1 make: "directive-undef.mk" line 29: The .undef directive requires an argument
2 make: "directive-undef.mk" line 86: Unknown modifier "Z"
3 make: "directive-undef.mk" line 102: warning: UT_EXPORTED is still listed in .MAKE.EXPORTED even though spaceit is not exported anymore.
4 make: Fatal errors encountered -- cannot continue
5 make: stopped in unit-tests