1make: "directive-undef.mk" line 29: The .undef directive requires an argument 2make: "directive-undef.mk" line 86: Unknown modifier "Z" 3make: "directive-undef.mk" line 102: warning: UT_EXPORTED is still listed in .MAKE.EXPORTED even though spaceit is not exported anymore. 4make: Fatal errors encountered -- cannot continue 5make: stopped in unit-tests 6exit status 1 7