-ifeq (,$(PLCSSH))
- echo "sync: You must define PLCHOST and VSERVER on the command line"
- echo " e.g. make sync PLCHOST=private.one-lab.org VSERVER=myplc01" ; exit 1
+ifeq (,$(SSHURL))
+ @echo "sync: You must define, either PLC, or PLCHOST & GUEST, on the command line"
+ @echo " you can optionnally define DEPLOYMENT too, it defaults to 'regular'"
+ @echo " e.g. make sync PLC=boot.onelab.eu DEPLOYMENT=alpha"
+ @echo " or make sync PLCHOST=testbox1.inria.fr GUEST=vplc03.inria.fr"
+ @exit 1