cmake -S llvm -B build -G Ninja -DCMAKE_BUILD_TYPE=MinSizeRel -DLLVM_TARGETS_TO_BUILD="X86" -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_BENCHMARKS=OFF -DLLVM_APPEND_VC_REV=OFF -DLLVM_ENABLE_ASSERTIONS=OFF -DLLVM_ENABLE_ZSTD=OFF -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_LIBXML2=OFF -DLLVM_BUILD_LLVM_DYLIB=OFF -DLLVM_LINK_LLVM_DYLIB=OFF -DLLVM_OPTIMIZED_TABLEGEN=ON -DCMAKE_INSTALL_PREFIX=$HOME/opt/llvm
ninja -C build clang ninja -C build install