step1: cd build mkdir Release cd Release
step 2:
../cmake/bin/cmake -DCMAKE_BUILD_TYPE=Release
-DLLVM_TARGETS_TO_BUILD=host
-DLLVM_TARGET_ARCH=host -DLLVM_ENABLE_ASSERTIONS=On
-DLLVM_ENABLE_PROJECTS="lld;clang"
-DLLVM_EXTERNAL_LLD_SOURCE_DIR="/Users/root/ATsgx/src/llvm-project/lld"
-DLLVM_EXTERNAL_CLANG_SOURCE_DIR="/Users/root/ATsgx/src/llvm-project/clang"
-G "CodeBlocks - Unix Makefiles"
-S "/Users/root/ATsgx/src/llvm-project/llvm/"
step 3:
../cmake/bin/cmake --build . -j 16
--target lld clang opt llvm-config llvm-ar