1import os
2import sys
3import rtconfig
4
5from rtconfig import RTT_ROOT
6
7sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
8from building import *
9
10TARGET = 'rtthread.' + rtconfig.TARGET_EXT
11
12DefaultEnvironment(tools=[])
13env = Environment(tools = ['mingw'],
14    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
15    CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
16    CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
17    AR = rtconfig.AR, ARFLAGS = '-rc',
18    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
19env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
20env['ASCOM'] = env['ASPPCOM']
21
22Export('RTT_ROOT')
23Export('rtconfig')
24rtconfig.CPU='ur-cp100'
25rtconfig.ARCH='risc-v'
26
27
28stack_size = 4096
29# prepare building environment
30objs = PrepareBuilding(env, RTT_ROOT, has_libcpu = False)
31
32if GetDepend('RT_USING_SMART'):
33    # use smart link.lds
34    env['LINKFLAGS'] = env['LINKFLAGS'].replace('link.lds', 'link_smart.lds')
35
36   # os.system('cp .configmini .config')
37    #copy rtconfig.hmini to rtconfig.h
38   # os.system('cp rtconfig.hmini rtconfig.h')
39
40stack_lds = open('link_stacksize.lds', 'w')
41if GetDepend('__STACKSIZE__'): stack_size = GetDepend('__STACKSIZE__')
42stack_lds.write('__STACKSIZE__ = %d;\n' % stack_size)
43stack_lds.close()
44
45SDK_ROOT = os.path.abspath('./')
46
47if os.path.exists(SDK_ROOT + '/drivers'):
48    drivers_path_prefix = SDK_ROOT + '/drivers'
49else:
50    drivers_path_prefix = os.path.dirname(SDK_ROOT) + '/drivers'
51
52if os.path.exists(SDK_ROOT + '/arch/ur-cp100'):
53    arch_path_prefix = SDK_ROOT + '/arch/ur-cp100'
54else:
55    arch_path_prefix = os.path.dirname(SDK_ROOT) + '/arch/ur-cp100'
56
57# include libraries
58objs.extend(SConscript(drivers_path_prefix + '/SConscript', variant_dir='build/drivers', duplicate=0))
59
60objs.extend(SConscript(arch_path_prefix + '/SConscript', variant_dir='build/arch/ur-cp100', duplicate=0))
61
62# make a building
63DoBuilding(TARGET, objs)