Created attachment 209639 [details]
Builds fine in Poudriere on 12.0 amd64, 11.3 i386. See URL field for changes.
Seems fine with Planescape Torment but only lightly tested.
A commit references this bug:
Date: Tue Dec 17 09:49:36 UTC 2019
New revision: 520322
games/gemrb: Update to 0.8.6
Submitted by: tobik
Approved by: lifanov (maintainer timeout, 14 days)