Dockerfile.win32

FROM debian:latest

# This is a dockerfile that creates an environment to cross-compile
# liblouisutdml for Windows. It includes libyaml and liblouis.

LABEL maintainer="Liblouis Maintainers <liblouis-liblouisxml@freelists.org>"

# Fetch build dependencies
RUN apt-get update && apt-get install -y \
    autoconf \
    automake \
    curl \
    libtool \
    make \
    pkg-config \
    texinfo \
    zip \
    patch \
   && rm -rf /var/lib/apt/lists/*

# install wine for 32-bit architecture
RUN apt-get update && dpkg --add-architecture i386 && apt-get update && apt-get install -y \
    fonts-wine \
    libc6-dev-i386-x32-cross \
    mingw-w64 \
    mingw-w64-i686-dev \
    wine \
    wine32 \
   && rm -rf /var/lib/apt/lists/*

ARG LIBYAML_VERSION=0.1.4
ARG LIBLOUIS_VERSION=3.31.0
ARG LIBXML2_VERSION=2.9.9
ENV HOST=i686-w64-mingw32 \
    PREFIX=/usr/build/win32 \
    SRCDIR=/usr/src/ \
    PKG_CONFIG_PATH=/usr/build/win32/lib/pkgconfig/

# Build and install libyaml
WORKDIR ${SRCDIR}
RUN curl -L https://github.com/yaml/libyaml/archive/${LIBYAML_VERSION}.tar.gz | tar zx
WORKDIR ${SRCDIR}/libyaml-${LIBYAML_VERSION}
# Unfortunately we need to apply a patch to version 0.1.4 of libyaml. But regretfully we
# depend on 0.1.4 to have a statically linked version of libyaml. With newer versions of
# liblouis we haven't managed to produce a self-contained lou_checkyaml.exe so far.
ADD https://raw.githubusercontent.com/liblouis/liblouis/master/libyaml_mingw.patch .
RUN patch -p1 <libyaml_mingw.patch
RUN ./bootstrap && \
    ./configure --host ${HOST} --prefix=${PREFIX} && \
    make LDFLAGS="-L${PREFIX}/lib/ -avoid-version -Xcompiler -static-libgcc" && \
    make install

# Build and install libxml2
WORKDIR ${SRCDIR}
RUN curl -L ftp://xmlsoft.org/libxml2/libxml2-${LIBXML2_VERSION}.tar.gz | tar zx
WORKDIR ${SRCDIR}/libxml2-${LIBXML2_VERSION}
RUN autoreconf -i && \
    ./configure --with-zlib=no --with-iconv=no --with-python=no --with-threads=no --host ${HOST} --prefix=${PREFIX} && \
    make LDFLAGS="-L${PREFIX}/lib/ -avoid-version -Xcompiler -static-libgcc" && \
    make install

# Build and install liblouis
WORKDIR ${SRCDIR}
RUN curl -L https://github.com/liblouis/liblouis/archive/v${LIBLOUIS_VERSION}.tar.gz | tar zx
WORKDIR ${SRCDIR}/liblouis-${LIBLOUIS_VERSION}
RUN ./autogen.sh && \
    ./configure  --host ${HOST} --enable-ucs4 \
	--prefix=${PREFIX} \
        CFLAGS='-O0' \
        CPPFLAGS="-I${PREFIX}/include/" LDFLAGS="-L${PREFIX}/lib/" && \
    make LDFLAGS="-L${PREFIX}/lib/ -avoid-version -Xcompiler -static-libgcc" && \
    make install

# Build release artifact, i.e. liblouisutdml zip
ADD . ${SRCDIR}/liblouisutdml
WORKDIR ${SRCDIR}/liblouisutdml
RUN ./autogen.sh && \
    ./configure  --host ${HOST} --disable-java-bindings --prefix=${PREFIX} && \
    make LDFLAGS="-L${PREFIX}/lib/ -avoid-version -Xcompiler -static-libgcc" && \
    make install && \
    cd ${PREFIX} && \
    zip -r ${SRCDIR}/liblouisutdml/liblouisutdml.zip *