x11-libs:libQGLViewer-2.7.2:20210301-103627.log

x11-libs:libQGLViewer-2.7.2:20210301-103627.log (text/plain), 404.30 KB, created by Toralf Förster on 2021-03-01 15:32:13 UTC

 * Package:    x11-libs/libQGLViewer-2.7.2
 * Repository: gentoo
 * Maintainer: [e-mail]
 * USE:        abi_x86_64 amd64 elibc_glibc examples kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libQGLViewer-2.7.2.tar.gz to /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work
>>> Source unpacked in /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work
>>> Preparing source in /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2 ...
 * Running qmake ...
Info: creating stash file /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/.qmake.stash
Info: creating cache file /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/.qmake.cache
 [ ok ]
>>> Source configured.
>>> Compiling source in /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2 ...
make -j 1 
cd QGLViewer/ && ( test -e Makefile || /usr/lib64/qt5/bin/qmake -o Makefile /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/QGLViewer.pro 'QMAKE_AR=x86_64-pc-linux-gnu-ar cqs' QMAKE_CC=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C_SHLIB=x86_64-pc-linux-gnu-gcc QMAKE_CXX=x86_64-pc-linux-gnu-g++ QMAKE_LINK=x86_64-pc-linux-gnu-g++ QMAKE_LINK_SHLIB=x86_64-pc-linux-gnu-g++ QMAKE_OBJCOPY=x86_64-pc-linux-gnu-objcopy QMAKE_RANLIB= QMAKE_STRIP= 'QMAKE_CFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= 'QMAKE_CXXFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= 'QMAKE_LFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -LQGLViewer' QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= PREFIX=/usr LIB_DIR=/usr/lib64 DOC_DIR=/usr/share/doc/libQGLViewer-2.7.2/html ) && make -f Makefile 
make[1]: Entering directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer'
/usr/lib64/qt5/bin/uic ImageInterface.ui -o ui_ImageInterface.h
/usr/lib64/qt5/bin/uic VRenderInterface.ui -o ui_VRenderInterface.h
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/qglviewer.o qglviewer.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.h:26,
                 from qglviewer.cpp:23:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.cpp:23:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from qglviewer.cpp:23:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from qglviewer.cpp:23:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from qglviewer.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from qglviewer.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from qglviewer.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from qglviewer.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from qglviewer.cpp:27:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.cpp:27:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
qglviewer.cpp: In member function ‘void QGLViewer::defaultConstructor()’:
qglviewer.cpp:97:18: warning: ‘void QTime::start()’ is deprecated: Use QElapsedTimer instead [-Wdeprecated-declarations]
   97 |   fpsTime_.start();
      |                  ^
In file included from /usr/include/qt5/QtCore/QTime:1,
                 from qglviewer.h:31,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qdatetime.h:235:55: note: declared here
  235 |     QT_DEPRECATED_X("Use QElapsedTimer instead") void start();
      |                                                       ^~~~~
qglviewer.cpp: In member function ‘virtual void QGLViewer::postDraw()’:
qglviewer.cpp:417:53: warning: ‘int QTime::restart()’ is deprecated: Use QElapsedTimer instead [-Wdeprecated-declarations]
  417 |     f_p_s_ = 1000.0 * maxCounter / fpsTime_.restart();
      |                                                     ^
In file included from /usr/include/qt5/QtCore/QTime:1,
                 from qglviewer.h:31,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qdatetime.h:236:54: note: declared here
  236 |     QT_DEPRECATED_X("Use QElapsedTimer instead") int restart();
      |                                                      ^~~~~~~
qglviewer.cpp: In member function ‘QString QGLViewer::cameraPathKeysString() const’:
qglviewer.cpp:2001:13: warning: ‘void qSort(Container&) [with Container = QVector<Qt::Key>]’ is deprecated: Use std::sort [-Wdeprecated-declarations]
 2001 |   qSort(keys);
      |             ^
In file included from /usr/include/qt5/QtCore/qlist.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qalgorithms.h:188:46: note: declared here
  188 | QT_DEPRECATED_X("Use std::sort") inline void qSort(Container &c)
      |                                              ^~~~~
qglviewer.cpp: In member function ‘virtual void QGLViewer::keyPressEvent(QKeyEvent*)’:
qglviewer.cpp:2285:41: warning: ‘int QTime::restart()’ is deprecated: Use QElapsedTimer instead [-Wdeprecated-declarations]
 2285 |       int elapsed = doublePress.restart();
      |                                         ^
In file included from /usr/include/qt5/QtCore/QTime:1,
                 from qglviewer.h:31,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qdatetime.h:236:54: note: declared here
  236 |     QT_DEPRECATED_X("Use QElapsedTimer instead") int restart();
      |                                                      ^~~~~~~
qglviewer.cpp:2300:41: warning: ‘int QTime::restart()’ is deprecated: Use QElapsedTimer instead [-Wdeprecated-declarations]
