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