请问lwip+ucosiii移植时编译报错该怎么办？

如题，我是在网络实验，也就是udp的基础上移植ucosiii，用的是STM32f103 战舰v3的板子，移植完成后编译，出现错误如下：
*** Using Compiler 'V5.04 update 1 (build 49)', folder: 'C:Keil_v5ARMARMCCBin'
Build target 'NET_LWIP'
compiling delay.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..SYSTEMdelaydelay.c: 0 warnings, 1 error
compiling usart.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..SYSTEMusartusart.c: 0 warnings, 1 error
compiling bsp.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIUCOSIII-BSPbsp.c: 0 warnings, 1 error
compiling cpu_c.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-CPUARM-Cortex-M3RealViewcpu_c.c: 0 warnings, 1 error
compiling cpu_core.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-CPUcpu_core.c: 0 warnings, 1 error
compiling lib_ascii.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-LIBlib_ascii.c: 0 warnings, 1 error
compiling lib_math.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-LIBlib_math.c: 0 warnings, 1 error
compiling lib_mem.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-LIBlib_mem.c: 0 warnings, 1 error
compiling lib_str.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuC-LIBlib_str.c: 0 warnings, 1 error
compiling os_cfg_app.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_cfg_app.c: 0 warnings, 1 error
compiling os_core.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_core.c: 0 warnings, 1 error
compiling os_dbg.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_dbg.c: 0 warnings, 1 error
compiling os_flag.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_flag.c: 0 warnings, 1 error
compiling os_int.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_int.c: 0 warnings, 1 error
compiling os_mem.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_mem.c: 0 warnings, 1 error
compiling os_msg.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_msg.c: 0 warnings, 1 error
compiling os_mutex.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_mutex.c: 0 warnings, 1 error
compiling os_pend_multi.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_pend_multi.c: 0 warnings, 1 error
compiling os_prio.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_prio.c: 0 warnings, 1 error
compiling os_q.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_q.c: 0 warnings, 1 error
compiling os_sem.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_sem.c: 0 warnings, 1 error
compiling os_stat.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_stat.c: 0 warnings, 1 error
compiling os_task.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_task.c: 0 warnings, 1 error
compiling os_tick.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_tick.c: 0 warnings, 1 error
compiling os_time.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_time.c: 0 warnings, 1 error
compiling os_tmr.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_tmr.c: 0 warnings, 1 error
compiling os_var.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIISourceos_var.c: 0 warnings, 1 error
compiling os_cpu_c.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIuCOS-IIIPortsARM-Cortex-M3GenericRealViewos_cpu_c.c: 0 warnings, 1 error
compiling os_app_hooks.c...
..UCOSIIIuC-LIBlib_def.h(425): error:  #35: #error directive: "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
  #error  "CPU_CFG_DATA_SIZE  illegally #defined in 'cpu.h'      "
..UCOSIIIUCOSIII-CONFIGos_app_hooks.c: 0 warnings, 1 error
"..OBJNET_LWIP.axf" - 29 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed:  00:00:07
这个是什么问题啊？论坛上看到别人也有这个问题，但是都没有说是怎么解决的啊？哪位大神帮忙看一下啊？楼主小白，现在需要用到ucosiii+lwip做项目