1make: directive-warning.mk:10: Unknown directive "warn" 2make: directive-warning.mk:12: Unknown directive "warn" 3make: directive-warning.mk:14: Unknown directive "warnin" 4make: directive-warning.mk:16: Unknown directive "warnin" 5make: directive-warning.mk:18: Missing argument for ".warning" 6make: directive-warning.mk:20: warning: message 7make: directive-warning.mk:22: Unknown directive "warnings" 8make: directive-warning.mk:24: Unknown directive "warnings" 9make: Fatal errors encountered -- cannot continue 10make: stopped making "all" in unit-tests 11exit status 1 12