java 1.6 failed to build on FreeBSD 7.0-STABLE

Here is the end of the build with pwd and uname for information

 cc -DHAVE_CONFIG_H -I. -I../.. -I/usr/local/include -pthread -DG_LOG_DOMAIN=\"GLib-GIO\" -I../.. -I../../glib -I../../gmodule -I../../gio -DG_DISABLE_CAST_CHECKS -DGIO_MODULE_DIR=\"/usr/local/lib/gio/modules\" -DGIO_COMPILATION -DG_DISABLE_DEPRECATED -O2 -fno-strict-aliasing -pipe -Wall -MT libgiofam_la-gfamfilemonitor.lo -MD -MP -MF .deps/libgiofam_la-gfamfilemonitor.Tpo -c gfamfilemonitor.c -o libgiofam_la-gfamfilemonitor.o >/dev/null 2>&1
mv -f .deps/libgiofam_la-gfamfilemonitor.Tpo .deps/libgiofam_la-gfamfilemonitor.Plo
/bin/sh ../../libtool --tag=CC   --mode=link cc -DG_LOG_DOMAIN=\"GLib-GIO\" -I../.. -I../../glib -I../../gmodule -I../../gio -DG_DISABLE_CAST_CHECKS -DGIO_MODULE_DIR=\"/usr/local/lib/gio/modules\" -DGIO_COMPILATION -DG_DISABLE_DEPRECATED -O2 -fno-strict-aliasing -pipe  -Wall -export_dynamic -avoid-version -module -no-undefined -export-symbols-regex '^g_io_module_(load|unload)' -L/usr/local/lib -lintl -o libgiofam.la -rpath /usr/local/lib/gio/modules libgiofam_la-fam-helper.lo libgiofam_la-fam-module.lo libgiofam_la-gfamdirectorymonitor.lo libgiofam_la-gfamfilemonitor.lo  -lgio-2.0 -lgobject-2.0 -lglib-2.0  -lfam
generating symbol list for `libgiofam.la'
/usr/bin/nm -B  .libs/libgiofam_la-fam-helper.o .libs/libgiofam_la-fam-module.o .libs/libgiofam_la-gfamdirectorymonitor.o .libs/libgiofam_la-gfamfilemonitor.o  | sed -n -e 's/^.*[       ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[         ][        ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | /usr/bin/sed 's/.* //' | sort | uniq > .libs/libgiofam.exp
/usr/bin/grep -E -e "^g_io_module_(load|unload)" ".libs/libgiofam.exp" > ".libs/libgiofam.expT"
mv -f ".libs/libgiofam.expT" ".libs/libgiofam.exp"
cc -shared  .libs/libgiofam_la-fam-helper.o .libs/libgiofam_la-fam-module.o .libs/libgiofam_la-gfamdirectorymonitor.o .libs/libgiofam_la-gfamfilemonitor.o  -Wl,--rpath -Wl,/usr/local/lib -Wl,--rpath -Wl,/usr/local/lib -L/usr/local/lib /usr/local/lib/libintl.so -lgio-2.0 /usr/local/lib/libgobject-2.0.so /usr/local/lib/libglib-2.0.so /usr/local/lib/libfam.so  -Wl,-soname -Wl,libgiofam.so -Wl,-retain-symbols-file -Wl,.libs/libgiofam.exp -o .libs/libgiofam.so
/usr/bin/ld: cannot find -lgio-2.0
gmake: *** [libgiofam.la] Error 1
*** Error code 2

Stop in /usr/ports/devel/gio-fam-backend.
*** Error code 1

Stop in /usr/ports/java/jdk16.
*** Error code 1

Stop in /usr/ports/java/jdk16.
kv_bsd# uname -a
FreeBSD kv_bsd.sfsu.edu 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Jun 22 10:42:15 PDT 2008     root@kv_bsd.sfsu.edu:/usr/obj/usr/src/sys/KV_KERN  i386
kv_bsd# pwd
/usr/ports/java/jdk16
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