anchor.diff:  @echo on
   @echo Making Visual project 8
   qmake -tp vc -recursive -o Sofa.sln Sofa.pro QT_INSTALL_PREFIX="%QTDIR%"
  -xcopy .\bin\dll_x86\*.* .\bin\*.* /y /q
  +echo Copying external dlls.
  +xcopy .\bin\dll_x86\*.* .\bin\ /y /q
   goto common
   
   :vc9
  
positive.code: @echo Making Visual project 10 x64
  call "%VS100COMNTOOLS%..\..\VC\vcvarsall.bat" amd64
  qmake -tp vc -recursive -o Sofa.sln Sofa.pro QT_INSTALL_PREFIX="%QTDIR%"
  xcopy .\bin\dll_x64\*.* .\bin\*.* /y /q
  goto common
  
  :common
  @if "%ERRORLEVEL%"=="0" goto end
  echo ERROR %ERRORLEVEL%
  pause
  
negative.code: @echo Making Visual project 10
  call "%VS100COMNTOOLS%..\..\VC\vcvarsall.bat" x86
  qmake -tp vc -recursive -o Sofa.sln Sofa.pro QT_INSTALL_PREFIX="%QTDIR%"
  echo Copying external dlls.
  xcopy .\bin\dll_x86\*.* .\bin\ /y /q
  goto common
  
  :vc9_x64
  