FROM ubuntu:16.04 RUN apt-get update && \ apt-get install -y --no-install-recommends \ gcc libc6-dev qemu-user-static ca-certificates \ gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \ qemu-system-ppc ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \ QEMU_LD_PREFIX=/usr/powerpc-linux-gnu \ RUST_TEST_THREADS=1