anchor.diff:  %CMAKE_CMD% ..
   %DEVENV% zlib.sln /Build
   %DEVENV% zlib.sln /Build "Release"
  +echo "zlib built successfully"
   copy zconf.h ..
   :Build_LibPng
   rd /S /Q %BASEDIR%\deps\lpng166\build
  
positive.code: if /i "%MSVS_VER%" == "vs100" (
  	set GENERATOR_NAME="Visual Studio 10"
  	set "B2_TOOLSET=msvc-10.0"
  	set XIPH_FOLDER="VS2010"
  	set GLEW_FOLDER="vc10"
  )
  if /i "%MSVS_VER%" == "vs110" (
  	set GENERATOR_NAME="Visual Studio 11"
  	set "B2_TOOLSET=msvc-11.0"
  	set XIPH_FOLDER="VS2010"
  	set GLEW_FOLDER="vc10"
  )
  if /i "%MSVS_VER%" == "vs120" (
  	set GENERATOR_NAME="Visual Studio 12"
  	set "B2_TOOLSET=msvc-12.0"
  	set XIPH_FOLDER="VS2010"
  	set GLEW_FOLDER="vc10"
  )
  
negative.code: %DEVENV% libogg_static.sln /upgrade
  %DEVENV% libogg_static.sln /Build "Debug"
  %DEVENV% libogg_static.sln /Build "Release"
  echo "libogg1"
  mkdir ..\..\lib
  mkdir ..\..\lib\debug
  mkdir ..\..\lib\release
  copy Win32\Debug\libogg_static.lib ..\..\lib\debug
  copy Win32\Release\libogg_static.lib ..\..\lib\release
  echo "libogg2"
  :Build_LibVorbis
  cd %PWD%
  cd ..\deps\libvorbis-1.3.3\win32
  