--- platform/macos/detect.py.orig
+++ platform/macos/detect.py
@@ -32,7 +32,7 @@
         ("SWIFT_FRONTEND", "Path to the swift-frontend binary", ""),
         ("MACOS_SDK_PATH", "Path to the macOS SDK", ""),
         ("vulkan_sdk_path", "Path to the Vulkan SDK", ""),
-        EnumVariable("macports_clang", "Build using Clang from MacPorts", "no", ["no", "5.0", "devel"], ignorecase=2),
+        ("macports_clang", "Build using Clang from MacPorts", "no"),
         BoolVariable("use_ubsan", "Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)", False),
         BoolVariable("use_asan", "Use LLVM/GCC compiler address sanitizer (ASAN)", False),
         BoolVariable("use_tsan", "Use LLVM/GCC compiler thread sanitizer (TSAN)", False),