diff options
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 |