diff options
| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-18 10:53:38 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-18 10:53:38 +0000 |
| commit | e6a8d2518dde251181d3abb3d800acfcd46b1331 (patch) | |
| tree | 589296fb247ee2147b0d907485aa46457dc7a4c8 /libstdc++-v3/config.h.in | |
| parent | 9550983d634587ec9632c90a83ad3713dbf7068d (diff) | |
| download | gcc-e6a8d2518dde251181d3abb3d800acfcd46b1331.tar.gz | |
2015-03-18 Jonathan Wakely <jwakely@redhat.com>
Torvald Riegel <triegel@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
(shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
(shared_timed_mutex::lock_shared()): Retry on EAGAIN.
(shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
EDEADLK.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221484 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/config.h.in')
| -rw-r--r-- | libstdc++-v3/config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index adc7d44ee48..26ccd22de2d 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -851,6 +851,9 @@ /* Define if pthreads_num_processors_np is available in <pthread.h>. */ #undef _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP +/* Define if POSIX read/write locks are available in <gthr.h>. */ +#undef _GLIBCXX_USE_PTHREAD_RWLOCK_T + /* Define if /dev/random and /dev/urandom are available for the random_device of TR1 (Chapter 5.1). */ #undef _GLIBCXX_USE_RANDOM_TR1 |