Version 20200125 is available upstream. Please consider updating! It seems that version 20200125 is available upstream, while the latest version in the Gentoo tree is 20200115-r1. You think this warning is false? Read more about it here.
M4RIE is a library for fast arithmetic with dense matrices over
GF(2^e) for "e" between 2 and 16, inclusive. The name stems from
the fact that it relies heavily on M4RI.