修改riscv的编译脚本
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143
make_riscv.py
143
make_riscv.py
@@ -27,6 +27,8 @@ CFLAG=[
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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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@@ -79,16 +81,135 @@ TARGET="riscv"
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OUTPUT="output"
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if __name__ == "__main__":
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def tran_path(path:str):
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p=path.replace('\\','/')
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p=p.replace('/','_')
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if(p[0]=='.'):
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return p[1:]
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else:
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return p
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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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# print(f"src:{src}")
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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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# for item in src_time:
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# if(item>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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# print(f"依赖列表{t}")
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return t
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# 生成依赖关系
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def build_depend(src: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=tran_path(i).split('.')[0]
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dst='.'.join([name,'d'])
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dst=os.path.join(OUTPUT,dst)
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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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print(cmd)
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ret=os.system(cmd)
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if(ret):
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exit()
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else:
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# print(f"{i} 没有更新源文件")
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pass
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# 生成中间文件
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def build_object(src: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_l=tran_path(i).split('.')
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name=name_l[0]
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file_type=name_l[-1]
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dst='.'.join([name,'o'])
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dst=os.path.join(OUTPUT,dst)
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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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cd=os.path.join(OUTPUT,cd)
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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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else:
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# print(f"{i} 没有更新依赖关系")
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pass
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elif(file_type in ['s','S','asm','ASM']):
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if(check_rebuild(dst,[i])):
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cmd=f"{CC} -c {i} -o {dst} {flags}"
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else:
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# print(f"{i} 没有更新依赖关系")
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pass
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if(len(cmd)>0):
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print(cmd)
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ret=os.system(cmd)
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if(ret):
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exit()
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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=tran_path(i).split('.')[0]
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obj_list.append(OUTPUT+'/'+'.'.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(cmd)
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ret=os.system(cmd)
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if(ret):
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exit()
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else:
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# print(f"{dst} 没有更新的链接文件")
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pass
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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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cmd=f"{CC} {' '.join(CFLAG)} {' '.join(INC)} {' '.join(SRC)} -T{LD_FILE} -Wall -Wextra -nostartfiles -Wl,-Map,\"{TARGET}.map\" -o {TARGET}.elf"
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print(cmd)
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os.system(cmd)
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os.system(f"{OBJCPY} -O binary {TARGET}.elf {TARGET}.bin")
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os.system(f"{OBJCPY} -O ihex {TARGET}.elf {TARGET}.hex")
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os.system(f"{OBJDUMP} -d {TARGET}.elf > {TARGET}.lst")
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tagets_list=[f"{TARGET}.bin",f"{TARGET}.hex",f"{TARGET}.lst",f"{TARGET}.map",f"{TARGET}.elf"]
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for item in tagets_list:
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if os.path.exists(item):
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shutil.move(item,f"{OUTPUT}/{item}")
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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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main()
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