From ba0f0b177c0f7b7d196778beb1d2fe772bc3019d Mon Sep 17 00:00:00 2001
From: bruneton <bruneton>
Date: Wed, 2 Oct 2013 12:45:50 +0000
Subject: [PATCH] CMake: minor: OpenGL detection: setting OPENGL_INCLUDE_DIR to
 blank under Win32

---
 adm_local/cmake_files/FindSalomeOpenGL.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/adm_local/cmake_files/FindSalomeOpenGL.cmake b/adm_local/cmake_files/FindSalomeOpenGL.cmake
index 964284eea..b9715697e 100644
--- a/adm_local/cmake_files/FindSalomeOpenGL.cmake
+++ b/adm_local/cmake_files/FindSalomeOpenGL.cmake
@@ -23,5 +23,10 @@
 #
 #  !! Please read the generic detection procedure in SalomeMacros.cmake !!
 #
+IF(WIN32)
+  # The variable is not even set under Windows 32. Force it to blank so that 
+  # we don't get a warning in the big macro.
+  SET(OPENGL_INCLUDE_DIR "")
+ENDIF()
 SALOME_FIND_PACKAGE_AND_DETECT_CONFLICTS(OpenGL OPENGL_INCLUDE_DIR 1)
 #MARK_AS_ADVANCED()
-- 
2.39.2