Version 4.3.9 is available upstream. Please consider updating! It seems that version 4.3.9 is available upstream, while the latest version in the Gentoo tree is 4.3.8-r1. You think this warning is false? Read more about it here.
GLE (Graphics Layout Engine) is a high-quality graphics package for
scientists, combining a user-friendly scripting language with a full
range of facilities for producing publication-quality graphs,
diagrams, posters and slides.