FROM ubuntu:18.04 RUN apt-get update && \ apt-get install -y --no-install-recommends \ gcc libc6-dev ca-certificates \ gcc-aarch64-linux-gnu libc6-dev-arm64-cross \ qemu-user-static ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \ CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER=qemu-aarch64-static \ QEMU_LD_PREFIX=/usr/aarch64-linux-gnu \ RUST_TEST_THREADS=1