package/gupnp-av: add optional dependency for gobject-introspection

If gobject-introspection is selected, explicitly set --enable-introspection in
the configure options and add a dependency for gobject-introspection.

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/gupnp-av/gupnp-av.mk

@@ -13,4 +13,11 @@ GUPNP_AV_LICENSE_FILES = COPYING
 GUPNP_AV_INSTALL_STAGING = YES
 GUPNP_AV_DEPENDENCIES = host-pkgconf libglib2 libxml2 gupnp
 
+ifeq ($(BR2_PACKAGE_GOBJECT_INTROSPECTION),y)
+GUPNP_AV_CONF_OPTS += --enable-introspection
+GUPNP_AV_DEPENDENCIES += gobject-introspection
+else
+GUPNP_AV_CONF_OPTS += --disable-introspection
+endif
+
 $(eval $(autotools-package))