am__EXEEXT_TRUE
LTLIBOBJS
LIBOBJS
-PIC_CXXFLAGS
WARN_FLAGS
OPTIMIZE_CXXFLAGS
TOPLEVEL_INCLUDES
glibcxx_toolexecdir
gxx_include_dir
glibcxx_prefixdir
+CPU_OPT_BITS_RANDOM
+CPU_OPT_EXT_RANDOM
ERROR_CONSTANTS_SRCDIR
OS_INC_SRCDIR
ABI_TWEAKS_SRCDIR
BUILD_INFO_TRUE
baseline_subdir_switch
baseline_dir
+HWCAP_FLAGS
GLIBCXX_LDBL_COMPAT_FALSE
GLIBCXX_LDBL_COMPAT_TRUE
ENABLE_VISIBILITY_FALSE
ENABLE_VISIBILITY_TRUE
libtool_VERSION
-ENABLE_SYMVERS_SOL2_FALSE
-ENABLE_SYMVERS_SOL2_TRUE
ENABLE_SYMVERS_SUN_FALSE
ENABLE_SYMVERS_SUN_TRUE
ENABLE_SYMVERS_DARWIN_FALSE
OPT_LDFLAGS
SECTION_LDFLAGS
GLIBCXX_LIBS
+ENABLE_VTABLE_VERIFY_FALSE
+ENABLE_VTABLE_VERIFY_TRUE
+VTV_CXXLINKFLAGS
+VTV_PCH_CXXFLAGS
+VTV_CXXFLAGS
+ENABLE_WERROR_FALSE
+ENABLE_WERROR_TRUE
ENABLE_PYTHONDIR_FALSE
ENABLE_PYTHONDIR_TRUE
python_mod_dir
ENABLE_EXTERN_TEMPLATE_FALSE
ENABLE_EXTERN_TEMPLATE_TRUE
EXTRA_CXX_FLAGS
-ENABLE_PARALLEL_FALSE
-ENABLE_PARALLEL_TRUE
GLIBCXX_BUILD_DEBUG_FALSE
GLIBCXX_BUILD_DEBUG_TRUE
DEBUG_FLAGS
CSTDIO_H
SECTION_FLAGS
WERROR
+thread_header
glibcxx_PCHFLAGS
GLIBCXX_BUILD_PCH_FALSE
GLIBCXX_BUILD_PCH_TRUE
GLIBCXX_HOSTED_FALSE
GLIBCXX_HOSTED_TRUE
+glibcxx_compiler_shared_flag
+glibcxx_compiler_pic_flag
+glibcxx_lt_pic_flag
enable_static
enable_shared
lt_host_flags
with_gnu_ld
enable_libtool_lock
enable_hosted_libstdcxx
+enable_libstdcxx_verbose
enable_sjlj_exceptions
enable_libstdcxx_pch
enable_cstdio
enable_fully_dynamic_string
enable_extern_template
with_python_dir
+enable_werror
+enable_vtable_verify
enable_libstdcxx_time
enable_tls
enable_rpath
--disable-libtool-lock avoid locking (might break parallel builds)
--disable-hosted-libstdcxx
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]
memory [default=no]
--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]
+# Libtool setup.
if test "x${with_newlib}" != "xyes"; then
enable_dlopen=yes
rm -rf conftest*
;;
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
LD="${LD-ld} -m elf_i386_fbsd"
;;
x86_64-*linux*)
- LD="${LD-ld} -m elf_i386"
+ case `/usr/bin/file conftest.o` in
+ *x86-64*)
+ LD="${LD-ld} -m elf32_x86_64"
+ ;;
+ *)
+ LD="${LD-ld} -m elf_i386"
+ ;;
+ esac
+ ;;
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
;;
- ppc64-*linux*|powerpc64-*linux*)
+ powerpc64-*linux*)
LD="${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="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
# AIX 5 now supports IA64 processor
lt_prog_compiler_static='-Bstatic'
fi
+ lt_prog_compiler_pic='-fPIC'
;;
amigaos*)
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11498 "configure"
+#line 11529 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11604 "configure"
+#line 11635 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
# AIX 5 now supports IA64 processor
lt_prog_compiler_static_CXX='-Bstatic'
fi
+ lt_prog_compiler_pic_CXX='-fPIC'
;;
amigaos*)
+if test "$enable_vtable_verify" = yes; then
+ predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o"
+ postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o"
+fi
+
+
+# libtool variables for C++ shared and position-independent compiles.
+#
+# Use glibcxx_lt_pic_flag to designate the automake variable
+# used to encapsulate the default libtool approach to creating objects
+# with position-independent code. Default: -prefer-pic.
+#
+# Use glibcxx_compiler_shared_flag to designate a compile-time flags for
+# creating shared objects. Default: -D_GLIBCXX_SHARED.
+#
+# Use glibcxx_compiler_pic_flag to designate a compile-time flags for
+# creating position-independent objects. This varies with the target
+# hardware and operating system, but is often: -DPIC -fPIC.
+if test "$enable_shared" = yes; then
+ glibcxx_lt_pic_flag="-prefer-pic"
+ glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX"
+ glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED"
+
+else
+ glibcxx_lt_pic_flag=
+ glibcxx_compiler_pic_flag=
+ glibcxx_compiler_shared_flag=
+fi
+
+
+
+
+# Override the libtool's pic_flag and pic_mode.
+# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT.
+# NB: this impacts --with-pic and --without-pic.
+lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag"
+pic_mode='default'
+
# Eliminate -lstdc++ addition to postdeps for cross compiles.
postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'`
+# Enable descriptive messages to standard output on termination.
+
+ # Check whether --enable-libstdcxx-verbose was given.
+if test "${enable_libstdcxx_verbose+set}" = set; then :
+ enableval=$enable_libstdcxx_verbose;
+else
+ enable_libstdcxx_verbose=yes
+fi
+
+ if test x"$enable_libstdcxx_verbose" = xyes; then
+ verbose_define=1
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5
+$as_echo "$as_me: verbose termination messages are disabled" >&6;}
+ verbose_define=0
+ fi
+
+cat >>confdefs.h <<_ACEOF
+#define _GLIBCXX_VERBOSE $verbose_define
+_ACEOF
+
+
+
# Enable compiler support that doesn't require linking.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for exception model to use" >&5
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
-#line 14962 "configure"
+#line 15055 "configure"
struct S { ~S(); };
void bar();
void foo()
test $ac_status = 0; }; then
if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
enable_sjlj_exceptions=yes
+ elif grep _Unwind_SjLj_Register conftest.s >/dev/null 2>&1 ; then
+ enable_sjlj_exceptions=yes
elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
enable_sjlj_exceptions=no
elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
$as_echo "$target_thread_file" >&6; }
+case $target_thread_file in
+ aix) thread_header=config/rs6000/gthr-aix.h ;;
+ dce) thread_header=config/pa/gthr-dce.h ;;
+ lynx) thread_header=config/gthr-lynx.h ;;
+ mipssde) thread_header=config/mips/gthr-mipssde.h ;;
+ posix) thread_header=gthr-posix.h ;;
+ rtems) thread_header=config/gthr-rtems.h ;;
+ single) thread_header=gthr-single.h ;;
+ tpf) thread_header=config/s390/gthr-tpf.h ;;
+ vxworks) thread_header=config/gthr-vxworks.h ;;
+ win32) thread_header=config/i386/gthr-win32.h ;;
