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')]
11from building import *
12
13TARGET = 'rtthread-ck802.' + 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)
23
24# add --start-group and --end-group for GNU GCC
25env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $__RPATH $SOURCES $_LIBDIRFLAGS -Wl,--start-group $_LIBFLAGS -Wl,--end-group'
26
27Export('RTT_ROOT')
28Export('rtconfig')
29
30# prepare building environment
31objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
32
33# make a building
34DoBuilding(TARGET, objs)
35