Don't conflict with glext.h if it's already been included

libsdl-org · Dec 1, 2010 · 73804d0 · 73804d0
1 parent 00dae1d
commit 73804d0
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/SDL_opengl.h b/include/SDL_opengl.h
@@ -38,6 +38,10 @@
 #endif
 #include <windows.h>
 #endif
+#ifdef __glext_h_
+/* Someone has already included glext.h */
+#define NO_SDL_GLEXT
+#endif
 #ifndef NO_SDL_GLEXT
 #define __glext_h_              /* Don't let gl.h include glext.h */
 #endif