anchor.diff:                  -DENABLE_NETCDF=ON \
                   -DBUILD_SHARED_LIBS=OFF \
                   -DENABLE_FORTRAN=OFF \
  -                -DCMAKE_INSTALL_PREFIX=/MOAB \
  +                -DPYMOAB_PREFIX=/MOAB/build/pymoab \
                   -DENABLE_BLASLAPACK=OFF ; \
       make -j"$compile_cores" ; \
       make -j"$compile_cores" install ; \
  
positive.code:     cd build ; \
      cmake ../dagmc -DBUILD_TALLY=ON \
          -DCMAKE_INSTALL_PREFIX=/dagmc/ \
          -DMOAB_DIR=/MOAB \
          -DBUILD_STATIC_LIBS=OFF \
          -DBUILD_STATIC_EXE=OFF ; \
      make -j"$compile_cores" install ; \
  
negative.code:                 -DENABLE_PYMOAB=ON \
                  -DENABLE_BLASLAPACK=OFF \
                  -DENABLE_FORTRAN=OFF \
                  -DENABLE_BLASLAPACK=OFF ; \
      make -j"$compile_cores" ; \
      make -j"$compile_cores" install ; \
      fi
  
  # Clone and install Double-Down
  