name: Build (LoongArch64)

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  loongarch64:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        platform:
          - { toolchain-version: 2022.09.06 }
    steps:
      - uses: actions/checkout@v3
      - name: Install build requirements
        run: |
          sudo apt-get update -y
          sudo apt-get install -y --no-install-recommends cmake ninja-build pkg-config tar wget

      - uses: actions/cache/restore@v3
        id: restore-cache
        with:
          path: /opt/cross-tools
          key: loongarch64-${{ matrix.platform.toolchain-version }}

      - name: Download LoongArch64 gcc+glibc toolchain
        if: ${{ !steps.restore-cache.outputs.cache-hit }}
        run: |
          url="https://github.com/loongson/build-tools/releases/download/${{ matrix.platform.toolchain-version }}/loongarch64-clfs-6.3-cross-tools-gcc-glibc.tar.xz"

          wget "$url" -O /tmp/toolchain.tar.xz

          mkdir -p /opt
          tar -C /opt -x -f /tmp/toolchain.tar.xz

      - uses: actions/cache/save@v3
        if: ${{ !steps.restore-cache.outputs.cache-hit }}
        with:
          path: /opt/cross-tools
          key: loongarch64-${{ matrix.platform.toolchain-version }}

      - name: Set-up Loongarch64 build environment
        run: |
          echo "/opt/cross-tools/bin" >> $GITHUB_PATH
          echo "CC=loongarch64-unknown-linux-gnu-gcc" >> $GITHUB_ENV
          echo "CXX=loongarch64-unknown-linux-gnu-g++" >> $GITHUB_ENV

      - name: Configure (CMake)
        run: |
          cmake -S . -B build -G Ninja \
            -Wdeprecated -Wdev -Werror \
            -DSDL_SHARED=ON \
            -DSDL_STATIC=ON \
            -DSDL_TESTS=ON \
            -DSDL_WERROR=ON \
            -DSDL_TESTS=ON \
            -DSDL_INSTALL_TESTS=ON \
            -DSDL_VENDOR_INFO="Github Workflow" \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_INSTALL_PREFIX=prefix
      - name: Build (CMake)
        run: |
          cmake --build build --verbose
      - name: Install (CMake)
        run: |
          echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
          cmake --install build/
          ( cd prefix; find ) | LC_ALL=C sort -u
      - name: Package (CPack)
        run: |
          cmake --build build/ --config Release --target package
      - name: Verify CMake configuration files
        run: |
          cmake -S cmake/test -B cmake_config_build -G Ninja \
            -DTEST_SHARED=TRUE \
            -DTEST_STATIC=TRUE \
            -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
            -DCMAKE_BUILD_TYPE=Release
          cmake --build cmake_config_build --verbose
      - name: Verify sdl3.pc
        run: |
          export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
          cmake/test/test_pkgconfig.sh
      - uses: actions/upload-artifact@v3
        with:
          if-no-files-found: error
          name: SDL-loongarch64
          path: build/dist/SDL3*