genode/tool/ports/mk/check_port_arg.inc
2014-05-27 13:45:03 +02:00

25 lines
524 B
PHP

#
# \brief Check validity of user input
# \author Norman Feske
# \date 2014-05-27
#
ifeq ($(ARGUMENT),)
$(TARGET): missing_argument
missing_argument: usage
@$(ECHO) "Error: Missing port name as argument"; false
endif
ifneq ($(words $(ARGUMENT)),1)
$(TARGET): too_many_arguments
too_many_arguments: usage
@$(ECHO) "Error: Too many arguments specified, expecting one argument"; false
endif
ifeq ($(PORT),)
$(TARGET): nonexisting_port
nonexisting_port:
@$(ECHO) "Error: Port $(PORT_NAME) does not exist"; false
endif