1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-r4'
6CROSS_TOOL='gcc'
7
8if os.getenv('RTT_CC'):
9	CROSS_TOOL = os.getenv('RTT_CC')
10
11if  CROSS_TOOL == 'gcc':
12    PLATFORM 	= 'gcc'
13    EXEC_PATH 	= r'C:\Program Files\GNU Tools ARM Embedded\4.7 2013q3\bin'
14elif CROSS_TOOL == 'keil':
15    PLATFORM 	= 'armcc'
16    EXEC_PATH 	= 'C:/Keil'
17    print('================ERROR============================')
18    print('Not support keil yet!')
19    print('=================================================')
20    exit(0)
21elif CROSS_TOOL == 'iar':
22    print('================ERROR============================')
23    print('Not support IAR yet!')
24    print('=================================================')
25    exit(0)
26
27if os.getenv('RTT_EXEC_PATH'):
28	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
29
30BUILD = 'release'
31
32if PLATFORM == 'gcc':
33    # toolchains
34    PREFIX = 'arm-none-eabi-'
35    CC = PREFIX + 'gcc'
36    CXX = PREFIX + 'g++'
37    AS = PREFIX + 'gcc'
38    AR = PREFIX + 'ar'
39    LINK = PREFIX + 'gcc'
40    TARGET_EXT = 'elf'
41    SIZE = PREFIX + 'size'
42    OBJDUMP = PREFIX + 'objdump'
43    OBJCPY = PREFIX + 'objcopy'
44
45    DEVICE = ' -Wall -march=armv7-r -mfloat-abi=hard'+\
46             ' -ftree-vectorize -ffast-math -mfpu=vfpv3-d16 '+\
47             ' -ffunction-sections -fdata-sections '
48    CFLAGS = DEVICE
49    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -D__ASSEMBLY__'
50    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-rm48x50.map,-cref,-u,system_vectors -T rm48x50.ld'
51
52    CPATH = ''
53    LPATH = ''
54
55    if BUILD == 'debug':
56        CFLAGS += ' -O0 -gdwarf-2 '
57        AFLAGS += ' -g -gdwarf-2'
58    else:
59        CFLAGS += ' -O3 -g -gdwarf-2'
60        AFLAGS += ' -g -gdwarf-2'
61
62    POST_ACTION = SIZE + ' $TARGET \n'
63
64elif PLATFORM == 'armcc':
65    # toolchains
66    CC = 'armcc'
67    CXX = 'armcc'
68    AS = 'armasm'
69    AR = 'armar'
70    LINK = 'armlink'
71    TARGET_EXT = 'axf'
72
73    DEVICE = ' --device DARMP'
74    CFLAGS = DEVICE + ' --apcs=interwork'
75    AFLAGS = DEVICE
76    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-beaglebone.map --scatter beaglebone_ram.sct'
77
78    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
79    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
80
81    EXEC_PATH += '/arm/bin40/'
82
83    if BUILD == 'debug':
84        CFLAGS += ' -g -O0'
85        AFLAGS += ' -g'
86    else:
87        CFLAGS += ' -O2'
88
89    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
90
91elif PLATFORM == 'iccarm':
92    # toolchains
93    CC = 'iccarm'
94    AS = 'iasmarm'
95    AR = 'iarchive'
96    LINK = 'ilinkarm'
97    TARGET_EXT = 'out'
98
99    DEVICE = ' --cpu DARMP'
100
101    CFLAGS = ''
102    AFLAGS = ''
103    LFLAGS = ' --config beaglebone_ram.icf'
104
105    EXEC_PATH += '/arm/bin/'
106    RT_USING_MINILIBC = False
107    POST_ACTION = ''
108