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62 lines
1.5 KiB
Perl
62 lines
1.5 KiB
Perl
# -*-perl-*-
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$description = "Test the origin function.";
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$details = "This is a test of the origin function in gnu make.
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This function will report on where a variable was
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defined per the following list:
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'undefined' never defined
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'default' default definition
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'environment' environment var without -e
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'environment override' environment var with -e
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'file' defined in makefile
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'command line' defined on the command line
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'override' defined by override in makefile
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'automatic' Automatic variable\n";
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# Set an environment variable
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$ENV{MAKETEST} = 1;
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open(MAKEFILE,"> $makefile");
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print MAKEFILE <<EOF;
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foo := bletch garf
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auto_var = udef CC MAKETEST MAKE foo CFLAGS WHITE \@
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av = \$(foreach var, \$(auto_var), \$(origin \$(var)) )
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override WHITE := BLACK
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all: auto
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\t\@echo \$(origin undefined)
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\t\@echo \$(origin CC)
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\t\@echo \$(origin MAKETEST)
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\t\@echo \$(origin MAKE)
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\t\@echo \$(origin foo)
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\t\@echo \$(origin CFLAGS)
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\t\@echo \$(origin WHITE)
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\t\@echo \$(origin \@)
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auto :
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\t\@echo \$(av)
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EOF
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close(MAKEFILE);
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&run_make_with_options($makefile,
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"-e WHITE=WHITE CFLAGS=",
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&get_logfile);
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# Create the answer to what should be produced by this Makefile
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$answer = "undefined default environment default file command line override automatic
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undefined
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default
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environment
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default
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file
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command line
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override
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automatic\n";
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&compare_output($answer,&get_logfile(1));
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1;
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