Created attachment 203514 [details] patch Update to 2.6.4. Now -Wno-error-narrowing is not necessary. Incidentally, this also fixes build using GCC8, which unbreaks GCC architectures, so CC'ing linimon@. Tested on amd64 and powerpc64.
A commit references this bug: Author: lifanov Date: Mon Apr 15 00:16:53 UTC 2019 New revision: 498991 URL: https://svnweb.freebsd.org/changeset/ports/498991 Log: update games/nxengine to 2.6.4 PR: 237136 Submitted by: Piotr Kubaj Changes: head/games/nxengine/Makefile head/games/nxengine/distinfo head/games/nxengine/files/patch-libc++7 head/games/nxengine/files/patch-src_graphics_screenshot.cpp head/games/nxengine/pkg-plist
Looks great! Thank you for your contribution!