Can't compile openjdk6 b16

[ArtemGr]

And another:

cc1plus: warnings being treated as errors
/usr/ports/java/openjdk6/work/hotspot/src/share/vm/utilities/ostream.cpp: 
In member function 'bool networkStream::connect(const char*, short int)':
/usr/ports/java/openjdk6/work/hotspot/src/share/vm/utilities/ostream.cpp:835: 
warning: comparison is always false due to limited range of data type
gmake[7]: *** [ostream.o] Error 1
gmake[7]: *** Waiting for unfinished jobs....
gmake[7]: Leaving directory 
`/usr/ports/java/openjdk6/work/build/bsd-amd64-debug/hotspot/outputdir/bsd_amd64_compiler2/jvmg'
gmake[6]: *** [the_vm] Error 2
gmake[6]: Leaving directory 
`/usr/ports/java/openjdk6/work/build/bsd-amd64-debug/hotspot/outputdir/bsd_amd64_compiler2/jvmg'
gmake[5]: *** [jvmg] Error 2
gmake[5]: Leaving directory 
`/usr/ports/java/openjdk6/work/build/bsd-amd64-debug/hotspot/outputdir'
gmake[4]: *** [generic_build2] Error 2
gmake[4]: Leaving directory `/usr/ports/java/openjdk6/work/hotspot/make'
gmake[3]: *** [jvmg] Error 2
gmake[3]: Leaving directory `/usr/ports/java/openjdk6/work/hotspot/make'
gmake[2]: *** [hotspot-build] Error 2
gmake[2]: Leaving directory `/usr/ports/java/openjdk6/work'
gmake[1]: *** [generic_debug_build] Error 2
gmake[1]: Leaving directory `/usr/ports/java/openjdk6/work'
gmake: *** [debug_build] Error 2
*** Error code 1

7.0-RELEASE-p5
gcc version 4.2.1 20070719  [FreeBSD]