This issue was introduced with r270064: # (cd sbin/ifconfig; make checkdpadd) /usr/src/sbin/ifconfig DPADD -> -lbsdxml -lsbuf -ljail LDADD -> -lm -lbsdxml -lsbuf -ljail
A commit references this bug: Author: melifaro Date: Sun Aug 17 20:06:48 UTC 2014 New revision: 270115 URL: http://svnweb.freebsd.org/changeset/base/270115 Log: Add forgotten DPADD to ifconfig(8). PR: 192760 Submitted by: yaneurabeya at gmail.com MFC after: 2 weeks Changes: head/sbin/ifconfig/Makefile
Assigning the bug to melifaro because he provided the fix -- thanks again :)!
Close PRs that have had a corresponding fix committed.