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 8 run_make_test(' 9 EMPTY = 10 EREF = $(EMPTY) 11 UREF = $(UNDEFINED) 12 13 SEREF := $(EREF) 14 SUREF := $(UREF) 15 16 all: ; @echo ref $(EREF) $(UREF)', 17 '', 'ref'); 18 19 # With --warn-undefined-variables, it should warn me 20 run_make_test(undef, '--warn-undefined-variables', 21 "#MAKEFILE#:7: warning: undefined variable `UNDEFINED' 22 #MAKEFILE#:9: warning: undefined variable `UNDEFINED' 23 ref"); 24 25 1; 26
