anchor.diff:  exit /b 1
   
   :CrossGenMscorlib
  +if /i "%__BuildArch%" == "x86" (
  +  if not defined __DoCrossgen (
  +    echo Skipping Crossgen
  +    goto PerformTestBuild
  +  )
  +)
  +
   echo Generating native image of mscorlib for %__BuildOS%.%__BuildArch%.%__BuildType%
   echo.
   set "__CrossGenMScorlibLog=%__LogsDir%\CrossgenMScorlib_%__BuildOS%__%__BuildArch%__%__BuildType%.log"
  
positive.code: if /i "%1" == "vs2013" (set __VSVersion=%1&shift&goto Arg_Loop)
  if /i "%1" == "vs2015" (set __VSVersion=%1&shift&goto Arg_Loop)
  if /i "%1" == "skiptestbuild" (set __SkipTestBuild=1&shift&goto Arg_Loop)
  
  echo Invalid commandline argument: %1
  goto Usage
  
negative.code: set "__LogsDir=%__RootBinDir%\Logs"
  set __MSBCleanBuildArgs=
  set __SkipTestBuild=
  set __DoCrossgen=
  
  :Arg_Loop
  if "%1" == "" goto ArgsDone
  