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Diffstat (limited to 'libstdc++-v3/crossconfig.m4')
| -rw-r--r-- | libstdc++-v3/crossconfig.m4 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4 index 200aa6275cc..ec43775be29 100644 --- a/libstdc++-v3/crossconfig.m4 +++ b/libstdc++-v3/crossconfig.m4 @@ -273,6 +273,9 @@ case "${host}" in GLIBCXX_CHECK_LINKER_FEATURES GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT GLIBCXX_CHECK_ICONV_SUPPORT + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) # For showmanyc_helper(). AC_CHECK_HEADERS(sys/ioctl.h sys/filio.h) |