# for network related component
import os
Import('OS_ROOT')
from build_tools import *

objs = []
pwd = PresentDir()
list = os.listdir(pwd)

if IsDefined(['NET_USING_LWIP', 'NET_USING_LWIP202']):
	objs = SConscript(('lwip-2.0.2/SConscript'))

if IsDefined(['NET_USING_LWIP', 'NET_USING_LWIP212']):
	objs = SConscript(('lwip-2.1.2/SConscript'))

Return('objs')
