1# -*-perl-*- 2 3$description = "Test the --warn-undefined-variables option."; 4 5$details = "Verify that warnings are printed for referencing undefined variables."; 6 7# Without --warn-undefined-variables, nothing should happen 8run_make_test(' 9EMPTY = 10EREF = $(EMPTY) 11UREF = $(UNDEFINED) 12 13SEREF := $(EREF) 14SUREF := $(UREF) 15 16all: ; @echo ref $(EREF) $(UREF)', 17 '', 'ref'); 18 19# With --warn-undefined-variables, it should warn me 20run_make_test(undef, '--warn-undefined-variables', 21 "#MAKEFILE#:7: warning: undefined variable `UNDEFINED' 22#MAKEFILE#:9: warning: undefined variable `UNDEFINED' 23ref"); 24 251; 26