FROM ubuntu:20.04 COPY scripts/cross-apt-packages.sh /scripts/ RUN sh /scripts/cross-apt-packages.sh COPY scripts/crosstool-ng-1.24.sh /scripts/ RUN sh /scripts/crosstool-ng-1.24.sh COPY scripts/rustbuild-setup.sh /scripts/ RUN sh /scripts/rustbuild-setup.sh USER rustbuild WORKDIR /tmp COPY host-x86_64/dist-s390x-linux/s390x-linux-gnu.config host-x86_64/dist-s390x-linux/build-s390x-toolchain.sh /tmp/ RUN ./build-s390x-toolchain.sh USER root COPY scripts/sccache.sh /scripts/ RUN sh /scripts/sccache.sh ENV PATH=$PATH:/x-tools/s390x-ibm-linux-gnu/bin ENV \ CC_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-gcc \ AR_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-ar \ CXX_s390x_unknown_linux_gnu=s390x-ibm-linux-gnu-g++ ENV HOSTS=s390x-unknown-linux-gnu ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --disable-docs ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $HOSTS