From ea08fea654b4702a77f623b74137fabc7d6800d8 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Wed, 16 Dec 2009 14:58:56 +0100
Subject: Use perspective projection matrix without far clipping plane.

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a57452..af00fd4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,11 @@ project(ZOOM)
 set(CMAKE_MODULE_PATH ${ZOOM_SOURCE_DIR})
 
 find_package(Boost REQUIRED)
-find_package(OpenGL REQUIRED)
+find_package(OpenGL)
+IF (NOT OPENGL_FOUND)
+  MESSAGE(FATAL_ERROR "Could not find OpenGL")
+ENDIF (NOT OPENGL_FOUND)
+
 find_package(GLEW REQUIRED)
 find_package(GLPng REQUIRED)
 find_package(LibXml2 REQUIRED)
-- 
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