+esac
+
+
+
ac_ext=cpp
# Fake what AC_TRY_COMPILE does.
cat > conftest.$ac_ext << EOF
-#line 15297 "configure"
+#line 15407 "configure"
int main()
{
typedef bool atomic_type;
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
- if grep __sync_ conftest.s >/dev/null 2>&1 ; then
+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then
glibcxx_cv_atomic_bool=no
else
glibcxx_cv_atomic_bool=yes
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15332 "configure"
+#line 15442 "configure"
int main()
{
typedef short atomic_type;
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
- if grep __sync_ conftest.s >/dev/null 2>&1 ; then
+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then
glibcxx_cv_atomic_short=no
else
glibcxx_cv_atomic_short=yes
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15367 "configure"
+#line 15477 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
- if grep __sync_ conftest.s >/dev/null 2>&1 ; then
+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then
glibcxx_cv_atomic_int=no
else
glibcxx_cv_atomic_int=yes
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15403 "configure"
+#line 15513 "configure"
int main()
{
typedef long long atomic_type;
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; then
- if grep __sync_ conftest.s >/dev/null 2>&1 ; then
+ if grep __atomic_ conftest.s >/dev/null 2>&1 ; then
glibcxx_cv_atomic_long_long=no
else
glibcxx_cv_atomic_long_long=yes
ac_compiler_gnu=$ac_cv_c_compiler_gnu
- # Set atomicity_dir to builtins if all of above tests pass.
+ # 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 \
- && test $glibcxx_cv_atomic_long_long = yes ; then
+ && 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 15483 "configure"
+#line 15592 "configure"
int main()
{
_Decimal32 d1;
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 15525 "configure"
+#line 15634 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 15559 "configure"
+#line 15668 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
darwin* | freebsd*)
enable_clocale_flag=darwin
;;
+ openbsd*)
+ enable_clocale_flag=newlib
+ ;;
*)
if test x"$with_newlib" = x"yes"; then
enable_clocale_flag=newlib
# Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__
# undefined and fake C99 facilities - like pre-standard snprintf - may be
# spuriously enabled.
- # Long term, -std=c++0x could be even better, could manage to explicitely
+ # Long term, -std=c++0x could be even better, could manage to explicitly
# request C99 facilities to the underlying C headers.
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -std=c++98"
{ $as_echo "$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.
-# Checks for operating systems support that doesn't require linking.
+ { $as_echo "$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" "$LINENO" 5 ;;
+ esac
+else
+ enable_werror=yes
+fi
- ac_ext=cpp
-ac_cpp='$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: $enable_werror" >&5
+$as_echo "$enable_werror" >&6; }
- case "$host" in
- *-*-solaris2.*)
- # Solaris 8 FCS only had an overload for double std::abs(double) in
- # <iso/math_iso.h>. Patches 111721-04 (SPARC) and 112757-01 (x86)
- # introduced the full set also found from Solaris 9 onwards.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float std::abs(float) overload" >&5
-$as_echo_n "checking for float std::abs(float) overload... " >&6; }
- if test "${glibcxx_cv_abs_float+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- namespace std {
- inline float abs(float __x)
- { return __builtin_fabsf(__x); }
- }
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_abs_float=no
-else
- glibcxx_cv_abs_float=yes
+ # Check whether --enable-vtable-verify was given.
+if test "${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" "$LINENO" 5 ;;
+ esac
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+ enable_vtable_verify=no
fi
- # autoheader cannot handle indented templates.
+ { $as_echo "$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; }
+ if test $enable_vtable_verify = yes; then
+ VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end"
+ VTV_PCH_CXXFLAGS="-fvtable-verify=std"
+ VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
+ else
+ VTV_CXXFLAGS=
+ VTV_PCH_CXXFLAGS=
+ VTV_CXXLINKFLAGS=
+ fi
- if test $glibcxx_cv_abs_float = yes; then
- $as_echo "#define __CORRECT_ISO_CPP_MATH_H_PROTO1 1" >>confdefs.h
- else
- $as_echo "#define __CORRECT_ISO_CPP_MATH_H_PROTO2 1" >>confdefs.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_abs_float" >&5
-$as_echo "$glibcxx_cv_abs_float" >&6; }
- ;;
- esac
- ac_ext=c
-ac_cpp='$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
+# Checks for operating systems support that doesn't require linking.
+
ac_ext=cpp
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
- case "$host" in
- *-*-solaris2.*)
- # Solaris 8 FCS lacked the overloads for long std::abs(long) and
- # ldiv_t std::div(long, long) in <iso/stdlib_iso.h>. Patches 109607-02
- # (SPARC) and 109608-02 (x86) introduced them.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long std::abs(long) overload" >&5
-$as_echo_n "checking for long std::abs(long) overload... " >&6; }
- if test "${glibcxx_cv_abs_long+set}" = set; then :
+ { $as_echo "$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.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
- namespace std {
- inline long
- abs(long __i) { return labs(__i); }
+#include <stdio.h>
+ namespace test
+ {
+ using ::gets;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_abs_long=no
+ glibcxx_cv_gets=yes
else
- glibcxx_cv_abs_long=yes
+ glibcxx_cv_gets=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
- # autoheader cannot handle indented templates.
+ if test $glibcxx_cv_gets = yes; then
- if test $glibcxx_cv_abs_long = yes; then
- $as_echo "#define __CORRECT_ISO_CPP_STDLIB_H_PROTO 1" >>confdefs.h
+$as_echo "#define HAVE_GETS 1" >>confdefs.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_abs_long" >&5
-$as_echo "$glibcxx_cv_abs_long" >&6; }
- ;;
- esac
+ 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 $CPPFLAGS'
+# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1
+# so that the check is done with the C compiler (not C++).
+# Checking with C++ can break a canadian cross build if either
+# file does not exist in C but does in C++.
+for ac_header in fenv.h complex.h
+do :
