import copy
Import('RTT_ROOT')
Import('rtconfig')
from building import *

cwd     = GetCurrentDir()
src	= Glob('*.c')

# remove no need file.
if GetDepend('RT_USING_LWIP') == False:
	src_need_remove = ['emac.c'] # need remove file list.
	src_tmp = copy.copy(src)
	count = 0
	for i in range(0, len(src_tmp)):
		s = os.path.basename(str(src_tmp[i]))
		if s in src_need_remove:
			src.pop(i-count)
			count = count + 1

CPPPATH = [cwd]

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

Return('group')