qtquick3d build failed on WebAssembly on win10

agent:2019/08/30 21:12:53 build.go:215: em++ -c -O3 -std=c++11 -fvisibility=hidden -fvisibility-inlines-hidden -fno-exceptions -s ALLOW_MEMORY_GROWTH=1 -Wall -Wextra -Wdate-time -Winconsistent-missing-override -DQT_NO_LINKED_LIST -DQT_NO_FOREACH -DQT_BUILD_QUICK3D_LIB -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_QUICK3D_LIB -DQT_BUILDING_QT -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_QUICK3DRUNTIMERENDER_LIB -DQT_QUICK3DASSETIMPORT_LIB -DQT_QUICK3DRENDER_LIB -DQT_QUICK3DUTILS_LIB -DQT_OPENGLEXTENSIONS_LIB -DQT_QUICK_LIB -DQT_GUI_LIB -DQT_QMLMODELS_LIB -DQT_QML_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -I..\..\include -I..\..\include\QtQuick3D -I..\..\include\QtQuick3D\5.14.0 -I..\..\include\QtQuick3D\5.14.0\QtQuick3D -I..\..\include\QtQuick3DRuntimeRender\5.14.0 -I..\..\include\QtQuick3DRuntimeRender\5.14.0\QtQuick3DRuntimeRender -I..\..\include\QtQuick3DAssetImport\5.14.0 -I..\..\include\QtQuick3DAssetImport\5.14.0\QtQuick3DAssetImport -I..\..\include\QtQuick3DRender\5.14.0 -I..\..\include\QtQuick3DRender\5.14.0\QtQuick3DRender -I..\..\include\QtQuick3DUtils\5.14.0 -I..\..\include\QtQuick3DUtils\5.14.0\QtQuick3DUtils -I..\..\include\QtQuick3DRuntimeRender -I..\..\include\QtQuick3DAssetImport -I..\..\include\QtQuick3DRender -I..\..\include\QtQuick3DUtils -Ic:\Users\qt\work\install\include\QtQuick\5.14.0 -Ic:\Users\qt\work\install\include\QtQuick\5.14.0\QtQuick -Ic:\Users\qt\work\install\include\QtGui\5.14.0 -Ic:\Users\qt\work\install\include\QtGui\5.14.0\QtGui -Ic:\Users\qt\work\install\include\QtQmlModels\5.14.0 -Ic:\Users\qt\work\install\include\QtQmlModels\5.14.0\QtQmlModels -Ic:\Users\qt\work\install\include\QtQml\5.14.0 -Ic:\Users\qt\work\install\include\QtQml\5.14.0\QtQml -Ic:\Users\qt\work\install\include\QtCore\5.14.0 -Ic:\Users\qt\work\install\include\QtCore\5.14.0\QtCore -Ic:\Users\qt\work\install\include -Ic:\Users\qt\work\install\include\QtOpenGLExtensions -Ic:\Users\qt\work\install\include\QtQuick -Ic:\Users\qt\work\install\include\QtGui -Ic:\Users\qt\work\install\include\QtQmlModels -Ic:\Users\qt\work\install\include\QtQml -Ic:\Users\qt\work\install\include\QtNetwork -Ic:\Users\qt\work\install\include\QtCore -I.moc -Ic:\Users\qt\work\install\mkspecs\wasm-emscripten -o .obj\qquick3deffect.obj qquick3deffect.cpp
agent:2019/08/30 21:12:55 build.go:215: In file included from qquick3dcamera.cpp:37:
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:51:27: error: no template named 'enable_if_t' in namespace 'std'; did you mean 'enable_if'?
agent:2019/08/30 21:12:55 build.go:215: template<typename T, std::enable_if_t<!std::is_floating_point<T>::value, int> = 0>
agent:2019/08/30 21:12:55 build.go:215:                      ~~~~~^~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215:                           enable_if
agent:2019/08/30 21:12:55 build.go:215: C:\Utils\emsdk\emscripten-1.38.27\system\include\libcxx\type_traits:435:63: note: 'enable_if' declared here
agent:2019/08/30 21:12:55 build.go:215: template <bool, class _Tp = void> struct _LIBCPP_TEMPLATE_VIS enable_if {};
agent:2019/08/30 21:12:55 build.go:215:                                                               ^
agent:2019/08/30 21:12:55 build.go:215: In file included from qquick3dcamera.cpp:37:
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:61:28: error: no template named 'enable_if_t' in namespace 'std'; did you mean 'enable_if'?
