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https://github.com/bensuperpc/dockcross.git
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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
31 lines
1.0 KiB
Docker
31 lines
1.0 KiB
Docker
ARG ORG=dockcross
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FROM ${ORG}/base:latest
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LABEL maintainer="Matt McCormick matt@mmmccormick.com"
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ENV XCC_PREFIX=/usr/xcc
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ENV CROSS_TRIPLE=armv7-w64-mingw32
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ENV CROSS_ROOT=${XCC_PREFIX}/${CROSS_TRIPLE}-cross
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ARG DOWNLOAD_URL=https://github.com/mstorsjo/llvm-mingw/releases/download/20220323/llvm-mingw-20220323-msvcrt-ubuntu-18.04-x86_64.tar.xz
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ENV DOWNLOAD_URL=${DOWNLOAD_URL}
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RUN mkdir -p ${CROSS_ROOT} && wget -qO- "${DOWNLOAD_URL}" | tar xJvf - --strip 1 -C ${CROSS_ROOT}/ > /dev/null
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ENV AS=${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/${CROSS_TRIPLE}-gcc \
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CXX=${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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#include "common.label-and-env"
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