Personal notes building zig 0.15.0-dev.xxxx on Macbook M3 Max
2025014 Sequoia 15.4, latest XCode Commandline Tools, homebrew-installed LLVM 20.1.2 (llvm@20)
This way of building probably works on all Apple Silicon Macs, but you must check other models yourself. Some Intel Macs should also work (the only significant difference is the default homebrew path). But I don't test that anymore.
Here is a list of earlier M3 Max builds