Created attachment 171191 [details] libao-1.2.0_2.patch
A commit references this bug: Author: naddy Date: Mon Jun 20 15:28:13 UTC 2016 New revision: 417162 URL: https://svnweb.freebsd.org/changeset/ports/417162 Log: Add license information. PR: 210126 Submitted by: takefu@airport.fm Changes: head/audio/libao/Makefile
Relevant part committed, thanks.