1import os 2import sys 3import rtconfig 4 5if os.getenv('RTT_ROOT'): 6 RTT_ROOT = os.getenv('RTT_ROOT') 7else: 8 RTT_ROOT = os.path.normpath(os.getcwd() + '/../..') 9 10sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] 11from building import * 12 13TARGET = 'rtthread-beaglebone.' + rtconfig.TARGET_EXT 14 15DefaultEnvironment(tools=[]) 16env = Environment(tools = ['mingw'], 17 AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, 18 CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS, 19 CXX= rtconfig.CXX, CXXFLAGS = rtconfig.CFLAGS, 20 AR = rtconfig.AR, ARFLAGS = '-rc', 21 LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) 22env.PrependENVPath('PATH', rtconfig.EXEC_PATH) 23 24Export('RTT_ROOT') 25Export('rtconfig') 26 27# prepare building environment 28objs = PrepareBuilding(env, RTT_ROOT) 29 30# make a building 31DoBuilding(TARGET, objs) 32