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| author | Andreas Tobler <andreast@gcc.gnu.org> | 2006-02-25 22:23:09 +0100 |
|---|---|---|
| committer | Andreas Tobler <andreast@gcc.gnu.org> | 2006-02-25 22:23:09 +0100 |
| commit | d349482e965a1f68edcc6cbac12aa52c5cc95196 (patch) | |
| tree | 35e1a6bf9ec819162ff656bdf638454bf4206833 /libgomp/configure.ac | |
| parent | 332cf1b33ae2722c6586249957f96d0795deab52 (diff) | |
| download | gcc-d349482e965a1f68edcc6cbac12aa52c5cc95196.tar.gz | |
[multiple changes]
2006-02-25 Shantonu Sen <ssen@opendarwin.org>
* config/posix/sem.h: Define BROKEN_POSIX_SEMAPHORES functions.
* config/posix/sem.c: Implement the above.
2006-02-25 Andreas Tobler <a.tobler@schweiz.ch>
* configure.ac (HAVE_BROKEN_POSIX_SEMAPHORES): Check for darwin and
define HAVE_BROKEN_POSIX_SEMAPHORES.
* configure: Rebuilt.
* config.h.in: Rebuilt.
From-SVN: r111441
Diffstat (limited to 'libgomp/configure.ac')
| -rw-r--r-- | libgomp/configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libgomp/configure.ac b/libgomp/configure.ac index dd4faf8d145..08f67243dcd 100644 --- a/libgomp/configure.ac +++ b/libgomp/configure.ac @@ -164,6 +164,15 @@ AC_LINK_IFELSE( # Check for functions needed. AC_CHECK_FUNCS(getloadavg clock_gettime) +# Check for broken semaphore implementation on darwin. +# sem_init returns: sem_init error: Function not implemented. +case "$host" in + *-darwin*) + AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, + Define if the POSIX Semaphores do not work on your system.) + ;; +esac + # At least for glibc, clock_gettime is in librt. But don't pull that # in if it still doesn't give us the function we want. if test $ac_cv_func_clock_gettime = no; then |