make: directive-elif.mk:48: Unknown directive "elsif" make: directive-elif.mk:54: This branch is taken. make: directive-elif.mk:62: Unknown directive "elsif" make: directive-elif.mk:66: This branch is taken. make: directive-elif.mk:73: This branch is taken. make: directive-elif.mk:94: Unknown directive "elsif" make: directive-elif.mk:96: This misspelling is detected. make: directive-elif.mk:98: This branch is taken because of the .else. make: directive-elif.mk:117: What happens on misspelling in a skipped branch? make: directive-elif.mk:128: else make: directive-elif.mk:132: What happens on misspelling in a taken branch? make: directive-elif.mk:135: 1-then make: directive-elif.mk:137: Unknown directive "elsif" make: directive-elif.mk:139: 1-elsif make: directive-elif.mk:141: Unknown directive "elsif" make: directive-elif.mk:143: 2-elsif make: directive-elif.mk:149: if-less elif make: directive-elif.mk:154: warning: extra elif make: Fatal errors encountered -- cannot continue make: stopped making "all" in unit-tests exit status 1