Use a ./configure check to detect pthread spinlock availability

_POSIX_SPIN_LOCKS does not seem to be defined correctly on all systems (Debian libc 2.3.6). Fixes #262.
2012-12-18 09:51:33 +01:00
parent 544c2e3d7b
commit 4185c64464
2 changed files with 9 additions and 15 deletions
@@ -414,6 +414,8 @@ dnl check if we can cancel threads
 AC_CHECK_FUNCS(pthread_cancel)
 dnl check if native rwlocks are available
 AC_CHECK_FUNCS(pthread_rwlock_init)
+dnl check if pthread spinlocks are available
+AC_CHECK_FUNCS(pthread_spin_init)
 dnl check if we have POSIX semaphore functions, including timed-wait
 AC_CHECK_FUNCS(sem_timedwait)
 LIBS=$saved_LIBS