1FROM ubuntu:18.04 2RUN apt-get update && \ 3 apt-get install -y --no-install-recommends \ 4 ca-certificates \ 5 gcc \ 6 gcc-mips64el-linux-gnuabi64 \ 7 libc6-dev \ 8 libc6-dev-mips64el-cross \ 9 qemu-user-static 10ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_LINKER=mips64el-linux-gnuabi64-gcc \ 11 CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUNNER=qemu-mips64el-static \ 12 CC_mips64el_unknown_linux_gnuabi64=mips64el-linux-gnuabi64-gcc \ 13 QEMU_LD_PREFIX=/usr/mips64el-linux-gnuabi64 \ 14 RUST_TEST_THREADS=1 15