1 1.8 rillig make: cond-op-not.mk:30: Not empty evaluates to true. 2 1.8 rillig make: cond-op-not.mk:39: Not space evaluates to false. 3 1.8 rillig make: cond-op-not.mk:44: Not 0 evaluates to true. 4 1.8 rillig make: cond-op-not.mk:53: Not 1 evaluates to false. 5 1.8 rillig make: cond-op-not.mk:60: Not word evaluates to false. 6 1.9 rillig make: cond-op-not.mk:65: Malformed conditional "!" 7 1.4 rillig make: Fatal errors encountered -- cannot continue 8 1.6 rillig make: stopped making "all" in unit-tests 9 1.4 rillig exit status 1 10