anchor.diff:  set QT_MOBILITY_PREFIX= C:\QtMobility
   set BUILD_PATH=%CD%
   set SOURCE_PATH= %~dp0
  -cd %SOURCE_PATH%
  +cd /D %SOURCE_PATH%
   set SOURCE_PATH=%CD%
  -cd %BUILD_PATH%
  +cd /D %BUILD_PATH%
   
   set PROJECT_CONFIG= %BUILD_PATH%\config.in
   set PROJECT_LOG= %BUILD_PATH%\config.log
  
positive.code: goto :exitTag
  
  :prefixExists
  cd %QT_MOBILITY_PREFIX%
  set QT_MOBILITY_PREFIX=%CD%
  cd %CURRENTDIR%
  
  :endprefixProcessing
  echo QT_MOBILITY_PREFIX = %QT_MOBILITY_PREFIX% >> %PROJECT_CONFIG%
  
negative.code: if exist %QT_MOBILITY_PREFIX% goto prefixExists
  mkdir %QT_MOBILITY_PREFIX%
  if errorlevel 1 goto invalidPrefix
  cd /D %QT_MOBILITY_PREFIX%
  set QT_MOBILITY_PREFIX=%CD%
  cd /D %CURRENTDIR%
  rd /S /Q %QT_MOBILITY_PREFIX%
  goto endprefixProcessing
  
  