python3: add optional dependency on bluez5_utils-headers

When python3 depends on bluez5_utils-headers,
python3 is build with bluetooth support.

Signed-off-by: Grzegorz Blach <grzegorz@blach.pl>
[Arnout: select bluez5_utils-headers is bluez5_utils is enabled]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/python3/Config.in

@@ -11,6 +11,7 @@ config BR2_PACKAGE_PYTHON3
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libffi
 	depends on !BR2_STATIC_LIBS
 	select BR2_PACKAGE_LIBFFI
+	select BR2_PACKAGE_BLUEZ5_UTILS_HEADERS if BR2_PACKAGE_BLUEZ5_UTILS
 	help
 	  The python language interpreter.
 

package/python3/python3.mk

@@ -255,6 +255,11 @@ endif
 # Provided to other packages
 PYTHON3_PATH = $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/
 
+# Support for socket.AF_BLUETOOTH
+ifeq ($(BR2_PACKAGE_BLUEZ5_UTILS_HEADERS),y)
+PYTHON3_DEPENDENCIES += bluez5_utils-headers
+endif
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))