Re: cannot load library at @executable path/ openvrm
Re: cannot load library at @executable path/ openvrm
- Subject: Re: cannot load library at @executable path/ openvrm
- From: Christiaan Hofman <email@hidden>
- Date: Tue, 18 May 2010 22:54:33 +0200
On May 18, 2010, at 19:38, Ignacio Enriquez wrote:
> I really don't know where to look at, I took a screen-shoot and posted here:
> http://twitpic.com/1ox4c8
>
> I also tried otool and got this:
> d$ otool -D ~/openSource/ARToolKit/openvrml-0.16.3-bin-macosx/lib/libboost_thread-1_33_1.dylib
> /Users/nacho4d/openSource/ARToolKit/openvrml-0.16.3-bin-macosx/lib/libboost_thread-1_33_1.dylib:
> @executable_path/libboost_thread-1_33_1.dylib
>
> I think this is the problem right? there is no bundle in a c++
> standard application. Hence the dylib will not be copied. (I think)
> How can I solve this?
>
> thanks
Well, you're building a CLT? You said you were building an app before. Where are you copying the library to, I cannot see that from the screenshot. It should be in the same directory as the built executable.
Christiaan
>
> On Wed, May 19, 2010 at 2:21 AM, Christiaan Hofman <email@hidden> wrote:
>>
>> On May 18, 2010, at 19:08, Ignacio Enriquez wrote:
>>
>>> On Wed, May 19, 2010 at 1:54 AM, Christiaan Hofman <email@hidden> wrote:
>>>>
>>>> On May 18, 2010, at 18:32, Ignacio Enriquez wrote:
>>>>
>>>>> Hi all
>>>>> I get the following error when trying to run my c++ application
>>>>>
>>>>> dyld: Library not loaded: @executable_path/libboost_thread-1_33_1.dylib
>>>>> Referenced from:
>>>>> /Users/nacho4d/Documents/3DMultiMap/MultiMap/build/Debug/MultiMapInteraction
>>>>> Reason: image not found
>>>>> sharedlibrary apply-load-rules all
>>>>> Data Formatters temporarily unavailable, will re-try after a
>>>>> 'continue'. (Cannot call into the loader at present, it is locked.)
>>>>>
>>>>> I have libbosst_thread-1_33_1.dylib copied to my target,
>>>>>
>>>>> I wonder what is wrong? Is there any other place inside my project I
>>>>> should check? or maybe a way to check if they are really copied to the
>>>>> target?
>>>>>
>>>>> I've trying to run this app in my Mac for quite long and this is the
>>>>> last error (I hope)
>>>>>
>>>>> Any help is appreciated.
>>>>> Thanks.
>>>>>
>>>>>
>>>>> Ignacio
>>>>
>>>> Apparently you did not copy it to the correct location in your target,
>>>
>>> How can I check they are really copied in the target? (I can see it
>>> inside copied group of my target)
>>>
>>
>> I am not talking about the groups in your project file, I am talking about the built product, i.e. the app bundle.
>>
>>> or the library has the wrong installation directory. It's looking in
>>> the same place as where the executable itself is located, that seems
>>> to be the wrong place, as embedded libraries should normally be placed
>>> in the Frameworks folder.
>>>>
>>> Or how can I check the installation directory in the library? (If I
>>> can, what should I look for?)
>>
>> otool -D /path/to/the/library/executable
>>
>>> BTW: This libboost_thread-1_33_1.dylib is the one inside ARToolKit,
>>> which I downloaded from source forge.
>>>
>>
>> Perhaps you can file a bug report on that, they should use @executable_path/../Frameworks/libboost_thread-1_33_1.dylib instead of @executable_path/libboost_thread-1_33_1.dylib.
>>
>> You could also build your own version with the correct build setting, as this is an OSS project.
>>
>> With the current setting, you should copy the library in the MacOS folder, which in Xcode is referenced as "Executables" in the popup for a copy files build phase.
>>
>> Christiaan
>>
>>>
>>> Ignacio
>>
>>
>
>
>
> --
> ________________________________
> 慶應義塾大学大学院 理工学研究科
> 開放環境科学専攻 斎藤英雄研究室
> 修士２年 Guillermo Ignacio Enriquez G.
> e-mail : email@hidden
> ________________________________
> _____________________________________________
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