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