Re: [Boost-users] Problem with boost 1.36, vs2005 and serialization library -> linker problem

From: Hansi (hansipet_at_[hidden])
Date: 2008-08-26 02:09:21

I have read the recommandation about BOOST_CLASS_EXPORT in the 
documentation. I think that I have done all...
With BOOST_SERIALIZATION_SHARED_PTR the compilation is is working...I 
use this now.
Thank you

Robert Ramey schrieb:
> I've always had problems with BOOST_CLASS_EXPORT.  The issues
> of been of various character from the concept of what it does and/or
> should do, how it should/should not be used, and how it is implemented.
> 
> In 1.36, I spend some time considering BOOST_CLASS_EXPORT
> more carefully and have updated the documentation regarding its
> usage.  I would suggest taking a look at the 1.36 documentation
> regarding BOOST_CLASS_EXPORT and checking the code
> to verify that it follows the recommendations in the current
> documentation.
> 
> Robert Ramey
> 
> 
> Hansi wrote:
>> Hello,
>>
>> in my application I wrote the serialization like in the pimpl example.
>> With boost 1.34.1 this has worked. But now I have a few strange linker
>> errors.
>>
>> e.g
>>
>> Error 1413 error LNK2001: unresolved external symbol "protected:
>> __thiscall boost::archive::detail::archive_pointer_oserializer<class
>> boost::archive::detail::polymorphic_oarchive_route<class
>> boost::archive::binary_oarchive_impl<class
>> boost::archive::binary_oarchive,char,struct std::char_traits<char> > >
>>  >::archive_pointer_oserializer<class
>> boost::archive::detail::polymorphic_oarchive_route<class
>> boost::archive::binary_oarchive_impl<class
>> boost::archive::binary_oarchive,char,struct std::char_traits<char> > >
>>  >(class boost::serialization::extended_type_info const &)"
>> (??0?$archive_pointer_oserializer_at_V?$polymorphic_oarchive_route_at_V?$binary_oarchive_impl_at_Vbinary_oarchive_at_archive@boost@@DU?$char_traits_at_D@std@@@archive_at_boost@@@detail_at_archive@boost@@@detail_at_archive@boost@@$$FIAE_at_ABVextended_type_info_at_serialization@3@@Z)
>> main.obj
>>
>>
>> and
>>
>> Error 1414 error LNK2001: unresolved external symbol "protected:
>> __thiscall boost::archive::detail::archive_pointer_iserializer<class
>> boost::archive::polymorphic_binary_iarchive>::~archive_pointer_iserializer<class
>> boost::archive::polymorphic_binary_iarchive>(void)"
>> (??1?$archive_pointer_iserializer_at_Vpolymorphic_binary_iarchive_at_archive@boost@@@detail_at_archive@boost@@$$FIAE_at_XZ)
>> main.obj
>>
>> The problem has something to do with BOOST_CLASS_EXPORT(A) function.
>> If I don't include it there is not the problem with the linker error.
>> In the cpp file I have at the moment the instantion
>>
>> template void A::serialize(boost::archive::polymorphic_iarchive &
>> ar,const unsigned int file_version);
>> template void A::serialize(boost::archive::polymorphic_oarchive &
>> ar,const unsigned int file_version);
>>
>>
>> and
>>
>> template void A::serialize(boost::archive::binary_iarchive & ar,const
>> unsigned int file_version);
>> template void A::serialize(boost::archive::binary_oarchive & ar,const
>> unsigned int file_version);
>>
>> What I have to do to solve that?
>>
>> Best regards
>> Hansjörg 
> 
> 
> 
> 
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