#!/bin/sh

pkg1=$1
dir1=`echo $pkg1 | sed s/.ipk//`
dir1=`basename $dir1` 
pkg2=$2
dir2=`echo $pkg2 | sed s/.ipk//`
dir2=`basename $dir2` 

ipkg-unbuild $pkg2
ipkg-unbuild $pkg1

diff -urN $dir1 $dir2

rm -fr $dir1 $dir2