1import os
2import sys
3
4# toolchains options
5ARCH='arm'
6CPU='cortex-m4'
7CROSS_TOOL='gcc'
8
9if os.getenv('RTT_CC'):
10    CROSS_TOOL = os.getenv('RTT_CC')
11if os.getenv('RTT_ROOT'):
12    RTT_ROOT = os.getenv('RTT_ROOT')
13
14# cross_tool provides the cross compiler
15# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
16if  CROSS_TOOL == 'gcc':
17    PLATFORM    = 'gcc'
18    EXEC_PATH   = r'C:\Users\XXYYZZ'
19elif CROSS_TOOL == 'keil':
20    PLATFORM    = 'armclang'
21    EXEC_PATH   = r'C:/Keil_v5'
22elif CROSS_TOOL == 'iar':
23    PLATFORM    = 'iccarm'
24    EXEC_PATH   = r'C:/Program Files/IAR Systems/Embedded Workbench 8.0'
25
26if os.getenv('RTT_EXEC_PATH'):
27    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
28
29BUILD = 'debug'
30# BUILD = 'release'
31
32if PLATFORM == 'gcc':
33    # toolchains
34    PREFIX = 'arm-none-eabi-'
35    CC = PREFIX + 'gcc'
36    AS = PREFIX + 'gcc'
37    AR = PREFIX + 'ar'
38    CXX = PREFIX + 'g++'
39    LINK = PREFIX + 'gcc'
40    TARGET_EXT = 'elf'
41    SIZE = PREFIX + 'size'
42    OBJDUMP = PREFIX + 'objdump'
43    OBJCPY = PREFIX + 'objcopy'
44    NM = PREFIX + 'nm'
45
46    DEVICE = ' -mcpu=cortex-m33 -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
47    CFLAGS = DEVICE + ' -Dgcc'
48    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
49    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T script/fsp.ld -L script/'
50
51    CPATH = ''
52    LPATH = ''
53
54    if BUILD == 'debug':
55        CFLAGS += ' -O0 -gdwarf-2 -g -Wall'
56        AFLAGS += ' -gdwarf-2'
57    else:
58        CFLAGS += ' -Os'
59
60    CXXFLAGS = CFLAGS
61
62    POST_ACTION = OBJCPY + ' -O ihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n'
63    # POST_ACTION += OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
64
65elif PLATFORM == 'armclang':
66    # toolchains
67    CC = 'armclang'
68    CXX = 'armclang'
69    AS = 'armasm'
70    AR = 'armar'
71    LINK = 'armlink'
72    TARGET_EXT = 'axf'
73
74    DEVICE = ' --cpu Cortex-M33'
75
76    CFLAGS = ' -mcpu=Cortex-M33 -xc -std=c99 --target=arm-arm-none-eabi -mfpu=fpv5-sp-d16 -mfloat-abi=hard -c'
77    CFLAGS += ' -fno-rtti -funsigned-char -ffunction-sections'
78    CFLAGS += ' -Wno-license-management -Wuninitialized -Wall -Wmissing-declarations -Wpointer-arith -Waggregate-return -Wfloat-equal'
79
80    AFLAGS = DEVICE + ' --apcs=interwork '
81
82    LFLAGS = DEVICE + ' --scatter ' + 'script/fsp.scat'
83    LFLAGS +=' --info sizes --info totals --info unused --info veneers '
84    LFLAGS += ' --list rt-thread.map --strict'
85    LFLAGS += ' --diag_suppress 6319,6314 --summary_stderr --info summarysizes'
86    LFLAGS += ' --map --load_addr_map_info --xref --callgraph --symbols'
87    LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCLANG/lib'
88
89    EXEC_PATH += '/ARM/ARMCLANG/bin/'
90
91    if BUILD == 'debug':
92        CFLAGS += ' -g -O0'
93        AFLAGS += ' -g'
94    else:
95        CFLAGS += ' -Os'
96
97    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET \n'
98
99def dist_handle(BSP_ROOT, dist_dir):
100    import sys
101    cwd_path = os.getcwd()
102    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
103    from sdk_dist import dist_do_building
104    dist_do_building(BSP_ROOT, dist_dir)