main.yml

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 ]
  # Automatically run the workflow once a month
  schedule:
    - cron: '0 4 1 * *'
  # Allow running the workflow manually
  workflow_dispatch:

jobs:
  ubuntu:
    strategy:
      matrix:
        # Build each combination of OS and release/debug variants
        os: [ "ubuntu-22.04", "ubuntu-20.04" ]
        build-type: [ Release, Debug ]
        blocks-runtime: [ "EMBEDDED", "swift-5.10-RELEASE" ]
        cxxlib: [ "libc++", "libstdc++" ]
        llvm-version: [10, 11, 12, 13, 14, 15]
        # 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-22.04"
            llvm-version: 12
          - os: "ubuntu-20.04"
            llvm-version: 11
          - os: "ubuntu-20.04"
            llvm-version: 13
          - os: "ubuntu-20.04"
            llvm-version: 14
          - os: "ubuntu-20.04"
            llvm-version: 15
      # 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 }} ${{ matrix.cxxlib }} BlocksRuntime-${{ matrix.blocks-runtime }}
    steps:
      - uses: actions/checkout@v3
      - 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
          if [ "${{ matrix.blocks-runtime }}" != "EMBEDDED" ]; then
            git clone --depth 1 --branch "${{ matrix.blocks-runtime }}" https://github.com/apple/swift-corelibs-libdispatch.git ${{github.workspace}}/swift-corelibs-libdispatch
            cmake -B ${{github.workspace}}/swift-corelibs-libdispatch/build -G Ninja -DINSTALL_PRIVATE_HEADERS=ON -DCMAKE_C_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_CXX_COMPILER=clang++-${{matrix.llvm-version}} -S ${{github.workspace}}/swift-corelibs-libdispatch
            pushd ${{github.workspace}}/swift-corelibs-libdispatch/build
            ninja
            sudo ninja install
            popd
          fi
      - name: Configure CMake
        run: |
          export LDFLAGS=-L/usr/lib/llvm-${{ matrix.llvm-version }}/lib/
          if [ "${{ matrix.blocks-runtime }}" != "EMBEDDED" ]; then
            export EMBEDDED_BLOCKS_RUNTIME=OFF
          else
            export EMBEDDED_BLOCKS_RUNTIME=ON
          fi
          ls -lahR /usr/lib/llvm-${{ matrix.llvm-version }}/lib/
          cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{matrix.build-type}} -G Ninja -DTESTS=ON -DEMBEDDED_BLOCKS_RUNTIME=$EMBEDDED_BLOCKS_RUNTIME -DCMAKE_C_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_OBJC_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_ASM_COMPILER=clang-${{matrix.llvm-version}} -DCMAKE_CXX_COMPILER=clang++-${{matrix.llvm-version}} -DCMAKE_OBJCXX_COMPILER=clang++-${{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

  qemu-crossbuild:
    strategy:
      matrix:
        build-type: [ Release, Debug ]
        llvm-version: [13, 14, 15]
        arch:
          - name: armhf
            system-processor: arm
            triple: arm-linux-gnueabihf
            rtld: ld-linux-armhf.so.3
            # The C++ exception tests are failing, disable them until they are debugged.
            unsupported: -E CXX
          - name: arm64
            system-processor: aarch64
            triple: aarch64-linux-gnu
            rtld: ld-linux-aarch64.so.1
          - name: riscv64
            system-processor: riscv64
            triple: riscv64-linux-gnu
            rtld: ld-linux-riscv64-lp64d.so.1
          - name: ppc64el
            system-processor: powerpc64le
            triple: powerpc64le-linux-gnu
            rtld: ld64.so.2
        # lld versions prior to 15 do not support R_RISCV_ALIGN relocations
        exclude:
          - llvm-version: 13
            arch:
              name: riscv64
          - llvm-version: 14
            arch:
              name: riscv64
      # Don't abort runners if a single one fails
      fail-fast: false
    runs-on: ubuntu-latest
    name: Cross-build for ${{ matrix.arch.triple }} LLVM-${{ matrix.llvm-version}} ${{ matrix.build-type }}
    steps:
      - uses: actions/checkout@v3
      - name: Install cross-compile toolchain and QEMU
        run: |
          sudo apt update
          sudo apt install libstdc++-9-dev-${{ matrix.arch.name }}-cross qemu-user ninja-build
      - name: Configure CMake
        run: |
          export LDFLAGS="-L/usr/lib/llvm-${{ matrix.llvm-version }}/lib/ -fuse-ld=lld-${{ matrix.llvm-version}} -Wl,--dynamic-linker=/usr/${{ matrix.arch.triple }}/lib/${{ matrix.arch.rtld }},-rpath,/usr/${{ matrix.arch.triple }}/lib"
          cmake -B ${{github.workspace}}/build \
            -DCMAKE_SYSTEM_NAME=Linux \
            -DCMAKE_SYSTEM_PROCESSOR=${{ matrix.arch.system-processor }} \
            -DCMAKE_C_COMPILER=clang-${{ matrix.llvm-version }} \
            -DCMAKE_CXX_COMPILER=clang++-${{ matrix.llvm-version }} \
            -DCMAKE_ASM_COMPILER=clang-${{ matrix.llvm-version }} \
            -DCMAKE_C_COMPILER_TARGET=${{ matrix.arch.triple }} \
            -DCMAKE_CXX_COMPILER_TARGET=${{ matrix.arch.triple }} \
            -DCMAKE_OBJC_COMPILER_TARGET=${{ matrix.arch.triple }} \
            -DCMAKE_OBJCXX_COMPILER_TARGET=${{ matrix.arch.triple }} \
            -DCMAKE_ASM_COMPILER_TARGET=${{ matrix.arch.triple }} \
            -DCMAKE_BUILD_TYPE=${{matrix.build-type}} \
            -DTESTS=ON \
            -G Ninja \
        # 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 -v
      - name: Test
        working-directory: ${{github.workspace}}/build
        run: |
          ctest --output-on-failure -j 4 ${{ matrix.arch.unsupported }}

