mac ϱàÒ뱨´í£º symbol(s) not found for architecture x86_64

1¡¢±àÒ뱨´í

 symbol(s) not found for architecture x86_64
 linker command failed with exit code 1 (use -v to see invocation)

2¡¢½â¾ö·½°¸

.proÎļþÌí¼Ó：

macx: LIBS+= -framework IOKit -framework CoreFoundation