michael@0: VAR = value
michael@0: VAR2 == value
michael@0: 
michael@0: VAR5 = $(NULL) $(NULL)
michael@0: VARC = value # comment
michael@0: 
michael@0: $(VAR3)
michael@0:   $(VAR4)  
michael@0: $(VAR5)
michael@0: 
michael@0: VAR6$(VAR5) = val6
michael@0: 
michael@0: all:
michael@0: 	test "$( VAR)" = ""
michael@0: 	test "$(VAR2)" = "= value"
michael@0: 	test "${VAR2}" = "= value"
michael@0: 	test "$(VAR6 )" = "val6"
michael@0: 	test "$(VARC)" = "value "
michael@0: 	@echo TEST-PASS