Created attachment 146540 [details] remove v4l2 is detected fine without and per bug 192579 comment 6 cannot be upstreamed.
Assign to regresser.
A commit references this bug: Author: riggs Date: Sat Aug 30 18:43:57 UTC 2014 New revision: 366662 URL: http://svnweb.freebsd.org/changeset/ports/366662 Log: - Drop unnecessary hunk for v4l2 from patch-configure PR: 193150 Submitted by: jbeich@vfemail.net Changes: head/multimedia/ffmpeg/files/patch-configure
Not sure why r366591 was a regression but you're right with your patch. Dropping the hunk generates the same build in poudriere tests here and is simpler. Committed, thanks!