From 937e3693d7cb71a83851ac7c74dd45028363aad0 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Wed, 8 Dec 2010 17:41:37 -0500
Subject: Use FPHSA in FindOpenGL

This gets FindOpenGL to obey the QUIET and REQUIRED options correctly.
---
 Modules/FindOpenGL.cmake | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Modules/FindOpenGL.cmake b/Modules/FindOpenGL.cmake
index 21aafa9..3618963 100644
--- a/Modules/FindOpenGL.cmake
+++ b/Modules/FindOpenGL.cmake
@@ -123,7 +123,6 @@ ELSE (WIN32)
   ENDIF(APPLE)
 ENDIF (WIN32)
 
-SET( OPENGL_FOUND "NO" )
 IF(OPENGL_gl_LIBRARY)
 
     IF(OPENGL_xmesa_INCLUDE_DIR)
@@ -140,10 +139,7 @@ IF(OPENGL_gl_LIBRARY)
       SET( OPENGL_GLU_FOUND "NO" )
     ENDIF(OPENGL_glu_LIBRARY)
 
-    SET( OPENGL_FOUND "YES" )
-
     # This deprecated setting is for backward compatibility with CMake1.4
-
     SET (OPENGL_LIBRARY ${OPENGL_LIBRARIES})
 
 ENDIF(OPENGL_gl_LIBRARY)
@@ -151,6 +147,11 @@ ENDIF(OPENGL_gl_LIBRARY)
 # This deprecated setting is for backward compatibility with CMake1.4
 SET(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
 
+# handle the QUIETLY and REQUIRED arguments and set OPENGL_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL DEFAULT_MSG OPENGL_gl_LIBRARY)
+
 MARK_AS_ADVANCED(
   OPENGL_INCLUDE_DIR
   OPENGL_xmesa_INCLUDE_DIR
-- 
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