Hi Allan, this issue has been discussed on the osg ML and is likely a bug in VS2010. These warnings are the best we can do. By default, these are errors, but the cmake configure script adds "/FORCE:MULTIPLE" to allow multiply defined symbols in an executable.
Regards, -Fred ----- "Alan Teeder" a écrit : > After many rebuilds of OSG, Simgear and Flightgear with the Cmake > system I > am still seeing a few warnings and errors at link time. > > Does anyone have any ideas please? > > TIA > > Alan > > ------ Build started: Project: fgfs, Configuration: Release Win32 > ------ > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: void __thiscall > > std::basic_ifstream<char,struct std::char_traits<char> >::`vbase > destructor'(void)" > (??_D?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ) already > defined > in fgATCDCL.lib(ATCVoice.obj); second definition ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: void __thiscall > > std::basic_ifstream<char,struct std::char_traits<char> >::close(void)" > > (?close@?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ) already > > defined in fgATCDCL.lib(ATCVoice.obj); second definition ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: __thiscall > std::basic_ifstream<char,struct std::char_traits<char> > >::basic_ifstream<char,struct std::char_traits<char> >(char const > *,int,int)" > (??0?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z) > already defined in fgInstruments.lib(HUD.obj); second definition > ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: void __thiscall > > std::basic_ofstream<char,struct std::char_traits<char> >::`vbase > destructor'(void)" > (??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ) already > defined > in logger.obj; second definition ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: void __thiscall > > std::basic_ofstream<char,struct std::char_traits<char> >::close(void)" > > (?close@?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ) already > > defined in fgTraffic.lib(TrafficMgr.obj); second definition ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: __thiscall > std::basic_ofstream<char,struct std::char_traits<char> > >::basic_ofstream<char,struct std::char_traits<char> >(char const > *,int,int)" > (??0?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z) > already defined in logger.obj; second definition ignored > Creating library > C:/FlightGear/flightgear/src/Main/Release/fgfs.lib and > object C:/FlightGear/flightgear/src/Main/Release/fgfs.exp > sgmodel.lib(animation.obj) : error LNK2019: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: __thiscall > std::basic_ostream<char,struct > std::char_traits<char> >::sentry::~sentry(void)" > (??1sentry@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@XZ) > sgmodel.lib(SGReaderWriterXML.obj) : error LNK2001: unresolved > external > symbol "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class std::basic_string<char,struct > std::char_traits<char>,class std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgtgdb.lib(obj.obj) : error LNK2001: unresolved external symbol > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(particles.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(modellib.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(ModelRegistry.obj) : error LNK2001: unresolved external > symbol > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgsky.lib(cloud.obj) : error LNK2001: unresolved external symbol > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmaterial.lib(Effect.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgtgdb.lib(TileEntry.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgtgdb.lib(apt_signs.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmaterial.lib(Effect.obj) : error LNK2019: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Uniform::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Uniform@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: virtual void __thiscall > simgear::UniformBuilder::buildAttribute(class simgear::Effect *,class > > simgear::Pass *,class SGPropertyNode const *,class > simgear::SGReaderWriterXMLOptions const *)" > (?buildAttribute@UniformBuilder@simgear@@UAEXPAVEffect@2@PAVPass@2@PBVSGPropertyNode@@PBVSGReaderWriterXMLOptions@2@@Z) > sgmodel.lib(particles.obj) : error LNK2001: unresolved external symbol > > "public: virtual void __thiscall > osgParticle::ParticleSystem::update(double)" > (?update@ParticleSystem@osgParticle@@UAEXN@Z) > sgmodel.lib(SGText.obj) : error LNK2019: unresolved external symbol > "__declspec(dllimport) public: void __thiscall > osgText::Text::setFont(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setFont@Text@osgText@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: static class osg::Node * __cdecl > SGText::appendText(class SGPropertyNode const *,class SGPropertyNode > *,class > osgDB::Options const *)" > (?appendText@SGText@@SAPAVNode@osg@@PBVSGPropertyNode@@PAV4@PBVOptions@osgDB@@@Z) > C:\FlightGear\flightgear\src\Main\Release\fgfs.exe : fatal error > LNK1120: 4 > unresolved externals > ------ Build started: Project: fgviewer, Configuration: Release Win32 > ------ > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: void __thiscall > > std::basic_ofstream<char,struct std::char_traits<char> >::`vbase > destructor'(void)" > (??