anchor.diff:      make ; \
       make install ; \
       fi
  -
   
   # Clone and install MOAB
   RUN if [ "$include_dagmc" = "true" ] ; \
  
positive.code:                 -DBUILD_SHARED_LIBS=OFF \
                  -DENABLE_FORTRAN=OFF \
                  -DCMAKE_INSTALL_PREFIX=/MOAB ; \
      make -j; \
      make install ; \
      rm -rf * ; \
      cmake ../moab -DBUILD_SHARED_LIBS=ON \
  
negative.code: 
  # Clone and install OpenMC without DAGMC
  RUN if [ "$include_dagmc" = "false" ] ; \
      then git clone --recurse-submodules https://github.com/openmc-dev/openmc.git ; \
      /opt/openmc ; \
      cd /opt/openmc ; \
      mkdir -p build ; \
  