agent:2019/08/30 21:12:55 build.go:215: template <typename T, std::enable_if_t<std::is_floating_point<T>::value, int> = 0>
agent:2019/08/30 21:12:55 build.go:215:                       ~~~~~^~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215:                            enable_if
agent:2019/08/30 21:12:55 build.go:215: C:\Utils\emsdk\emscripten-1.38.27\system\include\libcxx\type_traits:435:63: note: 'enable_if' declared here
agent:2019/08/30 21:12:55 build.go:215: template <bool, class _Tp = void> struct _LIBCPP_TEMPLATE_VIS enable_if {};
agent:2019/08/30 21:12:55 build.go:215:                                                               ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:541:16: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:     changed |= qUpdateIfNeeded(camera->clipNear, m_clipNear);
agent:2019/08/30 21:12:55 build.go:215:                ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:542:16: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:     changed |= qUpdateIfNeeded(camera->clipFar, m_clipFar);
agent:2019/08/30 21:12:55 build.go:215:                ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:543:16: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:     changed |= qUpdateIfNeeded(camera->fov, qDegreesToRadians(m_fieldOfView));
agent:2019/08/30 21:12:55 build.go:215:                ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:544:16: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:     changed |= qUpdateIfNeeded(camera->fovHorizontal, m_isFieldOfViewHorizontal);
agent:2019/08/30 21:12:55 build.go:215:                ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = bool]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<bool>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = bool]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<bool>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:545:16: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:     changed |= qUpdateIfNeeded(camera->enableFrustumClipping, m_enableFrustumCulling);
agent:2019/08/30 21:12:55 build.go:215:                ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = bool]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<bool>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = bool]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<bool>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:552:20: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:         changed |= qUpdateIfNeeded(camera->top, m_frustumTop);
agent:2019/08/30 21:12:55 build.go:215:                    ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:553:20: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:         changed |= qUpdateIfNeeded(camera->bottom, m_frustumBottom);
agent:2019/08/30 21:12:55 build.go:215:                    ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:554:20: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:         changed |= qUpdateIfNeeded(camera->right, m_frustumRight);
agent:2019/08/30 21:12:55 build.go:215:                    ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:555:20: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:         changed |= qUpdateIfNeeded(camera->left, m_frustumLeft);
agent:2019/08/30 21:12:55 build.go:215:                    ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = float]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<float>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: qquick3dcamera.cpp:558:20: error: no matching function for call to 'qUpdateIfNeeded'
agent:2019/08/30 21:12:55 build.go:215:         changed |= qUpdateIfNeeded(camera->projection, m_customProjection);
agent:2019/08/30 21:12:55 build.go:215:                    ^~~~~~~~~~~~~~~
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:52:6: note: candidate template ignored: substitution failure [with T = QMatrix4x4]: a non-type template parameter cannot have type 'std::enable_if<!std::is_floating_point<QMatrix4x4>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: ./qquick3dutils_p.h:62:6: note: candidate template ignored: substitution failure [with T = QMatrix4x4]: a non-type template parameter cannot have type 'std::enable_if<std::is_floating_point<QMatrix4x4>::value, int>'
agent:2019/08/30 21:12:55 build.go:215: bool qUpdateIfNeeded(T &orig, T updated)
agent:2019/08/30 21:12:55 build.go:215:      ^
agent:2019/08/30 21:12:55 build.go:215: 12 errors generated.
agent:2019/08/30 21:12:55 build.go:215: shared:ERROR: compiler frontend failed to generate LLVM bitcode, halting
agent:2019/08/30 21:12:55 build.go:215: Mingw32-make[2]: *** [Makefile:2969: .obj\qquick3dcamera.obj] Error 1
agent:2019/08/30 21:12:55 build.go:215: Mingw32-make[2]: *** Waiting for unfinished jobs....
agent:2019/08/30 21:12:59 build.go:215: Mingw32-make[2]: Leaving directory 'C:/Users/qt/work/qt/qtquick3d/src/quick3d'
agent:2019/08/30 21:12:59 build.go:215: Mingw32-make[1]: *** [Makefile:268: sub-quick3d-make_first-ordered] Error 2
agent:2019/08/30 21:12:59 build.go:215: Mingw32-make[1]: Leaving directory 'C:/Users/qt/work/qt/qtquick3d/src'
agent:2019/08/30 21:12:59 build.go:215: Mingw32-make: *** [Makefile:50: sub-src-make_first] Error 2