1import os
2
3# toolchains options
4ARCH='arm'
5CPU='lpc24xx'
6CROSS_TOOL='keil'
7
8if os.getenv('RTT_CC'):
9	CROSS_TOOL = os.getenv('RTT_CC')
10
11if  CROSS_TOOL == 'gcc':
12	PLATFORM 	= 'gcc'
13	EXEC_PATH 	= 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
14elif CROSS_TOOL == 'keil':
15	PLATFORM 	= 'armcc'
16	EXEC_PATH 	= 'C:/Keil'
17elif CROSS_TOOL == 'iar':
18    print('================ERROR============================')
19    print('Not support iar yet!')
20    print('=================================================')
21    exit(0)
22
23if os.getenv('RTT_EXEC_PATH'):
24	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
25
26BUILD = 'debug'
27
28if PLATFORM == 'gcc':
29    # toolchains
30    PREFIX = 'arm-none-eabi-'
31    CC = PREFIX + 'gcc'
32    CXX = PREFIX + 'g++'
33    AS = PREFIX + 'gcc'
34    AR = PREFIX + 'ar'
35    LINK = PREFIX + 'gcc'
36    TARGET_EXT = 'elf'
37    SIZE = PREFIX + 'size'
38    OBJDUMP = PREFIX + 'objdump'
39    OBJCPY = PREFIX + 'objcopy'
40
41    DEVICE = ' -mcpu=arm7tdmi-s'
42    CFLAGS = DEVICE
43    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
44    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -nostartfiles -T lpc2478_rom.lds'
45
46    CPATH = ''
47    LPATH = ''
48
49    if BUILD == 'debug':
50        CFLAGS += ' -O0 -gdwarf-2'
51        AFLAGS += ' -gdwarf-2'
52    else:
53        CFLAGS += ' -O2'
54
55    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
56
57elif PLATFORM == 'armcc':
58    # toolchains
59    CC = 'armcc'
60    CXX = 'armcc'
61    AS = 'armasm'
62    AR = 'armar'
63    LINK = 'armlink'
64    TARGET_EXT = 'axf'
65
66    DEVICE = ' --device DARMP'
67    CFLAGS = DEVICE + ' --apcs=interwork'
68    AFLAGS = DEVICE
69    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter lpc2478_rom.sct'
70
71    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
72    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
73
74    EXEC_PATH += '/arm/bin40/'
75
76    if BUILD == 'debug':
77        CFLAGS += ' -g -O0'
78        AFLAGS += ' -g'
79    else:
80        CFLAGS += ' -O2'
81
82    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
83
84elif PLATFORM == 'iccarm':
85    # toolchains
86    CC = 'iccarm'
87    AS = 'iasmarm'
88    AR = 'iarchive'
89    LINK = 'ilinkarm'
90    TARGET_EXT = 'out'
91
92    DEVICE = ' --cpu DARMP'
93
94    CFLAGS = ''
95    AFLAGS = ''
96    LFLAGS = ' --config lpc24xx_flash.icf'
97
98    EXEC_PATH += '/arm/bin/'
99    RT_USING_MINILIBC = False
100    POST_ACTION = ''
101