# Copyright (C) Viktor Szakats
#
# SPDX-License-Identifier: curl

name: 'Windows'

'on':
  push:
    branches:
      - master
      - '*/ci'
    paths-ignore:
      - '**/*.md'
      - '.circleci/**'
      - 'appveyor.*'
      - 'Dockerfile'
      - 'projects/**'
  pull_request:
    branches:
      - master
    paths-ignore:
      - '**/*.md'
      - '.circleci/**'
      - 'appveyor.*'
      - 'Dockerfile'
      - 'projects/**'

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

permissions: {}

env:
  CURL_CI: github
  CURL_TEST_MIN: 1700
  STUNNEL_VERSION: 5.76
  STUNNEL_SHA256: d93c7c01366d38ebd27689d606e45197ba8e2e2a32d1a186a81d2b01186bfb56

jobs:
  build-cache:
    name: 'Build caches'
    runs-on: ${{ matrix.image }}
    strategy:
      matrix:
        image: [windows-11-arm, windows-2022]  # Cannot share cache between arm and intel: https://github.com/actions/cache/issues/1622
    steps:
      - name: 'cache test prereqs (stunnel)'
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-stunnel
        with:
          path: C:\my-stunnel
          key: ${{ runner.os }}-stunnel-${{ env.STUNNEL_VERSION }}-amd64
          lookup-only: true

      - name: 'install test prereqs (stunnel)'
        if: ${{ steps.cache-stunnel.outputs.cache-hit != 'true' }}
        timeout-minutes: 2
        shell: bash
        run: |
          cd /c && mkdir my-stunnel && cd my-stunnel
          curl --disable --fail --silent --show-error --connect-timeout 15 --max-time 240 --retry 3 --retry-connrefused \
            "https://www.stunnel.org/archive/5.x/stunnel-${STUNNEL_VERSION}-win64-installer.exe" --output pkg.bin
          sha256sum pkg.bin && sha256sum pkg.bin | grep -qwF -- "${STUNNEL_SHA256}" && 7z x -y pkg.bin >/dev/null && rm -f pkg.bin && ls -l && bin/tstunnel -version

  cygwin:
    name: "cygwin, ${{ matrix.build == 'cmake' && 'CM' || 'AM' }} ${{ matrix.platform }} ${{ matrix.name }}"
    needs: build-cache
    runs-on: windows-2022
    timeout-minutes: 10
    defaults:
      run:
        shell: D:\cygwin\bin\bash.exe '{0}'  # zizmor: ignore[misfeature]
    env:
      CURL_TEST_MIN: 1800
      LDFLAGS: -s
      MAKEFLAGS: -j 5
      SHELLOPTS: 'igncr'
      MATRIX_BUILD: '${{ matrix.build }}'
    strategy:
      matrix:
        include:
          - { build: 'autotools', platform: 'x86_64', tflags: 'skiprun', config: '--with-openssl', install: 'libssl-devel libssh2-devel', name: 'openssl R' }
          - { build: 'cmake'    , platform: 'x86_64', tflags: ''       , config: '-DENABLE_DEBUG=ON -DCURL_USE_OPENSSL=ON -DENABLE_THREADED_RESOLVER=OFF', install: 'libssl-devel libssh2-devel', name: 'openssl' }
      fail-fast: false
    steps:
      - uses: cygwin/cygwin-install-action@711d29f3da23c9f4a1798e369a6f01198c13b11a # v6.1
        with:
          platform: ${{ matrix.platform }}
          work-vol: 'D:'
          # https://cygwin.com/mirrors.html
          # Main mirror status: https://archlinux.org/mirrors/kernel.org/
          # site: https://mirrors.kernel.org/sourceware/cygwin/
          site: https://cygwin.mirror.gtcomm.net/
          # https://cygwin.com/cgi-bin2/package-grep.cgi
          packages: >-
            ${{ matrix.build == 'autotools' && 'autoconf automake libtool make' || 'cmake ninja' }}
            gcc-core binutils perl
            openssh
            libpsl-devel
            zlib-devel
            libbrotli-devel
            libzstd-devel
            libnghttp2-devel
            ${{ matrix.install }}

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: 'autoreconf'
        if: ${{ matrix.build == 'autotools' }}
        timeout-minutes: 2
        run: |
          PATH=/usr/bin
          autoreconf -fi

      - name: 'configure'
        timeout-minutes: 5
        env:
          MATRIX_CONFIG: '${{ matrix.config }}'
        run: |
          PATH=/usr/bin
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake -B bld -G Ninja -D_CURL_PREFILL=ON ${options} \
              -DCMAKE_INSTALL_PREFIX="$HOME"/curl-install \
              -DCMAKE_UNITY_BUILD=ON -DCMAKE_UNITY_BUILD_BATCH_SIZE=30 \
              -DCURL_WERROR=ON \
              ${MATRIX_CONFIG}
          else
            mkdir bld && cd bld && ../configure --prefix="$HOME"/curl-install --enable-unity --enable-warnings --enable-werror --disable-static \
              --disable-dependency-tracking --enable-option-checking=fatal \
              --with-libssh2 \
              ${MATRIX_CONFIG}
          fi

      - name: 'configure log'
        if: ${{ !cancelled() }}
        run: |
          PATH=/usr/bin
          cat bld/config.log bld/CMakeFiles/CMake*.yaml 2>/dev/null || true

      - name: 'curl_config.h'
        run: |
          PATH=/usr/bin
          echo '::group::raw'; cat bld/lib/curl_config.h || true; echo '::endgroup::'
          grep -F '#define' bld/lib/curl_config.h | sort || true

      - name: 'build'
        timeout-minutes: 10
        run: |
          PATH=/usr/bin
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose
            cmake --install bld --verbose
          else
            make -C bld V=1 install
          fi

      - name: 'curl -V'
        timeout-minutes: 1
        run: |
          PATH=/usr/bin
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 file --
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 stat -c '%10s bytes: %n' --
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            PATH="$PWD/bld/lib:$PATH"
          fi
          bld/src/curl.exe --disable --version

      - name: 'build tests'
        if: ${{ matrix.tflags != 'skipall' }}
        timeout-minutes: 15
        run: |
          PATH=/usr/bin
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose --target testdeps
          else
            make -C bld V=1 -C tests
          fi

      - name: 'cache test prereqs (stunnel)'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-stunnel
        with:
          path: C:\my-stunnel
          key: ${{ runner.os }}-stunnel-${{ env.STUNNEL_VERSION }}-amd64
          fail-on-cache-miss: true

      - name: 'run tests'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 15
        env:
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          PATH=/usr/bin:/cygdrive/c/my-stunnel/bin
          TFLAGS="-j8 ${TFLAGS}"
          if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
            TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
          fi
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            PATH="$PWD/bld/lib:$PATH"
            cmake --build bld --verbose --target test-ci
          else
            make -C bld V=1 test-ci
          fi

