content: # Debian Trixie.
  FROM debian@sha256:5e64db7e29879fbb479ab2c6324656c9c0e489423e4885ed7e2f22c5b58a7a9b
  LABEL org.opencontainers.image.authors="Gregory Szorc <gregory.szorc@gmail.com>"
  
  RUN groupadd -g 1000 build && \
      useradd -u 1000 -g 1000 -d /build -s /bin/bash -m build && \
      mkdir /tools && \
      chown -R build:build /build /tools
  
  ENV HOME=/build \
      SHELL=/bin/bash \
      USER=build \
      LOGNAME=build \
      HOSTNAME=builder \
      DEBIAN_FRONTEND=noninteractive
  
  CMD ["/bin/bash", "--login"]
  WORKDIR '/build'
  
  RUN for s in debian_trixie debian_trixie-updates; do \
        echo "deb http://snapshot.debian.org/archive/${s%_*}/20240812T212427Z/ ${s#*_} main"; \
      done > /etc/apt/sources.list && \
      for s in debian-security_trixie-security/updates; do \
        echo "deb http://snapshot.debian.org/archive/${s%_*}/20240813T064849Z/ ${s#*_} main"; \
      done >> /etc/apt/sources.list && \
      ( echo 'quiet "true";'; \
        echo 'APT::Get::Assume-Yes "true";'; \
        echo 'APT::Install-Recommends "false";'; \
        echo 'Acquire::Check-Valid-Until "false";'; \
        echo 'Acquire::Retries "5";'; \
      ) > /etc/apt/apt.conf.d/99cpython-portable && \
      rm -f /etc/apt/sources.list.d/*
  
  RUN apt-get update
  
  # Host building.
  RUN apt-get install \
      bzip2 \
      ca-certificates \
      curl \
      gcc \
      g++ \
      libc6-dev \
      libffi-dev \
      make \
      patch \
      perl \
      pkg-config \
      tar \
      xz-utils \
      unzip \
      zip \
      zlib1g-dev
  
  RUN apt-get install \
      g++-loongarch64-linux-gnu \
      gcc-loongarch64-linux-gnu \
      libc6-dev-loong64-cross
  
  RUN cd /tmp && \
      curl -LO https://snapshot.debian.org/archive/debian-ports/20240812T192057Z/pool-loong64/main/libx/libxcrypt/libcrypt-dev_4.4.36-4_loong64.deb && \
      curl -LO https://snapshot.debian.org/archive/debian-ports/20240812T192057Z/pool-loong64/main/libx/libxcrypt/libcrypt1_4.4.36-4_loong64.deb && \
      dpkg -x libcrypt-dev_4.4.36-4_loong64.deb / && \
      dpkg -x libcrypt1_4.4.36-4_loong64.deb / && \
      rm -f /tmp/*.deb
  