anchor.diff:  
   RUN cd /src/legacypipe/py && git pull && git describe && echo 4
   
  -#RUN pip3 install cython
  
positive.code: ENV CC icc
  ENV CXX icpc
  ENV LDSHARED icc -shared
  ENV CFLAGS -O3 -g -fPIC -xAVX -axMIC-AVX512 -std=gnu99 -pthread
  ENV CXXFLAGS -O3 -g -fPIC -xAVX -axMIC-AVX512 -std=c++11 -pthread
  
  # Pip installs
  RUN for x in \
  
negative.code:     git \
      file \
      pkg-config \
      gdb \
      less \
      wget \
      netpbm \
      wcslib-dev \
  