+ as_ac_Header=`$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
+
+
# For C99 support to TR1.
# 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;
esac
else
- enable_libstdcxx_time=no
+ enable_libstdcxx_time=auto
fi
ac_has_clock_monotonic=no
ac_has_clock_realtime=no
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_time" >&5
-$as_echo "$enable_libstdcxx_time" >&6; }
+ ac_has_nanosleep=no
+ ac_has_sched_yield=no
- if test x"$enable_libstdcxx_time" != x"no"; then
+ if test x"$enable_libstdcxx_time" = x"auto"; then
+
+ case "${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 "$LINENO"; then :
+ glibcxx_glibc217=yes
+else
+ glibcxx_glibc217=no
+fi
+rm -f core conftest.err conftest.$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*)
+ 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
case "$ac_cv_search_sched_yield" in
-lposix4*)
GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
-
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
-
+ ac_has_sched_yield=yes
;;
-lrt*)
if test x"$enable_libstdcxx_time" = x"rt"; then
GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield"
-
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
-
+ ac_has_sched_yield=yes
fi
;;
*)
-
-$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
-
+ ac_has_sched_yield=yes
;;
esac
fi
fi
+ if test x"$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 <unistd.h>
+ #include <time.h>
+ #include <sys/syscall.h>
+
+int
+main ()
+{
+#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 "$LINENO"; then :
+ ac_has_clock_monotonic_syscall=yes
+else
+ ac_has_clock_monotonic_syscall=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$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
+
+$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h
+
+ ac_has_clock_monotonic=yes
+ ac_has_clock_realtime=yes
+ fi;;
+ esac
+ fi
+
if test x"$ac_has_clock_monotonic" = x"yes"; then
$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h
fi
+ if test x"$ac_has_sched_yield" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h
+
+ fi
+
if test x"$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 <unistd.h>
+int
+main ()
+{
+sleep(1)
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_has_sleep=yes
+else
+ ac_has_sleep=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test x"$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 "$ac_has_usleep" >&6; }
+ fi
+
+ if test x"$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 "$LINENO"; then :
+ ac_has_win32_sleep=yes
+else
+ ac_has_win32_sleep=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ if test x"$ac_has_win32_sleep" = x"yes"; then
+
+$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 "$ac_has_win32_sleep" >&6; }
fi
+# Check for tmpnam which is obsolescent in POSIX.1-2008
+
+ ac_ext=cpp
+ac_cpp='$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 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.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+char *tmp = tmpnam(NULL);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_TMPNAM=yes
+else
+ glibcxx_cv_TMPNAM=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.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main ()
+{
+char *tmp = tmpnam(NULL);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$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
+
+
+
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}: result: for suitable sys/sdt.h" >&5
+$as_echo "for suitable sys/sdt.h" >&6; }
+ # Note that this test has to be run with the C language.
+ # Otherwise, sdt.h will try to include some headers from
+ # libstdc++ itself.
+
+ ac_ext=c
+ac_cpp='$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 "${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. */
+
+ #include <sys/sdt.h>
+ int f() { STAP_PROBE(hi, bob); }
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP " \",\" " >/dev/null 2>&1; then :
+ glibcxx_cv_sys_sdt_h=yes
+else
+ glibcxx_cv_sys_sdt_h=no
+fi
+rm -f conftest*
+
+
+fi
+
+ ac_ext=c
+ac_cpp='$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
+
+ if test $glibcxx_cv_sys_sdt_h = yes; then
+
+$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 \
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
else
if test -r /dev/random && test -r /dev/urandom; then
- glibcxx_cv_random_tr1=yes;
+ ## For MSys environment the test above is detect as false-positive
+ ## on mingw-targets. So disable it explicit for them.
+ case ${target_os} in
+ *mingw*) glibcxx_cv_random_tr1=no ;;
+ *) glibcxx_cv_random_tr1=yes ;;
+ esac
else
glibcxx_cv_random_tr1=no;
fi
fi
+ for ac_func in __cxa_thread_atexit_impl
+do :
+ ac_fn_c_check_func "$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
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
;;
- *-aix*)
+ 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
+ # 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
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"
- $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
-
- # We don't yet support AIX's TLS ABI.
- #GCC_CHECK_TLS
;;
- *-darwin*)
- # Darwin versions vary, but the linker should work in a cross environment,
- # so we just check for all the features here.
- # Check for available headers.
+ *-aix*)
+
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$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 $OPT_LDFLAGS"
+ fi
+
+
+
- # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
ac_test_CXXFLAGS="${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
CXXFLAGS="$ac_save_CXXFLAGS"
- ;;
+ $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
- *djgpp)
- # GLIBCXX_CHECK_MATH_SUPPORT
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+ # We don't yet support AIX's TLS ABI.
+ #GCC_CHECK_TLS
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_SINCOS 1" >>confdefs.h
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
- ;;
+ am_save_CPPFLAGS="$CPPFLAGS"
- *-freebsd*)
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ 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 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=''
+ 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 :
+ $as_echo_n "(cached) " >&6
+else
- # The name set by libtool depends on the version of libtool. Shame on us
- # for depending on an impl detail, but c'est la vie. Older versions used
- # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
- # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
- # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
- # set (hence we're using an older libtool), then set it.
- if test x${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
+ 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.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+int
+main ()
+{
+iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ if test "$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." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$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
+ LIBS="$am_save_LIBS"
fi
- fi
- # Start by getting the version number. I think the libtool test already
- # does some of this, but throws away the result.
- glibcxx_ld_is_gold=no
- if test x"$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; }
+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
- 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'`
+$as_echo "#define HAVE_ICONV 1" >>confdefs.h
- 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 $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
- glibcxx_have_gc_sections=yes
- fi
+ if test "$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 "$LIBICONV" >&6; }
else
- glibcxx_gcsections_min_ld=21602
- if test x"$with_gnu_ld" = x"yes" &&
- test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
- glibcxx_have_gc_sections=yes
- fi
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBICONV=
+ LTLIBICONV=
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
+
+ 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 $am_cv_proto_iconv_arg1
+_ACEOF
+
+ fi
+
+ ;;
+
+ *-darwin*)
+ # Darwin versions vary, but the linker should work in a cross environment,
+ # so we just check for all the features here.
+ # Check for available headers.
+
+ # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
+
+ ac_test_CXXFLAGS="${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. */
- 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 sin ();
int
main ()
{
- two();
+return sin ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
+ ac_cv_lib_m_sin=yes
else
- ac_gcsections=no
+ ac_cv_lib_m_sin=no
fi
rm -f core conftest.err conftest.$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 "$ac_gcsections" >&6; }
+LIBS=$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
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- else
- # this is the suspicious part
- CFLAGS=''
- fi
- fi
+ ac_save_LIBS="$LIBS"
+ LIBS="$LIBS $libm"
- # Set -z,relro.
- # Note this is only for shared objects.
- ac_ld_relro=no
- if test x"$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"
+
+ { $as_echo "$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 "#define HAVE_SETENV 1" >>confdefs.h
+ { $as_echo "$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
- $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+ ac_ext=cpp
+ac_cpp='$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
- $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+int
+main ()
+{
+ _isinf(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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
- $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+fi
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5
+$as_echo "$glibcxx_cv_func__isinf_use" >&6; }
- $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
+ if test x$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
- $as_echo "#define HAVE_ACOSF 1" >>confdefs.h
+ fi
+ 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 "#define HAVE_COSF 1" >>confdefs.h
+ { $as_echo "$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
- $as_echo "#define HAVE_COSHF 1" >>confdefs.h
- $as_echo "#define HAVE_EXPF 1" >>confdefs.h
+ ac_ext=cpp
+ac_cpp='$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
- $as_echo "#define HAVE_FABSF 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #ifdef HAVE_IEEEFP_H
+ #include <ieeefp.h>
+ #endif
- $as_echo "#define HAVE_FLOORF 1" >>confdefs.h
+int
+main ()
+{
+ isnan(0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$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
- $as_echo "#define HAVE_FMODF 1" >>confdefs.h
- $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+fi
- $as_echo "#define HAVE_LDEXPF 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
+
+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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ 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
+
+ fi
+ 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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+
+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"
+
+ ;;
+
+ *djgpp)
+ # GLIBCXX_CHECK_MATH_SUPPORT
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINCOS 1" >>confdefs.h
+
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+
+ ;;
+
+ *-freebsd*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+
+
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
+
+
+
+ # The name set by libtool depends on the version of libtool. Shame on us
+ # for depending on an impl detail, but c'est la vie. Older versions used
+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
+ # set (hence we're using an older libtool), then set it.
