1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-m3'
6CROSS_TOOL='keil'
7BOARD_NAME = 'lpc178x'
8
9if os.getenv('RTT_CC'):
10	CROSS_TOOL = os.getenv('RTT_CC')
11
12# cross_tool provides the cross compiler
13# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
14if  CROSS_TOOL == 'gcc':
15    PLATFORM    = 'gcc'
16    EXEC_PATH   = r'C:\Users\XXYYZZ'
17elif CROSS_TOOL == 'keil':
18    PLATFORM 	= 'armcc'
19    EXEC_PATH 	= 'C:/keil_v5'
20elif CROSS_TOOL == 'iar':
21    PLATFORM  = 'iccarm'
22    EXEC_PATH    = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
23
24if os.getenv('RTT_EXEC_PATH'):
25	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
26
27BUILD = 'debug'
28# BUILD = 'release'
29
30
31if PLATFORM == 'gcc':
32    # toolchains
33    PREFIX = 'arm-none-eabi-'
34    CC = PREFIX + 'gcc'
35    AS = PREFIX + 'gcc'
36    AR = PREFIX + 'ar'
37    CXX = PREFIX + 'g++'
38    LINK = PREFIX + 'gcc'
39    TARGET_EXT = 'elf'
40    SIZE = PREFIX + 'size'
41    OBJDUMP = PREFIX + 'objdump'
42    OBJCPY = PREFIX + 'objcopy'
43
44    DEVICE = ' -mcpu=cortex-m3 -mthumb'
45    CFLAGS = DEVICE + ' -DRT_USING_MINILIBC'
46    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
47    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T rtthread-lpc178x.ld'
48
49    CPATH = ''
50    LPATH = ''
51
52    if BUILD == 'debug':
53        CFLAGS += ' -O0 -gdwarf-2'
54        AFLAGS += ' -gdwarf-2'
55    else:
56        CFLAGS += ' -O2'
57
58    CXXFLAGS = CFLAGS
59
60    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
61
62elif PLATFORM == 'armcc':
63    # toolchains
64    CC = 'armcc'
65    CXX = 'armcc'
66    AS = 'armasm'
67    AR = 'armar'
68    LINK = 'armlink'
69    TARGET_EXT = 'axf'
70
71    DEVICE = ' --device DARMP1'
72    CFLAGS = DEVICE + ' --apcs=interwork'
73    AFLAGS = DEVICE
74    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter rtthread-lpc178x.sct'
75
76    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
77    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
78
79    EXEC_PATH += '/arm/bin40/'
80
81    if BUILD == 'debug':
82        CFLAGS += ' -g -O0'
83        AFLAGS += ' -g'
84    else:
85        CFLAGS += ' -O2'
86
87    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
88