Dockerfile

FROM avalverde/cross-compiler-windows-x86
# fork of thewtex/cross-compiler-windows-x86 which enables POSIX threads

WORKDIR /tmp

#
# Prepare the cross-compilation environment
#
RUN : "Install i386 libs and some deps " \
 && dpkg --add-architecture i386 \
 && apt-get update \
 && apt-get -y install \
      gcc-multilib \
      libc6:i386 \
      ncurses-dev:i386 \
      libgmp-dev:i386 \
      libbz2-dev:i386 \
      libz-dev:i386 \
 && : "Install libgmp-mingw32" && cd /usr/src/mxe && make gmp \
 && : "Clean up to keep the image small" && apt-get clean

RUN : "Add non-root user" \
 && adduser --disabled-password --shell /bin/bash --uid 1000 xghc

#
# Install a i386-linux GHC to create the cross-compiler. Is is very important
# that the word sizes match for GHC's external interpreter to work
#
ENV GHC_VERSION=8.0.1 \
    STACK_RESOLVER=nightly-2016-07-01
COPY wrappers/ /usr/src/mxe/usr/bin/
# We bundle stack because hub.docker.com says it cannot resolve stackage.org
COPY stack.xz /tmp/
RUN : "Download and unpack i386-linux GHC from binary distribution" \
 && curl -L https://downloads.haskell.org/~ghc/${GHC_VERSION}/ghc-${GHC_VERSION}-i386-deb8-linux.tar.xz | tar xvJ \
 && cd /tmp/ghc-${GHC_VERSION} \

 && : "Configure and install i386-linux GHC from binary distribution" \
 && ./configure --prefix=/usr/src/mxe/usr/i386-unknown-linux \
                --with-gcc=/usr/src/mxe/usr/bin/i386-unknown-linux-gcc \
                --with-as=/usr/src/mxe/usr/bin/i386-unknown-linux-as \
                --with-ld=/usr/src/mxe/usr/bin/i386-unknown-linux-ld \
 && make install \

 && : "link to prefixed versions in PATH" \
 && for bin in /usr/src/mxe/usr/i386-unknown-linux/bin/*; do \
    ln -s ${bin} /usr/src/mxe/usr/bin/i386-unknown-linux-$(basename ${bin}); done \

 && : "Install i386-unknown-linux-stack" \
 && xz -d /tmp/stack.xz \
 && chmod +x /tmp/stack \
 && mv /tmp/stack /usr/local/bin \ 
# | tar xz --wildcards --strip-components=1 \
#     -C /usr/src/mxe/usr/i386-unknown-linux/bin \
#     '*/stack' \
 && : "Install i386-unknown-linux-cabal" \
 && chown root /home/xghc \
 && STACK_ROOT=/home/xghc/.stack i386-unknown-linux-stack \
       --local-bin-path=/usr/local/bin \
       install cabal-install happy alex \
 && chown -R xghc /home/xghc \
 && : "Clean up to keep the image small" && rm -rf /tmp/*

#
# Build and install the GHC cross-compiler
#
ENV HOST_TRIPLE=i686-w64-mingw32 \
    WINDRES=/usr/src/mxe/usr/bin/${CROSS_TRIPLE}-windres
RUN : "Prepare mingw32 cross-compiling env" \
 && : "link to a CROSS_TRIPLE versions to HOST_TRIPLE versions because some " \
      "configure scripts choke on it" \
 && for src in /usr/src/mxe/usr/bin/${CROSS_TRIPLE}-*; do \
    ln -s ${src} $(src=${src} bash -c 'echo ${src/${CROSS_TRIPLE}/${HOST_TRIPLE}}'); \
    done \
 && : "Wrap windres so it gets the path to the cross system includes" \
 && echo '#!/bin/bash' >> /usr/local/bin/windres \
 && echo 'exec $WINDRES -I/usr/src/mxe/usr/i686-w64-mingw32.static/include "$@"' >> /usr/local/bin/windres \
 && chmod +x /usr/local/bin/windres \
 && : "Symlink header since some step expects it with a different case" \
 && ln -s /usr/src/mxe/usr/${CROSS_TRIPLE}/include/shlobj.h \
         /usr/src/mxe/usr/${CROSS_TRIPLE}/include/Shlobj.h

COPY patches/ /tmp/patches/
COPY build.mk  /tmp/
RUN : "Download source to build cross-compiler" \
 && curl -L https://www.haskell.org/ghc/dist/${GHC_VERSION}/ghc-${GHC_VERSION}-src.tar.xz \
 | tar xvJ  \
 && cd /tmp/ghc-${GHC_VERSION} \
 && : "Apply patches for cross-compiling, copy configuration file and configure" \
 && for p in /tmp/patches/ghc/*.patch; do patch -p1 -i ${p}; done \
 && for p in /tmp/patches/hsc2hs/*.patch; do patch -p1 -d utils/hsc2hs -i ${p}; done \
 && autoreconf \
 && cp /tmp/build.mk mk/build.mk \
 && ./configure --target=${HOST_TRIPLE} \
                --prefix=/usr/src/mxe/usr \
                --with-ghc=i386-unknown-linux-ghc \
                --with-emulator=$(which wine) \
                --with-gmp-includes=/usr/src/mxe/usr/include \
                --with-gmp-libraries=/usr/src/mxe/usr/lib \
 && : "Build and install cross-compiler" \
 && make -j8 \
 && make install \
 && : "Copy native hsc2hs to bin dir" \
 && mv utils/hsc2hs/dist/build/tmp/hsc2hs \
       /usr/src/mxe/usr/i386-unknown-linux/bin \
 && sed -i 's,-B"$topdir",\0 -fexternal-interpreter,g' /usr/src/mxe/usr/bin/${HOST_TRIPLE}-ghc \
 && : "Clean up to keep the image small" && rm -rf /tmp/*

USER xghc

COPY TestTH.hs  /tmp/
RUN : "Test that we can cross-compile TemplateHaskell" \
 && ${HOST_TRIPLE}-ghc --make TestTH.hs \
 && wine TestTH.exe

ENV PATH /home/xghc/.local/bin:${PATH}
WORKDIR /home/xghc

CMD ["bash"]