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 40: Unknown directive "ifx"
make: "directive-if.mk" line 41: This is not conditional.
make: "directive-if.mk" line 42: if-less else
make: "directive-if.mk" line 43: This is not conditional.
make: "directive-if.mk" line 44: if-less endif
make: "directive-if.mk" line 47: Malformed conditional ()
make: "directive-if.mk" line 57: Quotes in plain words are probably a mistake.
make: "directive-if.mk" line 66: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 70: 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 around comparison operators.
make: "directive-if.mk" line 82: Don't do this, always put a space after a directive.
make: "directive-if.mk" line 86: Don't do this, always put a space after a directive.
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1