1Import('RTT_ROOT')
2Import('rtconfig')
3from building import *
4
5cwd = os.path.join(str(Dir('#')), 'drivers')
6
7# add the general drvers.
8src = Split("""
9board.c
10usart.c
11""")
12
13# add Ethernet drvers.
14if GetDepend('RT_USING_LED'):
15    src += ['led.c']
16
17CPPPATH = [cwd]
18
19group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
20
21Return('group')
22