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authorBen Laurie <ben@links.org>2013-03-04 14:08:23 +0000
committerBen Laurie <ben@links.org>2013-03-04 14:31:18 +0000
commit7b0d591dc319d0fb64ca353e280f224a94a2e773 (patch)
tree7b31fd1a1c2acd1090135a36bbdbbc217a788b54 /util
parent7bbb8c5620c7a932988473533e2aca385e4b89c5 (diff)
Allow variables to be overridden on the command line.
Diffstat (limited to 'util')
-rwxr-xr-xutil/files.pl8
1 files changed, 7 insertions, 1 deletions
diff --git a/util/files.pl b/util/files.pl
index 41f033e3b9..b15407f0c9 100755
--- a/util/files.pl
+++ b/util/files.pl
@@ -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};
}
}