clang-mingw.yml

name: llvm-mingw-static

on: [workflow_dispatch]

jobs:
  matrix_build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-lastet]

    steps:
    - uses: actions/checkout@v4.2.2
    - uses: actions/setup-python@v5.3.0
    - run: python --version

    - name: Setup the llvm compiler
      working-directory: ${{ runner.workspace }}
      run: |
        wget https://github.com/mstorsjo/llvm-mingw/releases/download/20241217/llvm-mingw-20241217-ucrt-ubuntu-20.04-x86_64.tar.xz
        tar -xvf llvm-mingw-20241217-ucrt-ubuntu-20.04-x86_64.tar.xz
        # repalce clang.cfg
        cat << EOF > llvm-mingw-20241217-ucrt-ubuntu-20.04-x86_64/bin/mingw32-common.cfg
        -rtlib=compiler-rt
        -stdlib=libc++
        -fuse-ld=lld
        -Wl,-Bstatic -lc++ -lunwind -Wl,-Bdynamic -lucrtbase
        EOF
        echo "CC=${{ runner.workspace }}/llvm-mingw-20241217-ucrt-ubuntu-20.04-x86_64/bin/x86_64-w64-mingw32-clang" >> $GITHUB_ENV
        echo "CXX=${{ matrix.cpp_compiler }}/llvm-mingw-20241217-ucrt-ubuntu-20.04-x86_64/bin/x86_64-w64-mingw32-clang++" >> $GITHUB_ENV


    - name: Install ninja-build tool
      uses: seanmiddleditch/gha-setup-ninja@v5

    - name: Cache huge Qt repo
      id: cache-qt-repo
      uses: actions/cache@v4
      with:
        path: ${{ runner.workspace }}/qt-source
        key: qt-source-6.8.1

    - name: Clone Qt repo and its submodules
      working-directory: ${{ runner.workspace }}
      if: steps.cache-qt-repo.outputs.cache-hit != 'true'
      run: |
        # Clone Qt6 repo
        git clone https://github.com/qt/qt5.git -b v6.8.1 --depth 1 qt-source
        cd qt-source
        git apply ${{ github.workspace }}/0001-shadow-clone-for-submodules.patch
        perl init-repository.pl --shallow --mirror https://github.com/qt/

    - name: create build directory
      working-directory: ${{ runner.workspace }}
      run: mkdir qt-build

    - name: configure Qt for llvm-clang build
      working-directory: ${{ runner.workspace }}/qt-build
      run: >
        ../configure -optimize-size -debug-and-release -xplatform win32-clang-g++ -device-option CROSS_COMPILE=x86_64-w64-mingw32-
        -prefix "..\qt-release" -confirm-license
        -no-feature-accessibility
        -no-feature-valgrind
        -no-feature-appstore-compliant
        -no-feature-assistant
        -no-feature-example-hwr
        -no-feature-windeployqt
        -no-feature-macdeployqt
        -no-feature-androiddeployqt
        -no-feature-designer
        -no-feature-qdbus
        -no-feature-qtdiag
        -no-feature-qtplugininfo
        -skip qtopcua,qtgrpc,qt3d,qtcanvas3d,qtdatavis3d,qtgamepad,qtcharts,qtconnectivity,qtmqtt,qtcoap,qtqa,qtdbus,qtremoteobjects,qtpim,qtspeech,qtfeedback,qtactiveqt,qtserialbus,qtserialport,tests
        -- -DFEATURE_cxx20=ON

    - name: build qt
      working-directory: ${{ runner.workspace }}/qt-build
      run: cmake --build . --parallel 4

    - name: install qt to temp dir
      working-directory: ${{ runner.workspace }}/qt-build
      run: cmake --install .

    # Create archive of the pre-built Qt binaries
    - name: Package binaries
      working-directory: ${{ runner.workspace }}/qt-release
      run: 7z a ${{ github.workspace }}\\qt6_681_llvm-mingw64_static.zip .

    - name: Release
      uses: softprops/action-gh-release@v2.1.0
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: qt6_681_llvm-mingw64_static_static.zip

    - name: Upload artifact
      uses: actions/upload-artifact@v4.4.3
      with:
        overwrite: true
        name: qt6_681_llvm-mingw64_static_static
        path: ${{ runner.workspace }}/qt-release