[odb-users] undefined reference link error when use odm.dll

Boris Kolpackov boris at codesynthesis.com
Mon Sep 6 09:39:09 EDT 2021


Alessandro Catania <alcatania at gmail.com> writes:

> in file .hxx destructor is defined pure virtual
> class BaseClass {
>      ....
>      virtual ~BaseClass() =0
>      ....
> }
> 
> // baseclass extends BaseClass
> DerivedClass:: public BaseClass {
>     ...
> 
> in file baseclass.cpp BaseClass destructor is implemented as:
> BaseClass::~BaseClass(){};

Is BaseClass exported? I.e., do you in reality have something like:

class SOME_EXPORT_MACRO BaseClass {
...
};



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