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Define _GNU_SOURCE when building SDL

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This commit is contained in:
Sam Lantinga 2016-11-11 13:14:00 -08:00
parent 302a6e62aa
commit 74e1dd4c6f
8 changed files with 11 additions and 24 deletions
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11
src/SDL_internal.h
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@ -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: */

7
src/stdlib/SDL_string.c
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@ -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 */

1
src/test/SDL_test_fuzzer.c
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@ -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>

3
src/thread/pthread/SDL_sysmutex.c
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@ -20,9 +20,6 @@
*/
#include "../../SDL_internal.h"
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <pthread.h>

3
src/thread/pthread/SDL_syssem.c
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@ -20,9 +20,6 @@
*/
#include "../../SDL_internal.h"
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <pthread.h>
#include <semaphore.h>

2
src/video/wayland/SDL_waylanddatamanager.c
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@ -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>

4
src/video/wayland/SDL_waylandmouse.c
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@ -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>

4
src/video/x11/SDL_x11modes.c
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@ -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