anchor.diff:  if "%notools%"=="true" goto restart
   
   if exist v8 cd v8
  +
  +FOR /F "usebackq tokens=3" %%s IN (`DIR /-C /-O /W`) DO ( SET FREE_SPACE=%%s )
  +echo Drive Space in %CD% is %FREE_SPACE%bytes.
  +echo The build will create about ~4-5GB for the 32-bit output, and ~6-7GB for the
  +echo 64-bit output. Make sure you have enough space available.
  +choice /M "Continue?"
  +echo.
  +if errorlevel 2 goto Restart
   
   REM Check if we are running in the correct environment (supports VS2010-VS2015) ...
   REM (note: more than one version of Visual Studio may be installed, so start from highest version, to least)
  
positive.code: 
  REM *** .NET 4.0 ***
  
  xcopy out.gn\ia32.%mode%\*.dll "%V8NETPROXYPATH%\..\bin\%mode%\x86\" /Y >nul
  if errorlevel 1 goto Error
  
  xcopy out.gn\ia32.%mode%\*.pdb "%V8NETPROXYPATH%\..\bin\%mode%\x86\" /Y >nul
  if errorlevel 1 goto Error
  
  xcopy out.gn\ia32.%mode%\*.bin "%V8NETPROXYPATH%\..\bin\%mode%\x86\" /Y >nul
  if errorlevel 1 goto Error
  
  xcopy out.gn\x64.%mode%\*.dll "%V8NETPROXYPATH%\..\bin\%mode%\x64\" /Y >nul
  if errorlevel 1 goto Error
  
  xcopy out.gn\x64.%mode%\*.pdb "%V8NETPROXYPATH%\..\bin\%mode%\x64\"  /Y >nul
  if errorlevel 1 goto Error
  
  xcopy out.gn\x64.%mode%\*.bin "%V8NETPROXYPATH%\..\bin\%mode%\x64\"  /Y >nul
  if errorlevel 1 goto Error
  
  
  
negative.code: 
  REM _01234567890123456789012345678901234567890123456789012345678901234567890123456789___________________________________________________________________________________
  
  REM if not "%PROCESSOR_ARCHITECTURE%"=="x86" goto 64BitSupported
  REM echo.
  REM echo While compiling the 64-bit version of V8 on a 32-bit system will work, it will
  REM echo output files over 1.7GB more than the ia32 build (an additional 6+GB in total).
  REM echo 
  REM choice /M "Build 64-bit version anyhow? (could be an additional 6+GB)"
  REM echo.
  REM if errorlevel 2 goto ImportLibs
  
  REM :64BitSupported
  
  echo Building 64-bit V8 ...
  
  