1FROM ubuntu:17.04 2 3RUN apt-get update && apt-get install -y --no-install-recommends \ 4 gcc libc6-dev qemu-user ca-certificates \ 5 gcc-s390x-linux-gnu libc6-dev-s390x-cross 6 7ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \ 8 CC_s390x_unknown_linux_gnu=s390x-linux-gnu-gcc \ 9 PATH=$PATH:/rust/bin 10