dockcross/linux-armv5/Dockerfile
Jean-Christophe Fillion-Robin cfcc7d6700
dockerfile: Keep track of buildtime metadata
This commit build each images with the following arguments:

* IMAGE: Name of the image (e.g dockcross/base, dockcross/manylinux-x64, ...)
* VCS_REF: dockcross/dockcross commit from which this image is built
* VCS_URL: this repository obtained reading remote.origin.url
* BUILD_DATE: Date and time when the build was initiated

Then, within the Dockerfile, the metadata are associated with the image
using the "LABEL" instruction.
See https://docs.docker.com/engine/reference/builder/#/label

The corresponding labels can be found here:
http://label-schema.org/rc1/#build-time-labels

See #28
2016-10-30 23:57:04 -04:00

46 lines
1.6 KiB
Docker

FROM dockcross/base
MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
# This is for ARMv5 "legacy" (armel) devices which do NOT support hard float
# VFP instructions (armhf).
# From https://wiki.debian.org/CrossToolchains, installing for jessie
RUN echo "deb http://emdebian.org/tools/debian/ jessie main" > /etc/apt/sources.list.d/emdebian.list \
&& curl http://emdebian.org/tools/debian/emdebian-toolchain-archive.key | apt-key add - \
&& sed -i 's/httpredir.debian.org/http.debian.net/' /etc/apt/sources.list \
&& dpkg --add-architecture armel \
&& apt-get update && apt-get install -y crossbuild-essential-armel
# The cross-compiling emulator
RUN apt-get update && apt-get install -y \
qemu-user \
qemu-user-static
ENV CROSS_TRIPLE arm-linux-gnueabi
ENV CROSS_ROOT /usr/bin
ENV AS=/usr/bin/${CROSS_TRIPLE}-as \
AR=/usr/bin/${CROSS_TRIPLE}-ar \
CC=/usr/bin/${CROSS_TRIPLE}-gcc \
CPP=/usr/bin/${CROSS_TRIPLE}-cpp \
CXX=/usr/bin/${CROSS_TRIPLE}-g++ \
LD=/usr/bin/${CROSS_TRIPLE}-ld
ENV QEMU_LD_PREFIX ${CROSS_ROOT}/libc
ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${CROSS_ROOT}/libc/lib/${CROSS_TRIPLE}/"
ENV DEFAULT_DOCKCROSS_IMAGE dockcross/linux-armv5
COPY Toolchain.cmake ${CROSS_ROOT}/
ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
# Build-time metadata as defined at http://label-schema.org
ARG BUILD_DATE
ARG IMAGE
ARG VCS_REF
ARG VCS_URL
LABEL org.label-schema.build-date=$BUILD_DATE \
org.label-schema.name=$IMAGE \
org.label-schema.vcs-ref=$VCS_REF \
org.label-schema.vcs-url=$VCS_URL \
org.label-schema.schema-version="1.0"