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Allow variables to be overridden on the command line.

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This commit is contained in:
Ben Laurie 2013-03-04 14:08:23 +00:00
parent 7bbb8c5620
commit 7b0d591dc3
1 changed files with 7 additions and 1 deletions
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8
util/files.pl
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@ -4,6 +4,12 @@
# It is basically a list of all variables from the passed makefile
#
while ($ARGV[0] =~ /^(\S+)\s*=(.*)$/)
{
$sym{$1} = $2;
shift;
}
$s="";
while (<>)
{
@ -33,7 +39,7 @@ while (<>)
$o =~ s/\s+/ /g;
$o =~ s/\$[({]([^)}]+)[)}]/$sym{$1}/g;
$sym{$s}=$o;
$sym{$s}=$o if !exists $sym{$s};
}
}