#
# Docker cross-compiler target
#
# This docker target uses prebuilt toolchains for LoongArch64 from:
# https://github.com/loongson/build-tools/releases
#
FROM docker.io/library/debian:11-slim

# Duplicate deb line as deb-src
RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> /etc/apt/sources.list

RUN export DEBIAN_FRONTEND=noninteractive && \
    apt-get update && \
    apt-get install -y eatmydata && \
    eatmydata apt-get dist-upgrade -y && \
    apt build-dep -yy qemu

RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
    DEBIAN_FRONTEND=noninteractive eatmydata \
    apt-get install -y --no-install-recommends \
        build-essential \
        bison \
        ca-certificates \
        ccache \
        clang  \
        flex \
        curl \
        gettext \
        git \
        ninja-build \
        python3-pip \
        python3-setuptools \
        python3-venv \
        python3-wheel

RUN /usr/bin/pip3 install tomli

RUN curl -#SL https://github.com/loongson/build-tools/releases/download/2023.08.08/CLFS-loongarch64-8.1-x86_64-cross-tools-gcc-glibc.tar.xz \
    | tar -xJC /opt

ENV PATH $PATH:/opt/cross-tools/bin
ENV LD_LIBRARY_PATH /opt/cross-tools/lib:/opt/cross-tools/loongarch64-unknown-linux-gnu/lib:$LD_LIBRARY_PATH

ENV QEMU_CONFIGURE_OPTS --disable-system --disable-docs --disable-tools
ENV DEF_TARGET_LIST loongarch64-linux-user,loongarch-softmmu

# As a final step configure the user (if env is defined)
ARG USER
ARG UID
RUN if [ "${USER}" ]; then \
  id ${USER} 2>/dev/null || useradd -u ${UID} -U ${USER}; fi