anchor.diff:  set PERL_DIR=%ROOT_DRIVE%\Perl\bin
   set DBG_DIR=%ROOT_DRIVE%\Program Files\Debugging Tools for Windows
   
  -rem Specify symbol image path for debugging
  +REM Specify symbol image path for debugging
   if A%_NT_SYMBOL_PATH%==A set _NT_SYMBOL_PATH=SRV*%ROOT_DRIVE%\Symbols*http://msdl.microsoft.com/download/symbols
   
  -rem For externals: it just tells them we would like to have manifest 
  +REM For externals: it just tells them we would like to have manifest 
   REM files embeded in the rem DLLs (In the future, when we do not have 
   REM VC6, we can remove this.  After we--of course--remove any reference 
   REM to it from the externals)
  
positive.code: REM totally lame but there's nothing we can do about it.
  REM ======================================================================
  
  rem We assume all software is installed on the main system drive, but 
  rem in the case that it is not, change the variable bellow.
  set ROOT_DRIVE=%SystemDrive%
  
  REM Set paths to Visual C++, the Platform SDKs, and Perl
  
negative.code: set PATH=%cd%;%SystemRoot%;%SystemRoot%\system32;%PERL_DIR%;%VC_DIR%;%VC_BIN%;%SDK_DIR%;%DOTNET_DIR%;%DBG_DIR%
  
  REM ======================================================================
  REM ====== THIS SHOULD BE REMOVED WHEN Win2K IS NO LONGER SUPPORTED ======
  REM Since we a still stuck in the past (i.e. supporting Win2K) we must
  REM lie to the setenv script, and pretend the DevEnvDir environment
  REM is alredy configured properly (yay! jump to VC2K8, but support
  REM Win2K... *sigh*) 
  set MSVCDir=%VC_DIR%
  set DevEnvDir=%ROOT_DRIVE%\Program Files\Microsoft Visual Studio 9.0\Common7\IDE
  SET MSVCVer=9.0
  REM ====== THIS SHOULD BE REMOVED WHEN Win2K IS NO LONGER SUPPORTED ======
  REM ======================================================================
  
  REM Dump the Windows build environment at this point
  echo ----------------------- WIN ENV DUMP ----------------------
  set
  echo ----------------------- WIN ENV DUMP ----------------------
  
  call vcvarsall.bat x86
  if not defined INCLUDE ( echo . && echo *** Failed to run vcvarsall.bat! Is Microsoft Visual Studio installed? && exit /B 1 )
  