From dca90252a785236df9f435b2b5e4cc297345ae7f Mon Sep 17 00:00:00 2001
From: Sean Harmer <sean.harmer@kdab.com>
Date: Mon, 14 Jan 2013 14:10:40 +0000
Subject: Prevent GL/gl.h from including system glext.h
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This allows us to then use the up-to-date qopenglext.h header on Linux
too. Some distro's are not yet shipping OpenGL 4.x compatible headers.

This fixes compilation of Qt on CentOS 5.8 and RHEL

Change-Id: Ia8022e0aaf215dac7ea2a23dc82c3ac117d9fd53
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
---
 src/gui/opengl/qopengl.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/gui/opengl/qopengl.h')

diff --git a/src/gui/opengl/qopengl.h b/src/gui/opengl/qopengl.h
index 5928b0be2f..ae02356f81 100644
--- a/src/gui/opengl/qopengl.h
+++ b/src/gui/opengl/qopengl.h
@@ -95,6 +95,7 @@ typedef GLfloat GLdouble;
 #  if defined(Q_OS_WIN)
 #   include <QtCore/qt_windows.h>
 #  endif
+#  define GL_GLEXT_LEGACY // Prevents GL/gl.h form #including system glext.h
 #  include <GL/gl.h>
 #  include <QtGui/qopenglext.h>
 # endif // Q_OS_MAC
-- 
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