User:Sam/Drafts/macOS Clang

Notes on hackily using a GCC-bootstrapped macOS Prefix kind of work using Clang.

Bootstrap
The system (not Prefix) Clang is used to bootstrap LLVM itself:

Then Clang:

Add and friends to PATH :

Test it out
Do a test run:

If that works, create an environment:

And configure say, Emacs to use it: