make-mingw.yaml

name: make-mingw
on: [push]
concurrency: ci-mingw-${{ github.ref }}

jobs:

  mingw:
    runs-on: ${{ matrix.os }}

    name: mingw-w64 ${{ matrix.msystem }}

    defaults:
      run:
        # Use MSYS2 as default shell
        shell: msys2 {0}

    strategy:
      # Allow other runners in the matrix to continue if some fail
      fail-fast: false

      matrix:
        # For available GitHub-hosted runners, see: https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
        os: [windows-latest]
        msystem: [MINGW64, CLANG64]
        include:
          - msystem: MINGW64
            mingw-prefix: mingw64
            target-prefix: mingw-w64-x86_64
            cc: gcc
            cxx: g++
            f77: gfortran
            extra-config-flags: ""
            ccache-max: 0.9G
            allow-error: false
          - msystem: CLANG64
            mingw-prefix: clang64
            target-prefix: mingw-w64-clang-x86_64
            cc: clang
            # It looks like we and graphicsmagick++ aren't ready for C++17 yet.
            cxx: "clang++ -std=gnu++14"
            f77: flang
            # Clang seems to require a different set of dllexport attributes than GCC.
            extra-config-flags:
              --disable-lib-visibility-flags
            ccache-max: 400M
            # This configuration is not fully supported yet
            allow-error: true

    env:
      CHERE_INVOKING: 1
      CC:  ${{ matrix.cc }}
      CXX:  ${{ matrix.cxx }}
      F77:  ${{ matrix.f77 }}
      # perl uses cmd shell by default
      PERL5SHELL: bash -l -c

    steps:
      - name: get CPU name
        # The runners for the 32-bit target sometimes get stuck in configure
        # when using the Fortran compiler.
        # Does that error depend on the processor of the selected runner?
        shell: pwsh
        run : |
          Get-CIMInstance -Class Win32_Processor | Select-Object -Property Name

      - name: install MSYS2 build environment
        uses: msys2/setup-msys2@v2
        with:
          update: true

          # Use pre-installed version to save disc space on partition with source.
          # We need that space for building.
          release: false

          # The packages are listed in (alphabetically sorted) blocks:
          # The first block is for mandatory dependencies.
          # The second block is for optional dependencies needed when building from a release tarball.
          # The third block is for additional dependencies needed when building from a repository checkout.
          # The fourth block is for additional run-time dependencies (to run test suite) that aren't needed to build.
          install: >-
            base-devel
            ${{ matrix.target-prefix }}-autotools
            ${{ matrix.target-prefix }}-cc
            ${{ matrix.target-prefix }}-fc
            ${{ matrix.target-prefix }}-gperf
            ${{ matrix.target-prefix }}-openblas
            ${{ matrix.target-prefix }}-pcre2

            ${{ matrix.target-prefix }}-arpack
            ${{ matrix.target-prefix }}-curl
            ${{ matrix.target-prefix }}-fftw
            ${{ matrix.target-prefix }}-fltk
            ${{ matrix.target-prefix }}-gl2ps
            ${{ matrix.target-prefix }}-glpk
            ${{ matrix.target-prefix }}-ghostscript
            ${{ matrix.target-prefix }}-gnuplot
            ${{ matrix.target-prefix }}-graphicsmagick
            ${{ matrix.target-prefix }}-hdf5
            ${{ matrix.target-prefix }}-libsndfile
            ${{ matrix.target-prefix }}-portaudio
            ${{ matrix.target-prefix }}-qhull
            ${{ matrix.target-prefix }}-qrupdate
            ${{ matrix.target-prefix }}-qscintilla
            ${{ matrix.target-prefix }}-qt5-base
            ${{ matrix.target-prefix }}-qt5-imageformats
            ${{ matrix.target-prefix }}-qt5-svg
            ${{ matrix.target-prefix }}-qt5-tools
            ${{ matrix.target-prefix }}-rapidjson
            ${{ matrix.target-prefix }}-suitesparse
            ${{ matrix.target-prefix }}-sundials

            git
            ${{ matrix.target-prefix }}-ccache
            ${{ matrix.target-prefix }}-icoutils
            ${{ matrix.target-prefix }}-librsvg
            ${{ matrix.target-prefix }}-texinfo

