testgles: ignore GLES deprecation on Apple platforms

test/CMakeLists.txt

@@ -139,6 +139,9 @@ add_sdl_test_executable(testgl2 testgl2.c)
 add_sdl_test_executable(testgles testgles.c)
 add_sdl_test_executable(testgles2 testgles2.c)
 add_sdl_test_executable(testgles2_sdf NEEDS_RESOURCES testgles2_sdf.c testutils.c)
+if(APPLE)
+    set_property(TARGET testgles testgles2 testgles2_sdf APPEND PROPERTY COMPILE_DEFINITIONS "GLES_SILENCE_DEPRECATION")
+endif()
 add_sdl_test_executable(testhaptic testhaptic.c)
 add_sdl_test_executable(testhotplug testhotplug.c)
 add_sdl_test_executable(testrumble testrumble.c)