readme.rsync

来自「Rsync 3.0.5 source code」· RSYNC 代码 · 共 5 行

This is a perfectly ordinary copy of libpopt.  It is only used on platforms
that do not have a sufficiently up-to-date copy of their own.  If you build
rsync on a platform which has popt, this directory should not be used.  (You
can control that using the --with-included-popt configure flag.)