Dockerfile.aarch64-unknown-linux-musl

FROM ubuntu:20.04 as cross-base
ENV DEBIAN_FRONTEND=noninteractive

COPY common.sh lib.sh /
RUN /common.sh

COPY cmake.sh /
RUN /cmake.sh

COPY xargo.sh /
RUN /xargo.sh

FROM cross-base as build

COPY qemu.sh /
RUN /qemu.sh aarch64

COPY musl.sh /
RUN /musl.sh TARGET=aarch64-linux-musl

ENV CROSS_TOOLCHAIN_PREFIX=aarch64-linux-musl-
ENV CROSS_SYSROOT=/usr/local/aarch64-linux-musl
COPY musl-symlink.sh /
RUN /musl-symlink.sh $CROSS_SYSROOT aarch64

COPY musl-gcc.sh /usr/bin/"$CROSS_TOOLCHAIN_PREFIX"gcc.sh
COPY qemu-runner base-runner.sh /
COPY toolchain.cmake /opt/toolchain.cmake

ENV CROSS_TARGET_RUNNER="/qemu-runner aarch64"
ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER="$CROSS_TOOLCHAIN_PREFIX"gcc.sh \
    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUNNER="$CROSS_TARGET_RUNNER" \
    AR_aarch64_unknown_linux_musl="$CROSS_TOOLCHAIN_PREFIX"ar \
    CC_aarch64_unknown_linux_musl="$CROSS_TOOLCHAIN_PREFIX"gcc \
    CXX_aarch64_unknown_linux_musl="$CROSS_TOOLCHAIN_PREFIX"g++ \
    CMAKE_TOOLCHAIN_FILE_aarch64_unknown_linux_musl=/opt/toolchain.cmake \
    BINDGEN_EXTRA_CLANG_ARGS_aarch64_unknown_linux_musl="--sysroot=$CROSS_SYSROOT" \
    QEMU_LD_PREFIX="$CROSS_SYSROOT" \
    RUST_TEST_THREADS=1 \
    CROSS_CMAKE_SYSTEM_NAME=Linux \
    CROSS_CMAKE_SYSTEM_PROCESSOR=aarch64 \
    CROSS_CMAKE_CRT=musl \
    CROSS_CMAKE_OBJECT_FLAGS="-ffunction-sections -fdata-sections -fPIC" \
    CROSS_BUILTINS_PATCHED_MINOR_VERSION=48

RUN sed -e "s#@DEFAULT_QEMU_LD_PREFIX@#$QEMU_LD_PREFIX#g" -i /qemu-runner