You have to implement the Dock_Tools::~Dock_Tools() destructor.
-G
2013/2/9 Yu Chen <[email protected]>
> Dear
>
> I am experience to add a new dock-able panel, but I get a build error
> which I can't figure it out how to solve, see the below error message. and
> the code is pushed at github.com under toolbox branch. (
> https://github.com/jcome/synfig/tree/toolbox )
>
> Thanks in advance
> Yu
>
> ==========================================================
> ...
> /Synfig/lib /home/jcome/Apps/Synfig/lib/libsynfig.so -lltdl -ldl
> -lxml++-2.6 -lxml2 -lpthread -lgtkmm-2.4 -latkmm-1.6 -lgdkmm-2.4
> -lgiomm-2.4 -lpangomm-1.4 -lglibmm-2.4 -lcairomm-1.0 -lsigc-2.0
> -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0 -latk-1.0 -lcairo
> -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0 -lgobject-2.0
> -lfreetype -lfontconfig -lgthread-2.0 -lrt -lglib-2.0 -pthread -Wl,-rpath
> -Wl,/home/jcome/Apps/Synfig/lib
> synfigstudio-dock_tools.o: In function `studio::Dock_Tools::Dock_Tools()':
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `VTT for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `VTT for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `vtable for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `vtable for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `vtable for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `VTT for studio::Dock_Tools'
> /home/jcome/Source/Synfig/synfig-studio/src/gui/docks/dock_tools.cpp:91:
> undefined reference to `VTT for studio::Dock_Tools'
> collect2: error: ld returned 1 exit status
> make[2]: *** [synfigstudio] Error 1
> make[2]: Leaving directory
> `/home/jcome/Source/Synfig/synfig-studio/src/gui'
> make[1]: *** [install-recursive] Error 1
> make[1]: Leaving directory `/home/jcome/Source/Synfig/synfig-studio/src'
> make: *** [install-recursive] Error 1
>
> ==========================================================
>
>
>
> ------------------------------------------------------------------------------
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>
--
Carlos
http://synfig.org
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