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-' + rtconfig.CPU + '.' + rtconfig.TARGET_EXT
14
15env  = Environment(tools = ['mingw'],
16AS   = rtconfig.AS,   ASFLAGS   = rtconfig.AFLAGS,
17CC   = rtconfig.CC,   CFLAGS   = rtconfig.CFLAGS,
18CXX  = rtconfig.CXX,  CXXFLAGS  = rtconfig.CXXFLAGS,
19AR   = rtconfig.AR,   ARFLAGS   = '-rc',
20LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
21env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
22
23# add --start-group and --end-group for GNU GCC
24env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $__RPATH $SOURCES $_LIBDIRFLAGS -Wl,--start-group $_LIBFLAGS -Wl,--end-group'
25
26Export('RTT_ROOT')
27Export('rtconfig')
28
29# prepare building environment
30objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
31
32# make a building
33DoBuilding(TARGET, objs)
34