diff options
author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-05-04 15:22:23 +0000 |
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committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2011-05-04 15:22:23 +0000 |
commit | 0b555d82f93f49e6d428bf506ac8143d3ed3fcc9 (patch) | |
tree | 1d2e1bfcac3f14d3804e6bb2f893dbd70b1f8f9d /contrib/crossrpms/patches/gcc-g++-4.5.3-rtems4.11-20110426.diff | |
parent | gcc-4.5.3. (diff) | |
download | rtems-0b555d82f93f49e6d428bf506ac8143d3ed3fcc9.tar.bz2 |
New.
Diffstat (limited to '')
-rw-r--r-- | contrib/crossrpms/patches/gcc-g++-4.5.3-rtems4.11-20110426.diff | 5887 |
1 files changed, 5887 insertions, 0 deletions
diff --git a/contrib/crossrpms/patches/gcc-g++-4.5.3-rtems4.11-20110426.diff b/contrib/crossrpms/patches/gcc-g++-4.5.3-rtems4.11-20110426.diff new file mode 100644 index 0000000000..95e49b8ce2 --- /dev/null +++ b/contrib/crossrpms/patches/gcc-g++-4.5.3-rtems4.11-20110426.diff @@ -0,0 +1,5887 @@ +diff -Naur gcc-4.5.3.orig/libstdc++-v3/configure gcc-4.5.3/libstdc++-v3/configure +--- gcc-4.5.3.orig/libstdc++-v3/configure 2010-08-27 20:25:00.000000000 +0200 ++++ gcc-4.5.3/libstdc++-v3/configure 2011-04-26 08:02:07.904785280 +0200 +@@ -57089,6 +57089,5867 @@ + $as_echo "#define HAVE_SINHL 1" >>confdefs.h + + ;; ++ *-rtems*) ++ ++ # All these tests are for C++; save the language and the compiler flags. ++ # The CXXFLAGS thing is suspicious, but based on similar bits previously ++ # found in GLIBCXX_CONFIGURE. ++ ++ ac_ext=cpp ++ac_cpp='$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_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 ++ ++ 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 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="$ac_save_CXXFLAGS" ++ ++ ;; + *-solaris*) + case "$target" in + *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10) +diff -Naur gcc-4.5.3.orig/libstdc++-v3/crossconfig.m4 gcc-4.5.3/libstdc++-v3/crossconfig.m4 +--- gcc-4.5.3.orig/libstdc++-v3/crossconfig.m4 2009-06-02 21:15:03.000000000 +0200 ++++ gcc-4.5.3/libstdc++-v3/crossconfig.m4 2011-04-26 08:02:07.905785297 +0200 +@@ -198,6 +198,12 @@ + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_SINHL) + ;; ++ *-rtems*) ++ GLIBCXX_CHECK_COMPILER_FEATURES ++ GLIBCXX_CHECK_LINKER_FEATURES ++ GLIBCXX_CHECK_MATH_SUPPORT ++ GLIBCXX_CHECK_STDLIB_SUPPORT ++ ;; + *-solaris*) + case "$target" in + *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10) |