library/stdarch/ci/docker/aarch64_be-unknown-linux-gnu/Dockerfile

FROM ubuntu:25.10

RUN apt-get update && apt-get install -y --no-install-recommends \
  gcc \
  ca-certificates \
  libc6-dev \
  libc6-dev-arm64-cross \
  qemu-user \
  make \
  file \
  curl \
  xz-utils \
  wget

ENV TOOLCHAIN="arm-gnu-toolchain-14.3.rel1-x86_64-aarch64_be-none-linux-gnu"

# Download the aarch64_be gcc toolchain
RUN curl -L "https://developer.arm.com/-/media/Files/downloads/gnu/14.3.rel1/binrel/${TOOLCHAIN}.tar.xz" -o "${TOOLCHAIN}.tar.xz"
RUN tar -xvf "${TOOLCHAIN}.tar.xz"
RUN mkdir /toolchains && mv "./${TOOLCHAIN}" /toolchains

RUN wget https://mirrors.edge.kernel.org/pub/tools/llvm/files/llvm-22.1.4-x86_64.tar.gz -O llvm.tar.xz
RUN mkdir llvm
RUN tar -xvf llvm.tar.xz --strip-components=1 -C llvm

ENV AARCH64_BE_TOOLCHAIN="/toolchains/${TOOLCHAIN}"
ENV AARCH64_BE_LIBC="${AARCH64_BE_TOOLCHAIN}/aarch64_be-none-linux-gnu/libc"

ENV CLANG_PATH="/llvm/bin/clang"
ENV GCC_PATH="${AARCH64_BE_TOOLCHAIN}/bin/aarch64_be-none-linux-gnu-gcc"

ENV CARGO_TARGET_AARCH64_BE_UNKNOWN_LINUX_GNU_LINKER="${AARCH64_BE_TOOLCHAIN}/bin/aarch64_be-none-linux-gnu-gcc"
ENV CARGO_TARGET_AARCH64_BE_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64_be -cpu max -L ${AARCH64_BE_LIBC}"
ENV OBJDUMP="${AARCH64_BE_TOOLCHAIN}/bin/aarch64_be-none-linux-gnu-objdump"