# For manylinux2014-aarch64, cross-compilation will be hosted at x86_64 using manylinux2014 x86_64 image to generate target for aarch64. Toolchain available at  https://github.com/pypa/manylinux/blob/manylinux2014/docker/Dockerfile-aarch64, is for host aarch64.
FROM dockcross/manylinux2014-x64 

# This is for 64-bit ARM Manylinux machine

#include "common-manylinux.crosstool"

# The cross-compiling emulator
RUN \
  yum update && \
  yum -y install \
    qemu-user \
    qemu-system-arm && \
  yum clean all

# The CROSS_TRIPLE is a configured alias of the "aarch64-unknown-linux-gnueabi" target.
ENV CROSS_TRIPLE aarch64-unknown-linux-gnueabi

ENV CROSS_ROOT ${XCC_PREFIX}/${CROSS_TRIPLE}
ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
    AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
    CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
    CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \
    CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \
    LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \
    FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran

ENV QEMU_LD_PREFIX "${CROSS_ROOT}/${CROSS_TRIPLE}/sysroot"
ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${QEMU_LD_PREFIX}"

COPY manylinux2014-aarch64/Toolchain.cmake ${CROSS_ROOT}/
ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake

ENV PKG_CONFIG_PATH /usr/lib/aarch64-linux-gnu/pkgconfig

# Linux kernel cross compilation variables
ENV PATH ${PATH}:${CROSS_ROOT}/bin
ENV CROSS_COMPILE ${CROSS_TRIPLE}-
ENV ARCH arm64

# Build-time metadata as defined at http://label-schema.org
ARG BUILD_DATE
ARG IMAGE=dockcross/manylinux2014-aarch64
ARG VERSION=latest
ARG VCS_REF
ARG VCS_URL
LABEL org.label-schema.build-date=$BUILD_DATE \
      org.label-schema.name=$IMAGE \
      org.label-schema.version=$VERSION \
      org.label-schema.vcs-ref=$VCS_REF \
      org.label-schema.vcs-url=$VCS_URL \
      org.label-schema.schema-version="1.0"
ENV DEFAULT_DOCKCROSS_IMAGE ${IMAGE}:${VERSION}