      - name: 'build examples'
        if: ${{ matrix.build == 'cmake' }}
        timeout-minutes: 5
        run: |
          PATH=/usr/bin
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose --target curl-examples-build
          else
            make -C bld V=1 examples
          fi

      - name: 'disk space used'
        run: du -sh .; echo; du -sh -t 250KB ./*; echo; du -h -t 250KB bld

  msys2:  # both msys and mingw-w64
    name: "${{ matrix.sys == 'msys' && 'msys2' || 'mingw' }}, ${{ matrix.build == 'cmake' && 'CM' || 'AM' }} ${{ matrix.env }} ${{ matrix.name }} ${{ matrix.test }}"
    needs: build-cache
    runs-on: ${{ matrix.image || 'windows-2022' }}
    timeout-minutes: ${{ contains(matrix.tflags, '-t') && 14 || 10 }}
    defaults:
      run:
        shell: msys2 {0}  # zizmor: ignore[misfeature]
    env:
      LDFLAGS: -s
      MAKEFLAGS: -j 5
      MATRIX_BUILD: '${{ matrix.build }}'
      MATRIX_SYS: '${{ matrix.sys }}'
      MATRIX_TEST: '${{ matrix.test }}'
    strategy:
      matrix:
        include:
          # MSYS
          - { build: 'autotools', sys: 'msys'      , env: 'x86_64'       , tflags: '--min=1550', config: '--enable-debug --with-openssl --disable-threaded-resolver --disable-proxy', install: 'openssl-devel libssh2-devel', name: '!proxy' }
          - { build: 'autotools', sys: 'msys'      , env: 'x86_64'       , tflags: 'skiprun'   , config: '--enable-debug --with-openssl --disable-threaded-resolver', install: 'openssl-devel libssh2-devel', name: 'default' }
          - { build: 'cmake'    , sys: 'msys'      , env: 'x86_64'       , tflags: ''          , config: '-DENABLE_DEBUG=ON -DENABLE_THREADED_RESOLVER=OFF', install: 'openssl-devel libssh2-devel', name: 'default' }
          - { build: 'autotools', sys: 'msys'      , env: 'x86_64'       , tflags: ''          , config: '--with-openssl', install: 'openssl-devel libssh2-devel', name: 'default R' }
          # MinGW
          - { build: 'autotools', sys: 'mingw64'   , env: 'x86_64'       , tflags: 'skiprun'   , config: '--enable-debug --with-openssl --disable-threaded-resolver --enable-static --without-zlib', install: 'mingw-w64-x86_64-openssl mingw-w64-x86_64-libssh2', name: 'default' }
          - { build: 'autotools', sys: 'mingw64'   , env: 'x86_64'       , tflags: ''          , config: '--enable-debug --with-openssl --enable-windows-unicode --enable-ares --enable-static --disable-shared --enable-ca-native', install: 'mingw-w64-x86_64-c-ares mingw-w64-x86_64-openssl mingw-w64-x86_64-nghttp3 mingw-w64-x86_64-libssh2', name: 'c-ares U' }
          - { build: 'cmake'    , sys: 'mingw64'   , env: 'x86_64'       , tflags: '--min=1650', config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DENABLE_ARES=ON -DCURL_DROP_UNUSED=ON', install: 'mingw-w64-x86_64-c-ares mingw-w64-x86_64-libssh2', type: 'Debug', name: 'schannel c-ares U' }
          # MinGW torture
          - { build: 'cmake'    , sys: 'mingw64'   , env: 'x86_64'       , tflags: '-t --shallow=13 --min=700 1 to 950'   , config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DENABLE_ARES=ON', install: 'mingw-w64-x86_64-c-ares mingw-w64-x86_64-libssh2', type: 'Debug', name: 'schannel U torture 1' }
          - { build: 'cmake'    , sys: 'mingw64'   , env: 'x86_64'       , tflags: '-t --shallow=13 --min=700 951 to 9999', config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DENABLE_ARES=ON', install: 'mingw-w64-x86_64-c-ares mingw-w64-x86_64-libssh2', type: 'Debug', name: 'schannel U torture 2' }
          # WARNING: libssh uses hard-coded world-writable paths (/etc/..., ~/.ssh/) to
          #          read its configuration from, making it vulnerable to attacks on
          #          Windows. Do not use this component till there is a fix for these.
          # https://github.com/curl/curl-for-win/blob/3951808deb04df9489ee17430f236ed54436f81a/libssh.sh#L6-L8
          - { build: 'cmake'    , sys: 'clang64'   , env: 'clang-x86_64' , tflags: ''          , config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=OFF -DCURL_USE_GNUTLS=ON   -DENABLE_UNICODE=OFF -DUSE_NGTCP2=ON -DCURL_USE_LIBSSH2=OFF -DCURL_USE_LIBSSH=ON', install: 'mingw-w64-clang-x86_64-gnutls mingw-w64-clang-x86_64-nghttp3 mingw-w64-clang-x86_64-ngtcp2 mingw-w64-clang-x86_64-libssh', type: 'Debug', name: 'gnutls libssh' }
          - { build: 'cmake'    , sys: 'clangarm64', env: 'clang-aarch64', tflags: 'skiprun'   , config: '-DENABLE_DEBUG=OFF -DBUILD_SHARED_LIBS=ON  -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DCURL_DROP_UNUSED=ON', install: 'mingw-w64-clang-aarch64-libssh2', type: 'Release', name: 'schannel R', image: 'windows-11-arm' }
          - { build: 'cmake'    , sys: 'clang64'   , env: 'clang-x86_64' , tflags: 'skiprun'   , config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=OFF -DCURL_USE_OPENSSL=ON  -DENABLE_UNICODE=OFF -DUSE_NGTCP2=ON', install: 'mingw-w64-clang-x86_64-openssl mingw-w64-clang-x86_64-nghttp3 mingw-w64-clang-x86_64-ngtcp2 mingw-w64-clang-x86_64-libssh2', type: 'Release', name: 'openssl', chkprefill: '_chkprefill' }
          - { build: 'cmake'    , sys: 'ucrt64'    , env: 'ucrt-x86_64'  , tflags: 'skiprun'   , config: '-DENABLE_DEBUG=OFF -DBUILD_SHARED_LIBS=ON  -DCURL_USE_OPENSSL=ON', install: 'mingw-w64-ucrt-x86_64-openssl mingw-w64-ucrt-x86_64-libssh2', type: 'Release', test: 'uwp', name: 'schannel' }
          # { build: 'autotools', sys: 'ucrt64'    , env: 'ucrt-x86_64'  , tflags: 'skiprun'   , config: '--without-debug --with-schannel --disable-static', install: 'mingw-w64-ucrt-x86_64-libssh2', type: 'Release', test: 'uwp', name: 'schannel' }
          - { build: 'cmake'    , sys: 'mingw64'   , env: 'x86_64'       , tflags: 'skiprun'   , config: '-DENABLE_DEBUG=ON  -DBUILD_SHARED_LIBS=ON  -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DCMAKE_VERBOSE_MAKEFILE=ON', install: 'mingw-w64-x86_64-libssh2', type: 'Debug', cppflags: '-DCURL_SCHANNEL_DEV_DEBUG', name: 'schannel dev debug', image: 'windows-2025' }
          - { build: 'cmake'    , sys: 'mingw32'   , env: 'i686'         , tflags: 'skiprun'   , config: '-DENABLE_DEBUG=OFF -DBUILD_SHARED_LIBS=ON  -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON', install: 'mingw-w64-i686-libssh2', type: 'Release', name: 'schannel R' }
      fail-fast: false
    steps:
      - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # v2.30.0
        if: ${{ matrix.sys == 'msys' }}
        with:
          msystem: ${{ matrix.sys }}
          # https://packages.msys2.org/search
          install: >-
            gcc
            ${{ matrix.build }} ${{ matrix.build == 'autotools' && 'make' || 'ninja' }}
            diffutils
            zlib-devel
            brotli-devel
            libzstd-devel
            libnghttp2-devel
            libpsl-devel
            ${{ matrix.install }}

      - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # v2.30.0
        if: ${{ matrix.sys != 'msys' }}
        with:
          msystem: ${{ matrix.sys }}
          install: >-
            mingw-w64-${{ matrix.env }}-cc
            mingw-w64-${{ matrix.env }}-${{ matrix.build }} ${{ matrix.build == 'autotools' && 'make' || '' }}
            mingw-w64-${{ matrix.env }}-diffutils
            mingw-w64-${{ matrix.env }}-libpsl
            ${{ matrix.install }}

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: 'autoreconf'
        if: ${{ matrix.build == 'autotools' }}
        timeout-minutes: 2
        run: autoreconf -fi

      - name: 'configure'
        timeout-minutes: 5
        env:
          CPPFLAGS: '${{ matrix.cppflags }}'
          MATRIX_CHKPREFILL: '${{ matrix.chkprefill }}'
          MATRIX_CONFIG: '${{ matrix.config }}'
          MATRIX_ENV: '${{ matrix.env }}'
          MATRIX_TYPE: '${{ matrix.type }}'
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          if [ "${MATRIX_TEST}" = 'uwp' ]; then
            CPPFLAGS+=' -DWINSTORECOMPAT -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WIN32_WINNT=0x0a00'
            if [[ "${MATRIX_ENV}" != 'clang'* ]]; then
              specs="$(realpath gcc-specs-uwp)"
              gcc -dumpspecs | sed -e 's/-lmingwex/-lwindowsapp -lmingwex -lwindowsapp/' -e 's/-lmsvcrt/-lucrtapp/' > "${specs}"
              CFLAGS="-specs=${specs}"
              CFLAGS_CMAKE="-specs=$(cygpath -w "${specs}")"
            fi
          fi
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            for _chkprefill in '' ${MATRIX_CHKPREFILL}; do
              if [[ "${MATRIX_ENV}" = 'clang'* ]]; then
                options='-DCMAKE_C_COMPILER=clang'
              else
                options='-DCMAKE_C_COMPILER=gcc'
              fi
              [ "${MATRIX_SYS}" = 'msys' ] && options+=' -D_CURL_PREFILL=ON'
              [ "${MATRIX_TEST}" = 'uwp' ] && options+=' -DCMAKE_SYSTEM_NAME=WindowsStore'
              [ "${TFLAGS}" = 'skiprun' ] && options+=' -D_CURL_SKIP_BUILD_CERTS=ON'
              [ "${_chkprefill}" = '_chkprefill' ] && options+=' -D_CURL_PREFILL=OFF'
              cmake -B "bld${_chkprefill}" -G Ninja ${options} \
                -DCMAKE_INSTALL_PREFIX="${HOME}"/curl-install \
                -DCMAKE_C_FLAGS="${CFLAGS_CMAKE} ${CPPFLAGS}" \
                -DCMAKE_BUILD_TYPE="${MATRIX_TYPE}" \
                -DCMAKE_UNITY_BUILD=ON -DCMAKE_UNITY_BUILD_BATCH_SIZE=30 \
                -DCURL_WERROR=ON \
                ${MATRIX_CONFIG}
            done
            if [ -d bld_chkprefill ] && ! diff -u bld/lib/curl_config.h bld_chkprefill/lib/curl_config.h; then
              echo '::group::reference configure log'; cat bld_chkprefill/CMakeFiles/CMake*.yaml 2>/dev/null || true; echo '::endgroup::'
              false
            fi
          else
            export CFLAGS
            mkdir bld && cd bld && ../configure --prefix="$HOME"/curl-install --enable-unity --enable-warnings --enable-werror --disable-static \
              --disable-dependency-tracking --enable-option-checking=fatal \
              --with-libssh2 \
              ${MATRIX_CONFIG}
          fi

      - name: 'configure log'
        if: ${{ !cancelled() }}
        run: cat bld/config.log bld/CMakeFiles/CMake*.yaml 2>/dev/null || true

      - name: 'curl_config.h'
        run: |
          echo '::group::raw'; cat bld/lib/curl_config.h || true; echo '::endgroup::'
          grep -F '#define' bld/lib/curl_config.h | sort || true
          cat bld/cmake_install.cmake || true

      - name: 'build'
        timeout-minutes: 10
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose
            cmake --install bld --verbose
          else
            make -C bld V=1 install
          fi

      - name: 'curl -V'
        timeout-minutes: 1
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            PATH="$PWD/bld/lib:$PATH"
          else
            PATH="$PWD/bld/lib/.libs:$PATH"
            # avoid libtool's curl.exe wrapper for shared builds
            mv bld/src/.libs/curl.exe bld/src/curl.exe || true
          fi
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 file --
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 stat -c '%10s bytes: %n' --
          if [ "${MATRIX_TEST}" != 'uwp' ]; then  # curl: error initializing curl library
            bld/src/curl.exe --disable --version
          fi

      - name: 'build tests'
        if: ${{ matrix.tflags != 'skipall' }}  # Save time by skipping this for autotools
        timeout-minutes: 10
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose --target testdeps
          else
            make -C bld V=1 -C tests
          fi
          if [ "${MATRIX_BUILD}" != 'cmake' ]; then
            # avoid libtool's .exe wrappers for shared builds
            mv bld/tests/libtest/.libs/*.exe bld/tests/libtest || true
            mv bld/tests/server/.libs/*.exe bld/tests/server || true
            mv bld/tests/tunit/.libs/*.exe bld/tests/tunit || true
            mv bld/tests/unit/.libs/*.exe bld/tests/unit || true
          fi

      - name: 'cache test prereqs (stunnel)'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-stunnel
        with:
          path: C:\my-stunnel
          key: ${{ runner.os }}-stunnel-${{ env.STUNNEL_VERSION }}-amd64
          fail-on-cache-miss: true

      - name: 'install test prereqs'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 2
        run: /usr/bin/pacman --noconfirm --noprogressbar --sync --needed openssh

