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- LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 42) """ The new format for declaring environment variables in Dockerfiles is ENV key=value. This format, where the key and value are separated by an equals sign (=), is the recommended approach. The older format, ENV key value (with a space as a separator), is deprecated. """ -- google search
41 lines
1.3 KiB
Docker
41 lines
1.3 KiB
Docker
ARG ORG=dockcross
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FROM ${ORG}/base:latest
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ENV XCC_PREFIX=/usr/xcc
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ENV CROSS_TRIPLE=armv6-linux-musleabihf
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ENV CROSS_ROOT=${XCC_PREFIX}/${CROSS_TRIPLE}-cross
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RUN mkdir -p ${XCC_PREFIX}
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RUN curl --max-time 15 --retry 5 -LO http://musl.cc/${CROSS_TRIPLE}-cross.tgz
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RUN tar -C ${XCC_PREFIX} -xvf ${CROSS_TRIPLE}-cross.tgz
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ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
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AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
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CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
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CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \
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CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \
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LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \
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FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran
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COPY Toolchain.cmake ${CROSS_ROOT}/
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ENV CMAKE_TOOLCHAIN_FILE=${CROSS_ROOT}/Toolchain.cmake
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# Linux kernel cross compilation variables
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ENV PATH=${PATH}:${CROSS_ROOT}/bin
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ENV CROSS_COMPILE=${CROSS_TRIPLE}-
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ENV ARCH=arm
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# Build-time metadata as defined at http://label-schema.org
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ARG BUILD_DATE
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ARG IMAGE=dockcross/linux-armv6-musl
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ARG VERSION=latest
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ARG VCS_REF
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ARG VCS_URL
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LABEL org.label-schema.build-date=$BUILD_DATE \
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org.label-schema.name=$IMAGE \
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org.label-schema.version=$VERSION \
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org.label-schema.vcs-ref=$VCS_REF \
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org.label-schema.vcs-url=$VCS_URL \
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org.label-schema.schema-version="1.0"
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ENV DEFAULT_DOCKCROSS_IMAGE=${IMAGE}:${VERSION}
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