anchor.diff:  
   # set environment
   ENV BOOST_ROOT /usr
  -ENV EBROOTHTSLIB /opt/htslib
   
   # install delly
   RUN cd /opt \
  -    && git clone https://github.com/samtools/htslib.git \
  -    && cd /opt/htslib \
  -    && make \
  -    && make lib-static \
  -    && make install
  -RUN cd /opt \
  -    && git clone https://github.com/dellytools/delly.git \
  +    && git clone --recursive https://github.com/dellytools/delly.git \
       && cd /opt/delly/ \
       && make STATIC=1 all \
       && make install
  
positive.code: # use the ubuntu base image
  FROM ubuntu:14.04
  
  MAINTAINER Tobias Rausch rausch@embl.de
  
  
negative.code: RUN mkdir -p /opt/delly/bin
  WORKDIR /opt/delly/bin
  COPY --from=0 /opt/delly/bin/delly .
  COPY --from=0 /opt/delly/bin/dellyLR .
  
  # Workdir
  WORKDIR /root/
  