1Prebuilts for Clang/LLVM-based Tools Used in OpenHarmony 2==================================================== 3 41. For the latest version of this doc, please make sure to visit: 5[OpenHarmony Clang/LLVM-based Tools Readme Doc](https://gitee.com/openharmony/third_party_llvm-project/blob/master/llvm-build/README.md) 6 72. Build instructions 8------------------ 9 10``` 11# Get source code 12repo init -u https://gitee.com/openharmony/manifest.git -b llvm_toolchain-dev 13repo sync -c 14repo forall -c 'git lfs pull' 15cp -r toolchain/llvm-project/llvm-build toolchain 16 17# Build Clang/LLVM-based prebuilts tool 18./toolchain/llvm-project/llvm-build/env_prepare.sh 19python3 ./toolchain/llvm-build/build.py 20``` 21 223. Update prebuilts 23---------------- 24From an OpenHarmony project, run: 25 26``` 27$ ./build/prebuilts_download.sh 28``` 29