anchor.diff:    echo D | xcopy /y /f /i "%node_dir%\Release\node.dll" "%release_dir%\x86"
     echo D | xcopy /y /f /i %~dp0\release\nodeuwp\nodeuwp.dll "%release_dir%\x86"
   )
  -@rem reset target_arch and exit
  -set target_arch=x86
  -if "%target_arch%"=="x86" goto end
  +if not defined buildall goto end
   
   :x64
   @rem build node.dll
  
positive.code: @echo off
  
  if /i "%1"=="copyrelease" set copyrelease=1
  if /i "%1"=="arm"         set target_arch=arm
  if /i "%1"=="x86"         set target_arch=x86
  if /i "%1"=="x64"         set target_arch=x64
  
  set node_dir=c:\Repos\node
  set release_dir=c:\buildoutput\node-uwp
  
  if "%target_arch%"=="arm" goto arm
  if "%target_arch%"=="x86" goto x86
  if "%target_arch%"=="x64" goto x64
  
  :arm
  @rem build node.dll
  
negative.code:   echo D | xcopy /y /f /i "%node_dir%\Release\node.dll" "%release_dir%\ARM"
    echo D | xcopy /y /f /i %~dp0\ARM\release\nodeuwp\nodeuwp.dll "%release_dir%\ARM"
  )
  if not defined buildall goto end
  
  :x86
  @rem build node.dll
  