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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
46 lines
1.3 KiB
Docker
46 lines
1.3 KiB
Docker
ARG ORG=dockcross
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FROM ${ORG}/base:latest
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LABEL maintainer="Matt McCormick matt@mmmccormick.com"
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# This is for 64-bit ARM Linux machine
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# Buildroot version
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# buildroot master 2021-09-20
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ENV BR_VERSION=d4877e6f88d5eea54dc74b855556ffc0dd3f399f
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#include "common.buildroot"
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# The cross-compiling emulator
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RUN apt-get update \
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&& apt-get install -y \
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qemu-user \
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qemu-user-static \
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&& apt-get clean --yes
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# The CROSS_TRIPLE is a configured alias of the "aarch64-buildroot-linux-gnu" target.
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ENV CROSS_TRIPLE=aarch64-buildroot-linux-gnu
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ENV CROSS_ROOT=/buildroot
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ENV AS=${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/${CROSS_TRIPLE}-gfortran
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ENV QEMU_LD_PREFIX="${CROSS_ROOT}/${CROSS_TRIPLE}/sysroot"
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ENV QEMU_SET_ENV="LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${QEMU_LD_PREFIX}"
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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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#ENV PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig
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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=arm64
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#include "common.label-and-env"
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