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Posted to log4cxx-user@logging.apache.org by David Sallge <da...@noffz.com> on 2005/10/26 11:22:52 UTC

Re: FileAppender Linking Problem

Hi to all!

As noone had an idea, I fixed this myself.
Perhaps someone needs this solution, too, that's why I'm posting it.

It's quite simple:
In VS 7, when doing a MFC project, goto project - project properties.
Then in C/C++ - Language switch "Treat wchar_t as Built-in Type" to "no".
Then it works perfectly well.

Greetings,
David

David Sallge schrieb:

> Hello everyone!
>
> I have a problem linking my testproject.
> The library is linked correctly, the includes are included.
> All other things (BasicConfigurator, Layout) work while linking.
>
> Only this line seems to bring up the problem:
> FileAppender *appender = new FileAppender(layout, _T("test.txt"));
>
> The Linker error sais:
> testprojekt error LNK2019: unresolved external symbol
> "__declspec(dllimport) public: __thiscall 
> log4cxx::FileAppender::FileAppender
> (class log4cxx::helpers::ObjectPtrT<class log4cxx::Layout> const &,
> class std::basic_string<char,struct std::char_traits<char>,
> class std::allocator<char> > const &,bool)" 
> (__imp_??0FileAppender@log4cxx@@QAE@ABV?$
> ObjectPtrT@VLayout@log4cxx@@@helpers@1@ABV?$
> basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@_N@Z)
>
> One thing I can't understand:
> If I'm using the empty cunstructor
> FileAppender *appender = new FileAppender();
> Everything links fine, but there's no file to append to (obviously).
>
> Any Ideas?
>
> Thanx in advance,
> David
>