+ if test x${with_gnu_ld+set} != xset; then
+ if test x${ac_cv_prog_gnu_ld+set} != xset; then
+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh?
+ with_gnu_ld=no
+ else
+ with_gnu_ld=$ac_cv_prog_gnu_ld
+ fi
+ fi
+
+ # Start by getting the version number. I think the libtool test already
+ # does some of this, but throws away the result.
+ glibcxx_ld_is_gold=no
+ if test x"$with_gnu_ld" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
+$as_echo_n "checking for ld version... " >&6; }
+
+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
+ glibcxx_ld_is_gold=yes
+ fi
+ ldver=`$LD --version 2>/dev/null |
+ sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
+
+ glibcxx_gnu_ld_version=`echo $ldver | \
+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5
+$as_echo "$glibcxx_gnu_ld_version" >&6; }
+ fi
+
+ # Set --gc-sections.
+ glibcxx_have_gc_sections=no
+ if test "$glibcxx_ld_is_gold" = "yes"; then
+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
+ glibcxx_have_gc_sections=yes
+ fi
+ else
+ glibcxx_gcsections_min_ld=21602
+ if test x"$with_gnu_ld" = x"yes" &&
+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
+ glibcxx_have_gc_sections=yes
+ fi
+ fi
+ if test "$glibcxx_have_gc_sections" = "yes"; then
+ # Sufficiently young GNU ld it is! Joy and bunny rabbits!
+ # NB: This flag only works reliably after 2.16.1. Configure tests
+ # for this are difficult, so hard wire a value that should work.
+
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-Wl,--gc-sections'
+
+ # Check for -Wl,--gc-sections
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5
+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; }
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ int one(void) { return 1; }
+ int two(void) { return 2; }
+
+int
+main ()
+{
+ two();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_gcsections=yes
+else
+ ac_gcsections=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ if test "$ac_gcsections" = "yes"; then
+ rm -f conftest.c
+ touch conftest.c
+ if $CC -c conftest.c; then
+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \
+ grep "Warning: gc-sections option ignored" > /dev/null; then
+ ac_gcsections=no
+ fi
+ fi
+ rm -f conftest.c conftest.o conftest
+ fi
+ if test "$ac_gcsections" = "yes"; then
+ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
+$as_echo "$ac_gcsections" >&6; }
+
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ fi
+
+ # Set -z,relro.
+ # Note this is only for shared objects.
+ ac_ld_relro=no
+ if test x"$with_gnu_ld" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5
+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; }
+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"`
+ if test -n "$cxx_z_relo"; then
+ OPT_LDFLAGS="-Wl,-z,relro"
+ ac_ld_relro=yes
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5
+$as_echo "$ac_ld_relro" >&6; }
+ fi
+
+ # Set linker optimization flags.
+ if test x"$with_gnu_ld" = x"yes"; then
+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
+ fi
+
+
+
+
+ $as_echo "#define HAVE_SETENV 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+
+ $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNANF 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
+
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
+
+ fi
+ ;;
+ *-hpux*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+
+
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
+
+
+
+ # The name set by libtool depends on the version of libtool. Shame on us
+ # for depending on an impl detail, but c'est la vie. Older versions used
+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
+ # set (hence we're using an older libtool), then set it.
+ if test x${with_gnu_ld+set} != xset; then
+ if test x${ac_cv_prog_gnu_ld+set} != xset; then
+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh?
+ with_gnu_ld=no
+ else
+ with_gnu_ld=$ac_cv_prog_gnu_ld
+ fi
+ fi
+
+ # Start by getting the version number. I think the libtool test already
+ # does some of this, but throws away the result.
+ glibcxx_ld_is_gold=no
+ if test x"$with_gnu_ld" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
+$as_echo_n "checking for ld version... " >&6; }
+
+ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
+ glibcxx_ld_is_gold=yes
+ fi
+ ldver=`$LD --version 2>/dev/null |
+ sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
+
+ glibcxx_gnu_ld_version=`echo $ldver | \
+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5
+$as_echo "$glibcxx_gnu_ld_version" >&6; }
+ fi
+
+ # Set --gc-sections.
+ glibcxx_have_gc_sections=no
+ if test "$glibcxx_ld_is_gold" = "yes"; then
+ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
+ glibcxx_have_gc_sections=yes
+ fi
+ else
+ glibcxx_gcsections_min_ld=21602
+ if test x"$with_gnu_ld" = x"yes" &&
+ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
+ glibcxx_have_gc_sections=yes
+ fi
+ fi
+ if test "$glibcxx_have_gc_sections" = "yes"; then
+ # Sufficiently young GNU ld it is! Joy and bunny rabbits!
+ # NB: This flag only works reliably after 2.16.1. Configure tests
+ # for this are difficult, so hard wire a value that should work.
+
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS='-Wl,--gc-sections'
+
+ # Check for -Wl,--gc-sections
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5
+$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; }
+ if test x$gcc_no_link = xyes; then
+ as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ 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
+
+
+
+
+
+ # GLIBCXX_CHECK_MATH_SUPPORT
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
+
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ACOSF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ASINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ATANF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_COSF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_COSHF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINHF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_TANF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_TANHF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_EXPF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FABSF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FMODF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOGF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOG10F 1" >>confdefs.h
+
+ $as_echo "#define HAVE_MODF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_POWF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
+
+
+ # GLIBCXX_CHECK_STDLIB_SUPPORT
+ $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h
+
+
+
+
+ # Check whether --enable-tls was given.
+if test "${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
+ case "$target" in
+ *-hpux10*)
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+
+ $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
+
+ ;;
+ esac
+ ;;
+ *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*)
+
+ # All these tests are for C++; save the language and the compiler flags.
+ # The CXXFLAGS thing is suspicious, but based on similar bits previously
+ # found in GLIBCXX_CONFIGURE.
+
+ ac_ext=cpp
+ac_cpp='$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ 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
+
+ fi
+ 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 :
+ $as_echo_n "(cached) " >&6
+else
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+
+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
- $as_echo "#define HAVE_LOG10F 1" >>confdefs.h
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5
+$as_echo "$glibcxx_cv_func__finitel_use" >&6; }
- $as_echo "#define HAVE_LOGF 1" >>confdefs.h
+ if test x$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
- $as_echo "#define HAVE_MODFF 1" >>confdefs.h
+fi
+done
- $as_echo "#define HAVE_POWF 1" >>confdefs.h
+ fi
+ fi
- $as_echo "#define HAVE_SINF 1" >>confdefs.h
- $as_echo "#define HAVE_SINHF 1" >>confdefs.h
- $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
- $as_echo "#define HAVE_TANF 1" >>confdefs.h
+ LIBS="$ac_save_LIBS"
+ CXXFLAGS="$ac_save_CXXFLAGS"
- $as_echo "#define HAVE_TANHF 1" >>confdefs.h
- if test x"long_double_math_on_this_cpu" = x"yes"; then
- $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS='-fno-builtin -D_GNU_SOURCE'
- $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
- $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- fi
- ;;
- *-hpux*)
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ ac_ext=cpp
+ac_cpp='$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
- # 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=''
+ 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
- # 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
+ { $as_echo "$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
- # 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'`
+fi
+done
- 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'
+ { $as_echo "$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
- # 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; }
+ 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.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
int
main ()
{
- two();
+ quick_exit(0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_quick_exit_use=yes
else
- ac_gcsections=no
+ glibcxx_cv_func_quick_exit_use=no
fi
-rm -f core conftest.err conftest.$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 "$ac_gcsections" >&6; }
+rm -f core conftest.err conftest.$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 "$ac_test_CFLAGS" = set; then
- CFLAGS="$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 "$ac_ld_relro" >&6; }
- fi
+fi
- # Set linker optimization flags.
