vici: Add a plugin stub for the "Versatile IKE Control Interface" plugin

configure.ac

@@ -210,6 +210,7 @@ ARG_DISBL_SET([stroke],         [disable charons stroke configuration backend.])
 ARG_ENABL_SET([smp],            [enable SMP configuration and control interface. Requires libxml.])
 ARG_ENABL_SET([sql],            [enable SQL database configuration backend.])
 ARG_ENABL_SET([uci],            [enable OpenWRT UCI configuration plugin.])
+ARG_ENABL_SET([vici],           [enable strongSwan IKE generic IPC interface plugin.])
 # attribute provider/consumer plugins
 ARG_ENABL_SET([android-dns],    [enable Android specific DNS handler.])
 ARG_DISBL_SET([attr],           [disable strongswan.conf based configuration attribute plugin.])
@@ -1131,6 +1132,7 @@ ADD_PLUGIN([socket-default],       [c charon nm cmd])
 ADD_PLUGIN([socket-dynamic],       [c charon cmd])
 ADD_PLUGIN([farp],                 [c charon])
 ADD_PLUGIN([stroke],               [c charon])
+ADD_PLUGIN([vici],                 [c charon])
 ADD_PLUGIN([smp],                  [c charon])
 ADD_PLUGIN([sql],                  [c charon])
 ADD_PLUGIN([updown],               [c charon])
@@ -1261,6 +1263,7 @@ AM_CONDITIONAL(USE_NTRU, test x$ntru = xtrue)
 #  charon plugins
 # ----------------
 AM_CONDITIONAL(USE_STROKE, test x$stroke = xtrue)
+AM_CONDITIONAL(USE_VICI, test x$vici = xtrue)
 AM_CONDITIONAL(USE_MEDSRV, test x$medsrv = xtrue)
 AM_CONDITIONAL(USE_MEDCLI, test x$medcli = xtrue)
 AM_CONDITIONAL(USE_UCI, test x$uci = xtrue)
@@ -1578,6 +1581,7 @@ AC_CONFIG_FILES([
 	src/libcharon/plugins/android_log/Makefile
 	src/libcharon/plugins/maemo/Makefile
 	src/libcharon/plugins/stroke/Makefile
+	src/libcharon/plugins/vici/Makefile
 	src/libcharon/plugins/updown/Makefile
 	src/libcharon/plugins/dhcp/Makefile
 	src/libcharon/plugins/unit_tester/Makefile