michael@0: # Initial tab characters should be treated well.
michael@0: 
michael@0: 	THIS = a value
michael@0: 
michael@0: 	ifdef THIS
michael@0: 	VAR = conditional value
michael@0: 	endif
michael@0: 
michael@0: all:
michael@0: 	test "$(THIS)" = "another value"
michael@0: 	test "$(VAR)" = "conditional value"
michael@0: 	@echo TEST-PASS
michael@0: 
michael@0: THAT = makefile syntax
michael@0: 
michael@0: 	THIS = another value