From ba212aeaa9567010a30fb1736288539c1106d996 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Mon, 16 Aug 2010 09:50:24 +0200
Subject: [PATCH] fix missdetection of GLUT

---
 unsupported/test/CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unsupported/test/CMakeLists.txt b/unsupported/test/CMakeLists.txt
index ad2b9296e..ccb20b02d 100644
--- a/unsupported/test/CMakeLists.txt
+++ b/unsupported/test/CMakeLists.txt
@@ -94,9 +94,9 @@ endif()
 
 find_package(OpenGL)
 find_package(GLUT)
-if(OPENGL_FOUND AND GLUT_FOUND)
+if(OPENGL_FOUND AND GLUT_FOUND AND GLUT_LIBRARIES)
   ei_add_property(EIGEN_TESTED_BACKENDS "opengl, ")
-  ei_add_test(openglsupport  "" "${GLUT_LIBRARY}" )
+  ei_add_test(openglsupport  "" "${GLUT_LIBRARIES}" )
 else()
   ei_add_property(EIGEN_MISSING_BACKENDS "opengl, ")
 endif()