FROM ghcr.io/rust-lang/ubuntu:22.04

COPY scripts/cross-apt-packages.sh /scripts/
RUN sh /scripts/cross-apt-packages.sh

COPY scripts/crosstool-ng.sh /scripts/
COPY scripts/crosstool-ng-sha256-20260705.diff /scripts/
RUN sh /scripts/crosstool-ng.sh

WORKDIR /build

COPY scripts/rustbuild-setup.sh /scripts/
RUN sh /scripts/rustbuild-setup.sh
WORKDIR /tmp

COPY scripts/crosstool-ng-build.sh /scripts/
COPY host-x86_64/dist-arm-linux-gnueabi/arm-linux-gnueabi.defconfig /tmp/crosstool.defconfig
RUN /scripts/crosstool-ng-build.sh

COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh

ENV PATH=$PATH:/x-tools/arm-unknown-linux-gnueabi/bin

ENV CC_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-gcc \
    AR_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-ar \
    CXX_arm_unknown_linux_gnueabi=arm-unknown-linux-gnueabi-g++

ENV HOSTS=arm-unknown-linux-gnueabi

ENV RUST_CONFIGURE_ARGS="--enable-full-tools \
      --disable-docs \
      --enable-sanitizers \
      --enable-profiler"
ENV SCRIPT="python3 ../x.py dist --host $HOSTS --target $HOSTS"
