Import('RTT_ROOT') Import('rtconfig') import os from building import * cwd = GetCurrentDir() objs = [] 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')) Return('objs')