import os # toolchains options ARCH='risc-v' CPU='bumblebee' 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 = EXEC_PATH = r'D:/gcc/xpack-riscv-none-embed-gcc-10.2.0-1.2/bin' else: print('Please make sure your toolchains is GNU GCC!') exit(0) if os.getenv('RTT_EXEC_PATH'): EXEC_PATH = os.getenv('RTT_EXEC_PATH') CORE = 'risc-v' BUILD = 'debug' MAP_FILE = 'rtthread.map' LINK_FILE = '../libraries/GD32VF103_Firmware_Library/RISCV/env_Eclipse/GD32VF103xB.lds' if PLATFORM == 'gcc': # toolchains PREFIX = 'riscv-none-embed-' 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 = ' -march=rv32imac -mabi=ilp32 -DUSE_PLIC -DUSE_M_TIME -DNO_INIT -mcmodel=medany -msmall-data-limit=8 -L. -nostartfiles -lc ' CFLAGS = DEVICE CFLAGS += ' -save-temps=obj' AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp' AFLAGS += ' -Iplatform -Ilibraries/RISCV/include -Ilibraries/RISCV/env_Eclipse' LFLAGS = DEVICE LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE LFLAGS += ' -T ' + LINK_FILE LFLAGS += ' -Wl,-wrap=memset' CPATH = '' LPATH = '' if BUILD == 'debug': CFLAGS += ' -O0 -g3' AFLAGS += ' -g3' else: CFLAGS += ' -O2' CXXFLAGS = CFLAGS POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\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(BSP_ROOT), 'tools')) from sdk_dist import dist_do_building dist_do_building(BSP_ROOT, dist_dir)