anchor.diff:  WORKDIR /opt/PDAL-1.3.0-src/makefiles
   RUN apt-get install -y libjsoncpp-dev
   RUN cmake -G "Unix Makefiles" ../
  -RUN make; make install
  +RUN make ; make install
   
   # INSTALL PotreeConverter
   WORKDIR /opt
  
positive.code: RUN ln -s /opt/LAStools/bin/lasinfo /usr/local/sbin/lasinfo
  RUN ln -s /opt/LAStools/bin/lasmerge /usr/local/sbin/lasmerge
  
  # INSTALL pycoeman
  RUN apt-get install -y libfreetype6-dev libssl-dev libffi-dev
  RUN pip install git+https://github.com/NLeSC/pycoeman
  
  # INSTALL Massive-PotreeConverter
  
negative.code: WORKDIR /opt/PotreeConverter
  RUN mkdir build
  WORKDIR /opt/PotreeConverter/build
  RUN apt-get install -y libboost-all-dev
  RUN cmake -DCMAKE_BUILD_TYPE=Release -DLASZIP_INCLUDE_DIRS=/opt/LAStools-PC/LASzip/dll -DLASZIP_LIBRARY=/opt/LAStools-PC/LASzip/build/src/liblaszip.so ..
  RUN make ; make install
  #RUN ln -s /opt/PotreeConverter/build/PotreeConverter/PotreeConverter /usr/local/bin/PotreeConverter
  
  # INSTALL LAStools
  WORKDIR /opt
  RUN wget http://www.cs.unc.edu/~isenburg/lastools/download/lastools.zip
  RUN apt-get install -y unzip
  RUN unzip lastools.zip
  