      - name: 'run tests'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: ${{ contains(matrix.tflags, '-t') && 15 || 10 }}
        env:
          MATRIX_INSTALL: '${{ matrix.install }}'
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          TFLAGS="-j8 ${TFLAGS}"
          if [ "${MATRIX_SYS}" != 'msys' ]; then
            TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
            TFLAGS+=' ~3000 ~3001 ~3023 ~3024'  # 'HTTPS localhost, first/last subject alt name matches, CN does not match' HTTPS, HTTP GET, PEM certificate (returning 56)
            if [[ "${MATRIX_INSTALL}" = *'libssh2-wincng'* ]]; then
              TFLAGS+=' ~SCP ~SFTP'  # Flaky: `-8, Unable to exchange encryption keys`. https://github.com/libssh2/libssh2/issues/804
            fi
            if [[ "${TFLAGS}" = *'-t'* ]]; then
              TFLAGS+=' !2300'  # Leaks memory and file handle via tool_doswin.c / win32_stdin_read_thread()
              export CURL_TEST_NO_TASKKILL=1  # experiment to see if it reduces flaky failures
            fi
          fi
          if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
            TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
          fi
          PATH="$PATH:/c/my-stunnel/bin"
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            PATH="$PWD/bld/lib:$PATH"
            cmake --build bld --verbose --target test-ci
          else
            PATH="$PWD/bld/lib/.libs:$PATH"
            make -C bld V=1 test-ci
          fi

      - name: 'build examples'
        if: ${{ matrix.build == 'cmake' || (matrix.tflags == 'skipall' || matrix.tflags == 'skiprun') }}  # Save time by skipping this for autotools running tests
        timeout-minutes: 5
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --verbose --target curl-examples-build
          else
            make -C bld V=1 examples
          fi

      - name: 'disk space used'
        run: du -sh .; echo; du -sh -t 250KB ./*; echo; du -h -t 250KB bld

  mingw-w64-standalone-downloads:
    name: 'dl-mingw, CM ${{ matrix.ver }}-${{ matrix.env }} ${{ matrix.name }}'
    needs: build-cache
    runs-on: windows-2022
    timeout-minutes: 10
    defaults:
      run:
        shell: msys2 {0}  # zizmor: ignore[misfeature]
    env:
      CURL_TEST_MIN: 1550
      LDFLAGS: -s
      MAKEFLAGS: -j 5
      MATRIX_DIR: '${{ matrix.dir }}'
    strategy:
      matrix:
        include:
          - name: 'schannel +analyzer'  # mingw-w64 12.0
            sys: 'mingw64'
            dir: 'w64devkit'
            env: 'x86_64'
            ver: '15.1.0'
            url: 'https://github.com/skeeto/w64devkit/releases/download/v2.2.0/w64devkit-x64-2.2.0.7z.exe'
            SHA256: e02de30b97196329662007d64bc4509fbd7f5e14339d344075c7f1223dead4a2
            config: '-DENABLE_DEBUG=ON -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=OFF -DENABLE_UNIX_SOCKETS=OFF -DCURL_GCC_ANALYZER=ON'
            type: 'Release'
          - name: 'schannel'  # mingw-w64 10.0
            sys: 'mingw64'
            dir: 'mingw64'
            env: 'x86_64'
            ver: '9.5.0'
            url: 'https://github.com/brechtsanders/winlibs_mingw/releases/download/9.5.0-10.0.0-msvcrt-r1/winlibs-x86_64-posix-seh-gcc-9.5.0-mingw-w64msvcrt-10.0.0-r1.7z'
            SHA256: 41637132ea7dc36a7f86a1961eaa334c380b5a3423d36aecb481cabcd006e3fe
            config: '-DENABLE_DEBUG=ON -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=OFF -DCURL_DISABLE_VERBOSE_STRINGS=ON'
            type: 'Release'
            tflags: 'skiprun'
          - name: 'schannel mbedtls U'  # mingw-w64 6.0
            sys: 'mingw64'
            dir: 'mingw64'
            env: 'x86_64'
            ver: '7.3.0'
            url: 'https://downloads.sourceforge.net/mingw-w64/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/7.3.0/threads-win32/seh/x86_64-7.3.0-release-win32-seh-rt_v5-rev0.7z'
            SHA256: 9dc08c9c2bdd5d8173f87791bed644f6e290624f739de474f117b590dfd8a721
            config: '-DENABLE_DEBUG=ON -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=ON -DCURL_USE_MBEDTLS=ON -DCURL_TARGET_WINDOWS_VERSION=0x0600'
            install: mingw-w64-x86_64-mbedtls
            type: 'Release'
            tflags: 'skiprun'
          - name: 'schannel !unity'  # mingw-w64 5.0
            sys: 'mingw32'
            dir: 'mingw32'
            env: 'i686'
            ver: '6.4.0'
            url: 'https://downloads.sourceforge.net/mingw-w64/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/6.4.0/threads-win32/dwarf/i686-6.4.0-release-win32-dwarf-rt_v5-rev0.7z'
            SHA256: 12d2c62ad4527ec8a52275ea8485678dcbe20bec4716a3c7ba274f225d696085
            config: '-DENABLE_DEBUG=ON -DCURL_USE_SCHANNEL=ON -DENABLE_UNICODE=OFF -DCMAKE_UNITY_BUILD=OFF -DCURL_TARGET_WINDOWS_VERSION=0x0600'
            type: 'Debug'
            tflags: 'skiprun'
          - name: 'schannel !examples'  # mingw-w64 3.0
            sys: 'mingw64'
            dir: 'mingw64'
            env: 'x86_64'
            ver: '4.8.1'
            url: 'https://downloads.sourceforge.net/mingw-w64/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/4.8.1/threads-win32/seh/x86_64-4.8.1-release-win32-seh-rt_v3-rev2.7z'
            SHA256: 1353d997e85bb4494ebbebb432d824848d66b32c6045900da9a38a767b3c4ab4
            config: '-DENABLE_DEBUG=ON -DBUILD_SHARED_LIBS=OFF -DCURL_USE_SCHANNEL=ON -DCURL_TARGET_WINDOWS_VERSION=0x0600'
            type: 'Debug'
            tflags: 'skipall'
            chkprefill: ''  # Set it once to silence actionlint
      fail-fast: false
    steps:
      - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # v2.30.0
        with:
          msystem: ${{ matrix.sys }}
          release: false
          update: false
          cache: false
          path-type: inherit
          install: >-
            mingw-w64-${{ matrix.env }}-libpsl
            ${{ matrix.install }}

      - name: 'cache compiler (gcc ${{ matrix.ver }}-${{ matrix.env }})'
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-compiler
        with:
          path: D:\my-cache
          key: ${{ runner.os }}-mingw-w64-${{ matrix.ver }}-${{ matrix.env }}

