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", "nxp-lpc55s-series-latest"),
23    ]
24
25    need_update = not all(os.path.exists(p) for p in check_paths)
26
27    if need_update:
28        print("\n===============================================================================")
29        print("Dependency packages missing, please running 'pkgs --update'...")
30        print("If no packages are fetched, run 'pkgs --upgrade' first, then 'pkgs --update'...")
31        print("===============================================================================")
32        exit(1)
33
34RegisterPreBuildingAction(bsp_pkg_check)
35
36TARGET = 'rtthread.' + rtconfig.TARGET_EXT
37
38if rtconfig.PLATFORM == 'armcc':
39    env = Environment(tools = ['mingw'],
40        AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
41        CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
42        CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
43        AR = rtconfig.AR, ARFLAGS = '-rc',
44        LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS,
45        # overwrite cflags, because cflags has '--C99'
46        CXXCOM = '$CXX -o $TARGET --cpp -c $CXXFLAGS $_CCCOMCOM $SOURCES')
47else:
48    env = Environment(tools = ['mingw'],
49        AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
50        CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
51        CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
52        AR = rtconfig.AR, ARFLAGS = '-rc',
53        LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS,
54        CXXCOM = '$CXX -o $TARGET -c $CXXFLAGS $_CCCOMCOM $SOURCES')
55
56env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
57
58if rtconfig.PLATFORM in ['iccarm']:
59    env.Replace(CCCOM = ['$CC $CFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
60    env.Replace(ARFLAGS = [''])
61    env.Replace(LINKCOM = env["LINKCOM"] + ' --map rtthread.map')
62
63Export('RTT_ROOT')
64Export('rtconfig')
65
66SDK_ROOT = os.path.abspath('./')
67
68if os.path.exists(SDK_ROOT + '/Libraries'):
69    libraries_path_prefix = SDK_ROOT + '/Libraries'
70else:
71    libraries_path_prefix = os.path.dirname(SDK_ROOT) + '/Libraries'
72
73SDK_LIB = libraries_path_prefix
74Export('SDK_LIB')
75
76# prepare building environment
77objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
78
79objs.extend(SConscript(os.path.join(libraries_path_prefix, 'drivers', 'SConscript')))
80
81# include cmsis
82objs.extend(SConscript(os.path.join("packages/nxp-lpc55s-series-latest", rtconfig.BSP_LIBRARY_TYPE, 'SConscript')))
83
84# make a building
85DoBuilding(TARGET, objs)
86