| # -*-perl-*- |
| |
| $description = "Test the --warn-undefined-variables option."; |
| |
| $details = "Verify that warnings are printed for referencing undefined variables."; |
| |
| # Without --warn-undefined-variables, nothing should happen |
| run_make_test(' |
| EMPTY = |
| EREF = $(EMPTY) |
| UREF = $(UNDEFINED) |
| |
| SEREF := $(EREF) |
| SUREF := $(UREF) |
| |
| all: ; @echo ref $(EREF) $(UREF)', |
| '', 'ref'); |
| |
| # With --warn-undefined-variables, it should warn me |
| run_make_test(undef, '--warn-undefined-variables', |
| "#MAKEFILE#:7: warning: undefined variable `UNDEFINED' |
| #MAKEFILE#:9: warning: undefined variable `UNDEFINED' |
| ref"); |
| |
| 1; |
