[osg-users] Android osgPlugins

Rafa Gaitan rafa.gaitan at gmail.com
Sun Apr 26 23:07:18 PDT 2015


Hi,

Yes indeed is related to the STL. Recent versions of the NDK should have
better support but I always find problems with that.

In the end I always copy the gnustl_static library from the android ndk to
the OSG_SDK, but the android ndk should support it without that kind of
workarounds.

Could you try add this to the Application.mk?

APP_CFLAGS += -fexceptions
APP_STL := gnustl_static

And remove the -lgnustl_static from the list of static libraries?

If still does not work then I recommend copy the library manually and
continue with the current Android.mk.

Once I have more time I'll try a couple of solutions I found doing a quick
search, but if you find the solution I'll be more than happy to apply the
changes! :).

Regards,
Rafa.


2015-04-26 18:48 GMT+02:00 Christian Kehl <christian-kehl at web.de>:

> Hi,
>
> I had a closer look to the errors and the Android.mk file.
> osgdb_serializers_osgpresentation doesn't exist in my build (perhaps
> missing in general - it wasn't in the 3.0.2 Android.mk file either, so
> that's new things that is added and missing in the build).
>
> leaving the following errors:
> christian at PROMETHEUS:/media/christian/DATA/osgAndroid/org.openscenegraph.android$
> ${ANDROID_NDK}/ndk-build
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIosgViewer.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIosg.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIosgDB.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIosgUtil.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIosgGA.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= JNIUtils.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= MultiViewNode.cpp
> [armeabi] Compile++ thumb: jniosg-gles1 <= GLES2ShaderGenVisitor.cpp
> [armeabi] SharedLibrary  : libjniosg-gles1.so
> /home/christian/Downloads/android-ndk-r10d/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9/../../../../arm-linux-androideabi/bin/ld:
> error: cannot find -lgnustl_static
> /home/christian/android-install/lib/osgPlugins-3.3.7/libosgdb_ive.a(DataOutputStream.cpp.o):DataOutputStream.cpp:typeinfo
> for osg::Node const*: error: undefined reference to 'vtable for
> __cxxabiv1::__pointer_type_info'
> /home/christian/Downloads/android-ndk-r10d/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.9/../../../../arm-linux-androideabi/bin/ld:
> the vtable symbol may be undefined because the class is missing its key
> function
> /home/christian/android-install/lib/osgPlugins-3.3.7/libosgdb_serializers_osgparticle.a(RadialShooter.cpp.o):RadialShooter.cpp:function
> osgParticle::range<float>::get_random() const: error: undefined reference
> to 'rand'
> /home/christian/android-install/lib/osgPlugins-3.3.7/libosgdb_serializers_osgparticle.a(RadialShooter.cpp.o):RadialShooter.cpp:function
> osgParticle::RadialShooter::shoot(osgParticle::Particle*) const: error:
> undefined reference to 'rand'
> /home/christian/android-install/lib/osgPlugins-3.3.7/libosgdb_serializers_osgparticle.a(RandomRateCounter.cpp.o):RandomRateCounter.cpp:function
> osgParticle::RandomRateCounter::numParticlesToCreate(double) const: error:
> undefined reference to 'rand'
> /home/christian/android-install/lib/osgPlugins-3.3.7/libosgdb_serializers_osgparticle.a(SectorPlacer.cpp.o):SectorPlacer.cpp:function
> osgParticle::SectorPlacer::place(osgParticle::Particle*) const: error:
> undefined reference to 'rand'
> /home/christian/android-install/lib/libosgWidget.a(Input.cpp.o):Input.cpp:function
> osgWidget::Input::_calculateCursorOffsets(): error: undefined reference to
> 'std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgWidget.a(Input.cpp.o):Input.cpp:function
> osgWidget::Input::_calculateCursorOffsets(): error: undefined reference to
> 'std::__detail::_List_node_base::_M_unhook()'
> /home/christian/android-install/lib/libosgWidget.a(Widget.cpp.o):Widget.cpp:function
> osgWidget::Widget::Widget(osgWidget::Widget const&, osg::CopyOp const&):
> error: undefined reference to
> 'std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgWidget.a(Window.cpp.o):Window.cpp:function
> osgWidget::Window::getParentList(std::list<osg::observer_ptr<osgWidget::Window>,
> std::allocator<osg::observer_ptr<osgWidget::Window> > >&) const: error:
> undefined reference to
> 'std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgWidget.a(Window.cpp.o):Window.cpp:function
> osgWidget::Window::getEmbeddedList(std::list<osg::observer_ptr<osgWidget::Window>,
> std::allocator<osg::observer_ptr<osgWidget::Window> > >&) const: error:
> undefined reference to
> 'std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::merge<SortEvents>(std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> > >&, SortEvents): error:
> undefined reference to
> 'std::__detail::_List_node_base::_M_transfer(std::__detail::_List_node_base*,
> std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::merge<SortEvents>(std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> > >&, SortEvents): error:
> undefined reference to
> 'std::__detail::_List_node_base::_M_transfer(std::__detail::_List_node_base*,
> std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::sort<SortEvents>(SortEvents): error: undefined reference to
