77 lines
2.3 KiB
Python
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)
|