anchor.diff:  :Arg_Loop
   if "%1" == "" goto ArgsDone
   if /i "%1" == "/?" goto Usage
  -if /i "%1" == "x64"    (set __BuildArch=x64&&shift&goto Arg_Loop)
   
   if /i "%1" == "Debug"    (set __BuildType=Debug&shift&goto Arg_Loop)
   if /i "%1" == "Release"   (set __BuildType=Release&shift&goto Arg_Loop)
  
positive.code: :Usage
  echo.
  echo Usage:
  echo %0 BuildArch BuildType where:
  echo.
  echo BuildArch can be: x64
  echo BuildType can be: Debug, Release
  exit /b 1
  
negative.code: @echo off
  
  :: 32-bit builds not supported as they have not been tested.
  set __BuildArch=x64
  set __BuildType=Debug
  
  