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- import os
- # toolchains options
- ARCH ='arm'
- CPU ='cortex-m0'
- CROSS_TOOL ='gcc'
- BOARD_NAME = 'lpc1114'
- if os.getenv('RTT_CC'):
- CROSS_TOOL = os.getenv('RTT_CC')
- # cross_tool provides the cross compiler
- # EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
- if CROSS_TOOL == 'gcc':
- PLATFORM = 'gcc'
- EXEC_PATH = r'C:\Users\XXYYZZ'
- elif CROSS_TOOL == 'keil':
- PLATFORM = 'armcc'
- EXEC_PATH = 'C:/keil_v5'
- elif CROSS_TOOL == 'iar':
- PLATFORM = 'iccarm'
- EXEC_PATH = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
- if os.getenv('RTT_EXEC_PATH'):
- EXEC_PATH = os.getenv('RTT_EXEC_PATH')
- BUILD = 'debug'
- # BUILD = 'release'
- if PLATFORM == 'gcc':
- # toolchains
- PREFIX = 'arm-none-eabi-'
- CC = PREFIX + 'gcc'
- CXX = PREFIX + 'g++'
- AS = PREFIX + 'gcc'
- AR = PREFIX + 'ar'
- LINK = PREFIX + 'g++'
- TARGET_EXT = 'elf'
- SIZE = PREFIX + 'size'
- OBJDUMP = PREFIX + 'objdump'
- OBJCPY = PREFIX + 'objcopy'
- DEVICE = ' -mcpu=cortex-m0 -mthumb -ffunction-sections -fdata-sections'
- CFLAGS = DEVICE + ' -Wall'
- AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
- LFLAGS = DEVICE + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T link.lds'
- CPATH = ''
- LPATH = ''
- if BUILD == 'debug':
- CFLAGS += ' -O0 -gdwarf-2'
- AFLAGS += ' -gdwarf-2'
- else:
- CFLAGS += ' -Os'
- CXXFLAGS = CFLAGS
- DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtthread.asm\n'
- POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
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