A copy of http://bugs.gentoo.org/show_bug.cgi?id=242812#c27
Missing -liconv during linking with FreeBSD (Gentoo FreeBSD, not a vanilla one)
Attached patch addresses the issue
Created attachment 33353 [details] [review]
iconv for g/fbsd
AM_ICONV_LINK requires gettext (because of config.rpath)
I'd like to avoid to pull gettext for now.