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https://github.com/bensuperpc/dockcross.git
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34 lines
1.5 KiB
Docker
34 lines
1.5 KiB
Docker
FROM thewtex/cross-compiler-base
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MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
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# Enable 32 bits binaries
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RUN dpkg --add-architecture i386 && \
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apt-get update && \
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apt-get install -y libstdc++6:i386 libgcc1:i386 zlib1g:i386
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# The cross-compiling emulator
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RUN apt-get update && apt-get install -y \
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qemu-user \
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qemu-user-static
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ENV CROSS_TRIPLE arm-linux-gnueabihf
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ENV CROSS_ROOT /usr/${CROSS_TRIPLE}
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# Raspberry Pi is ARMv6+VFP2, Debian armhf is ARMv7+VFP3
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# Since this Dockerfile is targeting linux-arm from Raspberry Pi onward,
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# we're sticking with it's custom built cross-compiler with hardfp support.
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# We could use Debian's armel, but we'd have softfp and loose a good deal
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# of performance.
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# See: https://wiki.debian.org/RaspberryPi
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# We are also using the 4.7 version of the toolchain, so that glibc=2.13
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ENV RASPBERRYPI_TOOLS_COMMIT 9c3d7b6ac692498dd36fec2872e0b55f910baac1
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RUN curl -L https://github.com/raspberrypi/tools/archive/${RASPBERRYPI_TOOLS_COMMIT}.tar.gz | tar xvz --wildcards --no-anchored "*gcc-linaro-${CROSS_TRIPLE}-raspbian*" && \
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rsync -av /usr/src/tools-${RASPBERRYPI_TOOLS_COMMIT}/arm-bcm2708/gcc-linaro-${CROSS_TRIPLE}-raspbian/ /usr/ && \
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rm -rf /usr/src/tools-${RASPBERRYPI_TOOLS_COMMIT}
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# Allow dynamically linked executables to run with qemu-arm
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ENV QEMU_LD_PREFIX ${CROSS_ROOT}/libc
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ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${CROSS_ROOT}/libc/lib/${CROSS_TRIPLE}/"
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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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