--- Source/ThirdParty/ANGLE/PlatformGTK.cmake.orig	2026-04-28 00:36:35
+++ Source/ThirdParty/ANGLE/PlatformGTK.cmake	2026-04-28 00:36:35
@@ -1,3 +1,9 @@
+# On macOS, ANGLE's GTK platform file assumes Linux. Skip ANGLE backends
+# entirely on Apple since the GTK tarball does not include Metal or CGL sources.
+if (APPLE)
+    return()
+endif ()
+
 list(APPEND ANGLE_DEFINITIONS ANGLE_PLATFORM_LINUX EGL_NO_PLATFORM_SPECIFIC_TYPES USE_SYSTEM_EGL)
 include(linux.cmake)