- llvm14.0.6
- xcode14.1
- cmake
- ninja
- cmake -G "Ninja" -DCMAKE_BUILD_TYPE=Release -DLLVM_CREATE_XCODE_TOOLCHAIN=ON -DLLVM_INCLUDE_TESTS=Off -DLLVM_INCLUDE_EXAMPLES=Off -DLLVM_ENABLE_BACKTRACES=Off -DLLVM_INCLUDE_BENCHMARKS=OFF -DLLVM_BUILD_DOCS=OFF -DCMAKE_OSX_ARCHITECTURES="x86_64" -DLLVM_TARGETS_TO_BUILD="host;AArch64" -DCMAKE_INSTALL_PREFIX="/Applications/Xcode.app/Contents/Developer/" -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_ENABLE_NEW_PASS_MANAGER=OFF ../llvm
- ninja -j 6
- ninja install-xcode-toolchain
- select toolChain from Xcode preferences, Xcode-ToolChains-Xcode14.0.6
- setting other C Flags , "-mllvm -fla"