ITS#9372 Default to using POSIX semaphores on MacOS

Unless robust is specified (then use SysV)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index dbd46c48cfc64ae1849d2d1e77c5917e17764338..b12b2b068f8db038dc05a62241dd4e89ec1fe995 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -164,6 +164,8 @@ typedef SSIZE_T     ssize_t;
 #if defined(__FreeBSD__) && defined(__FreeBSD_version) && __FreeBSD_version >= 1100110
 # define MDB_USE_POSIX_MUTEX   1
 # define MDB_USE_ROBUST        1
+#elif defined(__APPLE__) && !defined(MDB_USE_ROBUST)
+# define MDB_USE_POSIX_SEM     1
 #elif defined(__APPLE__) || defined (BSD) || defined(__FreeBSD_kernel__)
 # if !(defined(MDB_USE_POSIX_MUTEX) || defined(MDB_USE_POSIX_SEM))
 # define MDB_USE_SYSV_SEM      1