      - name: 'install compiler (gcc ${{ matrix.ver }}-${{ matrix.env }})'
        if: ${{ steps.cache-compiler.outputs.cache-hit != 'true' }}
        timeout-minutes: 5
        env:
          MATRIX_URL: '${{ matrix.url }}'
          MATRIX_SHA256: '${{ matrix.SHA256 }}'
        run: |
          cd /d
          mkdir my-cache
          cd my-cache
          curl --disable --fail --silent --show-error --connect-timeout 15 --max-time 240 --retry 3 --retry-connrefused \
            --location --proto-redir =https "${MATRIX_URL}" --output pkg.bin
          pwd
          sha256sum pkg.bin && sha256sum pkg.bin | grep -qwF -- "${MATRIX_SHA256}" && 7z x -y pkg.bin >/dev/null && rm -f pkg.bin && ls -l

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: 'configure'
        timeout-minutes: 5
        env:
          MATRIX_CHKPREFILL: '${{ matrix.chkprefill }}'
          MATRIX_CONFIG: '${{ matrix.config }}'
          MATRIX_TYPE: '${{ matrix.type }}'
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          PATH="/d/my-cache/${MATRIX_DIR}/bin:$PATH"
          for _chkprefill in '' ${MATRIX_CHKPREFILL}; do
            options=''
            [ "${TFLAGS}" = 'skiprun' ] && options+=' -D_CURL_SKIP_BUILD_CERTS=ON'
            [ "${_chkprefill}" = '_chkprefill' ] && options+=' -D_CURL_PREFILL=OFF'
            cmake -B "bld${_chkprefill}" -G Ninja ${options} \
              -DCMAKE_C_COMPILER=gcc \
              -DCMAKE_BUILD_TYPE="${MATRIX_TYPE}" \
              -DCMAKE_UNITY_BUILD=ON -DCMAKE_UNITY_BUILD_BATCH_SIZE=30 \
              -DCURL_DROP_UNUSED=ON \
              -DCURL_WERROR=ON \
              -DUSE_LIBIDN2=OFF \
              ${MATRIX_CONFIG}
          done
          if [ -d bld_chkprefill ] && ! diff -u bld/lib/curl_config.h bld_chkprefill/lib/curl_config.h; then
            echo '::group::reference configure log'; cat bld_chkprefill/CMakeFiles/CMake*.yaml 2>/dev/null || true; echo '::endgroup::'
            false
          fi

      - name: 'configure log'
        if: ${{ !cancelled() }}
        run: cat bld/CMakeFiles/CMake*.yaml 2>/dev/null || true

      - name: 'curl_config.h'
        run: |
          echo '::group::raw'; cat bld/lib/curl_config.h || true; echo '::endgroup::'
          grep -F '#define' bld/lib/curl_config.h | sort || true

      - name: 'build'
        timeout-minutes: 5
        run: |
          PATH="/d/my-cache/${MATRIX_DIR}/bin:$PATH"
          cmake --build bld

      - name: 'curl -V'
        timeout-minutes: 1
        run: |
          /usr/bin/find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 file --
          /usr/bin/find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 stat -c '%10s bytes: %n' --
          PATH="$PWD/bld/lib:$PATH"
          bld/src/curl.exe --disable --version

      - name: 'build tests'
        if: ${{ matrix.tflags != 'skipall' }}
        timeout-minutes: 10
        run: |
          PATH="/d/my-cache/${MATRIX_DIR}/bin:$PATH"
          cmake --build bld --target testdeps

      - name: 'cache test prereqs (stunnel)'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-stunnel
        with:
          path: C:\my-stunnel
          key: ${{ runner.os }}-stunnel-${{ env.STUNNEL_VERSION }}-amd64
          fail-on-cache-miss: true

      - name: 'install test prereqs'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 2
        run: |
          if "bld/src/curl.exe" --disable -V 2>/dev/null | grep smb; then
            python3 -m pip --disable-pip-version-check --no-input --no-cache-dir install --progress-bar off --prefer-binary -r tests/requirements.txt
          fi

      - name: 'run tests'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 10
        env:
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          PATH="/d/my-cache/${MATRIX_DIR}/bin:$PATH"
          TFLAGS="-j8 ${TFLAGS}"
          TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
          TFLAGS+=' ~3000 ~3001 ~3023 ~3024'  # 'HTTPS localhost, last subject alt name matches, CN does not match' HTTPS, HTTP GET, PEM certificate (returning 56)
          if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
            TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
          fi
          PATH="$PWD/bld/lib:$PATH:/c/my-stunnel/bin"
          cmake --build bld --target test-ci

      - name: 'build examples'
        if: ${{ !contains(matrix.name, '!examples') }}
        timeout-minutes: 5
        run: |
          PATH="/d/my-cache/${MATRIX_DIR}/bin:$PATH"
          cmake --build bld --target curl-examples-build

      - name: 'disk space used'
        run: du -sh .; echo; du -sh -t 250KB ./*; echo; du -h -t 250KB bld

  linux-cross-mingw-w64:
    name: "linux-mingw, ${{ matrix.build == 'cmake' && 'CM' || 'AM' }} ${{ matrix.compiler }}"
    runs-on: ubuntu-latest
    timeout-minutes: 10
    env:
      LDFLAGS: -s
      MAKEFLAGS: -j 5
      TRIPLET: 'x86_64-w64-mingw32'
      MATRIX_BUILD: '${{ matrix.build }}'
      MATRIX_COMPILER: '${{ matrix.compiler }}'
    strategy:
      fail-fast: false
      matrix:
        include:
          - { build: 'autotools', compiler: 'gcc' }
          - { build: 'cmake'    , compiler: 'gcc' }
          - { build: 'cmake'    , compiler: 'clang-tidy', install_packages: 'clang-20 clang-tidy-20' }
    steps:
      - name: 'install packages'
        env:
          MATRIX_INSTALL_PACKAGES: '${{ matrix.install_packages }}'
        run: sudo apt-get -o Dpkg::Use-Pty=0 install gcc-mingw-w64-x86-64-win32 ${MATRIX_INSTALL_PACKAGES}

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: 'autoreconf'
        if: ${{ matrix.build == 'autotools' }}
        run: autoreconf -fi

      - name: 'configure'
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            if [ "${MATRIX_COMPILER}" = 'clang-tidy' ]; then
              options+=' -DCURL_CLANG_TIDY=ON -DCLANG_TIDY=/usr/bin/clang-tidy-20'
              options+=' -DENABLE_UNICODE=ON -DUSE_SSLS_EXPORT=ON'
              options+=' -DCMAKE_C_COMPILER=clang-20'
              options+=" -DCMAKE_RC_COMPILER=llvm-windres-$(clang-20 -dumpversion | cut -d '.' -f 1)"
            else
              options+=" -DCMAKE_C_COMPILER=${TRIPLET}-gcc"
            fi
            cmake -B bld -G Ninja \
              -DCMAKE_SYSTEM_NAME=Windows \
              -DCMAKE_C_COMPILER_TARGET="${TRIPLET}" \
              -DCMAKE_UNITY_BUILD=ON -D_CURL_TESTS_CONCAT=ON \
              -DCURL_WERROR=ON \
              -DCURL_USE_SCHANNEL=ON -DUSE_WIN32_IDN=ON \
              -DCURL_USE_LIBPSL=OFF \
              -D_CURL_SKIP_BUILD_CERTS=ON \
              ${options}
          else
            mkdir bld && cd bld && ../configure --enable-unity --enable-warnings --enable-werror --disable-static \
              --disable-dependency-tracking --enable-option-checking=fatal \
              --host="${TRIPLET}" \
              --with-schannel --with-winidn \
              --without-libpsl
          fi