            unzip
            zip

          msystem: ${{ matrix.msystem }}

      - name: checkout repository
        uses: actions/checkout@v4

      - name: prepare ccache
        # create key with human readable timestamp
        # used in action/cache/restore and action/cache/save steps
        id: ccache-prepare
        run: |
          echo "ccachedir=$(cygpath -m $(ccache -k cache_dir))" >> $GITHUB_OUTPUT
          echo "key=ccache:${{ matrix.os }}:${{ matrix.msystem }}:${{ github.ref }}:$(date +"%Y-%m-%d_%H-%M-%S"):${{ github.sha }}" >> $GITHUB_OUTPUT
          echo "timestamp=$(date +"%Y-%m-%d_%H-%M-%S")" >> $GITHUB_OUTPUT

      - name: restore ccache
        # Setup the github cache used to maintain the ccache from one job to the next
        uses: actions/cache/restore@v4
        with:
          path: ${{ steps.ccache-prepare.outputs.ccachedir }}
          key: ${{ steps.ccache-prepare.outputs.key }}
          restore-keys: |
            ccache:${{ matrix.os }}:${{ matrix.msystem }}:${{ github.ref }}
            ccache:${{ matrix.os }}:${{ matrix.msystem }}:refs/heads/default

      - name: configure ccache
        # Limit the maximum size and switch on compression to avoid exceeding the total disk or cache quota.
        run: |
          which ccache
          test -d ${{ steps.ccache-prepare.outputs.ccachedir }} || mkdir -p ${{ steps.ccache-prepare.outputs.ccachedir }}
          echo "max_size = ${{ matrix.ccache-max }}" > ${{ steps.ccache-prepare.outputs.ccachedir }}/ccache.conf
          echo "compression = true" >> ${{ steps.ccache-prepare.outputs.ccachedir }}/ccache.conf
          ccache -p
          ccache -s
          # create ccache helper script for Fortran compiler
          echo -e '#!/bin/bash\nccache '$MINGW_PREFIX'/bin/'$F77' "$@"' > $MINGW_PREFIX/lib/ccache/bin/$F77
          # prepend path to ccache helper scripts to PATH
          echo 'export PATH="$MINGW_PREFIX/lib/ccache/bin:$PATH"' >> ~/.bash_profile

      - name: bootstrap
        run: GNULIB_URL=https://github.com/coreutils/gnulib.git ./bootstrap

      - name: configure
        # configure sometimes hangs while compiling 32bit Fortran.
        # It should take much less than 30 minutes. Cancel the step if it takes longer.
        timeout-minutes: 30
        # FIXME: Fix building with Java support. Override JAVA_HOME for now.
        # FIXME: How do we get a working TeX environment in MSYS2? Disable building the documentation for now.
        run: |
          echo $PATH
          which $CC
          echo $CC --version
          $CC --version
          which ${CXX% *}
          echo ${CXX% *} --version
          ${CXX% *} --version
          which $F77
          echo $F77 --version
          $F77 --version
          mkdir .build
          echo "::group::Run configure script"
          cd .build && ../configure \
            JAVA_HOME="" \
            --enable-relocate-all \
            --disable-docs \
            ${{ matrix.extra-config-flags }}
          echo "::endgroup::"
          echo "::group::Show config.log"
          cat ./config.log
          echo "::endgroup::"

      - name: build
        # Spawning processes seems to have a big overhead on this platform. Use a somewhat larger number of parallel processes to compensate for that.
        run: |
          make -C ./.build all -j8 V=1

      - name: ccache status
        continue-on-error: true
        run: ccache -s

      - name: save ccache
        # Save the cache after we are done (successfully) building
        uses: actions/cache/save@v4
        with:
          path: ${{ steps.ccache-prepare.outputs.ccachedir }}
          key: ${{ steps.ccache-prepare.outputs.key }}

      - name: check
        # Continuing on error in this step means that jobs will be "green" even
        # if the test suite crashes.  But if we don't continue, we'll loose the
        # ccache and other jobs will be cancelled, too.
        # It would be nice if we could mark the job as "yellow" (and continue)
        # in that case.  The second best thing is to display a warning in the
        # job summary (see below).
        continue-on-error: true
        timeout-minutes: 60

        # mkoctfile seems to have trouble when gcc is called via ccache. So,
        # remove the directory with the ccache wrappers from PATH.

