import os import sys # toolchains options ARCH='arm' CPU='cortex-m7' CROSS_TOOL='gcc' # bsp lib config BSP_LIBRARY_TYPE = None 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 = 'armcc' EXEC_PATH = r'C:/Keil_v5' elif CROSS_TOOL == 'iar': PLATFORM = 'iar' EXEC_PATH = r'C:/Program Files (x86)/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': 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' STRIP = PREFIX + 'strip' DEVICE = ' -mcpu=' + CPU + ' -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections' CFLAGS = DEVICE + ' -Wall -D__FPU_PRESENT -eentry' AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb -D__START=entry' LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T board/linker_scripts/link.lds' CPATH = '' LPATH = '' AFLAGS += ' -D__STARTUP_INITIALIZE_NONCACHEDATA' AFLAGS += ' -D__STARTUP_CLEAR_BSS' if BUILD == 'debug': CFLAGS += ' -gdwarf-2' AFLAGS += ' -gdwarf-2' CFLAGS += ' -O0' else: CFLAGS += ' -O2 -Os' POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n' # module setting CXXFLAGS = ' -Woverloaded-virtual -fno-exceptions -fno-rtti ' M_CFLAGS = CFLAGS + ' -mlong-calls -fPIC ' M_CXXFLAGS = CXXFLAGS + ' -mlong-calls -fPIC' M_LFLAGS = DEVICE + CXXFLAGS + ' -Wl,--gc-sections,-z,max-page-size=0x4' +\ ' -shared -fPIC -nostartfiles -static-libgcc' M_POST_ACTION = STRIP + ' -R .hash $TARGET\n' + SIZE + ' $TARGET \n' elif PLATFORM == 'armcc': CC = 'armcc' CXX = 'armcc' AS = 'armasm' AR = 'armar' LINK = 'armlink' TARGET_EXT = 'axf' DEVICE = ' --cpu ' + CPU + '.fp.sp' CFLAGS = DEVICE + ' --apcs=interwork' AFLAGS = DEVICE LFLAGS = DEVICE + ' --libpath "' + EXEC_PATH + '\ARM\ARMCC\lib" --info sizes --info totals --info unused --info veneers --list rtthread.map --scatter "board\linker_scripts\link.sct"' CFLAGS += ' --diag_suppress=66,1296,186,6314' CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC' LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB' EXEC_PATH += '/arm/bin40/' if BUILD == 'debug': CFLAGS += ' -g -O0' AFLAGS += ' -g' else: CFLAGS += ' -O2' CXXFLAGS = CFLAGS CFLAGS += ' --c99' POST_ACTION = 'fromelf -z $TARGET' # POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET' elif PLATFORM == 'iar': CC = 'iccarm' CXX = 'iccarm' AS = 'iasmarm' AR = 'iarchive' LINK = 'ilinkarm' TARGET_EXT = 'out' DEVICE = ' -D__FPU_PRESENT' 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 += ' --debug' CFLAGS += ' --endian=little' CFLAGS += ' --cpu=' + CPU CFLAGS += ' -e' CFLAGS += ' --fpu=None' CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"' CFLAGS += ' -Ol' CFLAGS += ' --use_c++_inline' AFLAGS = '' AFLAGS += ' -s+' AFLAGS += ' -w+' AFLAGS += ' -r' AFLAGS += ' --cpu ' + CPU AFLAGS += ' --fpu None' if BUILD == 'debug': CFLAGS += ' --debug' CFLAGS += ' -On' else: CFLAGS += ' -Oh' LFLAGS = ' --config "board/linker_scripts/link.icf"' LFLAGS += ' --redirect _Printf=_PrintfTiny' LFLAGS += ' --redirect _Scanf=_ScanfSmall' LFLAGS += ' --entry __iar_program_start' CXXFLAGS = CFLAGS EXEC_PATH = EXEC_PATH + '/arm/bin/' POST_ACTION = 'ielftool --bin $TARGET rtthread.bin' 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)