diff options
| author | Steve Ellcey <sellcey@mips.com> | 2013-10-31 17:12:35 +0000 |
|---|---|---|
| committer | Steve Ellcey <sellcey@mips.com> | 2013-10-31 17:12:35 +0000 |
| commit | 08c6ed7600ad5d5b5a3a087b18c3dd38d358f82a (patch) | |
| tree | 6b578de9dd58011acc05d5406f069f861fc44122 /libstdc++-v3/configure.ac | |
| parent | 2329ab07d0ad25fb65b7e84d36830910ea5d488a (diff) | |
2013-10-31 Steve Ellcey <sellcey@mips.com>
* configure.ac: Add header checks for fenv.h and complex.h.
* configure: Regenerate.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@204270 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/configure.ac')
| -rw-r--r-- | libstdc++-v3/configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index dd13b011f97..22fc840f68b 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -195,6 +195,12 @@ GLIBCXX_CHECK_S_ISREG_OR_S_IFREG AC_CHECK_HEADERS(sys/uio.h) GLIBCXX_CHECK_WRITEV +# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 +# so that the check is done with the C compiler (not C++). +# Checking with C++ can break a canadian cross build if either +# file does not exist in C but does in C++. +AC_CHECK_HEADERS(fenv.h complex.h) + # For C99 support to TR1. GLIBCXX_CHECK_C99_TR1 |