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Define _GNU_SOURCE when building SDL

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slouken committed Nov 11, 2016
1 parent 302a6e6 commit 74e1dd4c6f8def7534381325584057802af0439a
@@ -21,6 +21,15 @@
#ifndef _SDL_internal_h
#define _SDL_internal_h

/* Many of SDL's features require _GNU_SOURCE on various platforms
You can turn this off if necessary by using -D_GNU_SOURCE=0
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#elif !_GNU_SOURCE
#undef _GNU_SOURCE
#endif

#include "dynapi/SDL_dynapi.h"

#if SDL_DYNAMIC_API
@@ -33,6 +42,6 @@

#include "SDL_config.h"

#endif
#endif /* _SDL_internal_h */

/* vi: set ts=4 sw=4 expandtab: */
@@ -18,15 +18,10 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/

#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
#if defined(__clang_analyzer__)
#define SDL_DISABLE_ANALYZE_MACROS 1
#endif

#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif

#include "../SDL_internal.h"

/* This file contains portable string manipulation functions for SDL */
@@ -34,7 +34,6 @@
#define UINT32_MAX ~(Uint32)0
#define UINT64_MAX ~(Uint64)0
#else
#define _GNU_SOURCE
#include <stdint.h>
#endif
#include <stdio.h>
@@ -20,9 +20,6 @@
*/
#include "../../SDL_internal.h"

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <pthread.h>

@@ -20,9 +20,6 @@
*/
#include "../../SDL_internal.h"

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <pthread.h>
#include <semaphore.h>
@@ -23,8 +23,6 @@

#if SDL_VIDEO_DRIVER_WAYLAND

/* _GNU_SOURCE for pipe2 declaration. */
#define _GNU_SOURCE
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
@@ -23,10 +23,6 @@

#if SDL_VIDEO_DRIVER_WAYLAND

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include <sys/types.h>
#include <sys/mman.h>
#include <fcntl.h>
@@ -18,10 +18,6 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include "../../SDL_internal.h"

#if SDL_VIDEO_DRIVER_X11

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