change user to "root" and run "make install" after configure runs.
% su root # make install
You need not to run configure by the user root. But, you need to run "make install" by root. So, it may be better to run both by root.
% su root # ./configure # make install
Copyright (C) 1993-2018 Ken'ichi Fukamachi mail:< fukachan at fml.org >