thunderbird-3.1.10 build error

[Janos Dohanics]

Trying to build thunderbird-3.1.10 on a FreeBSD 8.2-STABLE amd64
machine and getting this error:

gmake[4]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import'
gmake[6]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/extensions/smime/build'
Makefile:84: *** missing separator.  Stop.
gmake[6]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/extensions/smime/build'
gmake[5]: *** [export] Error 2
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/extensions/smime'
gmake[4]: *** [smime_export] Error 2
gmake[4]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/extensions'
gmake[3]: *** [extensions_export] Error 2
gmake[3]: *** Waiting for unfinished jobs....
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/public'
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -D ../../../mozilla/dist/idl
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -D ../../../mozilla/dist/idl
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -R -m 644 nsIImportService.idl nsIImportModule.idl nsIImportMail.idl nsIImportMailboxDescriptor.idl nsIImportGeneric.idl nsIImportAddressBooks.idl nsIImportABDescriptor.idl nsIImportSettings.idl nsIImportMimeEncode.idl nsIImportFieldMap.idl nsIImportFilters.idl ../../../mozilla/dist/idl
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -R -m 644 _xpidlgen/nsIImportService.h _xpidlgen/nsIImportModule.h _xpidlgen/nsIImportMail.h _xpidlgen/nsIImportMailboxDescriptor.h _xpidlgen/nsIImportGeneric.h _xpidlgen/nsIImportAddressBooks.h _xpidlgen/nsIImportABDescriptor.h _xpidlgen/nsIImportSettings.h _xpidlgen/nsIImportMimeEncode.h _xpidlgen/nsIImportFieldMap.h _xpidlgen/nsIImportFilters.h ../../../mozilla/dist/include 
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/public'
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/src'
gmake[5]: Nothing to be done for `export'.
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/src'
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/text/src'
gmake[5]: Nothing to be done for `export'.
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/text/src'
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/comm4x/public'
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -D ../../../../mozilla/dist/idl
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/comm4x/src'
gmake[5]: Nothing to be done for `export'.
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/comm4x/src'
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -D ../../../../mozilla/dist/idl
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -R -m 644 nsIComm4xProfile.idl ../../../../mozilla/dist/idl
/usr/ports/mail/thunderbird/work/comm-1.9.2/mozilla/config/nsinstall -R -m 644 _xpidlgen/nsIComm4xProfile.h ../../../../mozilla/dist/include 
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/comm4x/public'
gmake[5]: Entering directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/build'
gmake[5]: Nothing to be done for `export'.
gmake[5]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import/build'
gmake[4]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews/import'
gmake[3]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2/mailnews'
gmake[2]: *** [export_tier_app] Error 2
gmake[2]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2'
gmake[1]: *** [tier_app] Error 2
gmake[1]: Leaving directory `/usr/ports/mail/thunderbird/work/comm-1.9.2'
gmake: *** [default] Error 2
*** Error code 1

Stop in /usr/ports/mail/thunderbird.
*** Error code 1

Stop in /usr/ports/mail/thunderbird.

I'd appreciate your expert advice...

-- 
Janos Dohanics