> On 24 Dec 2015, at 07:36, Alex Kac <a...@webis.net> wrote:
> 
> I’ve got an app with a helper in the Contents/Library/LoginItems path. Both 
> use AFNetworking.framework. I currently install AFNetworking.framework in the 
> main app’s Framework path. I would like the helper to use AFNetworking from 
> the main app’s Framework’s folder. 
> 
> I’ve tried setting the run path search path to something like 
> @executable_path/../../../../../Frameworks
> 
> but it still doesn’t run - coming back to me with an error that it can’t load 
> the dynamic library AFNetworking. As mostly an iOS developer for the last 8 
> years, how Xcode handles frameworks and how to get embedded stuff like this 
> to work isn’t really something I have a lot of experience with. So I’m hoping 
> perhaps someone has some help?


Works the same on OSX as iOS, which is rather helpful. Remember that 
@executable_path expands to the directory the executable is in, so you often 
need one less ‘..’ than you think. I believe that the executable_path for 
embedded helpers is sane (ie it’s the path to the helper) but I would check 
that. 

Either way - find the helper, run ‘otool -L’ on it and see exactly what it 
prints out to make sure you’ve put the right bits in there, then go count 
double-dots. You can also use @loader_path which in many cases gives you the 
same thing as @executable_path but is better when frameworks link other 
frameworks as it gives you what you often really wanted. You can use @rpath 
too, but then you still have to work out what paths to embed in the binary to 
search which often ends up being @loader_path/../../something/else anyway, so 
you need to find the answer to your original question anyway. 

In here are a load of environment variables you can set which spew information 
about dynamic loading, which may tell you what’s been tried and hence why it 
wasn’t found. 

https://developer.apple.com/library/mac/technotes/tn2124/_index.html#//apple_ref/doc/uid/DTS10003391-CH1-SECDYLD
 
<https://developer.apple.com/library/mac/technotes/tn2124/_index.html#//apple_ref/doc/uid/DTS10003391-CH1-SECDYLD>


_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to