glib2 failure on NetBSD 9

[Jason Bacon <jtocino%gmx.com@localhost>]

Getting this build error in glib2.  This is being run from pkg_chk -su, 
so in theory all installed dependencies should be up-to-date.

[815/1255] Generating gio/tests/plugin-resources.c with a custom command
FAILED: gio/tests/plugin-resources.c
/home/bacon/Pkgsrc/pkgsrc/devel/glib2/work/glib-2.74.4/output/gio/glib-compile-resources 
--compiler=gcc --target=gio/tests/plugin-resources.c 
--sourcedir=/home/bacon/Pkgsrc/pkgsrc/devel/glib2/work/glib-2.74.4/gio/tests 
--internal --generate-source --c-name _g_plugin 
../gio/tests/test4.gresource.xml
GLib: Cannot convert message: Conversion from character set “UTF-8” to 
“646” is not supported
Conversion from character set “646” to “UTF-8” is not supported
[816/1255] Compiling C object 
gio/test...son-generated_.._objectmanager-gen.c.o
ninja: build stopped: subcommand failed.
*** Error code 1

Stop.
bmake[10]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/glib2
*** Error code 1

Stop.
bmake[9]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/glib2
*** Error code 1

Stop.
bmake[8]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/glib2
*** Error code 1

Stop.
bmake[7]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/gobject-introspection
*** Error code 1

Stop.
bmake[6]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/gobject-introspection
*** Error code 1

Stop.
bmake[5]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/pango
*** Error code 1

Stop.
bmake[4]: stopped in /home/bacon/Pkgsrc/pkgsrc/devel/pango
*** Error code 1

Stop.
bmake[3]: stopped in /home/bacon/Pkgsrc/pkgsrc/graphics/gnuplot
*** Error code 1

Stop.
bmake[2]: stopped in /home/bacon/Pkgsrc/pkgsrc/graphics/gnuplot
*** Error code 1

Stop.
bmake[1]: stopped in /home/bacon/Pkgsrc/pkgsrc/biology/canu
*** Error code 1

Stop.
bmake: stopped in /home/bacon/Pkgsrc/pkgsrc/biology/canu
** 'cd /home/bacon/Pkgsrc/pkgsrc/biology/canu && 
/home/bacon/Pkgsrc/pkg/bin/bmake update CLEANDEPENDS=yes' failed
** ** 'cd /home/bacon/Pkgsrc/pkgsrc/biology/canu && 
/home/bacon/Pkgsrc/pkg/bin/bmake update CLEANDEPENDS=yes' failed