anchor.diff:      .. \
     && make -j4 \
     && make install \
  -  && ldconfig \
  -  && opencv_version
  +  && ldconfig
   
   # vim
   RUN apt-get update && apt-get install -y --no-install-recommends \
  
positive.code:     checkinstall \
      cmake \
      pkg-config \
      yasm \
      libtiff5-dev \
      libjpeg-dev \
      libavcodec-dev \
      libavformat-dev \
      libswscale-dev \
      libdc1394-22-dev \
      libxine2-dev \
      libv4l-dev \
      python-dev \
      python-numpy \
      libtbb-dev \
      libqt5x11extras5 \
      libqt5opengl5 \
      libqt5opengl5-dev \
      libgtk2.0-dev \
      libmp3lame-dev \
      libopencore-amrnb-dev \
      libopencore-amrwb-dev \
      libtheora-dev \
      libvorbis-dev \
      libxvidcore-dev \
      x264 \
      v4l-utils \
      unzip \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* \
  
negative.code:     -D BUILD_WITH_DEBUG_INFO=ON \
      -D BUILD_ZLIB=OFF \
      -D BUILD_WEBP=OFF \
      -D BUILD_opencv_apps=OFF \
      -D BUILD_opencv_calib3d=OFF \
      -D BUILD_opencv_core=ON \
      -D BUILD_opencv_cudaarithm=OFF \
      -D BUILD_opencv_cudabgsegm=OFF \
  