make: cond-op-parentheses.mk:22: Comparison with '>' requires both operands '3' and '(2' to be numeric make: cond-op-parentheses.mk:25: Malformed conditional '(3) > 2' make: cond-op-parentheses.mk:44: Malformed conditional '(' make: cond-op-parentheses.mk:58: Malformed conditional ')' make: Fatal errors encountered -- cannot continue make: stopped making "all" in unit-tests exit status 1