错误信息：
Running Linker
clnk -m "Debugad demo.map" -l"C:Program Files (x86)COSMICCXSTM8Lib"  -o "Debugad demo.sm8" "Debugad demo.lkf" 
#error clnk Debugad demo.lkf:1 can't open file Debugad demo.lkf
 The command: "clnk -m "Debugad demo.map" -l"C:Program Files (x86)COSMICCXSTM8Lib"  -o "Debugad demo.sm8" "Debugad demo.lkf" " has failed, the returned value is: 1
exit code=1.

ad demo.elf - 3 error(s), 0 warning(s)
程序本身好像没有什么（语法）错误，为什么编译不了？