anchor.diff:  call :build-a-solution "%build-root%\bindings\uwp\uwp-binding\Microsoft.Azure.IoT.Gateway.Test.sln" %build-config% %build-platform%
   if not !errorlevel!==0 exit /b !errorlevel!
   
  +if not %run-unit-tests%==1 goto :eof
   rem ------------------
   rem -- run unit tests
   
  
positive.code: echo build.cmd [options]
  echo options:
  echo  -c, --clean           delete artifacts from previous build before building
  echo  --config ^<value^>      [Debug] build configuration (e.g. Debug, Release)
  echo  --platform ^<value^>    [Win32] build platform (e.g. Win32, x64, ...)
  goto :eof
  
negative.code: shift
  if "%1" equ "" call :usage && exit /b 1
  set build-platform=%1
  goto args-continue
  
  :arg-skip-unittests
  set run-unit-tests=0
  goto args-continue
  
  :args-continue
  