> 'std::__detail::_List_node_base::_M_transfer(std::__detail::_List_node_base*,
> std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::sort<SortEvents>(SortEvents): error: undefined reference to
> 'std::__detail::_List_node_base::swap(std::__detail::_List_node_base&,
> std::__detail::_List_node_base&)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::sort<SortEvents>(SortEvents): error: undefined reference to
> 'std::__detail::_List_node_base::swap(std::__detail::_List_node_base&,
> std::__detail::_List_node_base&)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> void std::list<osg::ref_ptr<osgGA::Event>,
> std::allocator<osg::ref_ptr<osgGA::Event> >
> >::sort<SortEvents>(SortEvents): error: undefined reference to
> 'std::__detail::_List_node_base::swap(std::__detail::_List_node_base&,
> std::__detail::_List_node_base&)'
> /home/christian/android-install/lib/libosgViewer.a(CompositeViewer.cpp.o):CompositeViewer.cpp:function
> osgViewer::CompositeViewer::eventTraversal(): error: undefined reference to
> 'std::__detail::_List_node_base::_M_transfer(std::__detail::_List_node_base*,
> std::__detail::_List_node_base*)'
> /home/christian/android-install/lib/libosgViewer.a(GraphicsWindow.cpp.o):GraphicsWindow.cpp:function
> std::list<osgViewer::View*, std::allocator<osgViewer::View*> >::sort():
> error: undefined reference to
> 'std::__detail::_List_node_base::swap(std::__detail::_List_node_base&,
> std::__detail::_List_node_base&)'
> /home/christian/android-install/lib/libosgViewer.a(GraphicsWindow.cpp.o):GraphicsWindow.cpp:function
> osgViewer::GraphicsWindow::getViews(std::list<osgViewer::View*,
> std::allocator<osgViewer::View*> >&): error: undefined reference to
> 'std::__detail::_List_node_base::_M_unhook()'
> /home/christian/android-install/lib/libosgViewer.a(View.cpp.o):View.cpp:function
> osgViewer::View::removeEventHandler(osgGA::EventHandler*): error: undefined
> reference to 'std::__detail::_List_node_base::_M_unhook()'
> /home/christian/android-install/lib/libosgViewer.a(View.cpp.o):View.cpp:function
> std::list<osg::ref_ptr<osg::Camera>,
> std::allocator<osg::ref_ptr<osg::Camera> >
> >::operator=(std::list<osg::ref_ptr<osg::Camera>,
> std::allocator<osg::ref_ptr<osg::Camera> > > const&): error: undefined
> reference to 'std::__detail::_List_node_base::_M_unhook()'
> /home/christian/android-install/lib/libosgText.a(Glyph.cpp.o):Glyph.cpp:function
> osgText::GlyphTexture::apply(osg::State&) const: error: undefined reference
> to 'glGenerateMipmap'
> /home/christian/android-install/lib/libosgFX.a(AnisotropicLighting.cpp.o):AnisotropicLighting.cpp:function
> (anonymous namespace)::ViewMatrixExtractor::compare(osg::StateAttribute
> const&) const: error: undefined reference to
> 'std::type_info::before(std::type_info const&) const'
> /home/christian/android-install/lib/libosgFX.a(BumpMapping.cpp.o):BumpMapping.cpp:function
> (anonymous namespace)::ViewMatrixExtractor::compare(osg::StateAttribute
> const&) const: error: undefined reference to
> 'std::type_info::before(std::type_info const&) const'
> /home/christian/android-install/lib/libosgFX.a(SpecularHighlights.cpp.o):SpecularHighlights.cpp:function
> (anonymous namespace)::AutoTextureMatrix::compare(osg::StateAttribute
> const&) const: error: undefined reference to
> 'std::type_info::before(std::type_info const&) const'
> /home/christian/android-install/lib/libosgFX.a(Validator.cpp.o):Validator.cpp:function
> osgFX::Validator::compare(osg::StateAttribute const&) const: error:
> undefined reference to 'std::type_info::before(std::type_info const&) const'
> /home/christian/android-install/lib/libosgDB.a(FileUtils.cpp.o):FileUtils.cpp:function
> osgDB::fileType(std::string const&): error: undefined reference to 'stat64'
> /home/christian/android-install/lib/libosgDB.a(FileUtils.cpp.o):FileUtils.cpp:function
> osgDB::makeDirectory(std::string const&): error: undefined reference to
> 'stat64'
> /home/christian/android-install/lib/libosgDB.a(FileUtils.cpp.o):FileUtils.cpp:function
> osgDB::makeDirectory(std::string const&): error: undefined reference to
> 'stat64'
> /home/christian/android-install/lib/libosg.a(Shader.cpp.o):Shader.cpp:function
> osg::Shader::PerContextShader::compileShader(osg::State&): error: undefined
> reference to 'glShaderBinary'
> /home/christian/android-install/lib/libosg.a(Texture.cpp.o):Texture.cpp:function
> osg::Texture::TextureObjectManager::checkConsistency() const: error:
> undefined reference to 'typeinfo for char const*'
> collect2: error: ld returned 1 exit status
> make: *** [obj/local/armeabi/libjniosg-gles1.so] Error 1
>
> most of them, if not all, can be tracked back to the very first error
> line: "cannot find -lgnustl_static". I tried a lot to add that path
> hardcoded - in the Android.mk file to the LOCAL_LDFLAGS (did not work) and
> to my commandline LD_LIBRARY_PATH - both did not work. Any idea how to
> circumvent this error ?
>
> Thank you!
>
> Cheers,
> Christian
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=63535#63535
>
>
>
>
>
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>



-- 
Rafael Gaitán Linares
CTO at Mirage Technologies S.L - http://www.mirage-tech.com
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