From 2c6df55a9430612f3d0e6f0c4bedaa7752e4bd20 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 26 Aug 2013 20:05:52 +0300
Subject: fix compilation warnings with sdl2.

---
 src/graphicsmanager.h             | 2 ++
 src/graphicsvertexes.h            | 2 ++
 src/mgl.h                         | 2 ++
 src/mobileopenglgraphics.h        | 2 ++
 src/normalopenglgraphics.h        | 2 ++
 src/nullopenglgraphics.h          | 2 ++
 src/resources/image.h             | 2 ++
 src/resources/openglimagehelper.h | 2 ++
 src/resources/subimage.h          | 2 ++
 src/safeopenglgraphics.h          | 2 ++
 10 files changed, 20 insertions(+)

diff --git a/src/graphicsmanager.h b/src/graphicsmanager.h
index cca1e5898..ac91d7bd8 100644
--- a/src/graphicsmanager.h
+++ b/src/graphicsmanager.h
@@ -28,7 +28,9 @@
 #ifdef ANDROID
 #include <GLES/gl.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 // hack to hide warnings
 #undef GL_GLEXT_VERSION
diff --git a/src/graphicsvertexes.h b/src/graphicsvertexes.h
index aa9d58ff6..6324341e3 100644
--- a/src/graphicsvertexes.h
+++ b/src/graphicsvertexes.h
@@ -30,7 +30,9 @@
 #ifdef ANDROID
 #include <GLES/gl.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #endif
 
diff --git a/src/mgl.h b/src/mgl.h
index d6165dc0d..335ee48f1 100644
--- a/src/mgl.h
+++ b/src/mgl.h
@@ -29,7 +29,9 @@
 #include <GLES/glext.h>
 #define APIENTRY GL_APIENTRY
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #include <GL/glext.h>
 #endif
diff --git a/src/mobileopenglgraphics.h b/src/mobileopenglgraphics.h
index c41a15a04..307ff5f2f 100644
--- a/src/mobileopenglgraphics.h
+++ b/src/mobileopenglgraphics.h
@@ -36,7 +36,9 @@
 #include <GLES/glext.h>
 #include <GLES2/gl2.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #include <GL/glext.h>
 #endif
diff --git a/src/normalopenglgraphics.h b/src/normalopenglgraphics.h
index 3b6dc0c19..6c6a62a77 100644
--- a/src/normalopenglgraphics.h
+++ b/src/normalopenglgraphics.h
@@ -36,7 +36,9 @@
 #include <GLES/glext.h>
 #include <GLES2/gl2.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #include <GL/glext.h>
 #endif
diff --git a/src/nullopenglgraphics.h b/src/nullopenglgraphics.h
index 73c08b81e..cecd0e167 100644
--- a/src/nullopenglgraphics.h
+++ b/src/nullopenglgraphics.h
@@ -36,7 +36,9 @@
 #include <GLES/glext.h>
 #include <GLES2/gl2.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #include <GL/glext.h>
 #endif
diff --git a/src/resources/image.h b/src/resources/image.h
index a40f62dee..7cdb1b5b3 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -35,7 +35,9 @@
 #ifdef ANDROID
 #include <GLES/gl.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #endif
 #endif
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index e19c5e735..254edde9d 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -43,7 +43,9 @@
 #include <GLES/gl.h>
 #define GL_RGBA8 GL_RGBA8_OES
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #endif
 
diff --git a/src/resources/subimage.h b/src/resources/subimage.h
index 5322f9a71..d61d47eb4 100644
--- a/src/resources/subimage.h
+++ b/src/resources/subimage.h
@@ -33,7 +33,9 @@
 #ifdef ANDROID
 #include <GLES/gl.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #endif
 
diff --git a/src/safeopenglgraphics.h b/src/safeopenglgraphics.h
index 469c4cda0..7462d2259 100644
--- a/src/safeopenglgraphics.h
+++ b/src/safeopenglgraphics.h
@@ -34,7 +34,9 @@
 #include <GLES/gl.h>
 #include <GLES/glext.h>
 #else
+#ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
+#endif
 #include <SDL_opengl.h>
 #include <GL/glext.h>
 #endif
-- 
cgit v1.2.3-60-g2f50