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')]
11try:
12    from building import *
13except:
14    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
15    print(RTT_ROOT)
16    exit(-1)
17
18def bsp_pkg_check():
19    import subprocess
20
21    check_paths = [
22        os.path.join("packages", "gd32-arm-cmsis-latest"),
23        os.path.join("packages", "gd32-arm-series-latest")
24    ]
25
26    need_update = not all(os.path.exists(p) for p in check_paths)
27
28    if need_update:
29        print("\n===============================================================================")
30        print("Dependency packages missing, please running 'pkgs --update'...")
31        print("If no packages are fetched, run 'pkgs --upgrade' first, then 'pkgs --update'...")
32        print("===============================================================================")
33        exit(1)
34
35RegisterPreBuildingAction(bsp_pkg_check)
36
37TARGET = 'rtthread.' + rtconfig.TARGET_EXT
38
39DefaultEnvironment(tools=[])
40env = Environment(tools = ['mingw'],
41    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
42    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
43    AR = rtconfig.AR, ARFLAGS = '-rc',
44    CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
45    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
46env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
47
48if rtconfig.PLATFORM in ['iccarm']:
49    env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
50    env.Replace(ARFLAGS = [''])
51    env.Replace(LINKCOM = env["LINKCOM"] + ' --map rtthread.map')
52
53Export('env')
54Export('RTT_ROOT')
55Export('rtconfig')
56
57SDK_ROOT = os.path.abspath('./')
58
59if os.path.exists(SDK_ROOT + '/libraries'):
60    libraries_path_prefix = SDK_ROOT + '/libraries'
61else:
62    libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/libraries'
63
64SDK_LIB = libraries_path_prefix
65Export('SDK_LIB')
66
67# prepare building environment
68objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
69
70# include drivers
71objs.extend(SConscript(os.path.join(libraries_path_prefix, 'gd32_drivers', 'SConscript')))
72
73# make a building
74DoBuilding(TARGET, objs)
75