mpd: add explicit upnp support option

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mpd/Config.in

@@ -265,6 +265,14 @@ config BR2_PACKAGE_MPD_TCP
 
 	  You want this on if mpd and the client(s) work
 	  on different machines (the usual scenario).
+
+config BR2_PACKAGE_MPD_UPNP
+	bool "UPnp"
+	select BR2_PACKAGE_EXPAT
+	select BR2_PACKAGE_LIBUPNP
+	help
+	  Enable mpd UPnP client support.
+
 endif
 
 comment "mpd needs a toolchain w/ C++, threads, wchar"

package/mpd/mpd.mk

@@ -199,6 +199,13 @@ else
 MPD_CONF_OPTS += --disable-twolame-encoder
 endif
 
+ifeq ($(BR2_PACKAGE_MPD_UPNP),y)
+MPD_DEPENDENCIES += expat libupnp
+MPD_CONF_OPTS += --enable-upnp
+else
+MPD_CONF_OPTS += --disable-upnp
+endif
+
 ifeq ($(BR2_PACKAGE_MPD_VORBIS),y)
 MPD_DEPENDENCIES += libvorbis
 MPD_CONF_OPTS += --enable-vorbis --enable-vorbis-encoder