package/systemd: add support for apparmor

If libapparmor is selected, depend on libapparmor and set -Dapparmor=true

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/systemd/systemd.mk

@@ -49,6 +49,13 @@ else
 SYSTEMD_CONF_OPTS += -Dacl=false
 endif
 
+ifeq ($(BR2_PACKAGE_LIBAPPARMOR),y)
+SYSTEMD_DEPENDENCIES += libapparmor
+SYSTEMD_CONF_OPTS += -Dapparmor=true
+else
+SYSTEMD_CONF_OPTS += -Dapparmor=false
+endif
+
 ifeq ($(BR2_PACKAGE_AUDIT),y)
 SYSTEMD_DEPENDENCIES += audit
 SYSTEMD_CONF_OPTS += -Daudit=true