hello,
I am trying to build qt3d using Qt5.4.0 sdk,but i got following errors.
In file included from /home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qobject.h:48:0,
from /home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qabstractanimation.h:37,
from /home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/QtCore:4,
from ../../include/Qt3DRenderer/Qt3DRendererDepends:3:
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h: In instantiation of ‘constexpr int qMetaTypeId() [with T = QSurface*]’:
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:678:44: required from ‘static T QtPrivate::QVariantValueHelper<T>::metaType(const QVariant&) [with T = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:105:39: required from ‘static ReturnType QtPrivate::MetaTypeInvoker<Derived, Argument, ReturnType>::invoke(Argument) [with Derived = QtPrivate::QVariantValueHelper<QSurface*>; Argument = const QVariant&; ReturnType = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:817:64: required from ‘T qvariant_cast(const QVariant&) [with T = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:343:36: required from ‘T QVariant::value() const [with T = QSurface*]’
backend/qrenderaspect.cpp:346:39: required from here
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h:1648:5: error: static assertion failed: Type is not registered, please use the Q_DECLARE_METATYPE macro to make it known to Qt’s meta-object system
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h: In instantiation of ‘static constexpr int QMetaTypeId2<T>::qt_metatype_id() [with T = QSurface*]’:
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h:1649:44: required from ‘constexpr int qMetaTypeId() [with T = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:678:44: required from ‘static T QtPrivate::QVariantValueHelper<T>::metaType(const QVariant&) [with T = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:105:39: required from ‘static ReturnType QtPrivate::MetaTypeInvoker<Derived, Argument, ReturnType>::invoke(Argument) [with Derived = QtPrivate::QVariantValueHelper<QSurface*>; Argument = const QVariant&; ReturnType = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:817:64: required from ‘T qvariant_cast(const QVariant&) [with T = QSurface*]’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qvariant.h:343:36: required from ‘T QVariant::value() const [with T = QSurface*]’
backend/qrenderaspect.cpp:346:39: required from here
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h:1509:97: error: ‘qt_metatype_id’ is not a member of ‘QMetaTypeId<QSurface*>’
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h:1509:100: error: body of constexpr function ‘static constexpr int QMetaTypeId2<T>::qt_metatype_id() [with T = QSurface*]’ not a return-statement
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h: In static member function ‘static constexpr int QMetaTypeId2<T>::qt_metatype_id() [with T = QSurface*]’:
/home/deep/Qt5.4.0/5.4/gcc_64/include/QtCore/qmetatype.h:1509:100: warning: control reaches end of non-void function [-Wreturn-type]
make2: *** [.obj/qrenderaspect.o] Error 1
make2: Leaving directory `/home/deep/qt5/src/render’
make1: Leaving directory `/home/deep/qt5/src’
make1: *** [sub-render-make_first] Error 2
make: *** [sub-src-make_first] Error 2
04:13:11: The process “/usr/bin/make” exited with code 2.
Error while building/deploying project qt3d (kit: Desktop Qt 5.4.0 GCC 64bit)
When executing step “Make”
04:13:11: Elapsed time: 00:12.
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