[llvm-dev] Error compiling iOS app

[Rinaldini Julien via llvm-dev]

Found the solution to my problem…
I had to add UIKit.framwork manually in Xcode build phase under “Link Binary With Libraries”.

I guess that Apple clang has some ‘magic’ that do that automatically!

Cheers


> On 23 Sep 2015, at 10:25, llvm-dev at lists.llvm.org wrote:
> 
> Hi,
> 
> I’m having some trouble compiling an application for iOS with clang/llvm 3.7.
> 
> I always get the same type of errors: 
> 
> Undefined symbols for architecture arm64:
>  "_OBJC_CLASS_$_UIResponder", referenced from:
>      _OBJC_CLASS_$_AppDelegate in AppDelegate.o
>  "_OBJC_METACLASS_$_UIResponder", referenced from:
>      _OBJC_METACLASS_$_AppDelegate in AppDelegate.o
>  "_UIApplicationMain", referenced from:
>      _main in main.o
>  "_OBJC_METACLASS_$_UIViewController", referenced from:
>      _OBJC_METACLASS_$_ViewController in ViewController.o
>  "_OBJC_CLASS_$_UIViewController", referenced from:
>      _OBJC_CLASS_$_ViewController in ViewController.o
> ld: symbol(s) not found for architecture arm64
> 
> or (in an other project):
> 
> Undefined symbols for architecture arm64:
> "_UIApplicationMain", referenced from:
>     _main in main.o
> ld: symbol(s) not found for architecture arm64
> 
> I have the same problem with armv7 or armv7s. But not when I compile my application for the emulator (i386).
> Is there a way to fix this problem?
> 
> Thx!
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