Import('RTT_ROOT') from building import * cwd = GetCurrentDir() src = Split(""" core/core.c core/usbdevice.c """) if GetDepend('RT_USB_DEVICE_CDC'): src += Glob('class/cdc_vcom.c') if GetDepend('RT_USB_DEVICE_MSTORAGE'): src += Glob('class/mstorage.c') CPPPATH = [cwd] group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_USB_DEVICE'], CPPPATH = CPPPATH) Return('group')