thunderbird10 10.0.6 - missing symbold

[is%netbsd.org@localhost]

Hi,

I tried to s/10.0.5/10.0.6/ for the thunderbird10 package (it can't call
firefox 10.0.6 otherwise). However, this doesn't build for me:

[...]
c++ -o jsheaptools.o -c  -I../../../dist/system_wrappers_js -include 
../config/gcc_hidden.h -DEXPORT_JS_API -DOSTYPE=\"NetBSD6\" -DOSARCH=NetBSD 
-I.. -I.. -I. -I. -I../../../dist/include -I../../../dist/include/nsprpub  
-I/usr/pkg/include/nspr   -fPIC -DPIC -I/usr/include -I/usr/pkg/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/freetype2 -fno-rtti -Wall 
-Wpointer-arith -Woverloaded-virtual -Wsynth -Wno-ctor-dtor-privacy 
-Wno-non-virtual-dtor -Wcast-align -Wno-invalid-offsetof -Wno-variadic-macros 
-Werror=return-type -O2 -I/usr/include -I/usr/pkg/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/freetype2 -Dunix -fno-tree-vrp 
-pthread -pipe  -DNDEBUG -DTRIMMED -O2 -fomit-frame-pointer  -I/usr/include 
-I/usr/pkg/include -I/usr/pkg/include/nspr -I/usr/pkg/include/freetype2 
-DMOZILLA_CLIENT -include ../js-confdefs.h -MD -MF .deps/jsheaptools.pp 
/pkg_comp/obj/pkgsrc/mail/thunderbird10/default/comm-esr10/mozilla/js/src/shell/jsheaptools.cpp

/usr/pkg/bin/python2.7 ../config/pythonpath.py -I../config 
../config/expandlibs_exec.py --uselist --  c++ -o js -I/usr/include 
-I/usr/pkg/include -I/usr/pkg/include/nspr -I/usr/pkg/include/freetype2 
-fno-rtti -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth 
-Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align -Wno-invalid-offsetof 
-Wno-variadic-macros -Werror=return-type -O2 -I/usr/include -I/usr/pkg/include 
-I/usr/pkg/include/nspr -I/usr/pkg/include/freetype2 -Dunix -fno-tree-vrp 
-pthread -pipe  -DNDEBUG -DTRIMMED -O2 -fomit-frame-pointer js.o jsworkers.o 
jsoptparse.o jsheaptools.o   -lpthread -Wl,-rpath,/usr/pkg/lib/thunderbird10 
-L/usr/lib -Wl,-R/usr/lib -L/usr/pkg/lib -Wl,-R/usr/pkg/lib -L/usr/pkg/lib/nspr 
-Wl,-R/usr/pkg/lib/nspr -L/usr/pkg/lib/nss -Wl,-R/usr/pkg/lib/nss  
-Wl,-rpath-link,../../../dist/bin 
-Wl,-rpath-link,/pkg_comp/obj/pkgsrc/mail/thunderbird10/default/comm-esr10/mozilla/dist/lib
    -L../../../dist/bin -L../../../dist/lib -Wl,-R/usr/pkg/lib/nspr 
-L/usr/pkg/lib/nspr -lplds4 -lplc4 -lnspr4 -pthread ../editline/libeditline.a 
../libjs_static.a -lm  -Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lffi   
-Wl,--export-dynamic 

../libjs_static.a(jstracer.o):(.data.rel+0x0): undefined reference to 
`js_IntToString(JSContext*, int)'

ld: js: hidden symbol `_Z14js_IntToStringP9JSContexti' isn't defined
ld: final link failed: Bad value


full log at http://theory.cs.uni-bonn.de/~ignatios/thu106.log. Anybody
with a clue about tb's build system feel free to tell me how to fix it
(or update the package).

Regards,
        -is