[osg-users] Android osgPlugins

[Rafa Gaitan]

Hi,

I have no clue on what could be happening, maybe trying a previous NDK
version will work. Currently I'm not developing any project using
osgAndroid, maybe others can give you more hints.

Rafa.


2015-04-27 11:33 GMT+02:00 Christian Kehl <christian-kehl at web.de>:

> Hi,
>
> the proposed change in the Application.mk did have no influence on the
> outcome, unfortunately. Hence, I reverted to the dirty trick of copying the
> libgnustl-shared.so and libgnustl_static.a to the OSG_LIB directory. That
> did get rid of the major body of errors, leaving just 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/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/libosgText.a(Glyph.cpp.o):Glyph.cpp:function
> osgText::GlyphTexture::apply(osg::State&) const: error: undefined reference
> to 'glGenerateMipmap'
> /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'
> collect2: error: ld returned 1 exit status
> make: *** [obj/local/armeabi/libjniosg-gles1.so] Error 1
>
> The first part of the errors is related to a missing rand() function. This
> is quite weird to me cause rand() is a core C function, so that should
> theoretically compile anywhere and everywhere. No clue why it misses that
> function.
> Then, there are the two gl-related errors. The mipmap generation, I
> believe, is part of the glu-library, which is not referred to by the GLES
> library file (should that function be in the Android build in any case ?).
> The other one is the glShaderBinary, which could be a GLES1-GLES2 glitch, I
> assume.
> The third category are the stat64 errors, which are related (I strongly
> believe) to some missing ifdefs for 32-bit - 64-bit compilation (as only
> the newest android models and the r10c NDK support 64-bit compile and run).
>
> Any idea how to get rid of these last errors ?
>
> Thank you!
>
> Cheers,
> Christian
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=63539#63539
>
>
>
>
>
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>



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