1make: "cond-func.mk" line 37: Missing closing parenthesis for defined() 2make: "cond-func.mk" line 53: Missing closing parenthesis for defined() 3make: "cond-func.mk" line 57: Missing closing parenthesis for defined() 4make: "cond-func.mk" line 91: Unknown operator '&' 5make: "cond-func.mk" line 107: A plain function name is parsed as defined(...). 6make: "cond-func.mk" line 115: A plain function name is parsed as defined(...). 7make: "cond-func.mk" line 126: Symbols may start with a function name. 8make: "cond-func.mk" line 132: Symbols may start with a function name. 9make: "cond-func.mk" line 138: Missing closing parenthesis for defined() 10make: Fatal errors encountered -- cannot continue 11make: stopped in unit-tests 12exit status 1 13