rt-thread/components/drivers/serial/device/SConscript

from building import *

objs = []

cwd = GetCurrentDir()
list = os.listdir(cwd)
CPPPATH = [cwd + '/../../include']

src = []

if GetDepend(['RT_SERIAL_EARLY_HVC']):
    src += ['serial-early-hvc.c']

if GetDepend(['RT_SERIAL_PL011']):
    src += ['serial-pl011.c']

group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)

for d in list:
    path = os.path.join(cwd, d)
    if os.path.isfile(os.path.join(path, 'SConscript')):
        objs = objs + SConscript(os.path.join(d, 'SConscript'))
objs = objs + group

Return('objs')