macos.yml

name: MacOS

on: [push, pull_request]

concurrency:
  group: ${{ github.ref }}-${{ github.head_ref }}-macos
  cancel-in-progress: true

jobs:
  MacOS-Clang:
    name: Apple Clang@11.0 - SUNDIALS ${{matrix.sundials}} - AMReX ${{matrix.amrex_mode}}
    runs-on: macos-latest
    # env: {CXXFLAGS: "-fno-operator-names -Werror -Wall -Wextra -Wpedantic -Wnull-dereference -Wfloat-conversion -Wshadow -Woverloaded-virtual"}
    strategy:
      matrix:
        sundials: [OFF, ON]
        amrex_mode: [internal, external_src]

    steps:

    - uses: actions/checkout@v4
      with:
        submodules: true

    - name: Clone AMReX for dependency scripts
      run: |
        git clone https://github.com/AMReX-Codes/amrex.git ${{runner.workspace}}/amrex

    - name: Setup
      run: |
        if [ "${{matrix.amrex_mode}}" == "external_src" ]; then
          echo "AMREX_SRC_DIR=${{runner.workspace}}/amrex" >> $GITHUB_ENV
          if [ "${{matrix.sundials}}" == "ON" ]; then
            git clone https://github.com/LLNL/sundials.git ${{runner.workspace}}/sundials
            echo "SUNDIALS_SRC_DIR=${{runner.workspace}}/sundials" >> $GITHUB_ENV
          fi
        fi

    - name: Install Dependencies
      run: |
        # Install OpenMP support for macOS
        brew install libomp
        # Run AMReX dependency script
        ${{runner.workspace}}/amrex/.github/workflows/dependencies/dependencies_mac.sh

    - name: Set Up Cache
      uses: actions/cache@v4
      with:
        path: ~/Library/Caches/ccache
        key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
        restore-keys: |
             ccache-${{ github.workflow }}-${{ github.job }}-git-

    - name: Configure Project and Generate Build System
      run: |
        if [ "${{matrix.amrex_mode}}" == "external_src" ]; then
          if [ "${{matrix.sundials}}" == "ON" ]; then
            cmake \
              -B${{runner.workspace}}/FerroX/build-${{matrix.sundials}}-${{matrix.amrex_mode}} \
              -DBUILD_SHARED_LIBS:BOOL=FALSE \
              -DCMAKE_CXX_COMPILER_LAUNCHER=$(which ccache) \
              -DCMAKE_BUILD_TYPE:STRING=Debug \
              -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
              -DOpenMP_ROOT=/opt/homebrew \
              -DOpenMP_C_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
              -DOpenMP_C_LIB_NAMES=omp \
              -DOpenMP_CXX_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
              -DOpenMP_CXX_LIB_NAMES=omp \
              -DOpenMP_omp_LIBRARY=/opt/homebrew/lib/libomp.dylib \
              -DFerroX_MPI:BOOL=ON \
              -DFerroX_SUNDIALS:BOOL=ON \
              -DFerroX_ENABLE_ALL_WARNINGS:BOOL=ON \
              -DFerroX_amrex_src:PATH=${{env.AMREX_SRC_DIR}} \
              -DFerroX_sundials_src:PATH=${{env.SUNDIALS_SRC_DIR}} \
              ${{github.workspace}};
          else
            cmake \
              -B${{runner.workspace}}/FerroX/build-${{matrix.sundials}}-${{matrix.amrex_mode}} \
              -DBUILD_SHARED_LIBS:BOOL=FALSE \
              -DCMAKE_CXX_COMPILER_LAUNCHER=$(which ccache) \
              -DCMAKE_BUILD_TYPE:STRING=Debug \
              -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
              -DOpenMP_ROOT=/opt/homebrew \
              -DOpenMP_C_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
              -DOpenMP_C_LIB_NAMES=omp \
              -DOpenMP_CXX_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
              -DOpenMP_CXX_LIB_NAMES=omp \
              -DOpenMP_omp_LIBRARY=/opt/homebrew/lib/libomp.dylib \
              -DFerroX_MPI:BOOL=ON \
              -DFerroX_SUNDIALS:BOOL=OFF \
              -DFerroX_ENABLE_ALL_WARNINGS:BOOL=ON \
              -DFerroX_amrex_src:PATH=${{env.AMREX_SRC_DIR}} \
              ${{github.workspace}};
          fi
        else
          cmake \
            -B${{runner.workspace}}/FerroX/build-${{matrix.sundials}}-${{matrix.amrex_mode}} \
            -DBUILD_SHARED_LIBS:BOOL=FALSE \
            -DCMAKE_CXX_COMPILER_LAUNCHER=$(which ccache) \
            -DCMAKE_BUILD_TYPE:STRING=Debug \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
            -DOpenMP_ROOT=/opt/homebrew \
            -DOpenMP_C_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
            -DOpenMP_C_LIB_NAMES=omp \
            -DOpenMP_CXX_FLAGS="-Xpreprocessor -fopenmp -I/opt/homebrew/include" \
            -DOpenMP_CXX_LIB_NAMES=omp \
            -DOpenMP_omp_LIBRARY=/opt/homebrew/lib/libomp.dylib \
            -DFerroX_MPI:BOOL=ON \
            -DFerroX_SUNDIALS:BOOL=${{matrix.sundials}} \
            -DFerroX_ENABLE_ALL_WARNINGS:BOOL=ON \
            ${{github.workspace}};
        fi

    - name: Compile and Link
      run: |
        export CCACHE_COMPRESS=1
        export CCACHE_COMPRESSLEVEL=10
        export CCACHE_MAXSIZE=250M
        export CCACHE_SLOPPINESS=time_macros
        ccache -z

        cmake --build ${{runner.workspace}}/FerroX/build-${{matrix.sundials}}-${{matrix.amrex_mode}} --parallel 2 --verbose \
        2>&1 | tee -a ${{runner.workspace}}/build-output-${{matrix.sundials}}-${{matrix.amrex_mode}}.txt;

        du -hs ~/Library/Caches/ccache
        ccache -s

    - name: Report
      run: |
        egrep "warning:|error:" ${{runner.workspace}}/build-output-${{matrix.sundials}}-${{matrix.amrex_mode}}.txt \
          | egrep -v "_deps/.*amrex" | egrep -v "_deps/.*sundials" | egrep -v "${{runner.workspace}}/amrex" | egrep -v "${{runner.workspace}}/sundials" | egrep -v "lto-wrapper: warning:" | sort | uniq \
          | awk 'BEGIN{i=0}{print $0}{i++}END{print "Warnings: "i}' > ${{runner.workspace}}/build-output-warnings-${{matrix.sundials}}-${{matrix.amrex_mode}}.txt
        cat ${{runner.workspace}}/build-output-warnings-${{matrix.sundials}}-${{matrix.amrex_mode}}.txt
        export return=$(tail -n 1 ${{runner.workspace}}/build-output-warnings-${{matrix.sundials}}-${{matrix.amrex_mode}}.txt | awk '{print $2}')
        exit ${return}