  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: |
        ctest -j 4 --output-on-failure -T test

  mingw:
    strategy:
      matrix:
        # Build each combination of OS and release/debug variants
        os: [ windows-2019 ]
        msystem: [ ucrt64, mingw64, clang64 ]
        build-type: [ Release, Debug ]
        include:
          - msystem: ucrt64
            package-prefix: ucrt-x86_64
            cmake-flags: LDFLAGS="-fuse-ld=lld -lstdc++ -lgcc_s"
          - msystem: mingw64
            package-prefix: x86_64
            cmake-flags: LDFLAGS="-fuse-ld=lld -lstdc++ -lgcc_s"
          - msystem: clang64
            package-prefix: clang-x86_64
            cmake-flags: LDFLAGS="-lc++"
      # Don't abort runners if a single one fails
      fail-fast: false
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} ${{ matrix.msystem }} ${{ matrix.build-type}}
    defaults:
      run:
        shell: msys2 {0}
    steps:
    - uses: actions/checkout@v3
    - uses: msys2/setup-msys2@v2
      with:
        msystem: ${{ matrix.msystem }}
        update: true
        install: git mingw-w64-${{ matrix.package-prefix }}-clang mingw-w64-${{ matrix.package-prefix }}-lld mingw-w64-${{ matrix.package-prefix }}-cmake
    - name: Configure CMake
      run: |        
        mkdir build
        cd build
        ${{ matrix.cmake-flags }} cmake .. -DTESTS=ON -DCMAKE_C_COMPILER="clang" -DCMAKE_CXX_COMPILER="clang++" -DCMAKE_BUILD_TYPE=${{ matrix.build-type }}
    - name: Build
      working-directory: build
      run: |
        cmake --build .
    - name: Test
      working-directory: build
      run: |
        ctest -j 4 --output-on-failure -T test ${{ matrix.ctest-flags }}
    - name: Install
      working-directory: build
      run: |
        cmake --install . --prefix=../dist
    - uses: actions/upload-artifact@v4
      with:
        name: ${{ matrix.msystem }}-${{ matrix.build-type }}
        path: dist/

  android:
    strategy:
      matrix:
        # Build each combination of OS and release/debug variants
        os: [ ubuntu-20.04 ]
        build-type: [ Release, Debug ]
        arch:
          - name: x86_64
            triple: x86_64-linux-android
        api-level: [ 26 ]
      # Don't abort runners if a single one fails
      fail-fast: false
    runs-on: ${{ matrix.os }}
    name: Android ${{ matrix.build-type }} ${{ matrix.arch.name }} API-${{ matrix.api-level }}
    steps:
    - uses: actions/checkout@v4
    - name: Install Dependencies
      run: |
        sudo apt-get update -y
        sudo apt-get install patchelf ninja-build -y
    - uses: nttld/setup-ndk@v1
      id: setup-ndk
      with:
        ndk-version: r26d
    - name: Configure CMake
      env: 
        ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
      run: |
        export TOOLCHAIN=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64
        export CCPREFIX=$TOOLCHAIN/bin/${{ matrix.arch.triple }}${{ matrix.api-level }}
        export CC="$CCPREFIX-clang"
        export CXX="$CCPREFIX-clang++"
        export OBJC="$CCPREFIX-clang"
        export OBJCXX="$CCPREFIX-clang++"
        export AS="$CCPREFIX-clang"
        export LD="$TOOLCHAIN/bin/ld.lld"
        export AR="$TOOLCHAIN/bin/llvm-ar"
        export RANLIB="$TOOLCHAIN/bin/llvm-ranlib"
        export STRIP="$TOOLCHAIN/bin/llvm-strip"
        export NM="$TOOLCHAIN/bin/llvm-nm"
        export OBJDUMP="$TOOLCHAIN/bin/llvm-objdump"
        export LDFLAGS="-fuse-ld=lld"
        export LIBS="-lc++_shared"

        cmake -B ${{github.workspace}}/build \
          -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake \
          -DANDROID_ABI=${{ matrix.arch.name }} \
          -DANDROID_NDK=$ANDROID_NDK_HOME \
          -DANDROID_STL=c++_shared \
          -DCMAKE_FIND_USE_CMAKE_PATH=false \
          -DCMAKE_C_COMPILER=$CC \
          -DCMAKE_CXX_COMPILER=$CXX \
          -DCMAKE_ASM_COMPILER=$AS \
          -DCMAKE_BUILD_TYPE=${{matrix.build-type}} \
          -DTESTS=ON \
          -DANDROID_PLATFORM=android-${{ matrix.api-level }} \
          -G Ninja
    - name: Build
      working-directory: ${{github.workspace}}/build
      run: |
        NINJA_STATUS="%p [%f:%s/%t] %o/s, %es" ninja -v
    - name: Test
      uses: reactivecircus/android-emulator-runner@v2
      env: 
        ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
      with:
        api-level: ${{ matrix.api-level }}
        target: default
        arch: ${{ matrix.arch.name }}
        script: |
          ${{github.workspace}}/.github/scripts/android_test_main.sh \
            ${{github.workspace}}/build \
            ${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/linux-x86_64/sysroot \
            ${{ matrix.arch.triple }}


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