From dca234ec022a2e715679da0cab00322b96678131 Mon Sep 17 00:00:00 2001
From: Erwin Coumans <erwin.coumans@gmail.com>
Date: Tue, 1 Jul 2014 13:01:42 -0700
Subject: [PATCH] use included glew on Linux, only if glew is not installed in
 /usr/include/GL/glew.h

---
 build3/findOpenGLGlewGlut.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/build3/findOpenGLGlewGlut.lua b/build3/findOpenGLGlewGlut.lua
index dada07921..c4e8d6f60 100644
--- a/build3/findOpenGLGlewGlut.lua
+++ b/build3/findOpenGLGlewGlut.lua
@@ -52,7 +52,18 @@
 			files { projectRootDir .. "btgui/OpenGLWindow/GlewWindows/glew.c"}
 		end
 		if os.is("Linux") then
-			links{"GLEW"}
+			configuration{"Linux"}
+			if os.isdir("/usr/include") and os.isfile("/usr/include/GL/glew.h") then 
+				links {"GLEW"}
+			else
+			 	defines { "GLEW_STATIC"}
+				--,"GLEW_NO_GLU"}
+                        	includedirs {
+                                        projectRootDir .. "btgui/OpenGLWindow/GlewWindows"
+                        	}
+                        	files { projectRootDir .. "btgui/OpenGLWindow/GlewWindows/glew.c"}
+			end
+
 		end
 		configuration{}
 	end