From 0bd4d303e38779ac038ce1529510ba14ddcda5c3 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 11 Sep 2007 16:59:19 +0000
Subject: [PATCH] From Art Tevs, build fix.

---
 include/osg/GL2Extensions | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/include/osg/GL2Extensions b/include/osg/GL2Extensions
index 3c5999458..ab837f6de 100644
--- a/include/osg/GL2Extensions
+++ b/include/osg/GL2Extensions
@@ -24,15 +24,12 @@
 
 #include <string>
 
-#ifndef GL_VERSION_2_1    //[
-#define GL_VERSION_2_1 1
-
-#define GL_SAMPLER_1D_ARRAY_EXT           0x8DC0
-#define GL_SAMPLER_2D_ARRAY_EXT           0x8DC1
-#define GL_SAMPLER_1D_ARRAY_SHADOW_EXT    0x8DC3
-#define GL_SAMPLER_2D_ARRAY_SHADOW_EXT    0x8DC4
-
-#endif //]
+#ifndef GL_SAMPLER_2D_ARRAY_EXT
+    #define GL_SAMPLER_1D_ARRAY_EXT           0x8DC0
+    #define GL_SAMPLER_2D_ARRAY_EXT           0x8DC1
+    #define GL_SAMPLER_1D_ARRAY_SHADOW_EXT    0x8DC3
+    #define GL_SAMPLER_2D_ARRAY_SHADOW_EXT    0x8DC4
+#endif
 
 
 #ifndef GL_VERSION_2_0    //[