From 2bb1e7f3c98fd5f8532cdd5e475176e5615fc1bc Mon Sep 17 00:00:00 2001
From: Dmitry Anisimov <danston@ymail.com>
Date: Fri, 26 Feb 2021 09:58:52 +0100
Subject: [PATCH] avoid warnings due to the deprecated opengl on apple

---
 Surface_mesher/demo/Surface_mesher/volume.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Surface_mesher/demo/Surface_mesher/volume.cpp b/Surface_mesher/demo/Surface_mesher/volume.cpp
index 62424155ccd..3ccb01681c5 100644
--- a/Surface_mesher/demo/Surface_mesher/volume.cpp
+++ b/Surface_mesher/demo/Surface_mesher/volume.cpp
@@ -1,3 +1,6 @@
+#ifdef __APPLE__
+#define GL_SILENCE_DEPRECATION
+#endif
 #include <CGAL/basic.h>
 
 #include "volume.h"