Fix build on systems without multi-thread support.
* subversion/libsvn_repos/authz.c
(synchronized_authz_initialize): Don't try to access mutexes when the
system does not support them.
@@ -134,8 +134,12 @@ static svn_atomic_t authz_pool_initialized = FALSE;
static svn_error_t *
synchronized_authz_initialize(void *baton, apr_pool_t *pool)
{
+#if APR_HAS_THREADS
svn_boolean_t multi_threaded
= apr_allocator_mutex_get(apr_pool_allocator_get(pool)) != NULL;
+#else
+ svn_boolean_t multi_threaded = FALSE;
+#endif
SVN_ERR(svn_object_pool__create(&authz_pool, multi_threaded, pool));
SVN_ERR(svn_object_pool__create(&filtered_pool, multi_threaded, pool));
