1OpenHarmony中的Clang/LLVM-based预编译工具 说明 2==================================================== 3 41. 获取最新版本的说明文档，请参考如下： 5[基于Clang/LLVM-based OpenHarmony工具说明文档](https://gitee.com/openharmony/third_party_llvm-project/blob/master/llvm-build/README.md) 6 72. 构建指导 8------------------ 9 10``` 11# 获取代码 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# 编译基于Clang/LLVM的 prebuilts工具 18./toolchain/llvm-project/llvm-build/env_prepare.sh 19python3 ./toolchain/llvm-build/build.py 20``` 21 223. 更新预编译工具 23---------------- 24在OpenHarmony项目中运行脚本: 25 26``` 27$ ./build/prebuilts_download.sh 28``` 29