from building import *
import os

cwd = GetCurrentDir()
group = []

list = os.listdir(cwd)
list.remove('arch')

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

Return('group')