make: "directive-else.mk" line 11: The .else directive does not take arguments.
make: "directive-else.mk" line 12: ok
make: "directive-else.mk" line 16: ok
make: "directive-else.mk" line 17: The .else directive does not take arguments.
make: "directive-else.mk" line 22: if-less else
make: "directive-else.mk" line 28: ok
make: "directive-else.mk" line 29: warning: extra else
make: "directive-else.mk" line 42: The .else directive does not take arguments.
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1