From 14e4f4f54c76ba23d1624746042902724ab2b7d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gero=20M=C3=BCller?= <gero.mueller@physik.rwth-aachen.de>
Date: Fri, 14 Jan 2011 22:02:36 +0100
Subject: [PATCH] fixed OpenGL

---
 CMakeLists.txt     |  7 +++----
 src/CMakeLists.txt | 10 +++++-----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6534579..1821f3b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,12 +1,11 @@
 cmake_minimum_required (VERSION 2.6)
 project (GREMLIN C CXX)
 
-INCLUDE (CheckIncludeFiles)
-CHECK_INCLUDE_FILES ("GL/gl.h" ENABLE_VIDEO)
+find_package(OpenGL)
 
-if (ENABLE_VIDEO)
+if (OPENGL_FOUND)
 	add_subdirectory (libs/glfw)
 	add_subdirectory (libs/spark)
-endif(ENABLE_VIDEO)	
+endif(OPENGL_FOUND)
 add_subdirectory (libs/enet)
 add_subdirectory (src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3067ea9..cfe1d2c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,13 +1,13 @@
-if (ENABLE_VIDEO)
+if (OPENGL_FOUND)
 	# find external software
-	find_package(OpenGL)
+	
 
 	# set includes
 	include_directories (${GREMLIN_SOURCE_DIR}/libs/glfw/include)
 	include_directories (${GREMLIN_SOURCE_DIR}/libs/spark/include)
 	
 	SET(VIDEO_SOURCES Explosion oglfont  Client)
-endif(ENABLE_VIDEO)
+endif(OPENGL_FOUND)
 
 include_directories (${GREMLIN_SOURCE_DIR}/libs/enet/include)
 include_directories (${GREMLIN_SOURCE_DIR}/src)
@@ -55,7 +55,7 @@ target_link_libraries(gremlin_dedicated
    enet ${PLATFORM_LIBRARIES}
 )
 
-if (ENABLE_VIDEO)
+if (OPENGL_FOUND)
 	# set dependencies
 	add_dependencies( gremlin
 	    glfw spark
@@ -72,4 +72,4 @@ if (ENABLE_VIDEO)
 	target_link_libraries(gremlin
 	   glfw spark
 	)
-endif(ENABLE_VIDEO)
+endif(OPENGL_FOUND)