package/systemd: Add optional support for myhostname

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

package/systemd/Config.in

@@ -225,6 +225,17 @@ config BR2_PACKAGE_SYSTEMD_HOSTNAMED
 
 	  http://www.freedesktop.org/software/systemd/man/systemd-hostnamed.service.html
 
+config BR2_PACKAGE_SYSTEMD_MYHOSTNAME
+	bool "enable myhostname NSS plugin"
+	default y
+	help
+	  nss-myhostname is a plug-in module for the GNU Name Service
+	  Switch (NSS) functionality of the GNU C Library (glibc),
+	  primarily providing hostname resolution for the locally
+	  configured system hostname as returned by gethostname(2).
+
+	  http://www.freedesktop.org/software/systemd/man/nss-myhostname.html
+
 config BR2_PACKAGE_SYSTEMD_TIMEDATED
 	bool "enable timedate daemon"
 	default y

package/systemd/systemd.mk

@@ -249,6 +249,12 @@ else
 SYSTEMD_CONF_OPTS += --disable-hostnamed
 endif
 
+ifeq ($(BR2_PACKAGE_SYSTEMD_MYHOSTNAME),y)
+SYSTEMD_CONF_OPTS += --enable-myhostname
+else
+SYSTEMD_CONF_OPTS += --disable-myhostname
+endif
+
 ifeq ($(BR2_PACKAGE_SYSTEMD_TIMEDATED),y)
 SYSTEMD_CONF_OPTS += --enable-timedated
 else