rt-thread/bsp/renesas/ebf_qi_min_6m5/board/SConscript

import os
from building import *

objs = []
cwd  = GetCurrentDir()
list = os.listdir(cwd)

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

CPPPATH = [cwd]
LOCAL_CFLAGS = ''

objs = objs + DefineGroup('Drivers', [], depend = [], CPPPATH = CPPPATH, LOCAL_CFLAGS = LOCAL_CFLAGS)

Return('objs')