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 10print("RTT_ROOT: " + RTT_ROOT) 11 12sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] 13try: 14 from building import * 15except: 16 print('Cannot found RT-Thread root directory, please check RTT_ROOT') 17 print(RTT_ROOT) 18 exit(-1) 19 20TARGET = 'rt-thread.' + rtconfig.TARGET_EXT 21 22DefaultEnvironment(tools=[]) 23env = Environment(tools = ['mingw'], 24 AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, 25 CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS, 26 AR = rtconfig.AR, ARFLAGS = '-rc', 27 CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS, 28 LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) 29env.PrependENVPath('PATH', rtconfig.EXEC_PATH) 30 31if rtconfig.PLATFORM in ['iccarm']: 32 env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES']) 33 env.Replace(ARFLAGS = ['']) 34 env.Replace(LINKCOM = env["LINKCOM"] + ' --map rt-thread.map') 35 36Export('RTT_ROOT') 37Export('rtconfig') 38 39# prepare building environment 40objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False) 41 42# make a building 43DoBuilding(TARGET, objs) 44