253 lines
5.9 KiB
Python
253 lines
5.9 KiB
Python
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import os
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import sys
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import time
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import shutil
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import dataclasses
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from multiprocessing import Process,Queue,Value
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CC="riscv64-unknown-elf-gcc"
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OBJCPY="riscv64-unknown-elf-objcopy"
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OBJDUMP="riscv64-unknown-elf-objdump"
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CFLAG=[
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"-march=rv32i_zicsr",
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"-mabi=ilp32",
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"-ffunction-sections",
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"-fdata-sections",
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"-ffast-math",
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"-fno-common",
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"-fno-builtin-printf",
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"-Wall",
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"-Werror",
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"-g",
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"-O0",
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"-fno-omit-frame-pointer",
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"-msave-restore"
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]
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DEF=[]
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INC=[
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"-I./riscv/rtthread/libcpu/risc-v/common",
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"-I./riscv/rtthread/include",
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"-I./riscv/startup",
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"-I./riscv/rtthread/components/drivers/include"
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]
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SRC=[
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"riscv/startup/main.c",
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"riscv/startup/test.c",
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# "riscv/startup/interrupt.c",
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"riscv/startup/start.S",
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# "riscv/startup/trap.S",
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"riscv/startup/rtthread_irq.c",
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"riscv/rtthread/libcpu/risc-v/common/atomic_riscv.c",
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"riscv/rtthread/libcpu/risc-v/common/context_gcc.S",
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"riscv/rtthread/libcpu/risc-v/common/cpuport.c",
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"riscv/rtthread/libcpu/risc-v/common/interrupt_gcc.S",
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"riscv/rtthread/libcpu/risc-v/common/trap_common.c",
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"riscv/rtthread/src/clock.c",
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"riscv/rtthread/src/components.c",
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"riscv/rtthread/src/cpu.c",
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"riscv/rtthread/src/idle.c",
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"riscv/rtthread/src/ipc.c",
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"riscv/rtthread/src/irq.c",
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"riscv/rtthread/src/kservice.c",
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"riscv/rtthread/src/mem.c",
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"riscv/rtthread/src/memheap.c",
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"riscv/rtthread/src/mempool.c",
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"riscv/rtthread/src/object.c",
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"riscv/rtthread/src/scheduler_comm.c",
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# "riscv/rtthread/src/scheduler_mp.c",
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"riscv/rtthread/src/scheduler_up.c",
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"riscv/rtthread/src/signal.c",
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"riscv/rtthread/src/slab.c",
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"riscv/rtthread/src/thread.c",
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"riscv/rtthread/src/timer.c",
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"riscv/rtthread/src/klibc/kstdio.c",
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"riscv/rtthread/src/klibc/kstring.c",
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"riscv/rtthread/components/drivers/core/device.c"
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]
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LD_FILE="riscv/riscv.ld"
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TARGET="riscv"
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OUTPUT="output"
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def tran_path(path:str):
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path=os.path.normpath(os.path.join(OUTPUT,path))
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base_path=os.path.dirname(path)
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if not os.path.exists(base_path):
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os.makedirs(base_path)
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return path
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# 判断是否需要重新生成
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def check_rebuild(dst:str,src:list):
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if(not os.path.exists(dst)):
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return True
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dst_time=os.path.getmtime(dst)
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src_time=[]
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for i in src:
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src_time.append(os.path.getmtime(i))
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src_time.sort()
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if(src_time[-1]>dst_time):
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return True
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return False
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# 读取.d文件，返回依赖文件列表
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def read_depend_files(name:str):
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with open(name) as f:
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lines=f.readlines()
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t=''
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for line in lines:
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line=line.strip()
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if(line[-1]=='\\'):
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t+=line[:-1]
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else:
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t+=line
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t=t.split(':')[-1].strip()
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t=t.split(' ')
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return t
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@dataclasses.dataclass
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class cmd_item_t:
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cmd:str
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info:str
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def run_cmd(cmd_queue:Queue,cpu_index:int,return_list:Queue,failed_num):
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while(not cmd_queue.empty()):
