Error - could not find file 'c018i.o'.是什么意思？

winnie

以下问题如何解决？编译环境：MPLAB IDEv7.40，MPLAB C18 v3.02 (demo)。
编译后的信息如下：
Clean: Deleting intermediary and output files.
Clean: Deleted file "D:\Cwork\qddjc.o".
Clean: Deleted file "D:\Cwork\qddj.mcs".
Clean: Done.
Executing: "D:\mcc18\bin\mcc18.exe" -p=18F4331 "qddjc.c" -fo="qddjc.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v3.02 (demo)
Copyright 1999-2005 Microchip Technology Inc.
Days remaining until demo becomes feature limited:
58
Executing: "D:\mcc18\bin\mplink.exe" "D:\mcc18\lkr\18f4331.lkr" "D:\Cwork\qddjc.o" "D:\mcc18\lib\c018i.o" /o"qddj.cof" /M"qddj.map"
MPLINK 4.02, Linker
Copyright (c) 2006 Microchip Technology Inc.
Error - could not find file 'c018i.o'.
Errors
: 1

BUILD FAILED: Wed Nov 01 10:24:17 2006

winnie

link路径忘记设置啦？