Well the iPhone 5 has been announced and it just so happens that the architecture it uses is what they’re calling
armv7s. This brings in yet another architecture to the mix alongside
armv7. And I bet you are wondering why you’re getting linker errors when building for
armv7swhen using external libraries. It’s because those external libraries do not have
I hadn’t seen Galloway’s blog before; he also has a good post about how objc_retainAutoreleasedReturnValue works.