anchor.diff:  REM   Compiling with Visual Studio 2013 - x64
   REM ----------------------------------------------------------------------------
   SET VSVER=2013
  -REM SET PLATFORM=x64
   CALL "%~dp0"/SETENV.BAT  64
   set GENERATOR=Visual Studio 12 2013 Win64
   set VisualStudioVersion=12.0
  
positive.code:    exit /B 1
  )
  ECHO PLATFORM %PLATFORM%
  
  
  ECHO ----------------------------------------------------------
  ECHO  PREPARE : git submodule
  ECHO ----------------------------------------------------------
  CALL git submodule update --init --recursive
  
  ECHO PREFIX  : %PREFIX%
  IF EXIST %PREFIX% GOTO done_already_build
  
  
  IF /I "%PLATFORM%" == "x64" (
      SET VCPLATFORM=x64
  
negative.code: ECHO  Compiling with Visual Studio 2015 - X64
  ECHO ---------------------------------------------------------------------------
  SET VSVER=2015
  CALL "%~dp0"/SETENV.BAT  64
  set GENERATOR=Visual Studio 14 2015 Win64
  set VisualStudioVersion=14.0
  