Personal notes building zig 0.14.0-dev.xxxx on Macbook M3 Max
20250215 Sequoia 15.3.1 latest XCode Commandline Tools, homebrew-installed LLVM 19.1.7_1 (formula 'llvm@19')
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.
Here are some previous successful M3 Max builds
DO YOU REALLY NEED TO BUILD FROM SOURCE?