package/systemd: Add optional support for resolved

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/systemd/Config.in

@@ -287,6 +287,17 @@ config BR2_PACKAGE_SYSTEMD_NETWORKD
 
 	  http://www.freedesktop.org/software/systemd/man/systemd-networkd.html
 
+config BR2_PACKAGE_SYSTEMD_RESOLVED
+	bool "enable resolve daemon"
+	default y
+	help
+	  systemd-resolved is a system service that provides network
+	  name resolution to local applications. It implements a
+	  caching and validating DNS/DNSSEC stub resolver, as well as
+	  an LLMNR resolver and responder.
+
+	  http://www.freedesktop.org/software/systemd/man/systemd-resolved.html
+
 config BR2_PACKAGE_SYSTEMD_TIMESYNCD
 	bool "enable SNTP client"
 	help

package/systemd/systemd.mk

@@ -296,6 +296,12 @@ define SYSTEMD_INSTALL_SERVICE_NETWORK
 endef
 endif
 
+ifeq ($(BR2_PACKAGE_SYSTEMD_RESOLVED),y)
+SYSTEMD_CONF_OPTS += --enable-resolved
+else
+SYSTEMD_CONF_OPTS += --disable-resolved
+endif
+
 ifeq ($(BR2_PACKAGE_SYSTEMD_TIMESYNCD),y)
 SYSTEMD_CONF_OPTS += --enable-timesyncd
 define SYSTEMD_INSTALL_SERVICE_TIMESYNC