1import os
2import sys
3
4# toolchains options
5ARCH='arm'
6CPU='cortex-m7'
7CROSS_TOOL='gcc'
8
9# bsp lib config
10BSP_LIBRARY_TYPE = None
11
12if os.getenv('RTT_CC'):
13    CROSS_TOOL = os.getenv('RTT_CC')
14if os.getenv('RTT_ROOT'):
15    RTT_ROOT = os.getenv('RTT_ROOT')
16
17# cross_tool provides the cross compiler
18# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
19if  CROSS_TOOL == 'gcc':
20    PLATFORM    = 'gcc'
21    EXEC_PATH   = r'C:\Users\XXYYZZ'
22elif CROSS_TOOL == 'keil':
23    PLATFORM    = 'armcc'
24    EXEC_PATH   = r'C:/Keil_v5'
25elif CROSS_TOOL == 'iar':
26    PLATFORM    = 'iccarm'
27    EXEC_PATH   = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
28
29if os.getenv('RTT_EXEC_PATH'):
30    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
31
32BUILD = 'debug'
33#BUILD = 'release'
34
35if PLATFORM == 'gcc':
36    PREFIX = 'arm-none-eabi-'
37    CC = PREFIX + 'gcc'
38    CXX = PREFIX + 'g++'
39    AS = PREFIX + 'gcc'
40    AR = PREFIX + 'ar'
41    LINK = PREFIX + 'gcc'
42    TARGET_EXT = 'elf'
43    SIZE = PREFIX + 'size'
44    OBJDUMP = PREFIX + 'objdump'
45    OBJCPY = PREFIX + 'objcopy'
46    STRIP = PREFIX + 'strip'
47
48    DEVICE = ' -mcpu=' + CPU + ' -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
49    CFLAGS = DEVICE + ' -Wall -D__FPU_PRESENT -eentry'
50    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb -D__START=entry'
51    LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T board/linker_scripts/link.lds'
52
53    CPATH = ''
54    LPATH = ''
55
56    if BUILD == 'debug':
57        CFLAGS += ' -gdwarf-2'
58        AFLAGS += ' -gdwarf-2'
59        CFLAGS += ' -O0'
60    else:
61        CFLAGS += ' -O2 -Os'
62
63    POST_ACTION = OBJCPY + ' -O binary --remove-section=.boot_data --remove-section=.image_vertor_table --remove-section=.ncache $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
64
65    # module setting
66    CXXFLAGS = ' -Woverloaded-virtual -fno-exceptions -fno-rtti '
67    M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC '
68    M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC'
69    M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\
70                                    ' -shared -fPIC -nostartfiles -static-libgcc'
71    M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n'
72
73elif PLATFORM == 'armcc':
74    CC = 'armcc'
75    CXX = 'armcc'
76    AS = 'armasm'
77    AR = 'armar'
78    LINK = 'armlink'
79    TARGET_EXT = 'axf'
80
81    DEVICE = ' --cpu ' + CPU + '.fp.sp'
82    CFLAGS = DEVICE + ' --apcs=interwork'
83    AFLAGS = DEVICE
84    LFLAGS = DEVICE + ' --libpath "' + EXEC_PATH + '\ARM\ARMCC\lib" --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter "board\linker_scripts\link.sct"'
85
86    CFLAGS += ' --diag_suppress=66,1296,186,6134'
87    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
88    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
89
90    EXEC_PATH += '/arm/bin40/'
91
92    if BUILD == 'debug':
93        CFLAGS += ' -g -O0'
94        AFLAGS += ' -g'
95    else:
96        CFLAGS += ' -O2'
97
98    CXXFLAGS = CFLAGS
99    CFLAGS += ' --c99'
100
101    POST_ACTION = 'fromelf -z $TARGET'
102    # POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
103
104elif PLATFORM == 'iccarm':
105    CC = 'iccarm'
106    CXX = 'iccarm'
107    AS = 'iasmarm'
108    AR = 'iarchive'
109    LINK = 'ilinkarm'
110    TARGET_EXT = 'out'
111
112    DEVICE = ' -D__FPU_PRESENT'
113
114    CFLAGS = DEVICE
115    CFLAGS += ' --diag_suppress Pa050'
116    CFLAGS += ' --no_cse'
117    CFLAGS += ' --no_unroll'
118    CFLAGS += ' --no_inline'
119    CFLAGS += ' --no_code_motion'
120    CFLAGS += ' --no_tbaa'
121    CFLAGS += ' --no_clustering'
122    CFLAGS += ' --no_scheduling'
123    CFLAGS += ' --debug'
124    CFLAGS += ' --endian=little'
125    CFLAGS += ' --cpu=' + CPU
126    CFLAGS += ' -e'
127    CFLAGS += ' --fpu=None'
128    CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
129    CFLAGS += ' -Ol'
130    CFLAGS += ' --use_c++_inline'
131
132    AFLAGS = ''
133    AFLAGS += ' -s+'
134    AFLAGS += ' -w+'
135    AFLAGS += ' -r'
136    AFLAGS += ' --cpu ' + CPU
137    AFLAGS += ' --fpu None'
138
139    if BUILD == 'debug':
140        CFLAGS += ' --debug'
141        CFLAGS += ' -On'
142    else:
143        CFLAGS += ' -Oh'
144
145    LFLAGS = ' --config "board/linker_scripts/link.icf"'
146    LFLAGS += ' --redirect _Printf=_PrintfTiny'
147    LFLAGS += ' --redirect _Scanf=_ScanfSmall'
148    LFLAGS += ' --entry __iar_program_start'
149
150    CXXFLAGS = CFLAGS
151
152    EXEC_PATH = EXEC_PATH + '/arm/bin/'
153    POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
154
155def dist_handle(BSP_ROOT, dist_dir):
156    import sys
157    cwd_path = os.getcwd()
158    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
159    from sdk_dist import dist_do_building
160    dist_do_building(BSP_ROOT, dist_dir)
161
162