$as_echo "#define HAVE_SINHL 1" >>confdefs.h
;;
+ *-rtems*)
+
+ # All these tests are for C++; save the language and the compiler flags.
+ # The CXXFLAGS thing is suspicious, but based on similar bits previously
+ # found in GLIBCXX_CONFIGURE.
+
+ ac_ext=cpp
+ac_cpp='$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
*-solaris2.8 | *-solaris2.9 | *-solaris2.10)
OSDN Git Service
