1FROM ubuntu:23.10 2 3# FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time 4RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \ 5 /etc/apt/sources.list && \ 6 apt-get update && apt-get install -y --no-install-recommends \ 7 gcc libc6-dev qemu-user ca-certificates qemu-system-arm curl \ 8 xz-utils patch file 9 10RUN mkdir /toolchain 11 12RUN curl --retry 5 -L https://toolchains.bootlin.com/downloads/releases/toolchains/armv7-eabihf/tarballs/armv7-eabihf--uclibc--bleeding-edge-2021.11-1.tar.bz2 | \ 13 tar xjf - -C /toolchain --strip-components=1 14RUN /toolchain/relocate-sdk.sh 15 16ENV PATH=$PATH:/rust/bin:/toolchain/bin \ 17 STAGING_DIR=/toolchain/armv7-buildroot-linux-uclibceabihf/sysroot \ 18 CC_armv7_unknown_linux_uclibceabihf=arm-buildroot-linux-uclibcgnueabihf-gcc \ 19 CARGO_TARGET_ARMV7_UNKNOWN_LINUX_UCLIBCEABIHF_LINKER=arm-buildroot-linux-uclibcgnueabihf-gcc \ 20 CARGO_TARGET_ARMV7_UNKNOWN_LINUX_UCLIBCEABIHF_RUNNER="qemu-arm -L /toolchain/arm-buildroot-linux-uclibcgnueabihf/sysroot/" 21