content: FROM debian:stable
  
  SHELL ["/bin/bash", "-c"]
  
  RUN dpkg --add-architecture i386 && \
      dpkg --add-architecture s390x && \
      dpkg --add-architecture armhf && \
      dpkg --add-architecture arm64 && \
      dpkg --add-architecture ppc64el
  
  # dkpg-dev: to make pkg-config work in cross-builds
  # llvm: for llvm-symbolizer, which is used by clang's UBSan for symbolized stack traces
  RUN apt-get update && apt-get install --no-install-recommends -y \
          git ca-certificates wget \
          make automake libtool pkg-config dpkg-dev valgrind qemu-user \
          gcc clang llvm libclang-rt-dev libc6-dbg \
          g++ \
          gcc-i686-linux-gnu libc6-dev-i386-cross libc6-dbg:i386 libubsan1:i386 libasan8:i386 \
          gcc-s390x-linux-gnu libc6-dev-s390x-cross libc6-dbg:s390x \
          gcc-arm-linux-gnueabihf libc6-dev-armhf-cross libc6-dbg:armhf \
          gcc-aarch64-linux-gnu libc6-dev-arm64-cross libc6-dbg:arm64 \
          gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross libc6-dbg:ppc64el \
          gcc-mingw-w64-x86-64-win32 wine64 wine \
          gcc-mingw-w64-i686-win32 wine32 \
          sagemath
  
  WORKDIR /root
  
  # Build and install gcc snapshot
  ARG GCC_SNAPSHOT_MAJOR=14
  RUN wget --progress=dot:giga --https-only --recursive --accept '*.tar.xz' --level 1 --no-directories "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}" && \
      wget "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}/sha512.sum" && \
      sha512sum --check --ignore-missing sha512.sum && \
      # We should have downloaded exactly one tar.xz file
      ls && \
      [[ $(ls *.tar.xz | wc -l) -eq "1" ]] && \
      tar xf *.tar.xz && \
      mkdir gcc-build && cd gcc-build && \
      apt-get update && apt-get install --no-install-recommends -y libgmp-dev libmpfr-dev libmpc-dev flex && \
      ../*/configure --prefix=/opt/gcc-snapshot --enable-languages=c --disable-bootstrap --disable-multilib --without-isl && \
      make -j $(nproc) && \
      make install && \
      ln -s /opt/gcc-snapshot/bin/gcc /usr/bin/gcc-snapshot
  
  # Install clang snapshot
  RUN wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc && \
      # Add repository for this Debian release
      . /etc/os-release && echo "deb http://apt.llvm.org/${VERSION_CODENAME} llvm-toolchain-${VERSION_CODENAME} main" >> /etc/apt/sources.list && \
      # Install clang snapshot
      apt-get update && apt-get install --no-install-recommends -y clang && \
      # Remove just the "clang" symlink again
      apt-get remove -y clang && \
      # We should have exactly two clang versions now
      ls /usr/bin/clang* && \
      [[    $(ls /usr/bin/clang-?? | sort | wc -l) -eq "2" ]] && \
      # Create symlinks for them
      ln -s $(ls /usr/bin/clang-?? | sort | tail -1) /usr/bin/clang-snapshot && \
      ln -s $(ls /usr/bin/clang-?? | sort | head -1) /usr/bin/clang
  
  # The "wine" package provides a convenience wrapper that we need
  RUN apt-get update && apt-get install --no-install-recommends -y \
          git ca-certificates wine64 wine python3-simplejson python3-six msitools winbind procps && \
  # Workaround for `wine` package failure to employ the Debian alternatives system properly.
      ln -s /usr/lib/wine/wine64 /usr/bin/wine64 && \
  # Set of tools for using MSVC on Linux.
      git clone https://github.com/mstorsjo/msvc-wine && \
      mkdir /opt/msvc && \
      python3 msvc-wine/vsdownload.py --accept-license --dest /opt/msvc Microsoft.VisualStudio.Workload.VCTools && \
  # Since commit 2146cbfaf037e21de56c7157ec40bb6372860f51, the
  # msvc-wine effectively initializes the wine prefix when running
  # the install.sh script.
      msvc-wine/install.sh /opt/msvc && \
  # Wait until the wineserver process has exited before closing the session,
  # to avoid corrupting the wine prefix.
      while (ps -A | grep wineserver) > /dev/null; do sleep 1; done
  