iOS - Linker error after upgrading to Xcode 4.5, possibly Core Plot related

Question

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

Answer 1

Switch the compiler on the CorePlot project from the Apple LLVM Compiler 4.1 to LLVM GCC 4.2