59 lines
1.5 KiB
Python
59 lines
1.5 KiB
Python
import os
|
|
|
|
# toolchains options
|
|
ARCH='risc-v'
|
|
CPU='nuclei'
|
|
CROSS_TOOL='gcc'
|
|
|
|
if os.getenv('RTT_CC'):
|
|
CROSS_TOOL = os.getenv('RTT_CC')
|
|
|
|
if CROSS_TOOL == 'gcc':
|
|
PLATFORM = 'gcc'
|
|
EXEC_PATH = 'D:/Software/Nuclei/gcc/bin'
|
|
else:
|
|
print("CROSS_TOOL = {} not yet supported" % CROSS_TOOL)
|
|
|
|
# if os.getenv('RTT_EXEC_PATH'):
|
|
# EXEC_PATH = os.getenv('RTT_EXEC_PATH')
|
|
|
|
BUILD = 'debug'
|
|
# Fixed configurations below
|
|
NUCLEI_SDK_SOC = "gd32vf103"
|
|
NUCLEI_SDK_BOARD = "gd32vf103v_rvstar"
|
|
NUCLEI_SDK_DOWNLOAD = "flashxip"
|
|
NUCLEI_SDK_CORE = "n205"
|
|
|
|
if PLATFORM == 'gcc':
|
|
# toolchains
|
|
PREFIX = 'riscv-nuclei-elf-'
|
|
CC = PREFIX + 'gcc'
|
|
CXX = PREFIX + 'g++'
|
|
AS = PREFIX + 'gcc'
|
|
AR = PREFIX + 'ar'
|
|
LINK = PREFIX + 'gcc'
|
|
GDB = PREFIX + 'gdb'
|
|
TARGET_EXT = 'elf'
|
|
SIZE = PREFIX + 'size'
|
|
OBJDUMP = PREFIX + 'objdump'
|
|
OBJCPY = PREFIX + 'objcopy'
|
|
|
|
CFLAGS = ' -ffunction-sections -fdata-sections -fno-common '
|
|
AFLAGS = CFLAGS
|
|
LFLAGS = ' --specs=nano.specs --specs=nosys.specs -nostartfiles -Wl,--gc-sections '
|
|
LFLAGS += ' -Wl,-cref,-Map=rtthread.map'
|
|
LFLAGS += ' -u _isatty -u _write -u _sbrk -u _read -u _close -u _fstat -u _lseek '
|
|
CPATH = ''
|
|
LPATH = ''
|
|
|
|
if BUILD == 'debug':
|
|
CFLAGS += ' -O0 -ggdb'
|
|
AFLAGS += ' -ggdb'
|
|
else:
|
|
CFLAGS += ' -O2 -Os'
|
|
|
|
CXXFLAGS = CFLAGS
|
|
|
|
DUMP_ACTION = OBJDUMP + ' -D -S $TARGET > rtt.asm\n'
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
|