      - name: 'configure log'
        if: ${{ !cancelled() }}
        run: cat bld/config.log bld/CMakeFiles/CMake*.yaml 2>/dev/null || true

      - name: 'curl_config.h'
        run: |
          echo '::group::raw'; cat bld/lib/curl_config.h || true; echo '::endgroup::'
          grep -F '#define' bld/lib/curl_config.h | sort || true

      - name: 'build'
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld
          else
            make -C bld
          fi

      - name: 'curl info'
        run: |
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 file --
          find . \( -name '*.exe' -o -name '*.dll' -o -name '*.a' \) -print0 | grep -z curl | xargs -0 stat -c '%10s bytes: %n' --

      - name: 'build tests'
        if: ${{ matrix.build == 'cmake' }}  # Save time by skipping this for autotools and clang-tidy
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --target testdeps
          else
            make -C bld -C tests
          fi

      - name: 'build examples'
        if: ${{ matrix.compiler != 'clang-tidy' }}  # Save time by skipping this for clang-tidy
        run: |
          if [ "${MATRIX_BUILD}" = 'cmake' ]; then
            cmake --build bld --target curl-examples-build
          else
            make -C bld examples
          fi

      - name: 'disk space used'
        run: du -sh .; echo; du -sh -t 250KB ./*; echo; du -h -t 250KB bld

  msvc:
    name: 'msvc, CM ${{ matrix.arch }}-${{ matrix.plat }} ${{ matrix.name }}'
    needs: build-cache
    runs-on: ${{ matrix.image || 'windows-2022' }}
    timeout-minutes: ${{ matrix.arch == 'arm64' && 12 || 10 }}
    defaults:
      run:
        shell: msys2 {0}  # zizmor: ignore[misfeature]
    env:
      MATRIX_ARCH: '${{ matrix.arch }}'
      MATRIX_IMAGE: '${{ matrix.image }}'
      MATRIX_INSTALL_MSYS2: '${{ matrix.install-msys2 }}'
      MATRIX_INSTALL_VCPKG: '${{ matrix.install-vcpkg }}'
      MATRIX_OPENSSH: '${{ matrix.openssh }}'
      MATRIX_PLAT: '${{ matrix.plat }}'
      MATRIX_TYPE: '${{ matrix.type }}'
      OPENSSH_WINDOWS_VERSION: v9.8.1.0p1-Preview
      OPENSSH_WINDOWS_SHA256: c7a1369cd73c8165be00c66e90291c4dd67784de7c3aa3af18c68ebedffa6ea9
      VCPKG_DISABLE_METRICS: '1'
    strategy:
      matrix:
        include:
          - name: '!ssl +examples'
            install-vcpkg: 'zlib libssh2[core,zlib]'
            arch: 'x64'
            env: 'ucrt-x86_64'
            plat: 'uwp'
            type: 'Debug'
            image: 'windows-2025'
            tflags: 'skiprun'
            config: >-
              -DENABLE_DEBUG=ON
              -DCURL_ENABLE_SSL=OFF
              -DUSE_WIN32_IDN=ON

          - name: 'openssl +examples'
            install-msys2: >-
              mingw-w64-ucrt-x86_64-brotli
              mingw-w64-ucrt-x86_64-zlib
              mingw-w64-ucrt-x86_64-zstd
              mingw-w64-ucrt-x86_64-openssl
              mingw-w64-ucrt-x86_64-libssh2
              mingw-w64-ucrt-x86_64-nghttp2
              mingw-w64-ucrt-x86_64-nghttp3
              mingw-w64-ucrt-x86_64-ngtcp2

            arch: 'x64'
            env: 'ucrt-x86_64'
            plat: 'windows'
            type: 'Debug'
            image: 'windows-2025-vs2026'
            chkprefill: '_chkprefill'
            config: >-
              -DENABLE_DEBUG=ON
              -DCURL_USE_OPENSSL=ON -DUSE_NGTCP2=ON
              -DOPENSSL_INCLUDE_DIR=/ucrt64/include
              -DSSL_EAY_DEBUG=/ucrt64/lib/libssl.dll.a
              -DSSL_EAY_RELEASE=/ucrt64/lib/libssl.dll.a
              -DLIB_EAY_DEBUG=/ucrt64/lib/libcrypto.dll.a
              -DLIB_EAY_RELEASE=/ucrt64/lib/libcrypto.dll.a
              -DUSE_WIN32_IDN=ON -DUSE_SSLS_EXPORT=ON
              -DBROTLI_INCLUDE_DIR=/ucrt64/include
              -DBROTLICOMMON_LIBRARY=/ucrt64/lib/libbrotlicommon.dll.a
              -DBROTLIDEC_LIBRARY=/ucrt64/lib/libbrotlidec.dll.a
              -DZSTD_INCLUDE_DIR=/ucrt64/include
              -DZSTD_LIBRARY=/ucrt64/lib/libzstd.dll.a
              -DZLIB_INCLUDE_DIR=/ucrt64/include
              -DZLIB_LIBRARY=/ucrt64/lib/libz.dll.a
              -DLIBSSH2_INCLUDE_DIR=/ucrt64/include
              -DLIBSSH2_LIBRARY=/ucrt64/lib/libssh2.dll.a
              -DNGHTTP2_INCLUDE_DIR=/ucrt64/include
              -DNGHTTP2_LIBRARY=/ucrt64/lib/libnghttp2.dll.a
              -DNGHTTP3_INCLUDE_DIR=/ucrt64/include
              -DNGHTTP3_LIBRARY=/ucrt64/lib/libnghttp3.dll.a
              -DNGTCP2_INCLUDE_DIR=/ucrt64/include
              -DNGTCP2_LIBRARY=/ucrt64/lib/libngtcp2.dll.a
              -DNGTCP2_CRYPTO_OSSL_LIBRARY=/ucrt64/lib/libngtcp2_crypto_ossl.dll.a
              -DCURL_CA_NATIVE=ON

