title: how to call the c static library in a cocoa app?
body: <p>I have two projects, a Cocoa application and a static c library which it uses.</p>
  
  <p>Then didn't in the same folder.For example:the name of c static library is libXXX.a,it in the XXXcore folder.the cocoa application in another folder that is the same level with the XXXcore folder. When I try to compile the cocoa application,I have the link error result.It is seem to change the search path in the cocoa app info(General panel).But it is not work,why? </p>