cmake.yml

name: CMake

on: [push, pull_request]

env:
  BUILD_TYPE: RelWithDebInfo

jobs:
  build-mdspan:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        compiler_driver: [g++-9, g++-10, clang++, icpx]
        stdcxx: [14, 17, 20, 23]
        include:
        - compiler_driver: g++-9
          compiler_prefix: /usr/bin
        - compiler_driver: g++-10
          compiler_prefix: /usr/bin
        - compiler_driver: clang++
          compiler_prefix: /usr/bin
          cxx_flags_extra: "-stdlib=libc++"
        - compiler_driver: icpx
          compiler_prefix: /opt/intel/oneapi/compiler/latest/linux/bin
          # To get new URL, look here:
          # https://www.intel.com/content/www/us/en/developer/articles/tool/oneapi-standalone-components.html#inpage-nav-6-undefined
          compiler_url: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/ebf5d9aa-17a7-46a4-b5df-ace004227c0e/l_dpcpp-cpp-compiler_p_2023.2.1.8_offline.sh
          cxx_flags_extra: "-DMDSPAN_USE_BRACKET_OPERATOR=0"
        - enable_benchmark: ON
        - stdcxx: 14
          enable_benchmark: OFF
        - stdcxx: 23
          enable_benchmark: OFF
        exclude:
        - compiler_driver: g++-9
          stdcxx: 23
        - compiler_driver: g++-10
          stdcxx: 23
    name: ${{ matrix.compiler_driver }} C++${{ matrix.stdcxx }}
    steps:

    - name: Cache icpx install
      if: ${{ matrix.compiler_driver == 'icpx' }}
      id: cache-icpx
      uses: actions/cache@v2
      with:
        path: /opt/intel/oneapi
        key: oneapi-${{ matrix.compiler_url}}
    - name: Install icpx
      if: ${{ matrix.compiler_driver == 'icpx' && steps.cache-icpx.outputs.cache-hit != 'true' }}
      run: |
        curl  --url ${{ matrix.compiler_url }} --output download.sh
        sudo sh -x download.sh -s -a -s --action install --eula accept
    - name: Install gtest manually
      run: |
        sudo apt-get install libgtest-dev && cd /usr/src/gtest && sudo cmake CMakeLists.txt && sudo make && sudo cp lib/*.a /usr/lib && sudo ln -s /usr/lib/libgtest.a /usr/local/lib/libgtest.a && sudo ln -s /usr/lib/libgtest_main.a /usr/local/lib/libgtest_main.a
        sudo apt install libbenchmark1 libbenchmark-dev

    - name: Create Build Environment
      run: cmake -E make_directory ${{github.workspace}}/mdspan-build

    - name: Check Out
      uses: actions/checkout@v2
      with:
        path: ${{github.workspace}}/mdspan-src

    - name: Configure CMake
      shell: bash
      working-directory: ${{github.workspace}}/mdspan-build
      run: CXX=${{ matrix.compiler_prefix}}/${{ matrix.compiler_driver }} cmake $GITHUB_WORKSPACE/mdspan-src -DMDSPAN_CXX_STANDARD=${{ matrix.stdcxx }} -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/mdspan-install -DMDSPAN_ENABLE_TESTS=ON -DMDSPAN_ENABLE_EXAMPLES=ON -DMDSPAN_ENABLE_BENCHMARKS=${{matrix.enable_benchmark}} -DMDSPAN_ENABLE_COMP_BENCH=ON -DCMAKE_CXX_FLAGS=${{matrix.cxx_flags_extra}}

    - name: Build
      shell: bash
      working-directory: ${{github.workspace}}/mdspan-build
      run: make -j

    - name: Test
      working-directory: ${{github.workspace}}/mdspan-build
      shell: bash
      run: ctest --output-on-failure

    - name: Install
      shell: bash
      working-directory: ${{github.workspace}}/mdspan-build
      run: make install