Created attachment 172503 [details] autogen.diff Builds fine in a Poudriere FreeBSD 10.2/amd64 jail
A commit references this bug: Author: pawel Date: Sat Jul 16 14:54:55 UTC 2016 New revision: 418635 URL: https://svnweb.freebsd.org/changeset/ports/418635 Log: Update to version 5.18.10 PR: 211109 Submitted by: Tobias Kortkamp Changes: head/devel/autogen/Makefile head/devel/autogen/distinfo head/devel/autogen/files/ head/devel/autogen/pkg-plist