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import os
import sys
# toolchains options
ARCH='arm'
CPU='cortex-m85'
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 = r'C:\Users\XXYYZZ'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armclang'
EXEC_PATH = r'C:/Keil_v5'
elif CROSS_TOOL == 'llvm-arm':
PLATFORM = 'llvm-arm'
EXEC_PATH = r'D:\Progrem\LLVMEmbeddedToolchainForArm-17.0.1-Windows-x86_64\bin'
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++'
CPP = PREFIX + 'gcc'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
NM = PREFIX + 'nm'
DEVICE = ' -march=armv8.1-m.main+mve.fp+fp.dp -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -Dgcc'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
CPPFLAGS = ' -E -P -x assembler-with-cpp'
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T script/fsp.ld -L script/'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2 -g -Wall'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
CXXFLAGS = CFLAGS
POST_ACTION = OBJCPY + ' -O ihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n'
# POST_ACTION += OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
elif PLATFORM == 'armclang':
# toolchains
CC = 'armclang'
CXX = 'armclang'
AS = 'armasm'
AR = 'armar'
LINK = 'armlink'
TARGET_EXT = 'axf'
DEVICE = ' --cpu Cortex-M85'
CFLAGS = ' -mcpu=Cortex-M85 -xc -std=c99 --target=arm-arm-none-eabi -mfpu=fpv5-d16 -mfloat-abi=hard -c'
CFLAGS += ' -fno-rtti -funsigned-char -ffunction-sections'
CFLAGS += ' -Wno-license-management -Wuninitialized -Wall -Wmissing-declarations -Wpointer-arith -Waggregate-return -Wfloat-equal'
AFLAGS = ' -mcpu=Cortex-M85 --target=arm-arm-none-eabi -mfpu=fpv5-d16 -mfloat-abi=hard -c -x assembler-with-cpp'
LFLAGS = DEVICE + ' --scatter script/fsp.scat'
LFLAGS +=' --info sizes --info totals --info unused --info veneers '
LFLAGS += ' --list rt-thread.map --strict'
LFLAGS += ' --diag_suppress 6319,6314 --summary_stderr --info summarysizes'
LFLAGS += ' --map --load_addr_map_info --xref --callgraph --symbols'
LFLAGS += ' --libpath=' + EXEC_PATH + '/ARM/ARMCLANG/lib'
EXEC_PATH += '/ARM/ARMCLANG/bin/'
if BUILD == 'debug':
CFLAGS += ' -g -O0'
AFLAGS += ' -g'
else:
CFLAGS += ' -Os'
CXXFLAGS = CFLAGS
POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET \n'
elif PLATFORM == 'llvm-arm':
# toolchains
PREFIX = 'llvm-'
CC = 'clang'
AS = 'clang'
AR = PREFIX + 'ar'
CXX = 'clang++'
LINK = 'clang'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' --target=arm-none-eabihf -mfloat-abi=hard -march=armv8.1m.main+fp'
DEVICE += ' -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti'
CFLAGS = DEVICE
CFLAGS += ' -mfloat-abi=hard -march=armv8.1m.main+fp'
AFLAGS = ' -c' + DEVICE + ' -Wa,-mimplicit-it=thumb ' ## -x assembler-with-cpp
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rt-thread.map,-u,Reset_Handler -lcrt0 -T script/fsp.ld -L script/'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2 -g'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
CXXFLAGS = CFLAGS
POST_ACTION = OBJCPY + ' -O ihex $TARGET rtthread.hex\n' + SIZE + ' $TARGET \n'
def dist_handle(BSP_ROOT, dist_dir):
import sys
cwd_path = os.getcwd()
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(BSP_ROOT)), 'tools'))
from sdk_dist import dist_do_building
dist_do_building(os.path.dirname(BSP_ROOT), dist_dir)
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