- if test x"$with_gnu_ld" = x"yes"; then
- OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: 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
- # GLIBCXX_CHECK_MATH_SUPPORT
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
+ ac_ext=cpp
+ac_cpp='$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
- $as_echo "#define HAVE_ACOSF 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$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
- $as_echo "#define HAVE_ASINF 1" >>confdefs.h
- $as_echo "#define HAVE_ATANF 1" >>confdefs.h
+fi
- $as_echo "#define HAVE_COSF 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
- $as_echo "#define HAVE_COSHF 1" >>confdefs.h
+fi
+done
- $as_echo "#define HAVE_SINF 1" >>confdefs.h
+ fi
- $as_echo "#define HAVE_SINHF 1" >>confdefs.h
- $as_echo "#define HAVE_TANF 1" >>confdefs.h
- $as_echo "#define HAVE_TANHF 1" >>confdefs.h
- $as_echo "#define HAVE_EXPF 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_ATAN2F 1" >>confdefs.h
- $as_echo "#define HAVE_FABSF 1" >>confdefs.h
+ ac_ext=cpp
+ac_cpp='$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
- $as_echo "#define HAVE_FMODF 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$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_FREXPF 1" >>confdefs.h
- $as_echo "#define HAVE_LOGF 1" >>confdefs.h
+fi
- $as_echo "#define HAVE_LOG10F 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_MODF 1" >>confdefs.h
+fi
+done
- $as_echo "#define HAVE_POWF 1" >>confdefs.h
+ fi
- $as_echo "#define HAVE_SQRTF 1" >>confdefs.h
- # GLIBCXX_CHECK_STDLIB_SUPPORT
- $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h
+ CXXFLAGS="$ac_save_CXXFLAGS"
+
+ $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
$as_echo "#define HAVE_TLS 1" >>confdefs.h
fi
- case "$target" in
- *-hpux10*)
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
- $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
- $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
- ;;
- esac
- ;;
- *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
+ am_save_CPPFLAGS="$CPPFLAGS"
- # 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.
+ for element in $INCICONV; do
+ haveit=
+ for x in $CPPFLAGS; do
- ac_ext=cpp
-ac_cpp='$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="$acl_save_prefix"
- ac_test_CXXFLAGS="${CXXFLAGS+set}"
- ac_save_CXXFLAGS="$CXXFLAGS"
+ if test "X$x" = "X$element"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
+ fi
+ done
- # Check for maintainer-mode bits.
- if test x"$USE_MAINTAINER_MODE" = xno; then
- WERROR=''
+
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
+
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ if test x$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
+ 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." "$LINENO" 5
+fi
+cat confdefs.h - <<_ACEOF >conftest.$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
+ 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
+ { $as_echo "$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 "$LIBICONV" >&6; }
else
- WERROR='-Werror'
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBICONV=
+ LTLIBICONV=
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
+
+
+ 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. */
-int foo; void bar() { };
+
+#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_cxx_try_compile "$LINENO"; then :
- ac_fdsections=yes
+if ac_fn_c_try_compile "$LINENO"; then :
+ am_cv_proto_iconv_arg1=""
else
- ac_fdsections=no
+ am_cv_proto_iconv_arg1="const"
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
+ 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
+ ;;
+ *-mingw32*)
# 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
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"
- $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h
+ ;;
+ *-netbsd*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
- # Check whether --enable-tls was given.
-if test "${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" "$LINENO" 5 ;;
- esac
-else
- enable_tls=yes
-fi
+ # The name set by libtool depends on the version of libtool. Shame on us
+ # for depending on an impl detail, but c'est la vie. Older versions used
+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
+ # set (hence we're using an older libtool), then set it.
+ if test x${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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
+ # Start by getting the version number. I think the libtool test already
+ # does some of this, but throws away the result.
+ glibcxx_ld_is_gold=no
+ if test x"$with_gnu_ld" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
+$as_echo_n "checking for ld version... " >&6; }
- if test "$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
+ 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 "$glibcxx_gnu_ld_version" >&6; }
+ fi
-else
- cat confdefs.h - <<_ACEOF >conftest.$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
+ # 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.
-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
+ 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 <pthread.h>
- void *g(void *d) { return NULL; }
+ int one(void) { return 1; }
+ int two(void) { return 2; }
+
int
main ()
{
-pthread_t t; pthread_create(&t,NULL,g,NULL);
+ two();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- thread_CFLAGS="$flag"
+ ac_gcsections=yes
+else
+ ac_gcsections=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." "$LINENO" 5; }
-else
- cat confdefs.h - <<_ACEOF >conftest.$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="$chktls_save_CFLAGS"
+ if test "$ac_gcsections" = "yes"; then
+ rm -f conftest.c
+ touch conftest.c
+ if $CC -c conftest.c; then
+ if $LD --gc-sections -o conftest conftest.o 2>&1 | \
+ grep "Warning: gc-sections option ignored" > /dev/null; then
+ ac_gcsections=no
fi
fi
-else
- gcc_cv_have_tls=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ 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; }
-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 $gcc_cv_have_tls" = "yes yes"; then
+ if test "$ac_test_CFLAGS" = set; then
+ CFLAGS="$ac_save_CFLAGS"
+ else
+ # this is the suspicious part
+ CFLAGS=''
+ fi
+ fi
-$as_echo "#define HAVE_TLS 1" >>confdefs.h
+ # Set -z,relro.
+ # Note this is only for shared objects.
+ ac_ld_relro=no
+ if test x"$with_gnu_ld" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5
+$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; }
+ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"`
+ if test -n "$cxx_z_relo"; then
+ OPT_LDFLAGS="-Wl,-z,relro"
+ ac_ld_relro=yes
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5
+$as_echo "$ac_ld_relro" >&6; }
+ fi
+ # Set linker optimization flags.
+ if test x"$with_gnu_ld" = x"yes"; then
+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
+ $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
- am_save_CPPFLAGS="$CPPFLAGS"
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- for element in $INCICONV; do
- haveit=
- for x in $CPPFLAGS; do
+ $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
- acl_save_prefix="$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"
+ $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
+
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
+
+ fi
+ ;;
+ *-qnx6.1* | *-qnx6.2*)
+ SECTION_FLAGS='-ffunction-sections -fdata-sections'
+
+
+ # If we're not using GNU ld, then there's no point in even trying these
+ # tests. Check for that first. We should have already tested for gld
+ # by now (in libtool), but require it now just to be safe...
+ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
+ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
+
+
+
+ # The name set by libtool depends on the version of libtool. Shame on us
+ # for depending on an impl detail, but c'est la vie. Older versions used
+ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
+ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
+ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
+ # set (hence we're using an older libtool), then set it.
+ if test x${with_gnu_ld+set} != xset; then
+ if test x${ac_cv_prog_gnu_ld+set} != xset; then
+ # We got through "ac_require(ac_prog_ld)" and still not set? Huh?
+ with_gnu_ld=no
+ else
+ with_gnu_ld=$ac_cv_prog_gnu_ld
+ fi
+ fi
- if test "X$x" = "X$element"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
+ # 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 $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
+ glibcxx_ld_is_gold=yes
fi
- done
+ ldver=`$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
- { $as_echo "$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 :
- $as_echo_n "(cached) " >&6
-else
+ # Set --gc-sections.
+ glibcxx_have_gc_sections=no
+ if test "$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.
- am_cv_func_iconv="no, consider installing GNU libiconv"
- am_cv_lib_iconv=no
+ 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 <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
- 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." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdlib.h>
-#include <iconv.h>
+ int one(void) { return 1; }
+ int two(void) { return 2; }
+
int
main ()
{
-iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);
+ two();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- am_cv_lib_iconv=yes
- am_cv_func_iconv=yes
+ ac_gcsections=yes
+else
+ ac_gcsections=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
- LIBS="$am_save_LIBS"
+ if test "$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; }
-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
-
-$as_echo "#define HAVE_ICONV 1" >>confdefs.h
+ if test "$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 "$ac_ld_relro" >&6; }
fi
- if test "$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=
+
+ # Set linker optimization flags.
+ if test x"$with_gnu_ld" = x"yes"; then
+ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
- if test "$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. */
+ $as_echo "#define HAVE_COSF 1" >>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
+ $as_echo "#define HAVE_COSL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_COSHF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_COSHL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOGF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOGL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOG10F 1" >>confdefs.h
+
+ $as_echo "#define HAVE_LOG10L 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINL 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINHF 1" >>confdefs.h
+
+ $as_echo "#define HAVE_SINHL 1" >>confdefs.h
+
+ ;;
+ *-rtems*)
+
+ # All these tests are for C++; save the language and the compiler flags.
+ # The CXXFLAGS thing is suspicious, but based on similar bits previously
+ # found in GLIBCXX_CONFIGURE.
+
+ ac_ext=cpp
+ac_cpp='$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_c_try_compile "$LINENO"; then :
- am_cv_proto_iconv_arg1=""
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_fdsections=yes
else
- am_cv_proto_iconv_arg1="const"
+ ac_fdsections=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"
-fi
+ if test "$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
- 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
- ;;
- *-mingw32*)
# 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
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 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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- strtold(0, 0);
+ at_quick_exit(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_strtold_use=yes
+ glibcxx_cv_func_at_quick_exit_use=yes
else
- glibcxx_cv_func_strtold_use=no
+ glibcxx_cv_func_at_quick_exit_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: $glibcxx_cv_func_at_quick_exit_use" >&5
+$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 "$LINENO" "strtold" "ac_cv_func_strtold"
-if test "x$ac_cv_func_strtold" = x""yes; then :
+ 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_STRTOLD 1
+#define HAVE_AT_QUICK_EXIT 1
_ACEOF
fi
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 :
+ { $as_echo "$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 :
$as_echo_n "(cached) " >&6
else
int
main ()
{
- strtof(0, 0);
+ quick_exit(0);
;
return 0;
}
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- glibcxx_cv_func_strtof_use=yes
+ glibcxx_cv_func_quick_exit_use=yes
else
- glibcxx_cv_func_strtof_use=no
+ glibcxx_cv_func_quick_exit_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: $glibcxx_cv_func_quick_exit_use" >&5
+$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 "$LINENO" "strtof" "ac_cv_func_strtof"
-if test "x$ac_cv_func_strtof" = x""yes; then :
+ 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_STRTOF 1
+#define HAVE_QUICK_EXIT 1
_ACEOF
fi
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 :
+ $as_echo_n "(cached) " >&6
+else
- CXXFLAGS="$ac_save_CXXFLAGS"
+ 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
- ;;
- *-netbsd*)
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
+ 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
- # 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=''
+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
- # 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.
+ { $as_echo "$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 :
+ $as_echo_n "(cached) " >&6
+else
- ac_test_CFLAGS="${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; }
+ 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.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
int
main ()
{
- two();
+ strtof(0, 0);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_func_strtof_use=yes
else
- ac_gcsections=no
+ glibcxx_cv_func_strtof_use=no
fi
-rm -f core conftest.err conftest.$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 "$ac_gcsections" >&6; }
+rm -f core conftest.err conftest.$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 "$ac_test_CFLAGS" = set; then
- CFLAGS="$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 "$ac_ld_relro" >&6; }
- fi
+fi
- # Set linker optimization flags.
- if test x"$with_gnu_ld" = x"yes"; then
- OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: 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
- $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
-
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
-
- $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
-
- $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
-
- if test x"long_double_math_on_this_cpu" = x"yes"; then
- $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
- $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
- $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
+ CXXFLAGS="$ac_save_CXXFLAGS"
- fi
;;
- *-qnx6.1* | *-qnx6.2*)
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
-
+ *-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_COSF 1" >>confdefs.h
-
- $as_echo "#define HAVE_COSL 1" >>confdefs.h
-
- $as_echo "#define HAVE_COSHF 1" >>confdefs.h
+ $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
- $as_echo "#define HAVE_COSHL 1" >>confdefs.h
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
- $as_echo "#define HAVE_LOGF 1" >>confdefs.h
+ $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h
- $as_echo "#define HAVE_LOGL 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
- $as_echo "#define HAVE_LOG10F 1" >>confdefs.h
+ ;;
+ esac
+ case "$target" in
+ *-*-solaris2.10)
+ # These two C99 functions are present only in Solaris >= 10
+ $as_echo "#define HAVE_STRTOF 1" >>confdefs.h
- $as_echo "#define HAVE_LOG10L 1" >>confdefs.h
+ $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h
- $as_echo "#define HAVE_SINF 1" >>confdefs.h
+ ;;
+ esac
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- $as_echo "#define HAVE_SINL 1" >>confdefs.h
+ $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
- $as_echo "#define HAVE_SINHF 1" >>confdefs.h
+ $as_echo "#define HAVE_MODFF 1" >>confdefs.h
- $as_echo "#define HAVE_SINHL 1" >>confdefs.h
+ $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
;;
- *-rtems*)
-
- # All these tests are for C++; save the language and the compiler flags.
- # The CXXFLAGS thing is suspicious, but based on similar bits previously
- # found in GLIBCXX_CONFIGURE.
-
- ac_ext=cpp
-ac_cpp='$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
+ *-tpf)
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
-
-
+ SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS'
+ $as_echo "#define HAVE_FINITE 1" >>confdefs.h
+ $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
- # If we're not using GNU ld, then there's no point in even trying these
- # tests. Check for that first. We should have already tested for gld
- # by now (in libtool), but require it now just to be safe...
