anchor.diff:          --host x86_64-redhat-linux-gnu \
           --build x86_64-redhat-linux-gnu \ 
           --with-default-libstdcxx-abi=gcc4-compatible
  -RUN cd gcc-${gcc_version}_build && make -j4
  +RUN cd gcc-${gcc_version}_build && make -j8
   RUN cd gcc-${gcc_version}_build && make install
   
   # register new libraries with `ldconfig`
  
positive.code:   /usr/local/lib/libsz.a \
    /usr/local/lib/libaec.a \
    /usr/local/cuda/lib64/libcudart_static.a  \
     /usr/local/cuda-10.2/targets/x86_64-linux/lib/libcudadevrt.a \
       -lm -lpthread -ldl -lrt 
  
  #./bin/gnina -r ../test/gnina/data/184l_rec.pdb -l ../test/gnina/data/184l_lig.sdf --autobox_ligand ../test/gnina/data/184l_lig.sdf --seed 0
  
negative.code:   /usr/local/cuda/lib64/libcurand_static.a  \
    /usr/lib64/libcudnn_static.a \
    /usr/local/cuda/lib64/libcublas_static.a \
    /usr/local/cuda/lib64/libculibos.a \
    /usr/lib64/liblapack.a \
    /usr/lib64/libopenblas64.a  \
  