libpng/projects/vstudio/zlib.props

<?xml version="1.0" encoding="utf-8"?>
<!--
 * zlib.props - location of zlib source
 *
 * libpng version 1.5.2rc01 - March 19, 2011
 *
 * Copyright (c) 1998-2010 Glenn Randers-Pehrson
 *
 * This code is released under the libpng license.
 * For conditions of distribution and use, see the disclaimer
 * and license in png.h

 * You must edit this file to record the location of the zlib
 * source code.
 -->

<Project ToolsVersion="4.0"
   xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup Label="Globals">
    <!-- Place the name of the directory containing the source of zlib used for
	 debugging in this property.
         The directory need only contain the '.c' and '.h' files from the
	 source.
	 If you use a relative directory name (as below) then it must be
	 relative to the project directories; these are one level deepers than
	 the directories containing this file.
     -->
    <ZLibSrcDir>..\..\..\..\zlib-1.2.4</ZLibSrcDir>
  </PropertyGroup>
</Project>