          - name: 'schannel U'
            install-vcpkg: 'zlib libssh2[core,zlib]'
            arch: 'arm64'
            env: 'clang-aarch64'
            plat: 'windows'
            type: 'Debug'
            image: 'windows-11-arm'
            openssh: 'OpenSSH-Windows'
            tflags: '--min=1650'
            # disable SMB to save 30-60 seconds by omitting prereqs, to counteract the slower test run step
            config: >-
              -DENABLE_DEBUG=ON
              -DCURL_USE_SCHANNEL=ON
              -DCURL_DISABLE_SMB=ON
              -DUSE_WIN32_IDN=ON -DENABLE_UNICODE=ON -DUSE_SSLS_EXPORT=ON

      fail-fast: false
    steps:
      - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # v2.30.0
        with:
          msystem: ${{ matrix.arch == 'arm64' && 'clangarm64' || 'ucrt64' }}
          release: ${{ contains(matrix.image, 'arm') }}
          cache: ${{ contains(matrix.image, 'arm') }}
          path-type: inherit
          install: >-
            mingw-w64-${{ matrix.env }}-libpsl
            ${{ matrix.install-msys2 }}

      - name: 'vcpkg versions'
        if: ${{ matrix.install-vcpkg  }}
        timeout-minutes: 1
        run: |
          git -C "$VCPKG_INSTALLATION_ROOT" show --no-patch --format='%H %ai'
          vcpkg version

      - name: 'vcpkg build'
        if: ${{ matrix.install-vcpkg  }}
        timeout-minutes: 45
        run: vcpkg x-set-installed ${MATRIX_INSTALL_VCPKG} --triplet="${MATRIX_ARCH}-${MATRIX_PLAT}"

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false

      - name: 'configure'
        timeout-minutes: 5
        env:
          MATRIX_CHKPREFILL: '${{ matrix.chkprefill }}'
          MATRIX_CONFIG: '${{ matrix.config }}'
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          [ -f "${MINGW_PREFIX}/include/zconf.h" ] && sed -i -E 's|(# +define +Z_HAVE_UNISTD_H)|/*\1*/|g' "${MINGW_PREFIX}/include/zconf.h"  # Patch MSYS2 zconf.h for MSVC
          for _chkprefill in '' ${MATRIX_CHKPREFILL}; do
            options=''
            cflags=''
            rcflags=''
            ldflags=''
            if [ "${MATRIX_PLAT}" = 'uwp' ]; then
              options+=' -DCMAKE_SYSTEM_NAME=WindowsStore -DCMAKE_SYSTEM_VERSION=10.0'
              cflags+=' -DWINAPI_FAMILY=WINAPI_FAMILY_PC_APP'
              ldflags+=' -OPT:NOREF -OPT:NOICF -APPCONTAINER:NO'
              vsglobals=';AppxPackage=false;WindowsAppContainer=false'
            fi
            if [ "${TFLAGS}" = 'skiprun' ]; then
              [ "${MATRIX_ARCH}" = 'arm64' ] && options+=' -A ARM64'
              [ "${MATRIX_ARCH}" = 'x64' ] && options+=' -A x64'
              [ "${MATRIX_ARCH}" = 'x86' ] && options+=' -A Win32'
              options+=" -DCMAKE_VS_GLOBALS=TrackFileAccess=false${vsglobals}"
              options+=' -D_CURL_SKIP_BUILD_CERTS=ON'
              unset CMAKE_GENERATOR
            else
              # Use Ninja when running tests to avoid MSBuild heuristics picking
              # up "error messages" in the test log output and making the job fail.
              # Officially this requires the vcvarsall.bat MS-DOS batch file (as of
              # VS2022). Since it integrates badly with CI steps and shell scripts,
              # reproduce the necessary build configuration manually, without envs.
              MSVC_EDITION='2022/Enterprise/vc/tools/msvc'
              [[ "${MATRIX_IMAGE}" = *'vs2026'* ]] && MSVC_EDITION='18/Enterprise/vc/tools/msvc'
              [[ "$(uname -s)" = *'ARM64'* ]] && MSVC_HOST='arm64' || MSVC_HOST='x64'  # x86
              MSVC_ROOTD="$(cygpath --mixed --short-name "$PROGRAMFILES/Microsoft Visual Studio")"  # to avoid spaces in directory names
              MSVC_ROOTU="$(/usr/bin/find "$(cygpath --unix "$MSVC_ROOTD/$MSVC_EDITION")" -mindepth 1 -maxdepth 1 -type d -name '*.*' | sort | tail -n 1)"
              MSVC_ROOTW="$(cygpath --mixed "$MSVC_ROOTU")"
              MSVC_ROOTU="$(cygpath --unix "$MSVC_ROOTW")"
              MSVC_BINU="$MSVC_ROOTU/bin/Host$MSVC_HOST/$MATRIX_ARCH"
              MSDK_ROOTW="$(cygpath --mixed --short-name "$(printenv 'ProgramFiles(x86)')/Windows Kits")/10"
              MSDK_ROOTU="$(cygpath --unix "$MSDK_ROOTW")"
              MSDK_VER="$(basename "$(/usr/bin/find "$MSDK_ROOTU/lib" -mindepth 1 -maxdepth 1 -type d -name '*.*' | sort | tail -n 1)")"
              MSDK_LIBW="$MSDK_ROOTW/lib/$MSDK_VER"
              MSDK_INCW="$MSDK_ROOTW/include/$MSDK_VER"
              MSDK_BINU="$MSDK_ROOTU/bin/$MSDK_VER/$MSVC_HOST"
              cflags+=" -external:W0"
              cflags+=" -external:I$MSVC_ROOTW/include"
              cflags+=" -external:I$MSDK_INCW/shared"
              cflags+=" -external:I$MSDK_INCW/ucrt"
              cflags+=" -external:I$MSDK_INCW/um"
              cflags+=" -external:I$MSDK_INCW/km"
              rcflags+=" -I$MSDK_INCW/shared"
              rcflags+=" -I$MSDK_INCW/um"
              ldflags+=" -libpath:$MSVC_ROOTW/lib/$MATRIX_ARCH"
              ldflags+=" -libpath:$MSDK_LIBW/ucrt/$MATRIX_ARCH"
              ldflags+=" -libpath:$MSDK_LIBW/um/$MATRIX_ARCH"
              ldflags+=" -libpath:$MSDK_LIBW/km/$MATRIX_ARCH"
              options+=" -DCMAKE_RC_COMPILER=$MSDK_BINU/rc.exe"
              options+=" -DCMAKE_MT=$MSDK_BINU/mt.exe"
              options+=" -DCMAKE_C_COMPILER=$MSVC_BINU/cl.exe"
              export CMAKE_GENERATOR='Ninja Multi-Config'  # pass it via env to avoid space issues
              echo "Using MSVC: ${MSVC_ROOTW}"
              echo "Using Windows SDK: ${MSDK_VER}"
            fi
            [ "${_chkprefill}" = '_chkprefill' ] && options+=' -D_CURL_PREFILL=OFF'
            if [ -n "${MATRIX_INSTALL_VCPKG}" ]; then
              options+=" -DCMAKE_TOOLCHAIN_FILE=$VCPKG_INSTALLATION_ROOT/scripts/buildsystems/vcpkg.cmake"
              options+=" -DVCPKG_INSTALLED_DIR=$VCPKG_INSTALLATION_ROOT/installed"
              options+=" -DVCPKG_TARGET_TRIPLET=${MATRIX_ARCH}-${MATRIX_PLAT}"
              options+=" -DCMAKE_C_COMPILER_TARGET=${MATRIX_ARCH}-${MATRIX_PLAT}"
            fi
            cmake -B "bld${_chkprefill}" ${options} \
              -DCMAKE_C_FLAGS="${cflags}" \
              -DCMAKE_RC_FLAGS="${rcflags}" \
              -DCMAKE_EXE_LINKER_FLAGS="-INCREMENTAL:NO ${ldflags}" \
              -DCMAKE_SHARED_LINKER_FLAGS="-INCREMENTAL:NO ${ldflags}" \
              -DCMAKE_UNITY_BUILD=ON \
              -DCURL_DROP_UNUSED=ON \
              -DCURL_WERROR=ON \
              -DLIBPSL_INCLUDE_DIR="${MINGW_PREFIX}/include" \
              -DLIBPSL_LIBRARY="${MINGW_PREFIX}/lib/libpsl.dll.a" \
              -DBUILD_SHARED_LIBS=OFF \
              ${MATRIX_CONFIG}
          done
          if [ -d bld_chkprefill ] && ! diff -u bld/lib/curl_config.h bld_chkprefill/lib/curl_config.h; then
            echo '::group::reference configure log'; cat bld_chkprefill/CMakeFiles/CMake*.yaml 2>/dev/null || true; echo '::endgroup::'
            false
          fi

