1import os 2import sys 3import rtconfig 4 5from rtconfig import RTT_ROOT 6 7sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')] 8from building import * 9 10TARGET = 'rtthread.' + rtconfig.TARGET_EXT 11 12DefaultEnvironment(tools=[]) 13env = Environment(tools = ['mingw'], 14 AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS, 15 CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS, 16 CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS, 17 AR = rtconfig.AR, ARFLAGS = '-rc', 18 LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS) 19env.PrependENVPath('PATH', rtconfig.EXEC_PATH) 20env['ASCOM'] = env['ASPPCOM'] 21 22Export('RTT_ROOT') 23Export('rtconfig') 24 25 26# prepare building environment 27objs = PrepareBuilding(env, RTT_ROOT) 28 29rtconfig.LFLAGS += " -Ttext 0xffffffff80200000" 30env.Replace(LINKFLAGS = rtconfig.LFLAGS) 31 32if GetDepend('RT_USING_FPU'): 33 env['CFLAGS'] = env['CFLAGS'].replace('-msoft-float', '-mhard-float') 34 env['ASFLAGS'] = env['ASFLAGS'].replace('-msoft-float', '-mhard-float') 35 env['CXXFLAGS'] = env['CXXFLAGS'].replace('-msoft-float', '-mhard-float') 36 env['LINKFLAGS'] = env['LINKFLAGS'].replace('-msoft-float', '-mhard-float') 37 38# make a building 39DoBuilding(TARGET, objs) 40