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Add linux-i686

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Adds a true 32bit (i686) standalone toolchain
based off the ubuntu 16.04 32bit toolchain
This commit is contained in:
PJ Reid
2022-10-18 13:55:56 -04:00
committed by Jonas Vautherin
parent 102ebcce4a
commit 73559c95b0
5 changed files with 889 additions and 2 deletions
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linux-i686/Dockerfile.in Normal file
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FROM dockcross/base:latest
LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
# This is for 32-bit (i686) intel/amd devices
# Crosstool-ng version 2022-05-19
ENV CT_VERSION crosstool-ng-1.25.0
#include "common.crosstool"
# The cross-compiling emulator
RUN apt-get update \
&& apt-get install -y \
qemu-user \
qemu-user-static \
&& apt-get clean --yes
# The CROSS_TRIPLE is a configured alias of the "i686-linux-gnu" target.
ENV CROSS_TRIPLE i686-linux-gnu
ENV CROSS_ROOT ${XCC_PREFIX}/${CROSS_TRIPLE}
ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \
CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \
LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \
FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran
ENV QEMU_LD_PREFIX "${CROSS_ROOT}/${CROSS_TRIPLE}/sysroot"
ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${QEMU_LD_PREFIX}"
COPY Toolchain.cmake ${CROSS_ROOT}/
ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
# Linux kernel cross compilation variables
ENV PATH ${PATH}:${CROSS_ROOT}/bin
ENV CROSS_COMPILE ${CROSS_TRIPLE}-
ENV ARCH i686
#include "common.label-and-env"