header search path in XCode 4
Solution 1:
Click on the project in the file navigator on the left. Then click on the project or target in the editor that appears. Click on "Build Settings", then change from "Basic" to "All". Its under search paths.
Click on the project in the file navigator on the left. Then click on the project or target in the editor that appears. Click on "Build Settings", then change from "Basic" to "All". Its under search paths.