ifos.path.isfile(os.path.join(RTT_ROOT,'components','external','ftk','ftk/src/os/rt-thread/SConscript')):objs=SConscript('ftk/src/os/rt-thread/SConscript')else:ifGetDepend('RT_USING_FTK'):print'================ERROR============================'print'Please get ftk file and put them under ftk folder'print'================================================='exit(0)objs=[]