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| author | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-31 17:12:35 +0000 |
|---|---|---|
| committer | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-31 17:12:35 +0000 |
| commit | d543aa0af36a626009a2bf6c30fead7f695d790e (patch) | |
| tree | 6b578de9dd58011acc05d5406f069f861fc44122 /libstdc++-v3/configure.ac | |
| parent | eae21ed177bec1982cab2f69450f3743cd764629 (diff) | |
| download | gcc-d543aa0af36a626009a2bf6c30fead7f695d790e.tar.gz | |
2013-10-31 Steve Ellcey <sellcey@mips.com>
* configure.ac: Add header checks for fenv.h and complex.h.
* configure: Regenerate.
git-svn-id: svn+ssh://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 |