$$ $ac_file > tmp$$
. ${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$$ $ac_file > tmp$$
. ${multi_basedir}/config-ml.in
{ ml_norecursion=; unset ml_norecursion;}
;;
- "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF
+ "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF
s!`test -f '$<' || echo '$(srcdir)/'`!!
_EOF
sed -f vpsed$$ $ac_file > tmp$$
;;
"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
projects / gcc.git / blobdiff