FROM alexcrichton/port-prebuilt-freebsd:2017-09-16 RUN apt-get update RUN apt-get install -y --no-install-recommends \ qemu genext2fs RUN apt-get install -y curl ca-certificates gcc ENTRYPOINT ["sh"] ENV PATH=$PATH:/rust/bin \ QEMU=2016-11-06/freebsd.qcow2.gz \ CAN_CROSS=1 \ CARGO_TARGET_X86_64_UNKNOWN_FREEBSD_LINKER=x86_64-unknown-freebsd10-gcc