- test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
- test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
+ $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
+ $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
+ $as_echo "#define HAVE_ISINF 1" >>confdefs.h
- # The name set by libtool depends on the version of libtool. Shame on us
- # for depending on an impl detail, but c'est la vie. Older versions used
- # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
- # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
- # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
- # set (hence we're using an older libtool), then set it.
- if test x${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
+ $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
- # Start by getting the version number. I think the libtool test already
- # does some of this, but throws away the result.
- glibcxx_ld_is_gold=no
- if test x"$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; }
+ $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
- 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'`
+ $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
- 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
+ $as_echo "#define HAVE_SINCOS 1" >>confdefs.h
- # Set --gc-sections.
- glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
- if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
- glibcxx_have_gc_sections=yes
- fi
- else
- glibcxx_gcsections_min_ld=21602
- if test x"$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.
+ $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS='-Wl,--gc-sections'
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+ $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
- # 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; }
+ $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h
-int
-main ()
-{
- two();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$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; }
+ $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- else
- # this is the suspicious part
- CFLAGS=''
- fi
- fi
+ $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
- # Set -z,relro.
- # Note this is only for shared objects.
- ac_ld_relro=no
- if test x"$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 $OPT_LDFLAGS"
- fi
-
-
-
-
+ ;;
+ *-*vms*)
+ # Check for available headers.
+ # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld
ac_test_CXXFLAGS="${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
CXXFLAGS="$ac_save_CXXFLAGS"
- ;;
- *-solaris*)
- case "$target" in
- *-solaris2.8 | *-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
- # by now (in libtool), but require it now just to be safe...
- test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
- test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
-
-
-
- # The name set by libtool depends on the version of libtool. Shame on us
- # for depending on an impl detail, but c'est la vie. Older versions used
- # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
- # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
- # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
- # set (hence we're using an older libtool), then set it.
- if test x${with_gnu_ld+set} != xset; then
- if test x${ac_cv_prog_gnu_ld+set} != xset; then
- # We got through "ac_require(ac_prog_ld)" and still not set? Huh?
- with_gnu_ld=no
- else
- with_gnu_ld=$ac_cv_prog_gnu_ld
- fi
- fi
-
- # Start by getting the version number. I think the libtool test already
- # does some of this, but throws away the result.
- glibcxx_ld_is_gold=no
- if test x"$with_gnu_ld" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
-$as_echo_n "checking for ld version... " >&6; }
-
- if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
- glibcxx_ld_is_gold=yes
- fi
- ldver=`$LD --version 2>/dev/null |
- sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
-
- glibcxx_gnu_ld_version=`echo $ldver | \
- $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5
-$as_echo "$glibcxx_gnu_ld_version" >&6; }
- fi
-
- # Set --gc-sections.
- glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
- if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
- glibcxx_have_gc_sections=yes
- fi
- else
- glibcxx_gcsections_min_ld=21602
- if test x"$with_gnu_ld" = x"yes" &&
- test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
- glibcxx_have_gc_sections=yes
- fi
- fi
- if test "$glibcxx_have_gc_sections" = "yes"; then
- # Sufficiently young GNU ld it is! Joy and bunny rabbits!
- # NB: This flag only works reliably after 2.16.1. Configure tests
- # for this are difficult, so hard wire a value that should work.
-
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS='-Wl,--gc-sections'
-
- # Check for -Wl,--gc-sections
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5
-$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; }
- if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- int one(void) { return 1; }
- int two(void) { return 2; }
-
-int
-main ()
-{
- two();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
-else
- ac_gcsections=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test "$ac_gcsections" = "yes"; then
- rm -f conftest.c
- touch conftest.c
- if $CC -c conftest.c; then
- if $LD --gc-sections -o conftest conftest.o 2>&1 | \
- grep "Warning: gc-sections option ignored" > /dev/null; then
- ac_gcsections=no
- fi
- fi
- rm -f conftest.c conftest.o conftest
- fi
- if test "$ac_gcsections" = "yes"; then
- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
-$as_echo "$ac_gcsections" >&6; }
-
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- else
- # this is the suspicious part
- CFLAGS=''
- fi
- fi
-
- # Set -z,relro.
- # Note this is only for shared objects.
- ac_ld_relro=no
- if test x"$with_gnu_ld" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5
-$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; }
- cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"`
- if test -n "$cxx_z_relo"; then
- OPT_LDFLAGS="-Wl,-z,relro"
- ac_ld_relro=yes
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5
-$as_echo "$ac_ld_relro" >&6; }
- fi
-
- # Set linker optimization flags.
- if test x"$with_gnu_ld" = x"yes"; then
- OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
- fi
-
-
-
-
- $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
-
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
-
- $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h
-
- # All of the dependencies for wide character support are here, so
- # turn it on.
- $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h
-
- ;;
- esac
- case "$target" in
- *-*-solaris2.10)
- # 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
-
- ;;
- esac
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
-
- $as_echo "#define HAVE_MODFF 1" >>confdefs.h
-
- $as_echo "#define HAVE_HYPOT 1" >>confdefs.h
-
- ;;
- *-tpf)
- SECTION_FLAGS='-ffunction-sections -fdata-sections'
-
-
- # If we're not using GNU ld, then there's no point in even trying these
- # tests. Check for that first. We should have already tested for gld
- # by now (in libtool), but require it now just to be safe...
- test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS=''
- test -z "$OPT_LDFLAGS" && OPT_LDFLAGS=''
-
-
-
- # The name set by libtool depends on the version of libtool. Shame on us
- # for depending on an impl detail, but c'est la vie. Older versions used
- # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on
- # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually
- # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't
- # set (hence we're using an older libtool), then set it.
- if test x${with_gnu_ld+set} != xset; then
- if test x${ac_cv_prog_gnu_ld+set} != xset; then
- # We got through "ac_require(ac_prog_ld)" and still not set? Huh?
- with_gnu_ld=no
- else
- with_gnu_ld=$ac_cv_prog_gnu_ld
- fi
- fi
-
- # Start by getting the version number. I think the libtool test already
- # does some of this, but throws away the result.
- glibcxx_ld_is_gold=no
- if test x"$with_gnu_ld" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
-$as_echo_n "checking for ld version... " >&6; }
-
- if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
- glibcxx_ld_is_gold=yes
- fi
- ldver=`$LD --version 2>/dev/null |
- sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'`
-
- glibcxx_gnu_ld_version=`echo $ldver | \
- $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5
-$as_echo "$glibcxx_gnu_ld_version" >&6; }
- fi
-
- # Set --gc-sections.
- glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
- if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
- glibcxx_have_gc_sections=yes
- fi
- else
- glibcxx_gcsections_min_ld=21602
- if test x"$with_gnu_ld" = x"yes" &&
- test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then
- glibcxx_have_gc_sections=yes
- fi
- fi
- if test "$glibcxx_have_gc_sections" = "yes"; then
- # Sufficiently young GNU ld it is! Joy and bunny rabbits!
- # NB: This flag only works reliably after 2.16.1. Configure tests
- # for this are difficult, so hard wire a value that should work.
