configure: Use AC_GNU_SOURCE

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

diff --git a/ui/ncurses/nc-widgets.c b/ui/ncurses/nc-widgets.c
index a6773cd39d34496b620c0e43953482b672b62cf9..60f91007ce94f280be21d01f59503cdfb3868d09 100644 (file)
--- a/ui/ncurses/nc-widgets.c
+++ b/ui/ncurses/nc-widgets.c
@@ -15,9 +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 <linux/input.h> /* This must be included before ncurses.h */
 #if defined HAVE_NCURSESW_CURSES_H
@@ -52,7 +52,6 @@
 #include <log/log.h>
 #include <util/util.h>
 
-#include "config.h"
 #include "nc-cui.h"
 #include "nc-widgets.h"