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ) already > defined > in sgprops.lib(props_io.obj); second definition ignored > osgDB.lib(osg69-osgDB.dll) : warning LNK4006: "public: __thiscall > std::basic_ofstream<char,struct std::char_traits<char> > >::basic_ofstream<char,struct std::char_traits<char> >(char const > *,int,int)" > (??0?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z) > already defined in sgprops.lib(props_io.obj); second definition > ignored > sgmodel.lib(particles.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(ModelRegistry.obj) : error LNK2001: unresolved external > symbol > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(modellib.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(SGReaderWriterXML.obj) : error LNK2001: unresolved > external > symbol "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class std::basic_string<char,struct > std::char_traits<char>,class std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmodel.lib(animation.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmaterial.lib(Effect.obj) : error LNK2019: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: virtual void __thiscall > simgear::NameBuilder::buildAttribute(class simgear::Effect *,class > simgear::Pass *,class SGPropertyNode const *,class > simgear::SGReaderWriterXMLOptions const *)" > (?buildAttribute@NameBuilder@simgear@@UAEXPAVEffect@2@PAVPass@2@PBVSGPropertyNode@@PBVSGReaderWriterXMLOptions@2@@Z) > sgtgdb.lib(TileEntry.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgtgdb.lib(apt_signs.obj) : error LNK2001: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgtgdb.lib(obj.obj) : error LNK2001: unresolved external symbol > "__declspec(dllimport) public: void __thiscall > osg::Object::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Object@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > sgmaterial.lib(Effect.obj) : error LNK2019: unresolved external symbol > > "__declspec(dllimport) public: void __thiscall > osg::Uniform::setName(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setName@Uniform@osg@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: virtual void __thiscall > simgear::UniformBuilder::buildAttribute(class simgear::Effect *,class > > simgear::Pass *,class SGPropertyNode const *,class > simgear::SGReaderWriterXMLOptions const *)" > (?buildAttribute@UniformBuilder@simgear@@UAEXPAVEffect@2@PAVPass@2@PBVSGPropertyNode@@PBVSGReaderWriterXMLOptions@2@@Z) > sgmodel.lib(SGText.obj) : error LNK2019: unresolved external symbol > "__declspec(dllimport) public: void __thiscall > osgText::Text::setFont(class > std::basic_string<char,struct std::char_traits<char>,class > std::allocator<char> > const &)" > (__imp_?setFont@Text@osgText@@QAEXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z) > > referenced in function "public: static class osg::Node * __cdecl > SGText::appendText(class SGPropertyNode const *,class SGPropertyNode > *,class > osgDB::Options const *)" > (?appendText@SGText@@SAPAVNode@osg@@PBVSGPropertyNode@@PAV4@PBVOptions@osgDB@@@Z) > sgmodel.lib(particles.obj) : error LNK2001: unresolved external symbol > > "public: virtual void __thiscall > osgParticle::ParticleSystem::update(double)" > (?update@ParticleSystem@osgParticle@@UAEXN@Z) > C:\FlightGear\flightgear\utils\fgviewer\Release\fgviewer.exe : fatal > error > LNK1120: 4 unresolved externals > ------ Skipped Build: Project: INSTALL, Configuration: Release Win32 > ------ > Project not selected to build for this solution configuration > ------ Skipped Build: Project: uninstall, Configuration: Release > Win32 ------ > Project not selected to build for this solution configuration > ------ Skipped Build: Project: PACKAGE, Configuration: Release Win32 > ------ > Project not selected to build for this solution configuration > ========== Build: 0 succeeded, 2 failed, 33 up-to-date, 3 skipped > ========== > > > > ------------------------------------------------------------------------------ > The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio > XE: > Pinpoint memory and threading errors before they happen. > Find and fix more than 250 security defects in the development cycle. > Locate bottlenecks in serial and parallel code that limit > performance. > http://p.sf.net/sfu/intel-dev2devfeb > _______________________________________________ > Flightgear-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/flightgear-devel -- Frédéric Bouvier http://www.youtube.com/user/fgfred64 Videos ------------------------------------------------------------------------------ The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and threading errors before they happen. Find and fix more than 250 security defects in the development cycle. Locate bottlenecks in serial and parallel code that limit performance. http://p.sf.net/sfu/intel-dev2devfeb _______________________________________________ Flightgear-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/flightgear-devel