-
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS='-Wl,--gc-sections'
-
- # Check for -Wl,--gc-sections
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5
-$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; }
- if test x$gcc_no_link = xyes; then
- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
-fi
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- int one(void) { return 1; }
- int two(void) { return 2; }
-
-int
-main ()
-{
- two();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_gcsections=yes
-else
- ac_gcsections=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test "$ac_gcsections" = "yes"; then
- rm -f conftest.c
- touch conftest.c
- if $CC -c conftest.c; then
- if $LD --gc-sections -o conftest conftest.o 2>&1 | \
- grep "Warning: gc-sections option ignored" > /dev/null; then
- ac_gcsections=no
- fi
- fi
- rm -f conftest.c conftest.o conftest
- fi
- if test "$ac_gcsections" = "yes"; then
- SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS"
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5
-$as_echo "$ac_gcsections" >&6; }
-
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- else
- # this is the suspicious part
- CFLAGS=''
- fi
- fi
-
- # Set -z,relro.
- # Note this is only for shared objects.
- ac_ld_relro=no
- if test x"$with_gnu_ld" = x"yes"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5
-$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; }
- cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"`
- if test -n "$cxx_z_relo"; then
- OPT_LDFLAGS="-Wl,-z,relro"
- ac_ld_relro=yes
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5
-$as_echo "$ac_ld_relro" >&6; }
- fi
-
- # Set linker optimization flags.
- if test x"$with_gnu_ld" = x"yes"; then
- OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS"
- fi
-
-
-
-
- $as_echo "#define HAVE_FINITE 1" >>confdefs.h
-
- $as_echo "#define HAVE_FINITEF 1" >>confdefs.h
-
- $as_echo "#define HAVE_FREXPF 1" >>confdefs.h
-
- $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISINF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISINFF 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNAN 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNANF 1" >>confdefs.h
-
- $as_echo "#define HAVE_SINCOS 1" >>confdefs.h
-
- $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h
-
- if test x"long_double_math_on_this_cpu" = x"yes"; then
- $as_echo "#define HAVE_FINITEL 1" >>confdefs.h
-
- $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISINFL 1" >>confdefs.h
-
- $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
-
- fi
;;
*-vxworks)
$as_echo "#define HAVE_ACOSF 1" >>confdefs.h
fi
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:17:0
+libtool_VERSION=6:20:0
# Everything parsed; figure out what files and settings to use.
case $enable_symvers in
# The Solaris 2 runtime linker doesn't support the GNU extension of
# binding the same symbol to different versions
solaris2*)
- symvers_renaming=no ;;
+ ;;
# Other platforms with GNU symbol versioning (GNU/Linux, more?) do.
*)
$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h
- symvers_renaming=yes ;;
+ ;;
esac
-else
- symvers_renaming=no
fi
-
# Now, set up compatibility support, if any.
# In addition, need this to deal with std::size_t mangling in
# src/compatibility.cc. In a perfect world, could use
esac
+# Check if assembler supports disabling hardware capability support.
+
+ test -z "$HWCAP_FLAGS" && HWCAP_FLAGS=''
+
+ # 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
+$as_echo_n "checking for as that supports -Wa,-nH... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_hwcap_flags=yes
+else
+ ac_hwcap_flags=no
+fi
+rm -f core conftest.err conftest.$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: $ac_hwcap_flags" >&5
+$as_echo "$ac_hwcap_flags" >&6; }
+
+ CFLAGS="$ac_save_CFLAGS"
+ ;;
+ esac
+
+
+
+
+# Check if assembler supports rdrand opcode.
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5
+$as_echo_n "checking for rdrand support in assembler... " >&6; }
+ if test "${ac_cv_x86_rdrand+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ ac_cv_x86_rdrand=no
+ case "$target" in
+ i?86-*-* | \
+ x86_64-*-*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+asm("rdrand %eax");
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_x86_rdrand=yes
+else
+ ac_cv_x86_rdrand=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ esac
+
+fi
+
+ if test $ac_cv_x86_rdrand = yes; then
+
+$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h
+
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5
+$as_echo "$ac_cv_x86_rdrand" >&6; }
+
+
# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
if $GLIBCXX_IS_NATIVE ; then
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
case $target_os in
- # gthreads support breaks symbol versioning on Solaris 8/9 (PR
+ # gthreads support breaks symbol versioning on Solaris 9 (PR
# libstdc++/52189).
- solaris2.[89]*)
+ solaris2.9*)
if test x$enable_symvers = xno; then
ac_has_gthreads=yes
elif test x$enable_libstdcxx_threads = xyes; then
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; }
OS_INC_SRCDIR=config/${os_include_dir}
ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir}
ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir}
+CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random}
+CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random}
+
+
fi
- if test $enable_parallel = yes; then
- ENABLE_PARALLEL_TRUE=
- ENABLE_PARALLEL_FALSE='#'
-else
- ENABLE_PARALLEL_TRUE='#'
- ENABLE_PARALLEL_FALSE=
-fi
-
-
if test $enable_extern_template = yes; then
ENABLE_EXTERN_TEMPLATE_TRUE=
ENABLE_EXTERN_TEMPLATE_FALSE='#'
fi
+ if test $enable_werror = yes; then
+ ENABLE_WERROR_TRUE=
+ ENABLE_WERROR_FALSE='#'
+else
+ ENABLE_WERROR_TRUE='#'
+ ENABLE_WERROR_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 $symvers_renaming = no; then
- ENABLE_SYMVERS_SOL2_TRUE=
- ENABLE_SYMVERS_SOL2_FALSE='#'
-else
- ENABLE_SYMVERS_SOL2_TRUE='#'
- ENABLE_SYMVERS_SOL2_FALSE=
-fi
-
-
if test $enable_libstdcxx_visibility = yes; then
ENABLE_VISIBILITY_TRUE=
ENABLE_VISIBILITY_FALSE='#'
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
- WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'
+ WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi'
-if test "$enable_shared" = yes; then
- PIC_CXXFLAGS="-prefer-pic"
-else
- PIC_CXXFLAGS=
-fi
-
-
ac_config_files="$ac_config_files Makefile"
ac_config_files="$ac_config_files scripts/testsuite_flags"
ac_config_files="$ac_config_files scripts/extract_symvers"
+ac_config_files="$ac_config_files doc/xsl/customization.xsl"
+
# Multilibs need MULTISUBDIR defined correctly in certain makefiles so
# that multilib installs will end up installed in the correct place.
as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${ENABLE_PARALLEL_TRUE}" && test -z "${ENABLE_PARALLEL_FALSE}"; then
- as_fn_error "conditional \"ENABLE_PARALLEL\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then
as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then
+ as_fn_error "conditional \"ENABLE_WERROR\" was never defined.
+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." "$LINENO" 5
as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-if test -z "${ENABLE_SYMVERS_SOL2_TRUE}" && test -z "${ENABLE_SYMVERS_SOL2_FALSE}"; then
- as_fn_error "conditional \"ENABLE_SYMVERS_SOL2\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then
as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
"scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;;
"scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;;
+ "doc/xsl/customization.xsl") CONFIG_FILES="$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" ;;