[gecode-users] version 3.2: problem compiling examples in Xcode

Tue Nov 3 11:47:03 CET 2009

I meant, I don't know if gcc-4.5 updated libstdc.

2009/11/3 Mauricio Toro <mauriciotorob at gmail.com>

> I have the libstdc++.6.0.4
>
> btw, recently I also installed gcc-4.5. Although I am using gcc 4.2,
> I don't know gcc-4.5 that updated libstdc.
>
> cheers,
>
> Mauricio
>
> 2009/11/3 Guido Tack <tack at ps.uni-sb.de>
>
> Hi Serge,
>>
>> apparently Apple has changed the libstdc++ in Snow Leopard.  I've built a
>> new package, linked against the 10.5 SDK.  It's available here:
>>
>> http://www.ps.uni-sb.de/~tack/Gecode-3.2.0.dmg
>>
>> I would be grateful if you could test it and let me know if it works for
>> you!  If it does work, I'll put it up on our download page.
>>
>> Mauricio: It's strange that the binary framework works for you on 10.5.8.
>>  Could you please let me know which version of libstdc++ you have (i.e., the
>> ? in /usr/lib/libstdc++.6.0.?.dylib)?
>>
>> Cheers,
>> Guido
>>
>> serge lemouton wrote:
>>
>> Hello,
>>
>> I still have troubles with the framework installed with Gecode 3.2.0. (Mac
>> OS 10.5.8)
>> For an example, when I use the following command line to compile the
>> hamming example
>> g++-4.2  -I.  -fvisibility=hidden -fPIC -Wextra -Wall -pipe -O3
>> -fno-strict-aliasing -finline-limit=3000 -ffast-math -framework gecode -o
>> examples/hamming  examples/hamming.cpp
>>
>> when I launch the example I always get this 2 errors :
>>
>> -------------
>> dyld: lazy symbol binding failed: Symbol not found:
>> __ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_i
>>   Referenced from: /Library/Frameworks/gecode.framework/Versions/18/gecode
>>   Expected in: /usr/lib/libstdc++.6.dylib
>>
>> dyld: Symbol not found:
>> __ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_i
>>   Referenced from: /Library/Frameworks/gecode.framework/Versions/18/gecode
>>   Expected in: /usr/lib/libstdc++.6.dylib
>>
>> Trace/BPT trap
>> -------------
>>
>> If it runs well for you, Mauricio, what can be wrong in my setup ?
>>
>> Serge
>>
>> On 30 oct. 09, at 13:32, Mauricio Toro wrote:
>>
>> I am using the framework.
>> I compile like this
>>
>> g++  -I.  -fvisibility=hidden -fPIC -Wextra -Wall -pipe -O3
>> -fno-strict-aliasing -finline-limit=3000 -ffast-math    \
>>  -o examples/anExample  examples/anExample.cpp -framework gecode
>>
>> Btw, I also tried with g++ 4.5; it also works, but it is slower.
>>
>> 2009/10/30 serge lemouton <serge.lemouton at ircam.fr>
>>
>>> Hello Mauricio,
>>>
>>> It works also for me when compiling directly with gcc, but in this case i
>>> guess that you are not linking your object with "-framework gecode", but
>>> rather with the dynamic libraries (-lgecodekernel, etc ...)
>>> Right ?
>>>
>>> Serge
>>>
>>> On 30 oct. 09, at 09:52, Mauricio Toro wrote:
>>>
>>> Hello,
>>>
>>> I am using Mac OS X 10.5.8, the Gecode 3.2.0 framework and gcc 4.2 and it
>>> works perfectly.
>>> Perhaps there is a problem when using Xcode; I am compiling without
>>> Xcode.
>>>
>>> 2009/10/30 Guido Tack <tack at ps.uni-sb.de>
>>>
>>>> serge lemouton wrote:
>>>> > I am on MacOs X (10.5.8) and using Xcode.
>>>> > When the examples are compiled (with gcc 4.2) and linked against the
>>>> > gecode framework, I get the following error:
>>>> >
>>>> > dyld: lazy symbol binding failed: Symbol not found:
>>>> >
>>>> __ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_i
>>>> >   Referenced from: /Library/Frameworks/gecode.framework/Versions/18/
>>>> > gecode
>>>> >   Expected in: /usr/lib/libstdc++.6.dylib
>>>> >
>>>> > If I switch back to the previous (3.1) gecode framework, it works
>>>> > perfectly ...
>>>> > What's new there ?
>>>>
>>>> The 3.2.0 binaries have been built on Mac OS 10.6.  I thought it
>>>> should be backwards-compatible, but maybe it isn't.  When exactly did
>>>> you download the package?  I uploaded a new 3.2.0 package yesterday
>>>> afternoon, it would be interesting to know whether you got the new
>>>> package or the old one (another way to find out is to see whether the
>>>> command
>>>> file /Library/Frameworks/gecode.framework/gecode
>>>> reports x86_64 as an architecture - if yes, it's the new package).
>>>>
>>>> Cheers,
>>>>         Guido
>>>>
>>>>
>>>> _______________________________________________
>>>> Gecode users mailing list
>>>> users at gecode.org
>>>> https://www.gecode.org/mailman/listinfo/gecode-users
>>>>
>>>
>>>
>>>
>>> --
>>> Mauricio TORO BERMUDEZ
>>>
>>> Research Postgraduate Student (Ph.D)
>>> Computer Science Research Laboratory of Bordeaux (LABRI)
>>> University of Bordeaux 1: Science and Technology
>>>
>>> http://cic.javerianacali.edu.co/~mauriciotoro/
>>>
>>> 351, cours de la Libération
>>> F-33405 Talence Cedex. France.
>>> Phone: (+33) 5 4000 24 85
>>> Fax: (+33) 5 4000 66 69
>>>
>>> Please don't print this e-mail unless you really need to.
>>>
>>>
>>>
>>
>>
>> --
>> Mauricio TORO BERMUDEZ
>>
>> Research Postgraduate Student (Ph.D)
>> Computer Science Research Laboratory of Bordeaux (LABRI)
>> University of Bordeaux 1: Science and Technology
>>
>> http://cic.javerianacali.edu.co/~mauriciotoro/
>>
>> 351, cours de la Libération
>> F-33405 Talence Cedex. France.
>> Phone: (+33) 5 4000 24 85
>> Fax: (+33) 5 4000 66 69
>>
>> Please don't print this e-mail unless you really need to.
>>
>>
>>
>>
>
>
> --
> Mauricio TORO BERMUDEZ
>
> Research Postgraduate Student (Ph.D)
> Computer Science Research Laboratory of Bordeaux (LABRI)
> University of Bordeaux 1: Science and Technology
>
> http://cic.javerianacali.edu.co/~mauriciotoro/
>
> 351, cours de la Libération
> F-33405 Talence Cedex. France.
> Phone: (+33) 5 4000 24 85
> Fax: (+33) 5 4000 66 69
>
> Please don't print this e-mail unless you really need to.
>
>

-- 
Mauricio TORO BERMUDEZ

Research Postgraduate Student (Ph.D)
Computer Science Research Laboratory of Bordeaux (LABRI)
University of Bordeaux 1: Science and Technology

http://cic.javerianacali.edu.co/~mauriciotoro/

351, cours de la Libération
F-33405 Talence Cedex. France.
Phone: (+33) 5 4000 24 85
Fax: (+33) 5 4000 66 69

Please don't print this e-mail unless you really need to.
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