error in building project

[wlaifa]

I am developing a project in symbian OS
when I build th project, this errors percists:

Severity Description Resource In Folder Location Creation Time Id
2 Undefined symbol: 'int Dll::SetTls(void *) (?SetTls@Dll@@SAHPAX@Z)' referenced from 'void CProfiler::OpenL(int) (?OpenL@CProfiler@@SAXH@Z)' in profiling.cpp:42 referenced from 'void CProfiler::Close(void) (?Close@CProfiler@@SAXXZ)' in profiling.cpp:49 profiling line 0 17 avril 2007 11:00:25 255
2 Undefined symbol: 'void * Dll::Tls(void) (?Tls@Dll@@SAPAXXZ)' referenced from 'void CProfiler::OpenL(int) (?OpenL@CProfiler@@SAXH@Z)' in profiling.cpp:41 referenced from 'class CProfiler * CProfiler::TheProfiler(void) (?TheProfiler@CProfiler@@CAPAV1@XZ)' in profiling.cpp:120 profiling line 0 17 avril 2007 11:00:25 254
What shall I do?
thanks in advance

[wizard_hu_]

Which SDK do you use?
And what is this project? A dll?

[antonypr]

If you are compiling against S60 3rd, you may need to link against edllstub.lib.

For previous S60 version, Dll::Tls() is part of euser.dll. It has changed since 3rd.

Antony

[wlaifa]

Which SDK do you use?
I am using the 3rd edition FP1 SDK
And what is this project? A dll?

yes, it is a DLL project