1 1.5 rillig make: "cond-op-not.mk" line 30: Not empty evaluates to true. 2 1.5 rillig make: "cond-op-not.mk" line 39: Not space evaluates to false. 3 1.5 rillig make: "cond-op-not.mk" line 44: Not 0 evaluates to true. 4 1.5 rillig make: "cond-op-not.mk" line 53: Not 1 evaluates to false. 5 1.5 rillig make: "cond-op-not.mk" line 60: Not word evaluates to false. 6 1.5 rillig make: "cond-op-not.mk" line 65: Malformed conditional (!) 7 1.4 rillig make: Fatal errors encountered -- cannot continue 8 1.4 rillig make: stopped in unit-tests 9 1.4 rillig exit status 1 10