make: "directive-warning.mk" line 7: Unknown directive "warn"
make: "directive-warning.mk" line 8: Unknown directive "warn"
make: "directive-warning.mk" line 9: Unknown directive "warnin"
make: "directive-warning.mk" line 10: Unknown directive "warnin"
make: "directive-warning.mk" line 11: Unknown directive "warning"
make: "directive-warning.mk" line 12: warning: message
make: "directive-warning.mk" line 13: Unknown directive "warnings"
make: "directive-warning.mk" line 14: warning: messages
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1