import os import sys # 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 = r'C:\Users\XXYYZZ' elif CROSS_TOOL == 'keil': PLATFORM = 'armclang' EXEC_PATH = r'C:/Keil_v5' elif CROSS_TOOL == 'iar': PLATFORM = 'iar' EXEC_PATH = r'C:/Program Files/IAR Systems/Embedded Workbench 8.0' 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' NM = PREFIX + 'nm' DEVICE = ' -mcpu=cortex-m33 -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 ' 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 += ' -Os' 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-M33' CFLAGS = ' -mcpu=Cortex-M33 -xc -std=c99 --target=arm-arm-none-eabi -mfpu=fpv5-sp-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 = DEVICE + ' --apcs=interwork ' 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' POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET \n' def dist_handle(BSP_ROOT, dist_dir): import sys cwd_path = os.getcwd() sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools')) from sdk_dist import dist_do_building dist_do_building(BSP_ROOT, dist_dir)