configure: Use AC_GNU_SOURCE

[petitboot] / ui / ncurses / nc-sysinfo.c

diff --git a/ui/ncurses/nc-sysinfo.c b/ui/ncurses/nc-sysinfo.c
index fb1954f44f0fc7d2ce498764a665e419089c9cf7..1a3d3f5227b0c704ec8e140b70573c616ba4afd0 100644 (file)
--- a/ui/ncurses/nc-sysinfo.c
+++ b/ui/ncurses/nc-sysinfo.c
@@ -15,8 +15,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#define _GNU_SOURCE
-
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
 
 #include <string.h>
 
@@ -25,7 +26,6 @@
 #include <log/log.h>
 #include <util/util.h>
 
-#include "config.h"
 #include "nc-cui.h"
 #include "nc-sysinfo.h"