c_soft/make_riscv.py

import os
import sys
import time
import shutil




CC="riscv64-unknown-elf-gcc"
OBJCPY="riscv64-unknown-elf-objcopy"
OBJDUMP="riscv64-unknown-elf-objdump"

CFLAG=[
  "-march=rv32i",
  "-mabi=ilp32",
  "-ffunction-sections",
  "-fdata-sections",
  "-ffast-math",
  "-fno-common",
  "-fno-builtin-printf",
  "-Wall",
  "-Werror",
  "-g",
  "-O0",
  "-fno-omit-frame-pointer",
  "-msave-restore"
]

SRC=[
  "riscv/main.c",
  "riscv/test.c",
  "riscv/interrupt.c",
  "riscv/start.S",
  "riscv/trap.S"
]

LD_FILE="riscv.ld"

TARGET="riscv"

OUTPUT="output"

if __name__ == "__main__":
  if not os.path.exists(OUTPUT):
    os.mkdir(OUTPUT)
  os.system(f"{CC} {' '.join(CFLAG)} {' '.join(SRC)} -T{LD_FILE} -Wall -Wextra -nostartfiles -Wl,-Map,\"{TARGET}.map\" -o {TARGET}.elf")
  os.system(f"{OBJCPY} -O binary {TARGET}.elf {TARGET}.bin")
  os.system(f"{OBJCPY} -O ihex {TARGET}.elf {TARGET}.hex")
  os.system(f"{OBJDUMP} -d {TARGET}.elf > {TARGET}.lst")
  tagets_list=[f"{TARGET}.bin",f"{TARGET}.hex",f"{TARGET}.lst",f"{TARGET}.map",f"{TARGET}.elf"]
  for item in tagets_list:
    if os.path.exists(item):
      shutil.move(item,f"{OUTPUT}/{item}")