diff options
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 |