macos-arm64-llvm-msvc-build.yml

name: macos-arm64-llvm-msvc-build

permissions:
  contents: write
  
on: [push, pull_request]

jobs:
  build:
    # Skip building pull requests from the same repository
    if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) }}
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]
    env:
      BUILD_TYPE: Release
    steps:
    - name: Checkout Repo
      uses: actions/checkout@v3
      with:
          path: llvm-msvc
          submodules: 'recursive'
          
    - name: Setup build deps
      run: |
          brew install ninja cmake p7zip

    - name: Build llvm
      run: |
        cmake -GNinja -Bbuild \
        -DCMAKE_INSTALL_PREFIX=install \
        -DLLVM_INCLUDE_TESTS=OFF \
        -DLLVM_INCLUDE_EXAMPLES=OFF \
        -DLLVM_ENABLE_ASSERTIONS=OFF \
        -DLLVM_TOOL_LLVM_SHLIB_BUILD=off \
        -DHAVE_STD_IS_TRIVIALLY_COPYABLE=0 \
        -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
        -DLLVM_TARGETS_TO_BUILD="AArch64" \
        -DLLVM_ENABLE_PROJECTS="clang;lld" \
        llvm-msvc/llvm
        time cmake --build build --config ${{ env.BUILD_TYPE }}
        cmake --build build --config ${{ env.BUILD_TYPE }} --target install
        
    - name: Package llvm
      run: 7z a macos-arm64-llvm-msvc.zip install
    
    - name: Upload Artifact
      uses: actions/upload-artifact@v4
      with:
        name: macos-arm64-llvm-msvc
        path: macos-arm64-llvm-msvc.zip
    
    - name: Release
      uses: softprops/action-gh-release@v1
      if: ${{ startsWith(github.ref, 'refs/tags/') }}
      with:
        prerelease: ${{ !startsWith(github.ref, 'refs/tags/v') || contains(github.ref, '-pre') }}
        files: macos-arm64-llvm-msvc.zip
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}