From 6d24aa4bb9fbff32bb6fb5ff019eb0ddded91c55 Mon Sep 17 00:00:00 2001
From: Thomas Debesse <dev@illwieckz.net>
Date: Mon, 22 Feb 2021 19:49:53 +0100
Subject: [PATCH] macos: ignore warnings about OpenGL being deprecated

hide those warnings on maCOS:

warning: 'glBegin' is deprecated: first deprecated in macOS 10.14 - OpenGL API deprecated. (Define GL_SILENCE_DEPRECATION to silence these warnings)
---
 CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b01730e8..32158ffc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -373,7 +373,8 @@ if (BUILTIN_GTKGLEXT)
         CONFIGURE_COMMAND export LDFLAGS=${GTKGLEXT_LDFLAGS}
         CONFIGURE_COMMAND && NOCONFIGURE=1 ./autogen.sh
         CONFIGURE_COMMAND && ./configure --prefix "${BUILTINS_INSTALL_DIR}" ${CONFIGURE_OPTIONS}
-        BUILD_COMMAND $(MAKE) CFLAGS=${GTKGLEXT_CFLAGS} LDFLAGS=${GTKGLEXT_LDFLAGS}
+        BUILD_COMMAND GL_SILENCE_DEPRECATION=1
+        BUILD_COMMAND && $(MAKE) CFLAGS=${GTKGLEXT_CFLAGS} LDFLAGS=${GTKGLEXT_LDFLAGS}
         INSTALL_COMMAND $(MAKE) install
     )
 
-- 
2.39.2