140 lines
3.6 KiB
Python
140 lines
3.6 KiB
Python
import os
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# core to be use
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USE_CORE = 'CORE_M0'
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#USE_CORE = 'CORE_M4'
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# toolchains options
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ARCH='arm'
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if USE_CORE == 'CORE_M4':
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CPU = 'cortex-m4'
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else:
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CPU = 'cortex-m0'
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CROSS_TOOL='keil'
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# get setting from environment.
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if os.getenv('RTT_CC'):
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CROSS_TOOL = os.getenv('RTT_CC')
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# cross_tool provides the cross compiler
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# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
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if CROSS_TOOL == 'gcc':
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PLATFORM = 'gcc'
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EXEC_PATH = r'C:/Program Files/CodeSourcery/arm-none-eabi/bin'
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elif CROSS_TOOL == 'keil':
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PLATFORM = 'armcc'
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EXEC_PATH = r'D:/Keil'
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elif CROSS_TOOL == 'iar':
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PLATFORM = 'iar'
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IAR_PATH = r'C:/Program Files/IAR Systems/Embedded Workbench 6.0'
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if os.getenv('RTT_EXEC_PATH'):
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EXEC_PATH = os.getenv('RTT_EXEC_PATH')
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#
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BUILD = 'release'
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if PLATFORM == 'gcc':
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# toolchains
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PREFIX = 'arm-none-eabi-'
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CC = PREFIX + 'gcc'
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AS = PREFIX + 'gcc'
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AR = PREFIX + 'ar'
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LINK = PREFIX + 'gcc'
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TARGET_EXT = 'elf'
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SIZE = PREFIX + 'size'
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OBJDUMP = PREFIX + 'objdump'
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OBJCPY = PREFIX + 'objcopy'
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DEVICE = ' -mcpu=' + CPU + ' -mthumb -ffunction-sections -fdata-sections'
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if USE_CORE == 'CORE_M4':
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DEVICE += ' -mfpu=fpv4-sp-d16 -mfloat-abi=softfp'
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CFLAGS = DEVICE
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AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
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LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T rtthread-lpc43xx_spifi.ld'
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CPATH = ''
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LPATH = ''
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if BUILD == 'debug':
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CFLAGS += ' -O0 -gdwarf-2'
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AFLAGS += ' -gdwarf-2'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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elif PLATFORM == 'armcc':
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# toolchains
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CC = 'armcc'
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AS = 'armasm'
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AR = 'armar'
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LINK = 'armlink'
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TARGET_EXT = 'axf'
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DEVICE = ' --device DARMSTM'
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CFLAGS = DEVICE + ' --apcs=interwork'
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AFLAGS = DEVICE
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LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-lpc43xx.map --scatter rtthread-lpc43xx_spifi.sct'
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CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
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LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
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EXEC_PATH += '/arm/bin40/'
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if BUILD == 'debug':
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CFLAGS += ' -g -O0'
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AFLAGS += ' -g'
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else:
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CFLAGS += ' -O2'
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POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
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elif PLATFORM == 'iar':
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# toolchains
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CC = 'iccarm'
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AS = 'iasmarm'
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AR = 'iarchive'
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LINK = 'ilinkarm'
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TARGET_EXT = 'out'
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CFLAGS = ' --diag_suppress Pa050'
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CFLAGS += ' --no_cse'
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CFLAGS += ' --no_unroll'
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CFLAGS += ' --no_inline'
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CFLAGS += ' --no_code_motion'
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CFLAGS += ' --no_tbaa'
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CFLAGS += ' --no_clustering'
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CFLAGS += ' --no_scheduling'
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CFLAGS += ' --debug'
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CFLAGS += ' --endian=little'
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if USE_CORE == 'CORE_M4':
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CFLAGS += ' --cpu=Cortex-M4'
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CFLAGS += ' --fpu=None'
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else:
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CFLAGS += ' --cpu=Cortex-M0'
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CFLAGS += ' -e'
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CFLAGS += ' --dlib_config "' + IAR_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
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CFLAGS += ' -Ol'
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CFLAGS += ' --use_c++_inline'
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AFLAGS = ''
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AFLAGS += ' -s+'
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AFLAGS += ' -w+'
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AFLAGS += ' -r'
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if USE_CORE == 'CORE_M4':
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AFLAGS += ' --cpu Cortex-M4'
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AFLAGS += ' --fpu None'
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else:
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AFLAGS += ' --cpu Cortex-M0'
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LFLAGS = ' --config lpc43xx_flash.icf'
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LFLAGS += ' --redirect _Printf=_PrintfTiny'
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LFLAGS += ' --redirect _Scanf=_ScanfSmall'
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LFLAGS += ' --entry __iar_program_start'
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EXEC_PATH = IAR_PATH + '/arm/bin/'
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POST_ACTION = ''
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