LLVM

build para

cmake -G "Ninja" -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DLLVM_USE_LINKER=gold -DLLVM_TARGETS_TO_BUILD="X86"  -DBUILD_SHARED_LIBS=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLLVM_ENABLE_ASSERTIONS=ON ../llvm-project/llvm/

debug 版本

cmake -G "Ninja" -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DLLVM_USE_LINKER=gold -DLLVM_TARGETS_TO_BUILD="X86"  -DBUILD_SHARED_LIBS=ON  -DLLVM_OPTIMIZED_TABLEGEN=ON -DCMAKE_BUILD_TYPE=Debug -DLLVM_USE_SPLIT_DWARF=ON -DLLVM_ENABLE_ASSERTIONS=ON ../llvm-project/llvm/

with clang

env CC=`which clang` CXX=`which clang++` \
cmake -DLLVM_USE_NEWPM=ON …

常用：

cmake -G "Ninja" -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DLLVM_USE_LINKER=gold -DLLVM_TARGETS_TO_BUILD="X86" -DCMAKE_BUILD_TYPE=RelWithDebInfo  -DLLVM_OPTIMIZED_TABLEGEN=ON -DLLVM_ENABLE_ASSERTIONS=ON ../llvm-project/llvm/