ARG ORG=dockcross FROM ${ORG}/base:latest ENV XCC_PREFIX /usr/xcc ENV CROSS_TRIPLE armv7l-linux-musleabihf ENV CROSS_ROOT ${XCC_PREFIX}/${CROSS_TRIPLE}-cross RUN mkdir -p ${XCC_PREFIX} RUN curl --max-time 15 --retry 5 -LO http://musl.cc/${CROSS_TRIPLE}-cross.tgz RUN tar -C ${XCC_PREFIX} -xvf ${CROSS_TRIPLE}-cross.tgz ENV AS=${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 COPY Toolchain.cmake ${CROSS_ROOT}/ ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake # Linux kernel cross compilation variables ENV PATH ${PATH}:${CROSS_ROOT}/bin ENV CROSS_COMPILE ${CROSS_TRIPLE}- ENV ARCH arm # Build-time metadata as defined at http://label-schema.org ARG BUILD_DATE ARG IMAGE=dockcross/linux-armv7l-musl ARG VERSION=latest ARG VCS_REF ARG VCS_URL LABEL org.label-schema.build-date=$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}