      - name: 'configure log'
        if: ${{ !cancelled() }}
        run: cat bld/CMakeFiles/CMake*.yaml 2>/dev/null || true

      - name: 'curl_config.h'
        run: |
          echo '::group::raw'; cat bld/lib/curl_config.h || true; echo '::endgroup::'
          grep -F '#define' bld/lib/curl_config.h | sort || true

      - name: 'build'
        timeout-minutes: 5
        run: cmake --build bld --config "${MATRIX_TYPE}" --parallel 5

      - name: 'curl -V'
        timeout-minutes: 1
        run: |
          /usr/bin/find . \( -name '*.exe' -o -name '*.dll' -o -name '*.lib' -o -name '*.pdb' \) -print0 | grep -z curl | xargs -0 file --
          /usr/bin/find . \( -name '*.exe' -o -name '*.dll' -o -name '*.lib' -o -name '*.pdb' \) -print0 | grep -z curl | xargs -0 stat -c '%10s bytes: %n' --
          if [ "${MATRIX_PLAT}" != 'uwp' ]; then  # Missing: ucrtbased.dll, VCRUNTIME140D.dll, VCRUNTIME140D_APP.dll
            PATH="$PWD/bld/lib/${MATRIX_TYPE}:$PATH"
            "bld/src/${MATRIX_TYPE}/curl.exe" --disable --version
          fi

      - name: 'build tests'
        if: ${{ matrix.tflags != 'skipall' }}
        timeout-minutes: 10
        run: cmake --build bld --config "${MATRIX_TYPE}" --parallel 5 --target testdeps

      - name: 'cache test prereqs (stunnel)'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5.0.3
        id: cache-stunnel
        with:
          path: C:\my-stunnel
          key: ${{ runner.os }}-stunnel-${{ env.STUNNEL_VERSION }}-amd64
          fail-on-cache-miss: true

      - name: 'install test prereqs'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 5
        run: |
          if [ -z "${MATRIX_OPENSSH}" ]; then  # MSYS2 openssh
            /usr/bin/pacman --noconfirm --noprogressbar --sync --needed openssh
          elif [ "${MATRIX_OPENSSH}" = 'OpenSSH-Windows-builtin' ]; then
            # https://learn.microsoft.com/windows-server/administration/openssh/openssh_install_firstuse
            if [[ "${MATRIX_IMAGE}" = *'windows-2025'* ]]; then
              pwsh -Command 'Add-WindowsCapability -Online -Name OpenSSH.Client~~~~0.0.1.0'
              pwsh -Command 'Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0'
            fi
          else  # OpenSSH-Windows
            cd /c  # no D: drive on windows-11-arm runners
            curl --disable --fail --silent --show-error --connect-timeout 15 --max-time 60 --retry 3 --retry-connrefused \
              --location "https://github.com/PowerShell/Win32-OpenSSH/releases/download/${OPENSSH_WINDOWS_VERSION}/OpenSSH-Win64.zip" --output pkg.bin
            sha256sum pkg.bin && sha256sum pkg.bin | grep -qwF -- "${OPENSSH_WINDOWS_SHA256}" && unzip pkg.bin && rm -f pkg.bin
          fi
          if "bld/src/${MATRIX_TYPE}/curl.exe" --disable -V 2>/dev/null | grep smb; then
            python3 -m pip --disable-pip-version-check --no-input --no-cache-dir install --progress-bar off --prefer-binary -r tests/requirements.txt
          fi

      - name: 'run tests'
        if: ${{ matrix.tflags != 'skipall' && matrix.tflags != 'skiprun' }}
        timeout-minutes: 10
        env:
          TFLAGS: '${{ matrix.tflags }}'
        run: |
          TFLAGS="-j8 ${TFLAGS}"
          TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
          TFLAGS+=' ~3000 ~3001 ~3023 ~3024'  # 'HTTPS localhost, last subject alt name matches, CN does not match' HTTPS, HTTP GET, PEM certificate (returning 56)
          if [[ "${MATRIX_INSTALL_MSYS2}" = *'libssh2-wincng'* || \
                "${MATRIX_INSTALL_VCPKG}" = *'libssh2[core,zlib]'* ]]; then
            TFLAGS+=' ~SCP ~SFTP'  # Flaky: `-8, Unable to exchange encryption keys`. https://github.com/libssh2/libssh2/issues/804
          fi
          if [ -n "${MATRIX_OPENSSH}" ]; then  # OpenSSH-Windows
            TFLAGS+=' ~601 ~603 ~617 ~619 ~621 ~641 ~665 ~2004'  # SCP
            if [[ "${MATRIX_INSTALL_MSYS2} " = *'libssh '* || \
                  "${MATRIX_INSTALL_VCPKG} " = *'libssh '* ]]; then
              TFLAGS+=' ~614'  # 'SFTP pre-quote chmod' SFTP, pre-quote, directory
            else
              TFLAGS+=' ~3022'  # 'SCP correct sha256 host key' SCP, server sha256 key check
            fi
            PATH="/c/OpenSSH-Win64:$PATH"
          fi
          PATH="$PWD/bld/lib/${MATRIX_TYPE}:$PATH:/c/my-stunnel/bin"
          cmake --build bld --config "${MATRIX_TYPE}" --target test-ci

      - name: 'build examples'
        timeout-minutes: 5
        if: ${{ contains(matrix.name, '+examples') }}
        run: cmake --build bld --config "${MATRIX_TYPE}" --parallel 5 --target curl-examples-build

      - name: 'disk space used'
        run: du -sh .; echo; du -sh -t 250KB ./*; echo; du -h -t 250KB bld