rt-thread/bsp/avr32/at32uc3a0256/SConstruct

import os
import sys
import rtconfig

if os.getenv('RTT_ROOT'):
    RTT_ROOT = os.getenv('RTT_ROOT')
else:
    RTT_ROOT = os.path.normpath(os.getcwd() + '/../../..')

sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *

TARGET = 'rtthread-' + rtconfig.PART + '.' + rtconfig.TARGET_EXT

DefaultEnvironment(tools=[])
env = Environment(tools = ['mingw'],
   AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
   CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
   AR = rtconfig.AR, ARFLAGS = '-rc',
   LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

Export('RTT_ROOT')
Export('rtconfig')

# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)

# AVR32 software framework building script
objs = objs + SConscript(RTT_ROOT + '/bsp/avr32/software_framework/SConscript', variant_dir='build/software_framework', duplicate=0)

# Driver abstractions
objs = objs + SConscript(RTT_ROOT + '/bsp/avr32/drivers/SConscript', variant_dir='build/drivers/', duplicate=0)

# make a building
DoBuilding(TARGET, objs)