optional_depends gobject-introspection "--enable-introspection=yes" "--enable-introspection=no" "for introspection support"

# A disabling option is missing from dconf 0.5.1
# http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/gnome-base/dconf/files/dconf-0.5.1-automagic-vala.patch
optional_depends vala "" "" "to compile .vala source files"
