dockcross/linux-x86/Dockerfile
Jean-Christophe Fillion-Robin 0552c37fea
common.docker: Improve OpenSSL and CMake install introducing helper scripts
To accommodate the requirements associated with x86 and x64 images, the
command building OpenSSL and CMake became overly complex and hard to
maintain.

This commit has multiple purposes:

(1) simplify common.docker

(2) fix the building of 64-bit shared libraries against the static openssl
libraries by passing the -fPIC flag.

(3) ensure [many]linux-x86 and [many]linux-x64 images have an up-to-date
OpenSSL install. Openssl static libraries are installed in /usr

(4) simplify and speedup CMake build avoiding the second build with
explicit -DCMAKE_USE_OPENSSL:BOOL=ON. Indeed, configuring CMake on Linux
already looks for OpenSSL.

(5) speedup download of CMake source directly downloading the archive
corresponding to the revision.

(6) test CMake by:
  - running CMake.FileDownload test
  - trying to download a file served over https
2016-11-21 06:08:30 -05:00

62 lines
2.1 KiB
Docker

FROM dockcross/base
MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
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
ENV CROSS_TRIPLE i686-linux-gnu
ENV CROSS_ROOT /usr/${CROSS_TRIPLE}
ENV PATH ${PATH}:${CROSS_ROOT}/bin
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
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 && \
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/${CROSS_TRIPLE}-gcc \
CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++
COPY install-openssl.sh /dockcross/
RUN \
/dockcross/install-openssl.sh -32 && \
rm /dockcross/install-openssl.sh
ENV DEFAULT_DOCKCROSS_IMAGE dockcross/linux-x86
# Note: Toolchain file support is currently in debian Experimental:
# https://wiki.debian.org/CrossToolchains#In_jessie_.28Debian_8.29
COPY Toolchain.cmake /usr/lib/${CROSS_TRIPLE}/
ENV CMAKE_TOOLCHAIN_FILE /usr/lib/${CROSS_TRIPLE}/Toolchain.cmake
COPY linux32-entrypoint.sh /dockcross/
ENTRYPOINT ["/dockcross/linux32-entrypoint.sh"]
# Build-time metadata as defined at http://label-schema.org
ARG BUILD_DATE
ARG IMAGE
ARG VCS_REF
ARG VCS_URL
LABEL org.label-schema.build-date=$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"