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-taihu.' + rtconfig.TARGET_EXT
cwd = GetCurrentDir()

# add include path for asm
rtconfig.AFLAGS = rtconfig.AFLAGS + ' -I' + RTT_ROOT + '/libcpu/ppc/ppc405/include '
rtconfig.CFLAGS = rtconfig.CFLAGS + ' -I' + RTT_ROOT + '/libcpu/ppc/ppc405/include '

DefaultEnvironment(tools=[])
env = Environment(tools = ['mingw'],
	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
	CC = rtconfig.CC, CCFLAGS = 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, has_libcpu=False)

# build program 
DoBuilding(TARGET, objs)