package/gnuradio: add gr-uhd option

GNURadio has a block to use USRP, through UHD, to receive or transmit RF
signals.

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gnuradio/Config.in

@@ -156,4 +156,13 @@ config BR2_PACKAGE_GNURADIO_TRELLIS
 	help
 	  Trellis coded modulation blocks
 
+config BR2_PACKAGE_GNURADIO_UHD
+	bool "gr-uhd support"
+	select BR2_PACKAGE_UHD
+	select BR2_PACKAGE_GNURADIO_ANALOG
+	select BR2_PACKAGE_GNURADIO_BLOCKS
+	select BR2_PACKAGE_GNURADIO_FILTER
+	help
+	  UHD support
+
 endif

package/gnuradio/gnuradio.mk

@@ -149,6 +149,13 @@ else
 GNURADIO_CONF_OPTS += -DENABLE_GR_TRELLIS=OFF
 endif
 
+ifeq ($(BR2_PACKAGE_GNURADIO_UHD),y)
+GNURADIO_DEPENDENCIES += uhd
+GNURADIO_CONF_OPTS += -DENABLE_GR_UHD=ON
+else
+GNURADIO_CONF_OPTS += -DENABLE_GR_UHD=OFF
+endif
+
 ifeq ($(BR2_PACKAGE_GNURADIO_UTILS),y)
 GNURADIO_CONF_OPTS += -DENABLE_GR_UTILS=ON
 else