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.join(os.getcwd(), '..', '..')
9
10sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
11from building import *
12
13TARGET = 'rtthread.' + rtconfig.TARGET_EXT
14
15DefaultEnvironment(tools=[])
16env = Environment(tools = ['mingw'],
17    AS   = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
18    CC   = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
19    CXX  = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
20    AR   = rtconfig.AR, ARFLAGS = '-rc',
21    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
22env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
23env['ASCOM'] = env['ASPPCOM']
24
25Export('RTT_ROOT')
26Export('rtconfig')
27
28# prepare building environment
29objs = PrepareBuilding(env, RTT_ROOT)
30
31if GetDepend('RT_USING_SMART'):
32    # use smart link.lds
33    env['LINKFLAGS'] = env['LINKFLAGS'].replace('link.lds', 'link_smart.lds')
34
35# make a building
36DoBuilding(TARGET, objs)
37