1 make: "cond-token-var.mk" line 9: ok
2 make: "cond-token-var.mk" line 15: Malformed conditional (${UNDEF} == ${DEF})
3 make: "cond-token-var.mk" line 20: Malformed conditional (${DEF} == ${UNDEF})
4 make: "cond-token-var.mk" line 29: Malformed conditional (${UNDEF})
5 make: Fatal errors encountered -- cannot continue
6 make: stopped in unit-tests