1make: "cond-late.mk" line 38: while evaluating variable "VAR" with value "${${UNDEF} != "no":?:}": while evaluating condition " != "no"": Bad condition 2 in directory <curdir> 3make: Fatal errors encountered -- cannot continue 4make: stopped making "do-parse-time" in unit-tests 5yes 6no 7exit status 0 8