all: include config.h only when available and use its defines

... rather than explicitly redefining HAVE_STDINT_H and _GNU_SOURCE.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

intel/test_decode.c

@@ -21,7 +21,9 @@
  * IN THE SOFTWARE.
  */
 
-#define _GNU_SOURCE
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <string.h>
 #include <stdlib.h>
@@ -33,7 +35,6 @@
 #include <sys/mman.h>
 #include <err.h>
 
-#include "config.h"
 #include "intel_bufmgr.h"
 #include "intel_chipset.h"
 

libkms/api.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>

libkms/dumb.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

libkms/exynos.c

@@ -11,7 +11,9 @@
  * option) any later version.
  */
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

libkms/intel.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

libkms/linux.c

@@ -30,7 +30,9 @@
  */
 
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

libkms/nouveau.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

libkms/radeon.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

libkms/vmwgfx.c

@@ -26,7 +26,9 @@
  **************************************************************************/
 
 
-#define HAVE_STDINT_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>

tests/drmstat.c

@@ -28,7 +28,9 @@
  * 
  */
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>

tests/modetest/buffers.c

@@ -24,7 +24,9 @@
  * IN THE SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <assert.h>
 #include <errno.h>

tests/modetest/cursor.c

@@ -22,7 +22,9 @@
  * IN THE SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <assert.h>
 #include <errno.h>

tests/modetest/modetest.c

@@ -37,7 +37,9 @@
  * TODO: use cairo to write the mode info on the selected output once
  *       the mode has been programmed, along with possible test patterns.
  */
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <assert.h>
 #include <ctype.h>

tests/vbltest/vbltest.c

@@ -37,7 +37,9 @@
  * TODO: use cairo to write the mode info on the selected output once
  *       the mode has been programmed, along with possible test patterns.
  */
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <assert.h>
 #include <stdio.h>