make: "directive-if.mk" line 13: 0 evaluates to false.
make: "directive-if.mk" line 17: 1 evaluates to true.
make: "directive-if.mk" line 41: Unknown directive "ifx"
make: "directive-if.mk" line 43: This is not conditional.
make: "directive-if.mk" line 45: if-less else
make: "directive-if.mk" line 47: This is not conditional.
make: "directive-if.mk" line 49: if-less endif
make: "directive-if.mk" line 53: Malformed conditional ()
make: "directive-if.mk" line 63: Quotes in plain words are probably a mistake.
make: "directive-if.mk" line 72: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 76: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 82: Don't do this, always put a space around comparison operators.
make: "directive-if.mk" line 88: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 92: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 100: Unknown directive "ifn"
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1