dockcross/linux-x86/Dockerfile

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FROM dockcross/base
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MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
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RUN dpkg --add-architecture i386 && \
apt-get update && apt-get -y install \
gcc-multilib \
g++-multilib \
libc6:i386 \
libstdc++6:i386 \
libbz2-dev:i386 \
libexpat1-dev:i386 \
ncurses-dev:i386 \
libssl-dev:i386
ENV CROSS_TRIPLE i686-linux-gnu
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ENV CROSS_ROOT /usr/${CROSS_TRIPLE}
ENV PATH ${PATH}:${CROSS_ROOT}/bin
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RUN mkdir -p ${CROSS_ROOT}/bin
COPY ${CROSS_TRIPLE}.sh ${CROSS_ROOT}/bin/${CROSS_TRIPLE}.sh
COPY ${CROSS_TRIPLE}-as.sh ${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as.sh
COPY ${CROSS_TRIPLE}-noop.sh ${CROSS_ROOT}/bin/${CROSS_TRIPLE}-noop.sh
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RUN cd ${CROSS_ROOT}/bin && \
chmod +x ${CROSS_TRIPLE}.sh && \
ln -s /usr/bin/x86_64-linux-gnu-gcc && \
ln -s /usr/bin/x86_64-linux-gnu-g++ && \
ln -s /usr/bin/x86_64-linux-gnu-as && \
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ln -s ${CROSS_TRIPLE}.sh ${CROSS_TRIPLE}-gcc && \
ln -s ${CROSS_TRIPLE}.sh ${CROSS_TRIPLE}-g++ && \
ln -s ${CROSS_TRIPLE}-as.sh ${CROSS_TRIPLE}-as && \
ln -s /usr/bin/x86_64-linux-gnu-ar ${CROSS_TRIPLE}-ar && \
ln -s ${CROSS_TRIPLE}-noop.sh ${CROSS_TRIPLE}-noop
ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
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CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++
ENV DEFAULT_DOCKCROSS_IMAGE dockcross/linux-x86
# Note: Toolchain file support is currently in debian Experimental:
# https://wiki.debian.org/CrossToolchains#In_jessie_.28Debian_8.29
COPY Toolchain.cmake /usr/lib/${CROSS_TRIPLE}/
ENV CMAKE_TOOLCHAIN_FILE /usr/lib/${CROSS_TRIPLE}/Toolchain.cmake