From 03047f3e7f2b083a157139f09b16baf150582db6 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 26 Sep 2012 08:42:04 +0000
Subject: [PATCH] From Paul Martz, "This change to include/osg/GL correctly
 includes the OpenGL header on OSX 10.7 when building OSG trunk for GL3. It
 also adds some CPP defines for compatibility."

---
 include/osg/GL | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/osg/GL b/include/osg/GL
index f4fe0fcfb..7a3c7aae1 100644
--- a/include/osg/GL
+++ b/include/osg/GL
@@ -106,7 +106,15 @@
     #if defined(OSG_GL3_AVAILABLE)
 
         #define GL3_PROTOTYPES 1
-        #include <GL3/gl3.h>
+        #ifdef __APPLE__
+            #include <OpenGL/OpenGL.h> 
+            #include <OpenGL/gl3.h> 
+            #define GLint64EXT GLint64
+            #define GLuint64EXT GLuint64
+            #define GL_BGRA_EXT GL_BGRA
+        #else
+            #include <GL3/gl3.h>
+        #endif
 
     #else
         #ifndef __gl_h_