Merge branch 'develop' into develop

diff --cc .github/workflows/testsuite.yml
index 9b5e7dd79f11c49296b054c7da78a3627b0c88de,57ca9865c86ca2c02b97bc5990e01c1560f5665b..1a25e6d2fc7bb45bc49861887277ae8488d83554
--- 1/.github/workflows/testsuite.yml
--- 2/.github/workflows/testsuite.yml
+++ b/.github/workflows/testsuite.yml
@@@ -11,14 -13,12 +13,14 @@@ jobs
      runs-on: ubuntu-latest
  
      steps:
-     - uses: actions/checkout@v3
+     - uses: actions/checkout@main
        with:
          submodules: recursive
-     - run: libtoolize -ci
-     - run: autoreconf -fi
+     - run: libtoolize -vci
+     - run: autoreconf -vfi
      - run: ./configure
 +      env:
 +        CFLAGS: -g2 -O0 -fsanitize=address,undefined -fno-sanitize-recover
      - run: make test
  
    mac:
@@@ -35,9 -37,96 +39,99 @@@
      # macOS’s system OpenSSL (LibreSSL, actually) isn’t meant for linking,
      # and Homebrew’s# OpenSSL isn’t CI-friendly. So build without OpenSSL.
      - run: ./configure --without-ssl --disable-sha2 --disable-gost --disable-ecdsa --disable-dane
-     # As of now the test suite requires OpenSSL, so no tests.
-     # cf. https://github.com/NLnetLabs/ldns/issues/162
-     - run: make
 +      env:
 +        CFLAGS: -g2 -O0 -fsanitize=address,undefined -fno-sanitize-recover
+     - run: make test
+ 
+   # Pending https://github.com/NLnetLabs/ldns/issues/197,
+   # only builds succeed here.
+   cygwin:
+     name: Cygwin
+ 
+     runs-on: windows-latest
+ 
+     steps:
+       - name: Make git ignore line breaks
+         run: git config --global core.autocrlf false
+       - name: Set up Cygwin
+         uses: cygwin/cygwin-install-action@master
+         with:
+             packages: make gcc-g++ bash libtool automake autoconf libssl-devel bind-utils
+       - uses: actions/checkout@main
+         with:
+           submodules: recursive
+       - shell: C:\cygwin\bin\bash.exe --login --norc -eo pipefail -o igncr '{0}'
+         name: Build
+         run: |
+             cd $GITHUB_WORKSPACE
+             libtoolize -vci
+             autoreconf -vfi
+             ./configure
+             make
+ 
+   qemu-alpine:
+     name: Linux (Alpine, ${{ matrix.platform }})
+ 
+     runs-on: ubuntu-latest
+ 
+     strategy:
+       fail-fast: false
+       matrix:
+         platform:
+           - i386
+           - arm32v6
+           - arm32v7
+           - arm64v8
+           - s390x
+ 
+     steps:
+       - uses: actions/checkout@main
+         with:
+             submodules: recursive
+       - name: Get the qemu container
+         run: docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+       - name: "${{ matrix.platform }}: Build and test"
+         run: docker run --rm --interactive --mount type=bind,source=$(pwd),target=/host ${{ matrix.platform }}/alpine sh -c "apk add make gcc libc-dev libtool automake autoconf openssl-dev m4 indent bash bind-tools && cd /host && libtoolize -vci && autoreconf -vfi && ./configure && make test"
+ 
 +
+ #  BSDs:
+ #    name: ${{ matrix.os.dispname }} ${{ matrix.os.version }}
+ #
+ #    runs-on: macos-latest
+ #
+ #    strategy:
+ #      fail-fast: false
+ #      matrix:
+ #        os:
+ #          - name: freebsd
+ #            dispname: FreeBSD
+ #            version: '13.0'
+ #            pkginstall: pkg install -y libtool automake bind-tools gmake gindent
+ #            env:
+ #            configure_args:
+ #
+ #            # OpenBSD seems to require explicit auto* versions.
+ #          - name: openbsd
+ #            dispname: OpenBSD
+ #            version: '7.1'
+ #            pkginstall: pkg_add -v libtool gmake gindent automake-1.16.3 autoconf-2.71
+ #            env: AUTOCONF_VERSION=2.71 AUTOMAKE_VERSION=1.16
+ #            configure_args: --disable-dane-verify
+ #
+ #    steps:
+ #      - uses: actions/checkout@main
+ #        with:
+ #          submodules: recursive
+ #      - name: Build and test on ${{ matrix.os.name }}
+ #        uses: cross-platform-actions/action@master
+ #        with:
+ #          operating_system: ${{ matrix.os.name }}
+ #          version: ${{ matrix.os.version }}
+ #          shell: bash
+ #          run: |
+ #            export DUMMY12345=1 ${{ matrix.os.env }}
+ #            sudo ${{ matrix.os.pkginstall }} || ${{ matrix.os.pkginstall }}
+ #            libtoolize -vci
+ #            autoreconf -vfi
+ #            ./configure ${{ matrix.os.configure_args }}
+ #            gmake test

diff --cc Makefile.in
Simple merge