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clang-format相关.md

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更新clang-format 二进制文件

  • 到对应release上下载对应的source code llvm
  • 确保本地以及安装 cmake 和ninja工具，可以使用breaw进行安装
  • 运行一下脚本
  • Windows step-by-step:
# [double check you have the tools you need]
 where cmake.exe  # You need to install this.

 # In chromium/src
 tools\win\setenv amd64_x86
 set CLANG_REV=56ac9d30d35632969baa39829ebc8465ed5937ef  # You must change this value (see above)
 rmdir /S /Q llvm-project
 git clone https://github.com/llvm/llvm-project
 cd llvm-project
 git checkout %CLANG_REV%
 mkdir build
 cd build
 set CC=..\..\third_party\llvm-build\Release+Asserts\bin\clang-cl.exe
 set CXX=..\..\third_party\llvm-build\Release+Asserts\bin\clang-cl.exe
 set CFLAGS=-m32
 set CXXFLAGS=-m32
 cmake -G Ninja ..\llvm -DCMAKE_BUILD_TYPE=Release -DLLVM_USE_CRT_RELEASE=MT ^
     -DLLVM_ENABLE_ASSERTIONS=NO -DLLVM_ENABLE_THREADS=NO ^
     -DLLVM_ENABLE_PROJECTS=clang
 ninja clang-format
 bin\clang-format.exe --version
  • Mac & Linux step-by-step: 
    # Check out.
export CLANG_REV=56ac9d30d35632969baa39829ebc8465ed5937ef   # You must change this value (see above)
git clone https://github.com/llvm/llvm-project
cd llvm-project
git checkout $CLANG_REV
mkdir build
cd build

# On Mac, do the following:
MACOSX_DEPLOYMENT_TARGET=10.9 cmake -G Ninja \
    -DCMAKE_BUILD_TYPE=Release \
    -DLLVM_ENABLE_PROJECTS=clang \
    -DLLVM_ENABLE_ASSERTIONS=NO \
    -DLLVM_ENABLE_TERMINFO=OFF \
    -DLLVM_ENABLE_THREADS=NO \
    -DLLVM_ENABLE_ZLIB=OFF \
    '-DCMAKE_OSX_ARCHITECTURES=arm64;x86_64' \
    ../llvm/

# On Linux, do the following:
# Note the relative paths that point to your local Chromium checkout.
# TODO(thakis): Remove DLLVM_ENABLE_Z3_SOLVER in the next roll. At the pinned
# revision, Z3 detection does not work with a sysroot, but at LLVM trunk it's
# already fixed.
cmake -G Ninja \
    -DCMAKE_BUILD_TYPE=Release \
    -DLLVM_ENABLE_PROJECTS=clang \
    -DLLVM_ENABLE_ASSERTIONS=NO \
    -DLLVM_ENABLE_TERMINFO=OFF \
    -DLLVM_ENABLE_THREADS=NO \
    -DLLVM_ENABLE_ZLIB=OFF \
    -DLLVM_ENABLE_Z3_SOLVER=NO \
    -DCMAKE_C_COMPILER=$HOME/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang \
    -DCMAKE_CXX_COMPILER=$HOME/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ \
    -DCMAKE_ASM_COMPILER=$HOME/src/chrome/src/third_party/llvm-build/Release+Asserts/bin/clang \
    -DCMAKE_CXX_STANDARD_LIBRARIES="-static-libgcc -static-libstdc++" \
    -DCMAKE_SYSROOT=$HOME/src/chrome/src/build/linux/debian_sid_amd64-sysroot \
    ../llvm/

# Finally, build the actual clang-format binary with Ninja
ninja clang-format
strip bin/clang-format
  • linux 需要这个source chromium
  • 参考链接