mirror of
https://github.com/mirror/make.git
synced 2024-12-30 23:10:52 +08:00
6d8d9b74d9
Revert a fix for $? including non-existent files as it shows a bug in the Linux kernel build. Give them a release to fix this. Add some changes from Eli Z. for Windows changes.
52 lines
1.3 KiB
Perl
52 lines
1.3 KiB
Perl
# -*-perl-*-
|
|
|
|
$description = "Test the origin function.";
|
|
|
|
$details = "This is a test of the origin function in gnu make.
|
|
This function will report on where a variable was
|
|
defined per the following list:
|
|
|
|
'undefined' never defined
|
|
'default' default definition
|
|
'environment' environment var without -e
|
|
'environment override' environment var with -e
|
|
'file' defined in makefile
|
|
'command line' defined on the command line
|
|
'override' defined by override in makefile
|
|
'automatic' Automatic variable\n";
|
|
|
|
# Set an environment variable
|
|
$extraENV{MAKETEST} = 1;
|
|
|
|
run_make_test('
|
|
foo := bletch garf
|
|
auto_var = undefined CC MAKETEST MAKE foo CFLAGS WHITE @
|
|
av = $(foreach var, $(auto_var), $(origin $(var)) )
|
|
override WHITE := BLACK
|
|
all: auto
|
|
@echo $(origin undefined)
|
|
@echo $(origin CC)
|
|
@echo $(origin MAKETEST)
|
|
@echo $(origin MAKE)
|
|
@echo $(origin foo)
|
|
@echo $(origin CFLAGS)
|
|
@echo $(origin WHITE)
|
|
@echo $(origin @)
|
|
auto :
|
|
@echo $(av)',
|
|
'-e WHITE=WHITE CFLAGS=',
|
|
'undefined default environment default file command line override automatic
|
|
undefined
|
|
default
|
|
environment
|
|
default
|
|
file
|
|
command line
|
|
override
|
|
automatic');
|
|
|
|
# Reset an environment variable
|
|
delete $extraENV{MAKETEST};
|
|
|
|
1;
|