From 9cc1c3261494682d954ca207755d0f9959be8af5 Mon Sep 17 00:00:00 2001
From: Bienchen <stefanbienert@me.com>
Date: Wed, 19 Feb 2020 11:20:07 +0100
Subject: [PATCH] SCHWED-4612: silence a macOS specific warning about OpenGL
 deprecation.

---
 modules/gfx/src/gl_include.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/gfx/src/gl_include.hh b/modules/gfx/src/gl_include.hh
index ec4028e35..9ea90d473 100644
--- a/modules/gfx/src/gl_include.hh
+++ b/modules/gfx/src/gl_include.hh
@@ -39,8 +39,10 @@
 
 
 # if defined(__APPLE__)
+#  define GL_SILENCE_DEPRECATION
 #  include <OpenGL/gl.h>
 #  include <OpenGL/glu.h>
+#  undef  GL_SILENCE_DEPRECATION
 # else
 #  include <GL/gl.h>
 #  include <GL/glu.h>
-- 
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