Created attachment 197364 [details] patch I built this port without any further modifications on powerpc64.
Created attachment 197467 [details] v2 To pass check-plist, it needs additional .if.
A commit references this bug: Author: linimon Date: Tue Oct 30 11:36:44 UTC 2018 New revision: 483470 URL: https://svnweb.freebsd.org/changeset/ports/483470 Log: Fix build on powerpc64, and, possibly, armvX. PR: 231600 Submitted by: Piotr Kubaj Approved by: portmgr (tier-2 blanket) Changes: head/comms/rxtx/Makefile