Dockerfile_i686

FROM quay.io/pypa/manylinux2014_i686:latest

ARG CCACHE_VERSION=3.7.9
ARG CMAKE_VERSION=3.17.0
ARG FFMPEG_VERSION=5.1.2
ARG NASM_VERSION=2.15.04
ARG OPENSSL_VERSION=1_1_1s
ARG QT_VERSION=5.15.0
ARG YASM_VERSION=1.3.0

RUN yum install bzip2-devel curl-devel zlib-devel xcb-util-renderutil-devel xcb-util-devel xcb-util-image-devel xcb-util-keysyms-devel xcb-util-wm-devel mesa-libGL-devel libxkbcommon-devel libxkbcommon-x11-devel libXi-devel freetype-devel -y

RUN curl -O -L https://download.qt.io/official_releases/qt/5.15/${QT_VERSION}/single/qt-everywhere-src-${QT_VERSION}.tar.xz && \
    tar -xf qt-everywhere-src-${QT_VERSION}.tar.xz && \
    cd qt-everywhere* && \
    export MAKEFLAGS=-j$(nproc) && \
    ./configure -prefix /opt/Qt${QT_VERSION} -release -opensource -confirm-license -qtnamespace QtOpenCVPython -xcb -xcb-xlib -bundled-xcb-xinput -no-openssl -no-dbus -skip qt3d -skip qtactiveqt -skip qtcanvas3d -skip qtconnectivity -skip qtdatavis3d -skip qtdoc -skip qtgamepad -skip qtgraphicaleffects -skip qtimageformats -skip qtlocation -skip qtmultimedia -skip qtpurchasing -skip qtqa -skip qtremoteobjects -skip qtrepotools -skip qtscript -skip qtscxml -skip qtsensors -skip qtserialbus -skip qtserialport -skip qtspeech -skip qttranslations -skip qtwayland -skip qtwebchannel -skip qtwebengine -skip qtwebsockets -skip qtwebview -skip xmlpatterns -skip declarative -make libs && \
    make && \
    make install && \
    cd .. && \
    rm -rf qt-everywhere-src-${QT_VERSION} && \
    rm qt-everywhere-src-${QT_VERSION}.tar.xz

ENV QTDIR /opt/Qt${QT_VERSION}
ENV PATH "$QTDIR/bin:$PATH"

RUN mkdir ~/ffmpeg_sources && \
    cd ~/ffmpeg_sources && \
    curl -O -L https://github.com/openssl/openssl/archive/OpenSSL_${OPENSSL_VERSION}.tar.gz && \
    tar -xf OpenSSL_${OPENSSL_VERSION}.tar.gz && \
    cd openssl-OpenSSL_${OPENSSL_VERSION} && \
    # in i686, ./config detects x64 in i686 container without linux32
    # when run from "docker build"
    linux32 ./config --prefix="$HOME/ffmpeg_build" no-pinshared shared zlib && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    #skip installing documentation
    make install_sw && \
    rm -rf ~/openssl_build

RUN cd ~/ffmpeg_sources && \
    curl -O -L http://www.nasm.us/pub/nasm/releasebuilds/${NASM_VERSION}/nasm-${NASM_VERSION}.tar.bz2 && \
    tar -xf nasm-${NASM_VERSION}.tar.bz2 && cd nasm-${NASM_VERSION} && ./autogen.sh && \
    linux32 ./configure && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    make install

RUN cd ~/ffmpeg_sources && \
    curl -O -L http://www.tortall.net/projects/yasm/releases/yasm-${YASM_VERSION}.tar.gz && \
    tar -xf yasm-${YASM_VERSION}.tar.gz && \
    cd yasm-${YASM_VERSION} && \
    linux32 ./configure && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    make install

RUN cd ~/ffmpeg_sources && \
    git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git && \
    cd libvpx && \
    linux32 ./configure --prefix="$HOME/ffmpeg_build" --disable-examples --disable-unit-tests --enable-vp9-highbitdepth --as=yasm --enable-pic --enable-shared && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    make install

RUN cd ~/ffmpeg_sources && \
    curl -O -L https://ffmpeg.org/releases/ffmpeg-${FFMPEG_VERSION}.tar.bz2 && \
    tar -xf ffmpeg-${FFMPEG_VERSION}.tar.bz2 && \
    cd ffmpeg-${FFMPEG_VERSION} && \
    PATH=~/bin:$PATH && \
    PKG_CONFIG_PATH="$HOME/ffmpeg_build/lib/pkgconfig" linux32 ./configure --prefix="$HOME/ffmpeg_build" --extra-cflags="-I$HOME/ffmpeg_build/include" --extra-ldflags="-L$HOME/ffmpeg_build/lib" --enable-openssl --enable-libvpx --enable-shared --enable-pic --bindir="$HOME/bin" && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    make install && \
    echo "/root/ffmpeg_build/lib/" >> /etc/ld.so.conf && \
    ldconfig && \
    rm -rf ~/ffmpeg_sources

RUN curl -O -L https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}.tar.gz && \
    tar -xf ccache-${CCACHE_VERSION}.tar.gz && \
    cd ccache-${CCACHE_VERSION} && \
    linux32 ./configure && \
    make -j$(getconf _NPROCESSORS_ONLN) && \
    make install

RUN curl -O -L https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}.tar.gz && \
    tar -xf cmake-${CMAKE_VERSION}.tar.gz && \
    cd cmake-${CMAKE_VERSION} && \
    export MAKEFLAGS=-j$(getconf _NPROCESSORS_ONLN) && \
    ./configure --system-curl && \
    make && \
    make install && \
    cd .. && \
    rm -rf cmake-${CMAKE_VERSION}*

ENV PKG_CONFIG_PATH /usr/local/lib/pkgconfig:/root/ffmpeg_build/lib/pkgconfig
ENV LDFLAGS -L/root/ffmpeg_build/lib

# in i686, yum metadata ends up with slightly wrong timestamps
# which inhibits its update
# https://github.com/skvark/opencv-python/issues/148
RUN yum clean all

ENV PATH "$HOME/bin:$PATH"