1make: Unfinished modifier for "BRACE_GROUP" (',' missing) 2make: "parse-var.mk" line 130: Malformed conditional (0 && ${BRACE_GROUP:S,${BRACE_PAIR:S,{,{{,},<lbraces>,}) 3make: Fatal errors encountered -- cannot continue 4make: stopped in unit-tests 5exit status 1 6