
name: "MSYS2 Build & Test"

on:
  push:
  pull_request:

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

permissions:
  contents: read

env:
  COMMON_CMAKE_FLAGS: >
    -DSLEEF_BUILD_DFT=False
    -DSLEEF_ENFORCE_DFT=False
    -DSLEEF_BUILD_GNUABI_LIBS=ON
    -DSLEEF_BUILD_QUAD=ON
    -DSLEEF_BUILD_SCALAR_LIB=ON
    -DSLEEF_BUILD_STATIC_TEST_BINS=ON
    -DSLEEF_ENFORCE_TESTER=ON
    -DSLEEF_ENFORCE_TESTER3=ON
    -DSLEEF_SHOW_CONFIG=1
    -DSLEEF_ENFORCE_TESTER4=ON

jobs:
  build-msys2:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        sys:
          - clang64
          #- clangarm64
          #- mingw64
          #- ucrt64
        lto: [lto, nlto]
        #exclude:
          #- sys: mingw64
            #lto: lto
          #- sys: ucrt64
            #lto: lto
    defaults:
      run:
        shell: msys2 {0}
    name: build-msys2-${{ matrix.sys }}-${{ matrix.lto }}
    steps:
      - name: Disable autocrlf
        shell: pwsh
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf

      - uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.sys }}
          update: true
          install: >-
            git
          pacboy: >-
            cc:p
            cmake:p
            mpfr:p
            ninja:p
            openssl:p
            pkgconf:p
            llvm-openmp:p

      - uses: actions/checkout@v4.1.1
        with:
          persist-credentials: false

      - name: Build msys2-${{ matrix.sys }}-${{ matrix.lto }}
        shell: msys2 {0}
        run: |
          EXTRA_CMAKE_FLAGS=""
          if [[ ${{ matrix.sys }} = "clang64" ]]; then
            EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DSLEEF_ENFORCE_SSE2=ON -DSLEEF_ENFORCE_SSE4=ON -DSLEEF_ENFORCE_AVX=ON -DSLEEF_ENFORCE_AVX2=ON -DSLEEF_ENFORCE_AVX512F=ON -DSLEEF_ENFORCE_FMA4=ON"
            [[ ${{ matrix.lto }} = "lto" ]] && EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DSLEEF_ENABLE_LTO=ON"
          elif [[ ${{ matrix.sys }} = "clangarm64" ]]; then
            [[ ${{ matrix.lto }} = "lto" ]] && EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DSLEEF_ENABLE_LTO=ON"
          elif [[ ${{ matrix.sys }} = "mingw64" || ${{ matrix.sys }} = "ucrt64" ]]; then
            EXTRA_CMAKE_FLAGS="$EXTRA_CMAKE_FLAGS -DSLEEF_ENFORCE_SSE2=ON -DSLEEF_ENFORCE_SSE4=ON -DSLEEF_ENFORCE_AVX=ON -DSLEEF_ENFORCE_AVX2=ON -DSLEEF_ENFORCE_AVX512F=ON -DSLEEF_ENFORCE_FMA4=ON"
          fi
          cmake -S . -B _build-msys2-${{ matrix.sys }}-${{ matrix.lto }} -GNinja \
            ${COMMON_CMAKE_FLAGS} \
            ${EXTRA_CMAKE_FLAGS} \
            -DCMAKE_INSTALL_PREFIX=$(pwd)/_install-msys2-${{ matrix.sys }}-${{ matrix.lto }} \
            -DOPENSSL_EXTRA_LIBRARIES="-lws2_32 -lcrypt32"
          cmake --build _build-msys2-${{ matrix.sys }}-${{ matrix.lto }}
          cmake --install _build-msys2-${{ matrix.sys }}-${{ matrix.lto }}

      - name: Upload build-msys2-${{ matrix.sys }}-${{ matrix.lto }} artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-msys2-${{ matrix.sys }}-${{ matrix.lto }}
          path: |
            _build-msys2-${{ matrix.sys }}-${{ matrix.lto }}
            _install-msys2-${{ matrix.sys }}-${{ matrix.lto }}
        if: always()

  test-msys2:
    runs-on: windows-latest
    needs: [build-msys2]
    strategy:
      fail-fast: false
      matrix:
        sys:
          - clang64
          #- clangarm64
          #- mingw64
          #- ucrt64
        lto: [lto, nlto]
        #exclude:
          #- sys: mingw64
            #lto: lto
          #- sys: ucrt64
            #lto: lto
    defaults:
      run:
        shell: msys2 {0}
    name: test-msys2-${{ matrix.sys }}-${{ matrix.lto }}
    steps:
      - name: Disable autocrlf
        shell: pwsh
        run: |
          git config --global core.autocrlf false
          git config --global core.eol lf

      - uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.sys }}
          update: true
          install: >-
            git
          pacboy: >-
            cc:p
            cmake:p
            mpfr:p
            ninja:p
            openssl:p
            pkgconf:p
            llvm-openmp:p

      - uses: actions/checkout@v4.1.1
        with:
          persist-credentials: false

      - name: Print host CPU info
        run: |
          wget -qO- https://download.sysinternals.com/files/Coreinfo.zip | bsdtar -xf-
          ./Coreinfo64.exe -accepteula

      - name: Download build-msys2-${{ matrix.sys }}-${{ matrix.lto }} artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-msys2-${{ matrix.sys }}-${{ matrix.lto }}

      - name: Test msys2-${{ matrix.sys }}-${{ matrix.lto }}
        env:
          CTEST_OUTPUT_ON_FAILURE: "TRUE"
        run: |
          cd _build-msys2-${{ matrix.sys }}-${{ matrix.lto }}
          ctest -j$(nproc)

      - name: Upload test-msys2-${{ matrix.sys }}-${{ matrix.lto }} artifacts
        uses: actions/upload-artifact@v4
        with:
          name: test-msys2-${{ matrix.sys }}-${{ matrix.lto }}
          path: |
            _build-msys2-${{ matrix.sys }}-${{ matrix.lto }}/Testing
        if: always()
