From c39bda57a07a2fba44f536539653074f17662675 Mon Sep 17 00:00:00 2001
From: Sam Edwards <CFSworks@gmail.com>
Date: Thu, 2 Jan 2020 00:46:02 -0700
Subject: [PATCH] CMake: On Apple, silence build-time OpenGL deprecation
 warnings

---
 panda/src/glstuff/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/panda/src/glstuff/CMakeLists.txt b/panda/src/glstuff/CMakeLists.txt
index dc5840d96e..016dafa81a 100644
--- a/panda/src/glstuff/CMakeLists.txt
+++ b/panda/src/glstuff/CMakeLists.txt
@@ -37,6 +37,12 @@ composite_sources(p3glstuff P3GLSTUFF_SOURCES)
 add_component_library(p3glstuff NOINIT ${P3GLSTUFF_HEADERS} ${P3GLSTUFF_SOURCES})
 target_link_libraries(p3glstuff panda)
 
+if(APPLE)
+  # We acknowledge Apple's hostility to open standards so that the SDK won't
+  # bother our users about it.
+  target_compile_definitions(p3glstuff PUBLIC GL_SILENCE_DEPRECATION)
+endif()
+
 if(NOT BUILD_METALIBS)
   install(TARGETS p3glstuff
     EXPORT OpenGL COMPONENT OpenGL