I didn't realize it when I wrote the patches, but GNOME_SHELL_JS needs
gio, not glib, as it uses the G_IO_ERROR quarks.
https://bugzilla.gnome.org/show_bug.cgi?id=669637
CFLAGS=$saved_CFLAGS
LIBS=$saved_LIBS
-PKG_CHECK_MODULES(GNOME_SHELL_JS, glib-2.0 gjs-internals-1.0 >= $GJS_MIN_VERSION)
+PKG_CHECK_MODULES(GNOME_SHELL_JS, gio-2.0 gjs-internals-1.0 >= $GJS_MIN_VERSION)
PKG_CHECK_MODULES(ST, clutter-1.0 gtk+-3.0 libcroco-0.6 >= 0.6.2 gnome-desktop-3.0 >= 2.90.0 x11)
PKG_CHECK_MODULES(TRAY, gtk+-3.0)
PKG_CHECK_MODULES(GVC, libpulse libpulse-mainloop-glib gobject-2.0)