make: "varparse-errors.mk" line 38: Unknown modifier "Z"
make: "varparse-errors.mk" line 46: Unknown modifier "Z"
make: Bad modifier ":OX" for variable ""
make: "varparse-errors.mk" line 68: Undefined variable "${:U:OX"
make: Bad modifier ":OX" for variable ""
make: Bad modifier ":OX" for variable ""
make: "varparse-errors.mk" line 68: Undefined variable "${:U:OX"
make: Bad modifier ":OX" for variable ""
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1