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
18TARGET = 'rtthread.' + rtconfig.TARGET_EXT
19
20DefaultEnvironment(tools=[])
21env = Environment(tools = ['mingw'],
22    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
23    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
24    AR = rtconfig.AR, ARFLAGS = '-rc',
25    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
26env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
27
28Export('RTT_ROOT')
29Export('rtconfig')
30
31# prepare building environment
32objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
33
34# make a building
35DoBuilding(TARGET, objs)
36