anchor.diff:  set XIPH_FOLDER=""
   set GLEW_FOLDER=""
   set VCBUILDER=""
  +set BOOTSTRAP_TOOLSET=""
   if /i "%MSVS_VER%" == "vs80" (
   	set GENERATOR_NAME="Visual Studio 8 2005"
   	set "B2_TOOLSET=msvc-8.0"
  +	set BOOTSTRAP_TOOLSET="vc8"
   	set XIPH_FOLDER="VS2005"
   	set GLEW_FOLDER="vc6"
   	set "VCBUILDER=..\..\VC\vcpackages\vcbuild.exe"
  
positive.code: %CMAKE_CMD% ..
  %DEVENV% zlib.sln /Build
  %DEVENV% zlib.sln /Build "Release"
  copy zconf.h ..
  :Build_LibPng
  rd /S /Q %BASEDIR%\deps\lpng166\build
  
negative.code: %DEVENV% portaudio.sln /upgrade
  %DEVENV% portaudio.sln /Build "Debug"
  %DEVENV% portaudio.sln /Build "Release"
  echo "pa1"
  copy options_cmake.h ..\include\pa_options_cmake.h
  echo "pa2"
  cd %PWD%
  :Build_GLEW
  echo "start of building glew"
  cd %PWD%
  cd ..\deps\glew-1.10.0\build
  cd %GLEW_FOLDER%
  echo "VCBUILDER: !VCBUILDER! "
  if !VCBUILDER!=="" (
  	%DEVENV% glew.sln /Build "Debug" /project "glew_static"
  	%DEVENV% glew.sln /Build "Release" /project "glew_static" 
  ) else ( 
  	%VCBUILD% glew_static.dsp /Upgrade
  	%VCBUILD% glew_static.vcproj
  )
  echo "end of building glew"
  