1make: "cond-op-parentheses.mk" line 19: String comparison operator must be either == or != 2make: "cond-op-parentheses.mk" line 22: Malformed conditional ((3) > 2) 3make: "cond-op-parentheses.mk" line 40: Malformed conditional (() 4make: "cond-op-parentheses.mk" line 53: Malformed conditional ()) 5make: Fatal errors encountered -- cannot continue 6make: stopped in unit-tests 7exit status 1 8