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='virt64'
25rtconfig.ARCH='risc-v'
26
27# prepare building environment
28objs = PrepareBuilding(env, RTT_ROOT, has_libcpu = False)
29
30stack_size = 4096
31
32if GetDepend('RT_USING_SMART'):
33    # use smart link.lds
34    env['LINKFLAGS'] = env['LINKFLAGS'].replace('link.lds', 'link_smart.lds')
35
36stack_lds = open('link_stacksize.lds', 'w')
37if GetDepend('__STACKSIZE__'): stack_size = GetDepend('__STACKSIZE__')
38stack_lds.write('__STACKSIZE__ = %d;\n' % stack_size)
39stack_lds.close()
40
41# make a building
42DoBuilding(TARGET, objs)
43