1 make: "cond-op.mk" line 45: Malformed conditional ("!word" == !word)
2 make: "cond-op.mk" line 70: Malformed conditional (0 ${ERR::=evaluated})
3 make: "cond-op.mk" line 74: warning: After detecting a parse error, the rest is evaluated.
4 make: "cond-op.mk" line 78: Parsing continues until here.
5 make: Fatal errors encountered -- cannot continue
6 make: stopped in unit-tests