buildroot/package/dbus/Config.in

config BR2_PACKAGE_DBUS
	bool "dbus"
	depends on BR2_PACKAGE_EXPAT || BR2_PACKAGE_LIBXML2
	select BR2_PACKAGE_PKGCONFIG
	help
	  The D-Bus message bus system.

	  http://www.freedesktop.org/wiki/Software/dbus

comment "dbus not available (need expat or libxml2)"
	depends on !BR2_PACKAGE_EXPAT && !BR2_PACKAGE_LIBXML2

choice
	prompt "XML library to use"
	depends on BR2_PACKAGE_DBUS
	default BR2_DBUS_LIBXML2 if BR2_PACKAGE_LIBXML2
	default BR2_DBUS_EXPAT
	help
	  Select the XML library to use with D-Bus. Select Expat
	  unless you have specific reasons for using libxml2 as
	  Expat is significant smaller.

	config BR2_DBUS_EXPAT
		bool "Expat"
		depends on BR2_PACKAGE_EXPAT

	config BR2_DBUS_LIBXML2
		bool "libxml2"
		depends on BR2_PACKAGE_LIBXML2

endchoice