FROM ubuntu:16.04 RUN apt-get update \ && apt-get install -y --no-install-recommends \ build-essential \ curl \ gcc-aarch64-linux-gnu \ gcc-arm-linux-gnueabihf \ libc6-dev-arm64-cross \ libc6-dev-armhf-cross \ libc6-dev-i386 \ gcc-5-multilib \ ruby-ronn \ && rm -rf /var/cache/dpkg RUN ln -s asm-generic/ /usr/include/asm ADD entrypoint.sh /entrypoint.sh ENTRYPOINT /entrypoint.sh