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import os
import sys
# toolchains options
CROSS_TOOL = 'gcc'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
# device options
ARCH = 'arm'
CPU = 'cortex-m4'
CROSS_TOOL = 'keil'
# 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 = '/Users/zhangyihong/.env/gcc-arm-none-eabi-5_4-2016q3/bin'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armcc'
EXEC_PATH = r'D:/Keil/Keil_v5'
elif CROSS_TOOL == 'iar':
PLATFORM = 'iccarm'
EXEC_PATH = 'C:/Program Files (x86)/IAR Systems/Embedded Workbench 7.2'
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
#BUILD = 'release'
if PLATFORM == 'gcc':
PREFIX = 'arm-none-eabi-'
CC = PREFIX + 'gcc'
CXX = PREFIX + 'g++'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m3 -mthumb -ffunction-sections -fdata-sections -Wall'
CFLAGS = DEVICE + ' -std=c99'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T drivers/linker_scripts/link.lds'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2 -g'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'armcc':
# toolchains
# CC = 'armcc'
# CXX = 'armcc'
# AS = 'armasm'
# AR = 'armar'
# LINK = 'armlink'
# TARGET_EXT = 'axf'
# DEVICE = ' --cpu Cortex-M4.fp.sp'
# CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
# AFLAGS = DEVICE + ' --apcs=interwork '
# LFLAGS = DEVICE + ' --scatter "drivers/linker_scripts/link.sct" --info sizes --info totals --info unused --info veneers --list rtthread.map --strict'
# CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCC/include'
# LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCC/lib'
# CFLAGS += ' -D__MICROLIB '
# AFLAGS += ' --pd "__MICROLIB SETA 1" '
# LFLAGS += ' --library_type=microlib '
# EXEC_PATH += '/ARM/ARMCC/bin/'
# if BUILD == 'debug':
# CFLAGS += ' -g -O0'
# AFLAGS += ' -g'
# else:
# CFLAGS += ' -O2'
# POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
CC = 'armcc'
CXX = 'armcc'
AS = 'armasm'
AR = 'armar'
LINK = 'armlink'
TARGET_EXT = 'axf'
DEVICE = ' --cpu Cortex-M4.fp.sp --li'
CFLAGS = '-c ' + DEVICE + ' --apcs=interwork --c99'
AFLAGS = DEVICE + ' --apcs=interwork '
LFLAGS = DEVICE + ' --scatter "drivers/linker_scripts/link.sct" --info sizes --info totals --info unused --info veneers --list rtthread.map --strict'
CFLAGS += ' -I' + EXEC_PATH + '/ARM/ARMCC/include'
CFLAGS += ' -I' + EXEC_PATH + '../Arm/Packs/ARM/CMSIS/5.7.0/Device/ARM/ARMCM4/Include'
LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCC/lib'
# CFLAGS += ' -D__MICROLIB '
CFLAGS += ' -DARMCM4_FP '
AFLAGS += ' --pd "__MICROLIB SETA 1" '
# LFLAGS += ' --library_type=microlib '
EXEC_PATH += '/ARM/ARMCC/bin/'
if BUILD == 'debug':
CFLAGS += ' -g -O0'
AFLAGS += ' -g'
else:
CFLAGS += ' -O2'
CXXFLAGS = CFLAGS
# CFLAGS += ' -std=c99'
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
elif PLATFORM == 'iccarm':
# toolchains
CC = 'iccarm'
AS = 'iasmarm'
AR = 'iarchive'
LINK = 'ilinkarm'
TARGET_EXT = 'out'
DEVICE = '-Dewarm' # + ' -D' + PART_TYPE
CFLAGS = DEVICE
CFLAGS += ' --diag_suppress Pa050'
CFLAGS += ' --no_cse'
CFLAGS += ' --no_unroll'
CFLAGS += ' --no_inline'
CFLAGS += ' --no_code_motion'
CFLAGS += ' --no_tbaa'
CFLAGS += ' --no_clustering'
CFLAGS += ' --no_scheduling'
CFLAGS += ' --endian=little'
CFLAGS += ' --cpu=Cortex-M3'
CFLAGS += ' -e'
CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
CFLAGS += ' --silent'
AFLAGS = DEVICE
AFLAGS += ' -s+'
AFLAGS += ' -w+'
AFLAGS += ' -r'
AFLAGS += ' --cpu ' + CPU
AFLAGS += ' -S'
if BUILD == 'debug':
CFLAGS += ' --debug'
CFLAGS += ' -On'
else:
CFLAGS += ' -Oh'
LFLAGS = ' --config "drivers/linker_scripts/link.icf"'
LFLAGS += ' --entry __iar_program_start'
#LFLAGS += ' --silent'
EXEC_PATH = EXEC_PATH + '/arm/bin/'
POST_ACTION = ''
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