Calling method on category included from iPhone static library causes NSInvalidArgumentException

Question

I have created a static library to house some of my code like categories.

I have a category for UIViews in \"UIView-Extensions.h\" named Extensions.

In this

Answer 1

The issue that -all_load or -force_load linker flags were needed to link categories has been fixed in LLVM. The fix ships as part of LLVM 2.9 The first Xcode version to contain the fix is Xcode 4.2 shipping with LLVM 3.0. The mentioned fixes are no longer needed when working with Xcode 4.2. The -ObjC flag is still needed when linking ObjC binaries