Ebuild for the latest version of GEOS (2.2.1). Unmodified from 2.1.4 ebuild; builds and installs fine (/w PyGEOS python bindings).
Created attachment 78235 [details] geos-2.2.1 ebuild
The ebuild has been added to the gentoo science overlay. https://gentooscience.org/, awaiting further testing. Thank you very much, Lucas Chiesa
Now in portage, thank you both for your work on this new version.