security/gnutls gnutls-2.12.23_2 unknown build error

[AN]

FreeBSD FBSD11 11.0-CURRENT FreeBSD 11.0-CURRENT #17 r260155: Tue Dec 31 
20:03:52 2013     root at FBSD11:/usr/obj/usr/src/sys/MYKERNEL  amd64


Trying to portupgrade gnutls-2.12.23_2 fails with:
...
Creating documentation for file ../lib/gnutls_state.c... ok
Creating documentation for file ../lib/gnutls_errors.c... ok
Creating documentation for file ../lib/gnutls_ui.c... ok
Creating documentation for file ../lib/auth_psk_passwd.c... ok
Creating documentation for file ../lib/pkcs11_write.c... ok
Creating documentation for file ../lib/gnutls_alert.c... ok
./scripts/sort2.pl < gnutls-api.texi-tmp > gnutls-api.texi-tmp2
rm -f gnutls-api.texi-tmp
mv -f gnutls-api.texi-tmp2 gnutls-api.texi
restore=: && backupdir=".am$$" && \
am__cwd=`pwd` && CDPATH="${ZSH_VERSION+.}:" && cd . && \
rm -rf $backupdir && mkdir $backupdir && \
if (/bin/sh 
/usr/ports/security/gnutls/work/gnutls-2.12.23/build-aux/missing --run 
makeinfo --version) >/dev/null 2>&1; then \
   for f in gnutls.info gnutls.info-[0-9] gnutls.info-[0-9][0-9] 
gnutls.i[0-9] gnutls.i[0-9][0-9]; do \
     if test -f $f; then mv $f $backupdir; restore=mv; else :; fi; \
   done; \
else :; fi && \
cd "$am__cwd"; \
if /bin/sh 
/usr/ports/security/gnutls/work/gnutls-2.12.23/build-aux/missing --run 
makeinfo -I ../doc  -I . \
  -o gnutls.info gnutls.texi; \
then \
   rc=0; \
   CDPATH="${ZSH_VERSION+.}:" && cd .; \
else \
   rc=$?; \
   CDPATH="${ZSH_VERSION+.}:" && cd . && \
   $restore $backupdir/* `echo "./gnutls.info" | sed 's|[^/]*$||'`; \
fi; \
rm -rf $backupdir; exit $rc
/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:8: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:11: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:11: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:11: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:11: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:13: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:13: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:19: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:22: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:23: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:23: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:30: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:30: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:36: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:36: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:41: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:41: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:44: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:44: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:45: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:45: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:47: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:47: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:50: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:50: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:57: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:57: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:69: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:70: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:70: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:72: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:72: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:155: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:155: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:162: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:162: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:168: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:168: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:175: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:175: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:175: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:175: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:179: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:179: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:185: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:185: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:192: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:192: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:203: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:203: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:204: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:204: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:204: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:206: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:206: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:209: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:209: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:212: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:212: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:215: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:215: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:224: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:224: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:225: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:225: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:225: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:225: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:227: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:227: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:247: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:247: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:252: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:252: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:270: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:270: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:316: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:316: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:332: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:332: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:343: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:343: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:356: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:356: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:365: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:365: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:375: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:375: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:385: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:385: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:392: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:392: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:411: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:411: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:432: 
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/usr/ports/security/gnutls/work/gnutls-2.12.23/doc//gnutls-api.texi:432: 
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Too many errors!  Gave up.
gmake[6]: *** [gnutls.info] Error 1
gmake[6]: Leaving directory 
`/usr/ports/security/gnutls/work/gnutls-2.12.23/doc'
gmake[5]: *** [all-recursive] Error 1
gmake[5]: Leaving directory 
`/usr/ports/security/gnutls/work/gnutls-2.12.23/doc'
gmake[4]: *** [all] Error 2
gmake[4]: Leaving directory 
`/usr/ports/security/gnutls/work/gnutls-2.12.23/doc'
gmake[3]: *** [all-recursive] Error 1
gmake[3]: Leaving directory 
`/usr/ports/security/gnutls/work/gnutls-2.12.23'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory 
`/usr/ports/security/gnutls/work/gnutls-2.12.23'
===> Compilation failed unexpectedly.
Try to set MAKE_JOBS_UNSAFE=yes and rebuild before reporting the failure 
to
the maintainer.
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/security/gnutls
*** Error code 1