ARG ORG=dockcross FROM ${ORG}/base:latest LABEL maintainer="Matt McCormick matt.mccormick@kitware.com" # This is for 64-bit x86 Linux machine # Buildroot version # buildroot master 2021-09-21 ENV BR_VERSION 279167ee8dc37b1c41ff9076d6769c950d5a33f1 #include "common.buildroot" # The cross-compiling emulator RUN apt-get update \ && apt-get install -y \ qemu-user \ qemu-user-static \ && apt-get clean --yes # The CROSS_TRIPLE is a configured alias of the "x86_64-buildroot-linux-gnu" target. ENV CROSS_TRIPLE x86_64-buildroot-linux-gnu ENV CROSS_ROOT /buildroot ENV AS=${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 Toolchain.cmake ${CROSS_ROOT}/ ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake #ENV PKG_CONFIG_PATH /usr/lib/x86_64-linux-gnu/pkgconfig # Linux kernel cross compilation variables ENV PATH ${PATH}:${CROSS_ROOT}/bin ENV CROSS_COMPILE ${CROSS_TRIPLE}- ENV ARCH arm64 #include "common.label-and-env"