Created attachment 170771 [details] Replace USES+= by USES= The Makefile in databases/qt4-ibase-plugin has USES+= where USES= would be more appropriate (since there's no USES set before then).
A commit references this bug: Author: pi Date: Sun May 29 03:36:29 UTC 2016 New revision: 416083 URL: https://svnweb.freebsd.org/changeset/ports/416083 Log: databases/qt4-ibase-plugin: simplify USES PR: 209818 Submitted by: groot@kde.org (kde) Changes: head/databases/qt4-ibase-plugin/Makefile
Committed, thanks.