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Last change
on this file since 2596 was 2596, checked in by bird, 12 years ago |
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gnumake/current -> 3.82-cvs.
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Property svn:eol-style
set to
LF
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File size:
1.3 KB
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| 1 | # -*-perl-*-
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| 2 |
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| 3 | $description = "Test the origin function.";
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| 4 |
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| 5 | $details = "This is a test of the origin function in gnu make.
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| 6 | This function will report on where a variable was
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| 7 | defined per the following list:
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| 8 |
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| 9 | 'undefined' never defined
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| 10 | 'default' default definition
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| 11 | 'environment' environment var without -e
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| 12 | 'environment override' environment var with -e
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| 13 | 'file' defined in makefile
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| 14 | 'command line' defined on the command line
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| 15 | 'override' defined by override in makefile
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| 16 | 'automatic' Automatic variable\n";
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| 17 |
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| 18 | # Set an environment variable
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| 19 | $extraENV{MAKETEST} = 1;
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| 20 |
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| 21 | run_make_test('
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| 22 | foo := bletch garf
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| 23 | auto_var = undefined CC MAKETEST MAKE foo CFLAGS WHITE @
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| 24 | av = $(foreach var, $(auto_var), $(origin $(var)) )
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| 25 | override WHITE := BLACK
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| 26 | all: auto
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| 27 | @echo $(origin undefined)
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| 28 | @echo $(origin CC)
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| 29 | @echo $(origin MAKETEST)
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| 30 | @echo $(origin MAKE)
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| 31 | @echo $(origin foo)
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| 32 | @echo $(origin CFLAGS)
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| 33 | @echo $(origin WHITE)
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| 34 | @echo $(origin @)
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| 35 | auto :
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| 36 | @echo $(av)',
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| 37 | '-e WHITE=WHITE CFLAGS=',
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| 38 | 'undefined default environment default file command line override automatic
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| 39 | undefined
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| 40 | default
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| 41 | environment
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| 42 | default
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| 43 | file
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| 44 | command line
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| 45 | override
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| 46 | automatic');
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| 47 |
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| 48 | # Reset an environment variable
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| 49 | delete $extraENV{MAKETEST};
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| 50 |
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| 51 | 1;
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