add an abs2rel.pl helper script (returns a path relative to another)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8570 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 17 insertions, 0 deletions

diff --git a/scripts/abs2rel.pl b/scripts/abs2rel.pl
new file mode 100755
index 0000000000..1bd9a14af1
--- /dev/null
+++ b/scripts/abs2rel.pl
@@ -0,0 +1,17 @@
+#!/usr/bin/perl
+# 
+# Copyright (C) 2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id$
+
+use strict;
+require File::Spec;
+
+my $source = shift @ARGV;
+my $target = shift @ARGV;
+my $result = File::Spec->abs2rel($source, $target);
+
+print "$result\n";