+++ /dev/null
-llabs is defined in C99. features.h on other platforms enables C99 features
-automatically, here we explicitly enable them with _GNU_SOURCE (which enables
-also a lot of other things).
---- a/src/libstrongswan/utils.c
-+++ b/src/libstrongswan/utils.c
-@@ -14,6 +14,7 @@
- * for more details.
- */
-
-+#define _GNU_SOURCE
- #include "utils.h"
-
- #include <sys/stat.h>