diff options
| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-10 23:12:10 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-10 23:12:10 +0000 |
| commit | 5b2ebdb82a1ca67d0a0bd4d74a9ced6d953438aa (patch) | |
| tree | f5c574cfe37cda929e504c694d080f546dd59764 /libstdc++-v3/acinclude.m4 | |
| parent | ce1a5edb40c333df6a92d135351a34f085b329ac (diff) | |
2012-10-10 Jack Howarth <howarth@bromo.med.uc.edu>
Jonathan Wakely <jwakely.gcc@gmail.com>
* config/os/bsd/darwin/os_defines.h: Define _GLIBCXX_USE_NANOSLEEP
and _GLIBCXX_USE_SCHED_YIELD.
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192335 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 960bae3ec0d..c4cde86b7f3 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1158,6 +1158,11 @@ dnl --enable-libstdcxx-time=no dnl --disable-libstdcxx-time dnl disables the checks completely dnl +dnl N.B. Darwin provides nanosleep but doesn't support the whole POSIX +dnl Timers option, so doesn't define _POSIX_TIMERS. Because the test +dnl below fails Darwin unconditionally defines _GLIBCXX_USE_NANOSLEEP in +dnl os_defines.h and also defines _GLIBCXX_USE_SCHED_YIELD. +dnl AC_DEFUN([GLIBCXX_ENABLE_LIBSTDCXX_TIME], [ AC_MSG_CHECKING([for clock_gettime, nanosleep and sched_yield]) |