1test1: 2 echo $(MAKEFILE_LIST) 3 touch foo.mk 4 5test2: 6 echo $(MAKEFILE_LIST) 7 touch bar.mk 8 9test3: 10 echo $(MAKEFILE_LIST) 11 12test4: MAKEFILE_LIST=PASS 13test4: 14 echo $(MAKEFILE_LIST) 15 16-include foo.mk bar.mk 17-include bar.mk 18-include foo.mk 19-include ./././foo.mk 20