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https://salsa.debian.org/srivasta/make-dfsg.git
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916e2a79cd
Imported make-3.81rc2 into srivasta@debian.org--etch/make--upstream--3.81 git-archimport-id: srivasta@debian.org--etch/make--upstream--3.81--patch-6
52 lines
1.3 KiB
Perl
52 lines
1.3 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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$extraENV{MAKETEST} = 1;
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run_make_test('
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foo := bletch garf
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auto_var = undefined 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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@echo $(origin undefined)
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@echo $(origin CC)
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@echo $(origin MAKETEST)
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@echo $(origin MAKE)
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@echo $(origin foo)
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@echo $(origin CFLAGS)
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@echo $(origin WHITE)
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@echo $(origin @)
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auto :
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@echo $(av)',
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'-e WHITE=WHITE CFLAGS=',
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'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');
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# Reset an environment variable
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delete $extraENV{MAKETEST};
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1;
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