1import os
2import sys
3import rtconfig
4from SCons.Script import *
5
6if os.getenv('RTT_ROOT'):
7    RTT_ROOT = os.getenv('RTT_ROOT')
8else:
9    RTT_ROOT = os.path.normpath(os.getcwd() + '/../../..')
10print(RTT_ROOT)
11sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]# 模块搜索路径
12try:
13    from building import *
14except:
15    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
16    print(RTT_ROOT)
17    exit(-1)
18
19TARGET = 'rtthread.' + rtconfig.TARGET_EXT
20
21DefaultEnvironment(tools=[])
22env = Environment(tools = ['mingw'],
23    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
24    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
25    AR = rtconfig.AR, ARFLAGS = '-rc',
26    CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
27    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
28env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
29
30if rtconfig.PLATFORM in ['iccarm']:
31    env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
32    env.Replace(ARFLAGS = [''])
33    env.Replace(LINKCOM = env["LINKCOM"] + ' --map project.map')
34
35Export('RTT_ROOT')
36Export('rtconfig')
37
38SDK_ROOT = os.path.abspath('./') #当前脚本所在路径的绝对地址
39#SDK_ROOT = E:\rt-thread\bsp\core-v-mcu\core-v-cv32e40p
40
41if os.path.exists(SDK_ROOT + '/Libraries'):
42    libraries_path_prefix = SDK_ROOT + '/Libraries'
43else:
44    libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/Libraries'
45#libraries_path_prefix = E:\rt-thread\bsp\core-v-mcu\Libraries
46SDK_LIB = libraries_path_prefix
47Export('SDK_LIB')
48#SDK_LIB = E:\rt-thread\bsp\core-v-mcu\Libraries
49
50# prepare building environment
51objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
52
53core_v_library = 'core_v_hal_libraries'
54rtconfig.BSP_LIBRARY_TYPE = core_v_library
55
56bsp_vdir = 'build'
57library_vdir = 'build/libraries'
58
59#libraries_path_prefix = E:\rt-thread\bsp\core-v-mcu\Libraries
60#objs.extend 将扩展列表的元素都加到 objs列表中
61# include libraries
62objs.extend(SConscript(os.path.join(libraries_path_prefix, core_v_library, 'SConscript'), variant_dir=library_vdir + '/core_v_hal_libraries', duplicate=0))
63
64# common include drivers
65objs.extend(SConscript(os.path.join(libraries_path_prefix, 'core_v_drivers', 'SConscript'), variant_dir=library_vdir + '/core_v_drivers', duplicate=0))
66
67# make a building
68DoBuilding(TARGET, objs)
69