|  | @@ -7,10 +7,6 @@ objs = []
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				|  |  |  cwd = GetCurrentDir()
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				|  |  |  list = os.listdir(cwd)
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				|  |  |  
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				|  |  | -# the default version of LWIP is 2.0.2
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				|  |  | -if not GetDepend('RT_USING_LWIP141') and not GetDepend('RT_USING_LWIP202') and not GetDepend('RT_USING_LWIP203') and not GetDepend('RT_USING_LWIP212'):
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				|  |  | -    AddDepend('RT_USING_LWIP202')
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				|  |  | -
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				|  |  |  for d in list:
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				|  |  |      path = os.path.join(cwd, d)
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				|  |  |      if os.path.isfile(os.path.join(path, 'SConscript')):
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