common/example/images/wkhtmltopdf/Dockerfile

FROM danielberteaud/alpine:24.3-1 AS builder

ARG WKHTMLTOX_VERSION=0.12.6

# Copy patches
COPY resources/ /

# Alpine 3.11 and higher versions have libstdc++ and g++ v9+ in their repositories which breaks the build
RUN echo 'http://dl-cdn.alpinelinux.org/alpine/v3.10/main' >> /etc/apk/repositories

# Install needed packages
RUN set -eu \
    apk add --no-cache \
      libstdc++=8.3.0-r0 \
      libx11 \
      libxrender \
      libxext \
      libssl1.1 \
      ca-certificates \
      fontconfig \
      freetype \
      ttf-dejavu \
      ttf-droid \
      ttf-freefont \
      ttf-liberation &&\
    apk add --no-cache --virtual .build-deps \
      g++=8.3.0-r0 \
      git \
      gtk+ \
      gtk+-dev \
      make \
      mesa-dev \
      msttcorefonts-installer \
      openssl-dev \
      patch \
      fontconfig-dev \
      freetype-dev &&\
    # Install microsoft fonts \
    update-ms-fonts &&\ 
    fc-cache -f &&\
    # Download source files \
    git clone --recursive https://github.com/wkhtmltopdf/wkhtmltopdf.git /tmp/wkhtmltopdf &&\
    cd /tmp/wkhtmltopdf &&\
    git checkout tags/${WKHTMLTOX_VERSION} &&\
    # Apply patches \
    cd /tmp/wkhtmltopdf/qt &&\
    patch -p1 -i /tmp/wkhtml_patches/qt-musl.patch &&\
    patch -p1 -i /tmp/wkhtml_patches/qt-musl-iconv-no-bom.patch &&\
    patch -p1 -i /tmp/wkhtml_patches/qt-recursive-global-mutex.patch &&\
    patch -p1 -i /tmp/wkhtml_patches/qt-gcc6.patch &&\
    # Modify qmake config \
    sed -i -e 's|-O2|$CXXFLAGS|' \
      -e '/^QMAKE_RPATH/s| -Wl,-rpath,||g' \
      -e '/^QMAKE_LFLAGS\s/s|+=|+= $LDFLAGS|g' \
      mkspecs/common/g++.conf &&\
    # Prepare optimal build settings\
    NB_CORES=$(grep -c '^processor' /proc/cpuinfo) &&\
    \
    # Install qt \
    ./configure -confirm-license -opensource \
      -prefix /usr \
      -datadir /usr/share/qt \
      -sysconfdir /etc \
      -plugindir /usr/lib/qt/plugins \
      -importdir /usr/lib/qt/imports \
      -silent \
      -release \
      -static \
      -webkit \
      -script \
      -svg \
      -exceptions \
      -xmlpatterns \
      -openssl-linked \
      -no-fast \
      -no-largefile \
      -no-accessibility \
      -no-stl \
      -no-sql-ibase \
      -no-sql-mysql \
      -no-sql-odbc \
      -no-sql-psql \
      -no-sql-sqlite \
      -no-sql-sqlite2 \
      -no-qt3support \
      -no-opengl \
      -no-openvg \
      -no-system-proxies \
      -no-multimedia \
      -no-audio-backend \
      -no-phonon \
      -no-phonon-backend \
      -no-javascript-jit \
      -no-scripttools \
      -no-declarative \
      -no-declarative-debug \
      -no-mmx \
      -no-3dnow \
      -no-sse \
      -no-sse2 \
      -no-sse3 \
      -no-ssse3 \
      -no-sse4.1 \
      -no-sse4.2 \
      -no-avx \
      -no-neon \
      -no-rpath \
      -no-nis \
      -no-cups \
      -no-pch \
      -no-dbus \
      -no-separate-debug-info \
      -no-gtkstyle \
      -no-nas-sound \
      -no-opengl \
      -no-openvg \
      -no-sm \
      -no-xshape \
      -no-xvideo \
      -no-xsync \
      -no-xinerama \
      -no-xcursor \
      -no-xfixes \
      -no-xrandr \
      -no-mitshm \
      -no-xinput \
      -no-xkb \
      -no-glib \
      -no-icu \
      -nomake demos \
      -nomake docs \
      -nomake examples \
      -nomake tools \
      -nomake tests \
      -nomake translations \
      -graphicssystem raster \
      -qt-zlib \
      -qt-libpng \
      -qt-libmng \
      -qt-libtiff \
      -qt-libjpeg \
      -optimized-qmake \
      -iconv \
      -xrender \
      -fontconfig \
      -D ENABLE_VIDEO=0 &&\
    make --jobs $(($NB_CORES*2)) --silent &&\
    make install &&\
    \
    # Install wkhtmltopdf \
    cd /tmp/wkhtmltopdf &&\
    qmake &&\
    make --jobs $(($NB_CORES*2)) --silent &&\
    make install &&\
    make clean &&\
    make distclean &&\
    \
    # Uninstall qt \
    cd /tmp/wkhtmltopdf/qt &&\
    make uninstall &&\
    make clean &&\
    make distclean &&\
    \
    # Clean up when done \
    rm -rf /tmp/* &&\
    apk del .build-deps

FROM danielberteaud/alpine:24.3-1
MAINTAINER Daniel Berteaud <dbd@ehtrace.com>

RUN set -eux &&\
    # For wkhtml2pdf
    apk add --no-cache \
      libstdc++ \
      libx11 \
      libxrender \
      libxext \
      ca-certificates \
      fontconfig \
      freetype \
      ttf-dejavu \
      ttf-droid \
      ttf-freefont \
      ttf-liberation \
    &&\
    apk add --no-cache --virtual .build-deps \
      msttcorefonts-installer \
    &&\
    # Install microsoft fonts \
    update-ms-fonts &&\
    fc-cache -f &&\
    # Clean up when done \
    rm -rf /tmp/* &&\
    apk del .build-deps

COPY --from=builder /bin/wkhtmltopdf /usr/local/bin/wkhtmltopdf