rt-thread/bsp/stm32l476-nucleo/rtconfig.py

77 lines
2.3 KiB
Python

import os
# toolchains options
ARCH='arm'
CPU='cortex-m4'
CROSS_TOOL='gcc'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
# 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 = '/usr/local/Cellar/arm-none-eabi-gcc/7-2017-q4-major/gcc/bin/'
elif CROSS_TOOL == 'keil':
print('================ERROR============================')
print('Not support iar yet!')
print('=================================================')
exit(0)
elif CROSS_TOOL == 'iar':
print('================ERROR============================')
print('Not support iar yet!')
print('=================================================')
exit(0)
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'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
CXX = PREFIX + 'g++'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -g -Wall'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-stm32.map,-cref,-u,Reset_Handler -T stm32_rom.ld'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
M_CFLAGS = CFLAGS + ' -mlong-calls -Dsourcerygxx -O0 -fPIC '
M_LFLAGS = DEVICE + ' -Wl,-z,max-page-size=0x4 -shared -fPIC -e main -nostdlib'
elif PLATFORM == 'armcc':
print('================ERROR============================')
print('Not support iar yet!')
print('=================================================')
exit(0)
elif PLATFORM == 'iar':
print('================ERROR============================')
print('Not support iar yet!')
print('=================================================')
exit(0)