I\'ve just upgraded to Xcode 4.5GM
and tidied up some screens in my iPhone project to cope with the extra screen size on iPhone 5. The project is targeting
I'm also using the Core Plot 1.0 static library in my project. I was able to address the problem by Setting Build Active Architectures Only to Yes. Build Active Architectures Only is in the Architecture section of the Target's Build Settings in Xcode.
I downloaded the Core Plot 1.0 zip file which seems to be incomplete so I cannot rebuild the libraries.