25                 ./configure --prefix=$prefix \
 26                         --enable-cuda \
 27                         --enable-cuvid \
 28                         --enable-nvenc \
 29                         --enable-nonfree \
 30                         --enable-libnpp \
 31                         --extra-cflags=-I/usr/local/cuda/include \
 32                         --extra-ldflags=-L/usr/local/cuda/lib64