From 254cb01f542b554b63c143718215b23f8151080c Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 3 Feb 2016 10:20:03 +0000
Subject: Support of OPTION_APPLE_X11 by CMake: do not use hard-coded paths

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11125 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 CMake/options.cmake | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMake/options.cmake b/CMake/options.cmake
index 8ca6bbe3e..2725d6c79 100644
--- a/CMake/options.cmake
+++ b/CMake/options.cmake
@@ -129,9 +129,12 @@ endif(HAVE_GL)
 
 if(OPTION_USE_GL)
    if(OPTION_APPLE_X11)
-     set(OPENGL_LIBRARIES /opt/X11/lib/libGL.dylib  /opt/X11/lib/libGLU.dylib)
+      set(OPENGL_FOUND TRUE)
+      get_filename_component(PATH_TO_XLIBS ${X11_X11_LIB} PATH)
+      set(OPENGL_LIBRARIES -L${PATH_TO_XLIBS} -lGLU -lGL)
+   else()
+      include(FindOpenGL)
    endif(OPTION_APPLE_X11)
-   include(FindOpenGL)
 endif(OPTION_USE_GL)
 
 if(OPENGL_FOUND)
-- 
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