        run: |
          export PATH=$(echo "$PATH" | sed -e "s|$MINGW_PREFIX/lib/ccache/bin:||g")
          make -C ./.build check-tree-evaluator RUN_OCTAVE_OPTIONS="--no-gui-libs" | tee ./test-suite.log

      - name: display test suite log
        continue-on-error: true
        # Displaying the log shouldn't take long. Cancel the step if it does.
        timeout-minutes: 5
        run: cat ./.build/test/fntests.log

      - name: check with bytecode interpreter
        timeout-minutes: 60
        run: |
          mv ./.build/test/fntests.log ./.build/test/fntests-no-bci.log
          make -C ./.build check-bytecode-evaluator RUN_OCTAVE_OPTIONS="--no-gui-libs" | tee ./test-suite-bci.log

      - name: display test suite log with bytecode interpreter
        continue-on-error: true
        # Displaying the log shouldn't take long. Cancel the step if it does.
        timeout-minutes: 5
        run: cat ./.build/test/fntests.log

      - name: difference between logs with and without bytecode interpreter
        continue-on-error: true
        run: |
          echo "::group::diff test-suite.log"
          echo "diff -urN ./test-suite.log ./test-suite-bci.log"
          diff -urN ./test-suite.log ./test-suite-bci.log || true
          echo "::endgroup::"
          echo "::group::diff fntests.log"
          echo "diff -urN ./.build/test/fntests-no-bci.log ./.build/test/fntests.log"
          diff -urN ./.build/test/fntests-no-bci.log ./.build/test/fntests.log || true
          echo "::endgroup::"

      - name: test history file creation
        # see bug #62365
        # Pipe to an interactive session to trigger appending the command to
        # the history.  This will trigger the creation of a history file.
        run: |
          echo "history_file (make_absolute_filename ('./a/b/c/history')); disp ('test')" | ./.build/run-octave -i
          [ -f ./a/b/c/history ] || echo "::warning::Creating history file failed"

      - name: install
        run: |
          mkdir -p /c/octave/pkg
          make -C ./.build DESTDIR=/c/octave/pkg install

      - name: test stand-alone executable
        continue-on-error: ${{ matrix.allow-error }}
        run: |
          unset CC
          unset CXX
          export PATH=$(echo "$PATH" | sed -e "s|$MINGW_PREFIX/lib/ccache/bin:||g")
          export PATH="/c/octave/pkg/${{ matrix.mingw-prefix }}/bin:$PATH"
          cd examples/code
          mkoctfile --link-stand-alone embedded.cc -o embedded
          ./embedded.exe

      - name: test Octave packages
        continue-on-error: ${{ matrix.allow-error }}
        env:
          # colon separated list of packages
          PACKAGE_NAMES: "control:stk"
        run: |
          unset CC
          unset CXX
          export PATH=$(echo "$PATH" | sed -e "s|$MINGW_PREFIX/lib/ccache/bin:||g")
          export PATH="/c/octave/pkg/${{ matrix.mingw-prefix }}/bin:$PATH"
          IFS=':' read -r -a packages <<< "${PACKAGE_NAMES}"
          for package in "${packages[@]}"; do
            printf "   \033[0;32m==>\033[0m Octave package \033[0;32m${package}\033[0m\n"
            echo "::group::Install ${package}"
            octave --eval "pkg install -verbose -forge ${package}"
            echo "::endgroup::"
            echo "::group::Test ${package}"
            octave --eval "pkg test ${package}"
            echo "::endgroup::"
            echo "::group::Test log for ${package}"
            cat ${GITHUB_WORKSPACE}/fntests.log
            echo "::endgroup::"
           done

      - name: analyze test suite results
        # Make sure the test summary lists 0 "FAIL"s and no "REGRESSION"
        run: |
          [ -n "$(grep -e "FAIL\s*0" ./test-suite.log)" ] || echo "::warning::At least one test failed"
          [ -z "$(grep -e "REGRESSION" ./test-suite.log)" ] || echo "::warning::At least one regression in test suite"
          [ -n "$(grep -e "FAIL\s*0" ./test-suite-bci.log)" ] || echo "::warning::At least one test failed with bytecode interpreter"
          [ -z "$(grep -e "REGRESSION" ./test-suite-bci.log)" ] || echo "::warning::At least one regression in test suite with bytecode interpreter"
          echo Finished analyzing test suite results.