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", "CMSIS-Core-latest"),
23        os.path.join("packages", "stm32g4_cmsis_driver-latest"),
24        os.path.join("packages", "stm32g4_hal_driver-latest")
25    ]
26
27    need_update = not all(os.path.exists(p) for p in check_paths)
28
29    if need_update:
30        print("\n===============================================================================")
31        print("Dependency packages missing, please running 'pkgs --update'...")
32        print("If no packages are fetched, run 'pkgs --upgrade' first, then 'pkgs --update'...")
33        print("===============================================================================")
34        exit(1)
35
36RegisterPreBuildingAction(bsp_pkg_check)
37
38TARGET = 'rt-thread.' + rtconfig.TARGET_EXT
39
40DefaultEnvironment(tools=[])
41env = Environment(tools = ['mingw'],
42    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
43    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
44    AR = rtconfig.AR, ARFLAGS = '-rc',
45    CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
46    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
47env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
48
49if rtconfig.PLATFORM in ['iccarm']:
50    env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
51    env.Replace(ARFLAGS = [''])
52    env.Replace(LINKCOM = env["LINKCOM"] + ' --map rt-thread.map')
53
54Export('env')
55Export('RTT_ROOT')
56Export('rtconfig')
57
58SDK_ROOT = os.path.abspath('./')
59
60if os.path.exists(SDK_ROOT + '/libraries'):
61    libraries_path_prefix = SDK_ROOT + '/libraries'
62else:
63    libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/libraries'
64
65# prepare building environment
66objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
67
68rtconfig.BSP_LIBRARY_TYPE = None
69
70# include drivers
71objs.extend(SConscript(os.path.join(libraries_path_prefix, 'HAL_Drivers', 'SConscript'),variant_dir='build/libraries/HAL_Drivers', duplicate=0))
72
73# make a building
74DoBuilding(TARGET, objs)
75