1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-m0'
6CROSS_TOOL='gcc'
7
8if os.getenv('RTT_CC'):
9    CROSS_TOOL = os.getenv('RTT_CC')
10
11# cross_tool provides the cross compiler
12# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
13if  CROSS_TOOL == 'gcc':
14    PLATFORM    = 'gcc'
15    EXEC_PATH   = r'D:/toolchain/gnu_tools_arm_embedded/5.4_2016q3/bin'
16elif CROSS_TOOL == 'keil':
17    PLATFORM 	= 'armcc'
18    EXEC_PATH 	= r'C:/Keil_v5'
19elif CROSS_TOOL == 'iar':
20    PLATFORM  = 'iccarm'
21    EXEC_PATH 	= r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
22
23if os.getenv('RTT_EXEC_PATH'):
24    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
25
26BUILD = 'debug'
27
28if PLATFORM == 'gcc':
29    # tool-chains
30    PREFIX = 'arm-none-eabi-'
31    CC = PREFIX + 'gcc'
32    AS = PREFIX + 'gcc'
33    AR = PREFIX + 'ar'
34    LINK = PREFIX + 'gcc'
35    TARGET_EXT = 'elf'
36    SIZE = PREFIX + 'size'
37    OBJDUMP = PREFIX + 'objdump'
38    OBJCPY = PREFIX + 'objcopy'
39
40    DEVICE = ' -mcpu=cortex-m0 -mthumb -ffunction-sections -fdata-sections'
41    CFLAGS = DEVICE + ' -Dgcc' # -D' + PART_TYPE
42    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
43    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-v85xx.map,-cref,-u,Reset_Handler -T Target_FLASH.ld'
44
45    CPATH = ''
46    LPATH = ''
47
48    if BUILD == 'debug':
49        CFLAGS += ' -O0 -gdwarf-2 -g'
50        AFLAGS += ' -gdwarf-2'
51    else:
52        CFLAGS += ' -O2'
53
54    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
55
56elif PLATFORM == 'armcc':
57    # toolchains
58    CC = 'armcc'
59    AS = 'armasm'
60    AR = 'armar'
61    LINK = 'armlink'
62    TARGET_EXT = 'axf'
63
64    DEVICE = ' --cpu Cortex-M0'
65    CFLAGS = DEVICE + ' --apcs=interwork'
66    AFLAGS = DEVICE
67    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-v85xx.map --scatter Target_FLASH.sct'
68
69    LFLAGS += ' --keep *.o(.rti_fn.*)   --keep *.o(FSymTab) --keep *.o(VSymTab)'
70
71    EXEC_PATH += '/ARM/ARMCC/bin'
72    print(EXEC_PATH)
73
74    CFLAGS += ' --c99'
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 = ' -D USE_STDPERIPH_DRIVER' + ' -D VANGOV85XXDEV'
93
94    CFLAGS = DEVICE
95    CFLAGS += ' --diag_suppress Pa050'
96    CFLAGS += ' --no_cse'
97    CFLAGS += ' --no_unroll'
98    CFLAGS += ' --no_inline'
99    CFLAGS += ' --no_code_motion'
100    CFLAGS += ' --no_tbaa'
101    CFLAGS += ' --no_clustering'
102    CFLAGS += ' --no_scheduling'
103    CFLAGS += ' --debug'
104    CFLAGS += ' --endian=little'
105    CFLAGS += ' --cpu=Cortex-M0'
106    CFLAGS += ' -e'
107    CFLAGS += ' --fpu=None'
108    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
109    CFLAGS += ' -Ol'
110    CFLAGS += ' --use_c++_inline'
111
112    AFLAGS = ''
113    AFLAGS += ' -s+'
114    AFLAGS += ' -w+'
115    AFLAGS += ' -r'
116    AFLAGS += ' --cpu Cortex-M0'
117    AFLAGS += ' --fpu None'
118
119    LFLAGS = ' --config Target_FLASH.icf'
120    LFLAGS += ' --redirect _Printf=_PrintfTiny'
121    LFLAGS += ' --redirect _Scanf=_ScanfSmall'
122    LFLAGS += ' --entry __iar_program_start'
123
124    EXEC_PATH += '/arm/bin/'
125    POST_ACTION = ''
126
127