configure: Use AC_GNU_SOURCE

Rather than #defining _GNU_SOURCE in our .c files, we can define this
from config.h instead.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

19 files changed, 29 insertions, 30 deletions

diff --git a/ui/common/joystick.c b/ui/common/joystick.c
index 4faf8b6..455ff19 100644
--- a/ui/common/joystick.c
+++ b/ui/common/joystick.c
@@ -20,7 +20,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/ui/common/ps3.c b/ui/common/ps3.c
index d3ca6d6..c9b97b5 100644
--- a/ui/common/ps3.c
+++ b/ui/common/ps3.c
@@ -16,7 +16,9 @@
  *  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 <assert.h>
 #include <errno.h>
diff --git a/ui/common/timer.c b/ui/common/timer.c
index 3c1e833..3d80898 100644
--- a/ui/common/timer.c
+++ b/ui/common/timer.c
@@ -20,7 +20,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <limits.h>
 #include <unistd.h>
diff --git a/ui/common/ui-system.c b/ui/common/ui-system.c
index 9ab8dec..7e04801 100644
--- a/ui/common/ui-system.c
+++ b/ui/common/ui-system.c
@@ -16,7 +16,9 @@
  *  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 <assert.h>
 #include <errno.h>
diff --git a/ui/ncurses/generic-main.c b/ui/ncurses/generic-main.c
index feff506..aa5c2a5 100644
--- a/ui/ncurses/generic-main.c
+++ b/ui/ncurses/generic-main.c
@@ -18,9 +18,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <errno.h>
diff --git a/ui/ncurses/nc-boot-editor.c b/ui/ncurses/nc-boot-editor.c
index 57cc0dc..90bd003 100644
--- a/ui/ncurses/nc-boot-editor.c
+++ b/ui/ncurses/nc-boot-editor.c
@@ -16,9 +16,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <string.h>
diff --git a/ui/ncurses/nc-config.c b/ui/ncurses/nc-config.c
index 6c25260..0b42e4c 100644
--- a/ui/ncurses/nc-config.c
+++ b/ui/ncurses/nc-config.c
@@ -15,7 +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 <errno.h>
 #include <stdlib.h>
@@ -26,7 +28,6 @@
 #include <types/types.h>
 #include <log/log.h>
 
-#include "config.h"
 #include "nc-cui.h"
 #include "nc-config.h"
 #include "nc-widgets.h"
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 9427e4a..e342273 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -16,9 +16,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <errno.h>
diff --git a/ui/ncurses/nc-menu.c b/ui/ncurses/nc-menu.c
index eb7cfdf..d2048e1 100644
--- a/ui/ncurses/nc-menu.c
+++ b/ui/ncurses/nc-menu.c
@@ -16,9 +16,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <errno.h>
diff --git a/ui/ncurses/nc-scr.c b/ui/ncurses/nc-scr.c
index 9ad356f..41e35de 100644
--- a/ui/ncurses/nc-scr.c
+++ b/ui/ncurses/nc-scr.c
@@ -16,9 +16,9 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <stdarg.h>
diff --git a/ui/ncurses/nc-sysinfo.c b/ui/ncurses/nc-sysinfo.c
index fb1954f..1a3d3f5 100644
--- 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"
 
diff --git a/ui/ncurses/nc-widgets.c b/ui/ncurses/nc-widgets.c
index a6773cd..60f9100 100644
--- 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"
 
diff --git a/ui/ncurses/ps3-main.c b/ui/ncurses/ps3-main.c
index 1269549..7bded78 100644
--- a/ui/ncurses/ps3-main.c
+++ b/ui/ncurses/ps3-main.c
@@ -24,9 +24,9 @@
  * ncurses mouse support
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-
-#define _GNU_SOURCE
+#endif
 
 #include <assert.h>
 #include <errno.h>
diff --git a/ui/twin/main-generic.c b/ui/twin/main-generic.c
index 2301e31..8ddec9e 100644
--- a/ui/twin/main-generic.c
+++ b/ui/twin/main-generic.c
@@ -21,7 +21,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <errno.h>
 #include <getopt.h>
diff --git a/ui/twin/main-ps3.c b/ui/twin/main-ps3.c
index 138cd28..ba4b1d7 100644
--- a/ui/twin/main-ps3.c
+++ b/ui/twin/main-ps3.c
@@ -21,7 +21,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <errno.h>
 #include <getopt.h>
diff --git a/ui/twin/pbt-client.c b/ui/twin/pbt-client.c
index 21ed524..a4ad0e9 100644
--- a/ui/twin/pbt-client.c
+++ b/ui/twin/pbt-client.c
@@ -19,7 +19,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <string.h>
 
diff --git a/ui/twin/pbt-main.c b/ui/twin/pbt-main.c
index 542f949..cf54662 100644
--- a/ui/twin/pbt-main.c
+++ b/ui/twin/pbt-main.c
@@ -19,7 +19,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <getopt.h>
 
diff --git a/ui/twin/pbt-menu.c b/ui/twin/pbt-menu.c
index 844b1e1..65651ca 100644
--- a/ui/twin/pbt-menu.c
+++ b/ui/twin/pbt-menu.c
@@ -19,7 +19,6 @@
 #include "config.h"
 #endif
 
-#define _GNU_SOURCE
 #include <assert.h>
 #include <string.h>
 #include <linux/input.h>
diff --git a/ui/twin/pbt-scr.c b/ui/twin/pbt-scr.c
index 79f6792..b774f19 100644
--- a/ui/twin/pbt-scr.c
+++ b/ui/twin/pbt-scr.c
@@ -15,8 +15,10 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#if defined(HAVE_CONFIG_H)
 #include "config.h"
-#define _GNU_SOURCE
+#endif
+
 #include <assert.h>
 
 #include <string.h>