android-wrapper-llvm-msvc-build.yml

name: android-wrapper-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: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    env:
      BUILD_TYPE: Release
    steps:

    - name: Setup build deps
      run: |
          sudo wget -qO /usr/local/bin/ninja.gz https://github.com/ninja-build/ninja/releases/latest/download/ninja-linux.zip \
          && sudo gunzip /usr/local/bin/ninja.gz \
          && sudo chmod a+x /usr/local/bin/ninja \
          && sudo apt-get install build-essential make cmake \
          && sudo apt-get install p7zip-full p7zip-rar \
          && sudo apt-get install gcc-10 g++-10 g++-10-aarch64-linux-gnu libstdc++-10-dev-arm64-cross
          
    - name: Checkout Repo
      uses: actions/checkout@v3
      with:
          path: llvm-msvc
          submodules: 'recursive'
             
    - name: Build llvm
      run: |
        cmake -GNinja -Bbuild \
        -DCMAKE_INSTALL_PREFIX=install \
        -DLLVM_INCLUDE_TESTS=OFF \
        -DLLVM_INCLUDE_EXAMPLES=OFF \
        -DLLVM_ENABLE_ASSERTIONS=OFF \
        -DLLDB_ENABLE_PYTHON=OFF \
        -DLLVM_ENABLE_LIBXML2=OFF \
        -DLLVM_ENABLE_ZLIB=OFF \
        -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
        -DLLVM_TARGET_ARCH=AArch64 \
        -DLLVM_TARGETS_TO_BUILD="X86;AArch64" \
        -DLLVM_ENABLE_PROJECTS="clang;lld" \
        -DLLVM_HOST_TRIPLE="x86_64-pc-linux-gnu" \
        -DLLVM_TARGET_TRIPLE="aarch64-linux-gnu" \
        -DLLVM_DEFAULT_TARGET_TRIPLE="aarch64-linux-gnu" \
        llvm-msvc/llvm
        time cmake --build build --config ${{ env.BUILD_TYPE }}
        cmake --build build --config ${{ env.BUILD_TYPE }} --target install

    - name: Build runtimes
      run: |
        cmake -GNinja -Bruntimes-build \
        -DCMAKE_INSTALL_PREFIX=install \
        -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind" \
        -DCMAKE_C_COMPILER=$(pwd)/install/bin/clang \
        -DCMAKE_CXX_COMPILER=$(pwd)/install/bin/clang++ \
        -DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld" \
        -DCMAKE_SHARED_LINKER_FLAGS="-fuse-ld=lld" \
        -DCMAKE_C_COMPILER_TARGET="aarch64-linux-gnu" \
        -DCMAKE_CXX_COMPILER_TARGET="aarch64-linux-gnu" \
        -DCMAKE_C_FLAGS="-Wno-error -std=gnu11" \
        -DCMAKE_CXX_FLAGS="-Wno-error -std=c++20" \
        -DCMAKE_CXX_COMPILER_WORKS=1 \
        -DCMAKE_CXX_COMPILER_ID=Clang \
        -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
        llvm-msvc/runtimes
        time cmake --build runtimes-build --config ${{ env.BUILD_TYPE }}
        cmake --build runtimes-build --config ${{ env.BUILD_TYPE }} --target install

    - name: Build compiler-rt
      run: |
        cmake -GNinja -Bcompiler-rt-build \
        -DCMAKE_INSTALL_PREFIX=install \
        -DCOMPILER_RT_BUILD_BUILTINS=ON \
        -DCOMPILER_RT_BUILD_LIBFUZZER=OFF \
        -DCOMPILER_RT_BUILD_MEMPROF=ON \
        -DCOMPILER_RT_BUILD_PROFILE=ON \
        -DCOMPILER_RT_BUILD_SANITIZERS=ON \
        -DCOMPILER_RT_BUILD_XRAY=ON \
        -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
        -DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld" \
        -DCMAKE_SHARED_LINKER_FLAGS="-fuse-ld=lld" \
        -DCMAKE_ASM_COMPILER_TARGET="aarch64-linux-gnu" \
        -DCMAKE_C_COMPILER_TARGET="aarch64-linux-gnu" \
        -DCMAKE_CXX_COMPILER_TARGET="aarch64-linux-gnu" \
        -DCMAKE_C_COMPILER=$(pwd)/install/bin/clang \
        -DCMAKE_CXX_COMPILER=$(pwd)/install/bin/clang++ \
        -DLLVM_CONFIG_PATH=$(pwd)/install/bin/llvm-config \
        -DCMAKE_AR=$(pwd)/install/bin/llvm-ar \
        -DCMAKE_NM=$(pwd)/install/bin/llvm-nm \
        -DCMAKE_CXX_COMPILER_WORKS=1 \
        -DCMAKE_CXX_COMPILER_ID=Clang \
        -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
        -DCMAKE_C_FLAGS="-Wno-error -std=gnu11" \
        -DCMAKE_CXX_FLAGS="-Wno-error -std=c++20" \
        llvm-msvc/compiler-rt
        time cmake --build compiler-rt-build --config ${{ env.BUILD_TYPE }}
        cmake --build compiler-rt-build --config ${{ env.BUILD_TYPE }} --target install
        
    - name: Package llvm
      run: 
          7z a android-wrapper-llvm-msvc.zip install
    
    - name: Upload Artifact
      uses: actions/upload-artifact@v4
      with:
        name: android-wrapper-llvm-msvc
        path: android-wrapper-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: android-wrapper-llvm-msvc.zip
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}