lang/guile build fails for me

[Andriy Gapon]

lang/guile build fails in my environment with CURRENT amd64 FreeBSD and gcc45 as
ports compiler:

./guile_filter_doc_snarfage --filter-snarfage) > regex-posix.doc || { rm
regex-posix.doc; false; }
cat alist.doc arbiters.doc async.doc backtrace.doc boolean.doc chars.doc
continuations.doc debug.doc deprecation.doc deprecated.doc discouraged.doc
dynl.doc dynwind.doc environments.doc eq.doc error.doc eval.doc evalext.doc
extensions.doc feature.doc fluids.doc fports.doc futures.doc gc.doc goops.doc
gsubr.doc gc-mark.doc gc-segment.doc gc-malloc.doc gc-card.doc guardians.doc
hash.doc hashtab.doc hooks.doc i18n.doc init.doc ioext.doc keywords.doc lang.doc
list.doc load.doc macros.doc mallocs.doc modules.doc numbers.doc objects.doc
objprop.doc options.doc pairs.doc ports.doc print.doc procprop.doc procs.doc
properties.doc random.doc rdelim.doc read.doc root.doc rw.doc scmsigs.doc
script.doc simpos.doc smob.doc sort.doc srcprop.doc stackchk.doc stacks.doc
stime.doc strings.doc srfi-4.doc srfi-13.doc srfi-14.doc strorder.doc
strports.doc struct.doc symbols.doc threads.doc throw.doc values.doc
variable.doc vectors.doc version.doc vports.doc weaks.doc ramap.doc unif.doc
dynl.doc filesys.doc posix.doc net_db.doc socket.doc regex-posix.doc |
GUILE="/usr/obj/usr/ports/lang/guile/work/guile-1.8.6/pre-inst-guile"
../scripts/snarf-check-and-output-texi          > guile-procedures.texi || { rm
guile-procedures.texi; false; }
ERROR: unknown doc attribute: (location (string . alist.c) (int . 40) (hash . hash))
gmake[3]: *** [guile-procedures.texi] Error 1
gmake[3]: Leaving directory
`/usr/obj/usr/ports/lang/guile/work/guile-1.8.6/libguile'
gmake[2]: *** [all] Error 2

-- 
Andriy Gapon