NEXT/.github/workflows/cmake-multi-platform.yml at 1bcf3740e07c37dba7feb6d02870793cfcd1d570 · TimGoTheCreator/NEXT · GitHub

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name: CMake on multiple platforms

on:
  push:
    branches:
      - main
      - adaptiveDt
  pull_request:
    branches: [ "main" ]

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, ubuntu-24.04, windows-latest, macos-latest]
        build_type: [Release]
        c_compiler: [gcc, clang, cl]
        include:
          # Windows MSVC
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl

          # Windows GCC (MinGW)
          - os: windows-latest
            c_compiler: gcc
            cpp_compiler: g++

          # Ubuntu GCC
          - os: ubuntu-22.04
            c_compiler: gcc
            cpp_compiler: g++
          - os: ubuntu-24.04
            c_compiler: gcc
            cpp_compiler: g++

          # Ubuntu Clang
          - os: ubuntu-22.04
            c_compiler: clang
            cpp_compiler: clang++
          - os: ubuntu-24.04
            c_compiler: clang
            cpp_compiler: clang++

          # macOS (Homebrew LLVM for OpenMP)
          - os: macos-latest
            c_compiler: clang
            cpp_compiler: clang++

        exclude:
          - os: windows-latest
            c_compiler: clang
          - os: ubuntu-22.04
            c_compiler: cl
          - os: ubuntu-24.04
            c_compiler: cl
          - os: macos-latest
            c_compiler: gcc
          - os: macos-latest
            c_compiler: cl


    steps:
      - uses: actions/checkout@v4

      # ------------------------
      # Install OpenMP everywhere
      # ------------------------
      - name: Install OpenMP (Ubuntu)
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          sudo apt-get update
          sudo apt-get install -y libomp-dev

      - name: Install OpenMP + LLVM (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          brew update
          brew install llvm libomp

      - name: Install MinGW with OpenMP (Windows GCC)
        if: matrix.os == 'windows-latest' && matrix.c_compiler == 'gcc'
        run: |
          choco install mingw -y
          # MinGW-w64 includes OpenMP headers/libraries

      # ------------------------
      # Set reusable strings
      # ------------------------
      - name: Set reusable strings
        id: strings
        shell: bash
        run: |
          echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

      # ------------------------
      # Configure CMake
      # ------------------------
      - name: Configure CMake (macOS)
        if: matrix.os == 'macos-latest'
        run: >
          cmake -B ${{ steps.strings.outputs.build-output-dir }}
          -S ${{ github.workspace }}
          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
          -DCMAKE_C_COMPILER=/opt/homebrew/opt/llvm/bin/clang
          -DCMAKE_CXX_COMPILER=/opt/homebrew/opt/llvm/bin/clang++
          -DCMAKE_PREFIX_PATH=/opt/homebrew/opt/llvm
          -DOpenMP_C_FLAGS="-Xpreprocessor -fopenmp"
          -DOpenMP_CXX_FLAGS="-Xpreprocessor -fopenmp"
          -DOpenMP_C_LIB_NAMES="omp"
          -DOpenMP_CXX_LIB_NAMES="omp"
          -DOpenMP_omp_LIBRARY=/opt/homebrew/opt/libomp/lib/libomp.dylib

      - name: Configure CMake (Others)
        if: matrix.os != 'macos-latest'
        run: >
          cmake -B ${{ steps.strings.outputs.build-output-dir }}
          -S ${{ github.workspace }}
          -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
          -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
          -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}

      # ------------------------
      # Build
      # ------------------------
      - name: Build
        run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

      # ------------------------
      # Test
      # ------------------------
      - name: Test
        working-directory: ${{ steps.strings.outputs.build-output-dir }}
        run: ctest --build-config ${{ matrix.build_type }}