diff -r 000000000000 -r 83f4b4db085c bldsystemtools/commonbldutils/delta_zip.pl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bldsystemtools/commonbldutils/delta_zip.pl	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,199 @@
+# Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+#
+
+use Getopt::Long;
+GetOptions("v", "x=s@");
+
+if (@ARGV<2)
+	{
+#........1.........2.........3.........4.........5.........6.........7.....
+	print <<USAGE_EOF;
+
+Usage:
+  delta_zip zipfile dir1 [dir2 ...] [-x excludezip ] [-x pattern]
+
+Create <zipfile> which contains the tree rooted at <dir1>,
+excluding all files listed in <excludezip>, and optionally
+all files which match the specified Perl patterns.
+
+This is done with "zip zipfile -@", with the appropriately 
+filtered list of files supplied as standard input.
+ 
+USAGE_EOF
+	exit 1;
+	}
+
+my $zipfile = shift;
+die "$zipfile already exists\n" if (-e $zipfile);
+
+#--------
+# Find the basic list of files
+#
+
+my %filelist;
+my $filecount = 0;
+my $arg = shift;
+
+while ($arg ne "")
+	{
+	if (-d $arg)
+		{
+		add_dir($arg);
+		}
+	elsif (-e $arg)
+		{
+		add_file($arg);
+		}
+	else
+		{
+		print "Cannot find $arg - ignored\n";
+		}
+	print "$filecount files after processing $arg\n";
+
+	$arg = shift;
+	next;
+	}
+
+#--------
+# Remove excluded files
+#
+
+foreach $arg (@opt_x)
+	{
+	if (-e $arg)
+		{
+		exclude_zip($arg);
+		}
+	else
+		{
+		exclude_pattern($arg);
+		}
+	print "$filecount files after excluding $arg\n";
+	$arg = shift;
+	}
+
+print "Invoking \"zip $zipfile -@\"\n";
+
+open ZIPOUT, "| zip $zipfile -@";
+foreach $arg ( sort keys %filelist)
+	{
+	if ($filelist{$arg} ne "")
+		{
+		print ZIPOUT "$filelist{$arg}\n";
+		}
+	}
+
+close ZIPOUT;
+die "Problems creating zip file\n" if ($? != 0);
+
+exit 0;
+
+
+#------------------------------------------------------------
+
+sub add_file
+	{
+	my ($file) = @_;
+	my $key = lc $file;
+
+	$key =~ s-/-\\-g;	# convert / to \ for path separators
+	$key =~ s/^\\//;	# remove leading \ since it won't appear in zip files
+	if ($filelist{$key} ne "")
+		{
+		die "Duplicate file $file\n";
+		}
+	$filelist{$key} = $file;
+	$filecount += 1;
+	}
+
+sub exclude_file
+	{
+	my ($file) = @_;
+	my $key = lc $file;
+
+	$key =~ s-/-\\-g;	# convert / to \ for path separators
+	$key =~ s/^\\//;	# remove leading \ since it won't appear in zip files
+	if ($filelist{$key} ne "")
+		{
+		delete $filelist{$key};
+		$filecount -= 1;
+		}
+	}
+
+sub exclude_pattern
+	{
+	my ($pattern) = @_;
+	my $key;
+
+	foreach $key (keys %filelist)
+		{
+		if ($key =~ /$pattern/i && $filelist{$key} ne "")
+			{
+			delete $filelist{$key};
+			$filecount -= 1;
+			}
+		}
+	}
+
+sub add_dir
+	{
+	my ($dir) = @_;
+	opendir LISTDIR, $dir or print "Cannot read directory $dir\n" and return;
+	my @list = grep !/^\.\.?$/, readdir LISTDIR;
+	closedir LISTDIR;
+
+	if ($opt_v)
+		{
+		print "Scanning $dir...\n";
+		}
+	my $name;
+	foreach $name (@list)
+		{
+		my $filename = "$dir\\$name";
+		if (-d $filename)
+			{
+			add_dir($filename);	# recurse
+			}
+		else
+			{
+			add_file($filename);
+			}
+		}
+	}
+
+sub exclude_zip
+	{
+	my ($excludezip) = @_;
+
+	die "$excludezip does not exist\n" if (!-e $excludezip);
+	print "Reading exclusions from $excludezip...\n";
+
+	my $line;
+	open ZIPEX, "unzip -l $excludezip |";
+	while ($line=<ZIPEX>)
+		{
+		#    4492  10-12-99  17:31   epoc32/BLDMAKE/AGENDA/ARM4.MAKE
+		if ($line =~ /..-..-..\s+..:..\s+(.*)$/)
+			{
+			exclude_file($1);
+			}
+		}
+	close ZIPEX;
+	die "Problem reading $excludezip\n" if ($? != 0);
+	}
+
+
+
+