- check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
- check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+ if (HAVE_LIBPTHREAD)
+ check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
+ check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+ check_library_exists(pthread pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+ else()
+ # this could be Android
+ check_library_exists(c pthread_create "" PTHREAD_IN_LIBC)
+ if (PTHREAD_IN_LIBC)
+ check_library_exists(c pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
+ check_library_exists(c pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
+ check_library_exists(c pthread_mutex_lock "" HAVE_PTHREAD_MUTEX_LOCK)
+ endif()
+ endif()