name: Libobjc2 CI

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  ubuntu:
    strategy:
      matrix:
        # Build each combination of OS and release/debug variants
        os: [ "ubuntu-22.04", "ubuntu-20.04" ]
        build-type: [ Release, Debug ]
        cxxlib: [ "libc++", "libstdc++" ]
        llvm-version: [10, 11, 12, 13, 14]
        # Don't bother testing the LLVM versions that aren't in the default image for the different platforms
        exclude:
          - os: "ubuntu-22.04"
            llvm-version: 10
          - os: "ubuntu-22.04"
            llvm-version: 11
          - os: "ubuntu-20.04"
            llvm-version: 11
          - os: "ubuntu-20.04"
            llvm-version: 13
          - os: "ubuntu-20.04"
            llvm-version: 14
      # Don't abort runners if a single one fails
      fail-fast: false
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} ${{ matrix.build-type }} LLVM-${{ matrix.llvm-version }} ${{ matrix.cxxlib }}
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true
      - name: Install dependencies 
        run: |
          sudo apt install ninja-build
          if [ "${{ matrix.cxxlib }}" = "libc++" ]; then
            sudo apt remove -y 'libc++*'
            apt search libunwind
            sudo apt install libc++-${{matrix.llvm-version}}-dev libc++abi-${{matrix.llvm-version}}-dev 
            sudo apt install libunwind-${{matrix.llvm-version}}-dev || true
          fi
      - name: Configure CMake
        run: |
          export LDFLAGS=-L/usr/lib/llvm-${{ matrix.llvm-version }}/lib/
          ls -lahR /usr/lib/llvm-${{ matrix.llvm-version }}/lib/
          cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{matrix.build-type}} -G Ninja -DTESTS=ON -DCMAKE_C_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_ASM_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_CXX_COMPILER=clang++-${{matrix.llvm-version}} -DCMAKE_CXX_FLAGS="-stdlib=${{matrix.cxxlib}}"
        # Build with a nice ninja status line
      - name: Build
        working-directory: ${{github.workspace}}/build
        run: |
          NINJA_STATUS="%p [%f:%s/%t] %o/s, %es" ninja
      - name: Test
        working-directory: ${{github.workspace}}/build
        run: |
          ctest --output-on-failure -j 4

  windows:
    strategy:
      matrix:
        # Build each combination of OS and release/debug variants
        os: [ windows-2022, windows-2019 ]
        build-type: [ Release, Debug ]
        arch: [ x64_x86, x64 ]
        include:
          - arch: x64_x86
            flags: -m32
          - arch: x64
            flags: -m64
          - os: windows-2022
            vspath: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build
          - os: windows-2019
            vspath: C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build
      # Don't abort runners if a single one fails
      fail-fast: false
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} ${{ matrix.build-type }} ${{ matrix.arch }}
    steps:
    - name: look at VS install
      shell: cmd
      run: |
        dir "${{ matrix.vspath }}"
    - uses: actions/checkout@v3
      with:
        submodules: true
    - name: Install dependencies
      run: |
        choco.exe install ninja
    - name: Configure CMake
      shell: cmd
      run: |
        call "${{ matrix.vspath }}\vcvarsall.bat" ${{ matrix.arch }}
        set CFLAGS=${{ matrix.flags }}
        set CXXFLAGS=${{ matrix.flags }}
        set OBJCFLAGS=${{ matrix.flags }}
        set OBJCXXFLAGS=${{ matrix.flags }}
        set ASMFLAGS=${{ matrix.flags }}
        mkdir build
        cd build
        cmake .. -G Ninja -DTESTS=ON -DCMAKE_C_COMPILER="c:/Program Files/LLVM/bin/clang.exe" -DCMAKE_CXX_COMPILER="c:/Program Files/LLVM/bin/clang.exe" -DCMAKE_BUILD_TYPE=${{ matrix.build-type }}
    - name: Build
      shell: cmd
      working-directory: build
      run: |
        call "${{ matrix.vspath }}\vcvarsall.bat" ${{ matrix.arch }}
        ninja
    - name: Test
      shell: cmd
      working-directory: build
      run: |
        copy /y objc.dll Test
        ctest -j 4 --output-on-failure -T test


  # Fake check that can be used as a branch-protection rule.
  all-checks:
    needs: [ubuntu, windows]
    runs-on: ubuntu-latest
    steps:
    - name: Dummy step
      run: true