I had one problem during building application in the recent Xcode 5.1. Compilation fails with \"Undefined symbols for architecture x86_64\" error.
I build my project wit
for me: xcode 6, iphone 6 works the fpauer's method!
the way:
Remove the reference of folder ZBarSDK from your project. Download the version for armv7, arm7s and armv64 from this link . Replace the older folder for the new, (Save a copy in case ) Add the new folder into your project. Clean the project and Build.