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if(failed_num.value>0):
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return
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try:
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cmd=cmd_queue.get_nowait()
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except Exception:
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return_list.put((cpu_index,True))
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return
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print(f"[{cpu_index}] {cmd.info}")
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ret=os.system(cmd.cmd)
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if(ret):
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return_list.put((cpu_index,False))
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failed_num.value+=1
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return
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return_list.put((cpu_index,True))
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def run_cmd_queue(cmd_queue:Queue,cpu_num:int=4):
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if(cmd_queue.empty()):
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return
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process_list = []
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return_list=Queue()
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failed_num=Value('i',0)
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for i in range(cpu_num):
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p = Process(target=run_cmd,args=(cmd_queue,i,return_list,failed_num,))
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p.start()
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process_list.append(p)
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for i in process_list:
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p.join()
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while not return_list.empty():
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i=return_list.get()
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if(not i[1]):
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print(f"子进程 [{i[0]}] 运行失败")
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exit(-1)
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# 保证目标都存在
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def check_exists(src:list):
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for item in src:
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for i in range(10):
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if(os.path.exists(item)):
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break
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time.sleep(0.1)
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# 生成依赖关系
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def build_depend(src:list):
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CmdQueue=Queue()
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dst_list=[]
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flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
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for i in src:
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name=os.path.splitext(tran_path(i))[0]
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dst='.'.join([name,'d'])
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if(check_rebuild(dst,[i])):
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cmd=f"{CC} -MM {i} -o {dst} {flags}"
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CmdQueue.put(cmd_item_t(cmd,f"更新 {dst}"))
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dst_list.append(dst)
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run_cmd_queue(CmdQueue)
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check_exists(dst_list)
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# 生成中间文件
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def build_object(src:list):
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CmdQueue=Queue()
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dst_list=[]
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flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
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for i in src:
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name_t=os.path.splitext(tran_path(i))
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name=name_t[0]
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file_type=name_t[-1]
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dst='.'.join([name,'o'])
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cd='.'.join([name,'d'])
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cmd = ''
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if(file_type in ['.c','.C']):
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if(check_rebuild(dst,read_depend_files(cd))):
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cmd=f"{CC} -c {i} -o {dst} {flags}"
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elif(file_type in ['.s','.S','.asm','.ASM']):
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if(check_rebuild(dst,read_depend_files(cd))):
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cmd=f"{CC} -c {i} -o {dst} {flags}"
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if(len(cmd)>0):
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CmdQueue.put(cmd_item_t(cmd,f"编译 {dst}"))
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dst_list.append(dst)
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run_cmd_queue(CmdQueue)
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check_exists(dst_list)
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# 生成可执行文件
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def build_target(src:list):
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flags=f"{' '.join(INC)} {' '.join(DEF)} {' '.join(CFLAG)}"
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obj_list=[]
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for i in src:
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name=os.path.splitext(tran_path(i))[0]
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obj_list.append('.'.join([name,'o']))
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dst=os.path.join(OUTPUT,TARGET)+".elf"
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if(check_rebuild(dst,obj_list)):
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cmd=f"{CC} {' '.join(obj_list)} -o {dst} {flags} -T{LD_FILE} -Wall -Wextra -nostartfiles -Wl,-Map,\"{OUTPUT}/{TARGET}.map\""
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print(f"链接 {dst}")
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ret=os.system(cmd)
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if(ret):
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exit()
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def main():
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global SRC
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if not os.path.exists(OUTPUT):
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os.mkdir(OUTPUT)
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build_depend(SRC)
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build_object(SRC)
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build_target(SRC)
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os.system(f"{OBJCPY} -O binary {OUTPUT}/{TARGET}.elf {OUTPUT}/{TARGET}.bin")
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os.system(f"{OBJCPY} -O ihex {OUTPUT}/{TARGET}.elf {OUTPUT}/{TARGET}.hex")
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os.system(f"{OBJDUMP} -d {OUTPUT}/{TARGET}.elf > {OUTPUT}/{TARGET}.lst")
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if __name__ == "__main__":
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tick_start=time.time()
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main()
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tick_end=time.time()
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print(f"cost: {tick_end-tick_start}")
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