name: windows-xp
on:
  push:
    branches: [master]
    paths:
    - '.github/workflows/windows-xp.yml'
    - 'toolchains/windows-xp-msvc.toolchain.cmake'
    - 'toolchains/windows-xp-mingw.toolchain.cmake'
    - 'toolchains/windows-xp-clang.toolchain.cmake'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/x86/**'
    - 'tests/**'
  pull_request:
    branches: [master]
    paths:
    - '.github/workflows/windows-xp.yml'
    - 'toolchains/windows-xp-msvc.toolchain.cmake'
    - 'toolchains/windows-xp-mingw.toolchain.cmake'
    - 'toolchains/windows-xp-clang.toolchain.cmake'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/x86/**'
    - 'tests/**'
concurrency:
  group: windows-xp-${{ github.ref }}
  cancel-in-progress: true
permissions:
  contents: read

jobs:
  MSVC:
    runs-on: windows-2025

    env:
      VS_INSTALL_DIR: C:\Program Files\Microsoft Visual Studio\2022\Enterprise
      UseMultiToolTask: true
      NCNN_CMAKE_OPTIONS: -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON

    steps:
    - uses: actions/checkout@v7
      with:
        submodules: true
    - name: config
      shell: cmd
      run: |
        "C:\Program Files (x86)\Microsoft Visual Studio\Installer\setup.exe" modify --installPath "${{ env.VS_INSTALL_DIR }}" --channelId VisualStudio.17.Release --add Microsoft.VisualStudio.Component.WinXP  --add Microsoft.VisualStudio.Component.VC.Tools.X86.X64.Spectre --add Microsoft.VisualStudio.Component.VC.Tools.X86.X64 --add Microsoft.VisualStudio.Component.VC.Tools.X86.X64 --add Microsoft.VisualStudio.Component.VC.v141.xp --nocache --quiet
        call "${{ env.VS_INSTALL_DIR }}\VC\Auxiliary\Build\vcvarsall.bat" x86
    - name: build
      run: |
        mkdir build; cd build
        cmake ${{ env.NCNN_CMAKE_OPTIONS }} -A WIN32 -G "Visual Studio 17 2022" -T v141_xp -DNCNN_WINXP=ON -DNCNN_SIMPLEOCV=ON -DNCNN_OPENMP=OFF -DNCNN_BUILD_WITH_STATIC_CRT=ON -DNCNN_AVX=OFF -DCMAKE_TOOLCHAIN_FILE="../toolchains/windows-xp-msvc.toolchain.cmake" ..
        cmake --build . --config Release -j 4
    - name: test
      run: cd build; ctest -C Release --output-on-failure -j 4

  MinGW-w32:
    runs-on: windows-2025

    env:
      UseMultiToolTask: true
      NCNN_CMAKE_OPTIONS: -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON

    steps:
    - uses: actions/checkout@v7
      with:
        submodules: true

    - name: config
      run: |
        Invoke-WebRequest -Uri https://github.com/nihui/ncnn-assets/releases/download/toolchain/i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z -OutFile i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z
        7z x ./i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z
        Add-Content -Path $env:GITHUB_ENV -Value "MINGW32_ROOT_PATH=${{ github.workspace }}\mingw32"
        Add-Content -Path $env:GITHUB_PATH -Value "${{ github.workspace }}\mingw32\bin"
    - name: build
      run: |
        mkdir build; cd build
        cmake ${{ env.NCNN_CMAKE_OPTIONS }} -DCMAKE_TOOLCHAIN_FILE="../toolchains/windows-xp-mingw.toolchain.cmake" -DNCNN_WINXP=ON -DNCNN_SIMPLEOCV=ON -DNCNN_AVX=OFF .. -G "MinGW Makefiles"
        cmake --build . --config Release -j 4
    - name: test
      run: cd build; ctest -C Release --output-on-failure -j 4

  Clang:
    runs-on: windows-2022

    env:
      UseMultiToolTask: true
      NCNN_CMAKE_OPTIONS: -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON

    steps:
    - uses: actions/checkout@v7
      with:
        submodules: true
    - name: Set up Clang
      run: choco install llvm --version=6.0.0 --allow-downgrade
    - name: Verify Clang
      run: |
        clang --version
        clang++ --version
    - name: config
      run: |
        Invoke-WebRequest -Uri https://github.com/nihui/ncnn-assets/releases/download/toolchain/i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z -OutFile i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z
        7z x ./i686-8.1.0-release-posix-dwarf-rt_v6-rev0.7z
        Add-Content -Path $env:GITHUB_ENV -Value "MINGW32_ROOT_PATH=${{ github.workspace }}\mingw32"
        echo "${{ github.workspace }}\mingw32\bin;$env:PATH" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8
    - name: build
      run: |
        mkdir build; cd build
        cmake ${{ env.NCNN_CMAKE_OPTIONS }} -DCMAKE_TOOLCHAIN_FILE="../toolchains/windows-xp-clang.toolchain.cmake" -DNCNN_WINXP=ON -DNCNN_SIMPLEOCV=ON -DNCNN_AVX=OFF .. -G "MinGW Makefiles"
        cmake --build . --config Release -j 4
    - name: test
      run: cd build; ctest -C Release --output-on-failure -j 4