FROM ubuntu:18.10 RUN apt-get update && \ apt-get install -y --no-install-recommends \ ca-certificates \ gcc \ libc6-dev \ make \ qemu-user \ qemu-system-mips \ bzip2 \ curl \ file RUN mkdir /toolchain # Note that this originally came from: # https://downloads.openwrt.org/snapshots/trunk/malta/generic/OpenWrt-Toolchain-malta-le_gcc-5.3.0_musl-1.1.15.Linux-x86_64.tar.bz2 RUN curl -L https://ci-mirrors.rust-lang.org/libc/OpenWrt-Toolchain-malta-le_gcc-5.3.0_musl-1.1.15.Linux-x86_64.tar.bz2 | \ tar xjf - -C /toolchain --strip-components=2 ENV PATH=$PATH:/rust/bin:/toolchain/bin \ CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \ CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_LINKER=mipsel-openwrt-linux-gcc \ CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_RUNNER="qemu-mipsel -L /toolchain"