[Kde-finance-apps] [kde-finance-apps] Qt Plugins + CMake linking help?

[Fernando Vilas]

On Sunday, June 27, 2010 15:44:04 Brian Cappello wrote:
> Hi everybody,
> I've been trying to get plugins working, but to no avail. To start small
> extremely small, here's a simple plugin I'm trying to make. I keep getting
> linker errors, I was hoping maybe somebody could pick up on something I'm
> missing? Below are the files and the error I'm getting. 
[...]
> 
>     virtual ~KeysInterface();
[...]
>     virtual ~TestPlugin() {}
> 
[...]
> ***** error **************
> Linking CXX executable quotebackend
> CMakeFiles/quotebackend.dir/moc_testplugin.cxx.o: In function
> `~TestPlugin':
> 
> /home/brian/quotebackend/build/backend/../../backend/testplugin.h:19:
> undefined reference to `KeysInterface::~KeysInterface()'
> /home/brian/quotebackend/build/backend/../../backend/testplugin.h:19:
> undefined reference to `KeysInterface::~KeysInterface()'
>

It's looking for the KeysInterface dtor body. You don't have one, so the 
linker never finds it. Look at the dtor for TestPlugin above.

-- 
Thanks,
Fernando Vilas
fvilas at iname.com
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