anchor.diff:  cd turbojpeg-win%WINBITS%
   "c:\program files\7-Zip\7z.exe" x ..\turbojpeg-win%WINBITS%.zip
   if errorlevel 1 exit /B 1
  -cd ..
   
  +cd %~dp0..
   dir
   rmdir /s /q build
   mkdir build
  -cd build
  +cd %~dp0..\build
   dir
   set "VS100COMNTOOLS=c:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\Tools\"
   set "VS110COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\Tools\"
  
positive.code: for /f "" %%i in (version.txt) do (
     set version=%%i
  )
  cd ..
  
  if not exist turbogjpeg-win%WINBITS%.zip powershell.exe -Command (new-object System.Net.WebClient).DownloadFile('http://deepcl.hughperkins.com/Downloads/turbojpeg-1.4.0-win%WINBITS%-static.zip', 'turbojpeg-win%WINBITS%.zip')
  if errorlevel 1 exit /B 1
  rmdir /s /q turbojpeg-win%WINBITS%
  
negative.code: if errorlevel 1 exit /B 1
  
  rem copy down the redistributables (maybe they're on the server somewhere?)
  cd %~dp0..
  powershell Set-ExecutionPolicy unrestricted
  if not exist vc2010redist.zip powershell.exe -Command (new-object System.Net.WebClient).DownloadFile('http://deepcl.hughperkins.com/Downloads/vc2010redist.zip', 'vc2010redist.zip')
  if errorlevel 1 exit /B 1
  
  rmdir /s /q vc2010redist
  "c:\program files\7-Zip\7z.exe" x vc2010redist.zip
  if errorlevel 1 exit /B 1
  
  copy vc2010redist\win%WINBITS%\* dist\bin
  
  cd %~dp0..
  "c:\program files\7-Zip\7z.exe" a deepcl-win%WINBITS%-%version%.zip dist
  if errorlevel 1 exit /B 1
  
  cd %~dp0..
  echo %version%>latestUnstable.txt
  
  