[osg-users] Function decoration....

[Robert Osfield]

Hi Neil,

I'm afriad I don't really have much to suggest on the error you have.
You could as an experiment try 2.2, and use the osgProducer library to
provide an easier porting path.

Robert.

On Nov 5, 2007 9:20 AM,  <neil.hughes at tesco.net> wrote:
> Hi All,
>
> I'm having a slight problem building a release version of OSG1.2. I know I should move to 2.2 - and a colleague of mine has - however for various reasons I'm unable to at this moment.
>
> I'm running VS2005, and the problem I have is that I can build a debug version, link it against my app, and everything is fine. When I build the Release version of the OSG1.2 and link this against the release version of my app I get 5 unknown function calls - as follows.
>
> 1>axtest1ctrl.obj : error LNK2001: unresolved external symbol "public: virtual bool __thiscall osgProducer::Viewer::realize(enum Producer::CameraGroup::ThreadingModel)" (?realize at Viewer@osgProducer@@UAE_NW4ThreadingModel at CameraGroup@Producer@@@Z)
> 1>axtest1ctrl.obj : error LNK2001: unresolved external symbol "public: virtual bool __thiscall osg::Group::removeChild(unsigned int,unsigned int)" (?removeChild at Group@osg@@UAE_NII at Z)
> 1>axtest1ctrl.obj : error LNK2001: unresolved external symbol "public: virtual bool __thiscall osg::Group::removeChild(class osg::Node *)" (?removeChild at Group@osg@@UAE_NPAVNode at 2@@Z)
> 1>axtest1ctrl.obj : error LNK2001: unresolved external symbol "public: virtual bool __thiscall osg::Geode::removeDrawable(unsigned int,unsigned int)" (?removeDrawable at Geode@osg@@UAE_NII at Z)
> 1>axtest1ctrl.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: void __thiscall osg::CameraNode::setRenderOrder(enum osg::CameraNode::RenderOrder)" (__imp_?setRenderOrder at CameraNode@osg@@QAEXW4RenderOrder at 12@@Z) referenced in function "public: unsigned long __thiscall CAxTest1Ctrl::CreateHUDNode(void)" (?CreateHUDNode at CAxTest1Ctrl@@QAEKXZ)
> 1>CorrectInitialUnitPartMatrixVisitor.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) class osg::Matrixd __cdecl osg::computeLocalToWorld(class std::vector<class osg::Node *,class std::allocator<class osg::Node *> > const &)" (__imp_?computeLocalToWorld at osg@@YA?AVMatrixd at 1@ABV?$vector at PAVNode@osg@@V?$allocator at PAVNode@osg@@@std@@@std@@@Z) referenced in function "public: virtual void __thiscall CCorrectInitialUnitPartMatrixVisitor::apply(class osg::Transform &)" (?apply at CCorrectInitialUnitPartMatrixVisitor@@UAEXAAVTransform at osg@@@Z)
>
>
> Sorry about that. Anyway, on closer inspection it appears that my app is trying to link to
> osg::Group::removeChild(unsigned int,unsigned int)" (?removeChild at Group@osg@@UAE_NII at Z)
>
> however when I examine the OSG dll produced when building a release version it contains the decorated function
>
> osg::Group::removeChild(unsigned int,unsigned int)" (?removeChild at Group@osg@@QAE_NII at Z)
>
> (in case you missed it, the bit that's different is the decoration).
>
> I've trawled through the MS documentation, played with a few compiler/linker settings associated with inline functions, all to no avail.
>
> Has anyone got any ideas ?
>
> Many thanks for any help.
>
> Neil.
>
>
>
>
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