make: "varparse-errors.mk" line 38: while evaluating "${:U:Z}": Unknown modifier "Z"
make: "varparse-errors.mk" line 47: while evaluating "${:U:Z}post": Unknown modifier "Z"
make: Bad modifier ":OX" for variable ""
make: "varparse-errors.mk" line 71: Undefined variable "${:U:OX"
make: Bad modifier ":OX" for variable ""
make: Bad modifier ":OX" for variable ""
make: "varparse-errors.mk" line 71: Undefined variable "${:U:OX"
make: Bad modifier ":OX" for variable ""
make: Unclosed expression, expecting '}' for modifier "Q" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "sh" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "tA" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "tsX" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "ts" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "ts\040" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "u" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "H" of variable "" with value "."
make: Unclosed expression, expecting '}' for modifier "[1]" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "hash" of variable "" with value "b2af338b"
make: Unclosed expression, expecting '}' for modifier "range" of variable "" with value "1"
make: Unclosed expression, expecting '}' for modifier "_" of variable "" with value ""
make: Unclosed expression, expecting '}' for modifier "gmtime" of variable "" with value "<timestamp>"
make: Unclosed expression, expecting '}' for modifier "localtime" of variable "" with value "<timestamp>"
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1