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-stm32.' + rtconfig.TARGET_EXT

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)

if rtconfig.PLATFORM == 'iar':
	env.Replace(
	    CCCOM=['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
	env.Replace(ARFLAGS=[''])
	env.Replace(
	    LINKCOM=['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])

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

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