some C libraries need _GNU_SOURCE for rwlocks

diff --git a/src/libstrongswan/fetcher/fetcher_manager.c b/src/libstrongswan/fetcher/fetcher_manager.c
index 286679616ddd4949677607be09366d5d643107e3..3a9e6322d582ec497d713afa4218d1adb4eea0ed 100644 (file)
--- a/src/libstrongswan/fetcher/fetcher_manager.c
+++ b/src/libstrongswan/fetcher/fetcher_manager.c
@@ -15,6 +15,8 @@
  * $Id$
  */
 
+#define _GNU_SOURCE
+
 #include "fetcher_manager.h"
 
 #include <debug.h>