Bump, is anybody able to help here please? Thanks,
Sean On Friday 20 May 2016 10:13:51 Sean Harmer wrote: > Hi, > > Trying to submit a simple patch to Qt 3D we are hitting a weird compilation > error on Android CI configurations. The change is: > > https://codereview.qt-project.org/#/c/157592/ > > and the compilation errors can be seen in full at: > > http://testresults.qt.io/logs/qt/qt3d/489c6abe13e098eb87fa2c0a8639d43dfca8c0 > 2f/LinuxRHEL_6_6x86_64AndroidAndroid_22armv7GCCRelease_DisableTests_OpenGLES > 2_NoUseGoldLinker/1e29b40895b69af3bcc7f2f8a4b041b69e05b286/buildlog.txt.gz > > but in brief they are: > > In file included from /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/atomic:41:0, > from > /home/qt/work/install/include/QtCore/qatomic_cxx11.h:45, from > /home/qt/work/install/include/QtCore/qbasicatomic.h:53, from > /home/qt/work/install/include/QtCore/qatomic.h:46, from > /home/qt/work/install/include/QtCore/qglobal.h:1145, from > ../../include/Qt3DCore/../../src/core/qt3dcore_global.h:43, > from ../../include/Qt3DCore/qt3dcore_global.h:1, > from > ../../include/Qt3DRender/../../src/render/qt3drender_global.h:43, > from ../../include/Qt3DRender/qt3drender_global.h:1, > from > ../../include/Qt3DRender/5.7.0/Qt3DRender/private/../../../../../src/render/ > backend/backendnode_p.h:54, from > ../../include/Qt3DRender/5.7.0/Qt3DRender/private/backendnode_p.h:1, > from backend/entity_p.h:55, > from backend/entity.cpp:40: > /opt/android/ndk/sources/cxx-stl/gnu-libstdc++/4.8/include/bits/atomic_base. > h: In member function 'virtual void > Qt3DRender::Render::Entity::sceneChangeEvent(const QSceneChangePtr&)': > /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/bits/atomic_base.h:577:70: error: failure memory model > cannot be stronger than success memory model for > '__atomic_compare_exchange' return __atomic_compare_exchange_n(&_M_i, > &__i1, __i2, 0, __m1, __m2); ^ /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/bits/atomic_base.h:577:70: error: failure memory model > cannot be stronger than success memory model for > '__atomic_compare_exchange' return __atomic_compare_exchange_n(&_M_i, > &__i1, __i2, 0, __m1, __m2); ^ /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/bits/atomic_base.h:577:70: error: failure memory model > cannot be stronger than success memory model for > '__atomic_compare_exchange' return __atomic_compare_exchange_n(&_M_i, > &__i1, __i2, 0, __m1, __m2); ^ /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/bits/atomic_base.h:577:70: error: failure memory model > cannot be stronger than success memory model for > '__atomic_compare_exchange' return __atomic_compare_exchange_n(&_M_i, > &__i1, __i2, 0, __m1, __m2); ^ > /opt/android/ndk/sources/cxx-stl/gnu-libstdc++/4.8/include/bits/atomic_base > .h: In member function 'virtual void > Qt3DRender::Render::Entity::initializeFromPeer(const > QNodeCreatedChangeBasePtr&)': > /opt/android/ndk/sources/cxx-stl/gnu- > libstdc++/4.8/include/bits/atomic_base.h:577:70: error: failure memory model > cannot be stronger than success memory model for > '__atomic_compare_exchange' return __atomic_compare_exchange_n(&_M_i, > &__i1, __i2, 0, __m1, __m2); ^ > > The patch makes no direct use of atomics, only via QSharedPointer. BogDan > reports that it builds fine with latest NDK. > > Is this a genuine error on our part or some corner case issue with the CI's > installed NDK? > > I'm at a total loss with this one and have no idea how to investigate/fix. > > Any help would be greatly appreciated. :) > > Kind regards, > > Sean > -- > Dr Sean Harmer | [email protected] | Managing Director UK > Klarälvdalens Datakonsult AB, a KDAB Group company > Tel. UK +44 (0)1625 809908, Sweden (HQ) +46-563-540090 > KDAB - Qt Experts - Platform-independent software solutions > _______________________________________________ > Development mailing list > [email protected] > http://lists.qt-project.org/mailman/listinfo/development -- Dr Sean Harmer | [email protected] | Managing Director UK KDAB (UK) Ltd, a KDAB Group company Tel. +44 (0)1625 809908; Sweden (HQ) +46-563-540090 Mobile: +44 (0)7545 140604 KDAB - Qt Experts _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