 2300 |       int elapsed = doublePress.restart();
      |                                         ^
In file included from /usr/include/qt5/QtCore/QTime:1,
                 from qglviewer.h:31,
                 from qglviewer.cpp:23:
/usr/include/qt5/QtCore/qdatetime.h:236:54: note: declared here
  236 |     QT_DEPRECATED_X("Use QElapsedTimer instead") int restart();
      |                                                      ^~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/camera.o camera.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from camera.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from camera.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from camera.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from camera.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from camera.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.cpp:23:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from camera.cpp:25:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from camera.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from camera.cpp:25:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.cpp:25:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
camera.cpp: In member function ‘qglviewer::Vec qglviewer::Camera::pointUnderPixel(const QPoint&, bool&) const’:
camera.cpp:992:10: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  992 |   return point;
      |          ^~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from camera.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/manipulatedFrame.o manipulatedFrame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.cpp:26:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.cpp:26:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
manipulatedFrame.cpp: In member function ‘void qglviewer::ManipulatedFrame::computeMouseSpeed(const QMouseEvent*)’:
manipulatedFrame.cpp:242:35: warning: ‘int QTime::restart()’ is deprecated: Use QElapsedTimer instead [-Wdeprecated-declarations]
  242 |   delay_ = last_move_time.restart();
      |                                   ^
In file included from /usr/include/qt5/QtCore/QTime:1,
                 from qglviewer.h:31,
                 from manipulatedFrame.h:28,
                 from manipulatedFrame.cpp:23:
/usr/include/qt5/QtCore/qdatetime.h:236:54: note: declared here
  236 |     QT_DEPRECATED_X("Use QElapsedTimer instead") int restart();
      |                                                      ^~~~~~~
manipulatedFrame.cpp: In member function ‘qreal qglviewer::ManipulatedFrame::wheelDelta(const QWheelEvent*) const’:
manipulatedFrame.cpp:283:23: warning: ‘int QWheelEvent::delta() const’ is deprecated: Use angleDelta() [-Wdeprecated-declarations]
  283 |   return event->delta() * wheelSensitivity() * WHEEL_SENSITIVITY_COEF;
      |                       ^
In file included from /usr/include/qt5/QtGui/QMouseEvent:1,
                 from manipulatedFrame.cpp:31:
/usr/include/qt5/QtGui/qevent.h:219:16: note: declared here
  219 |     inline int delta() const  { return qt4D; }
      |                ^~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/manipulatedCameraFrame.o manipulatedCameraFrame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.h:26,
                 from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedCameraFrame.cpp:23:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedCameraFrame.cpp:23:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from manipulatedFrame.h:26,
                 from manipulatedCameraFrame.h:26,
                 from manipulatedCameraFrame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
manipulatedCameraFrame.cpp: In member function ‘virtual void qglviewer::ManipulatedCameraFrame::wheelEvent(QWheelEvent*, qglviewer::Camera*)’:
manipulatedCameraFrame.cpp:422:74: warning: ‘int QWheelEvent::delta() const’ is deprecated: Use angleDelta() [-Wdeprecated-declarations]
  422 |  inverseTransformOf(Vec(0.0, 0.0, 0.2 * flySpeed() * event->delta())));
      |                                                                   ^

In file included from /usr/include/qt5/QtGui/QMouseEvent:1,
                 from manipulatedCameraFrame.cpp:27:
/usr/include/qt5/QtGui/qevent.h:219:16: note: declared here
  219 |     inline int delta() const  { return qt4D; }
      |                ^~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/frame.o frame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from frame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from frame.h:26,
                 from frame.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from frame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from frame.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In constructor ‘qglviewer::Frame::Frame(const qglviewer::Vec&, const qglviewer::Quaternion&)’:
frame.cpp:44:83: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   44 | on), q_(orientation), constraint_(nullptr), referenceFrame_(nullptr) {}
      |                                                                    ^

In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘void qglviewer::Frame::translate(const qglviewer::Vec&)’:
frame.cpp:320:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  320 |   Vec tbis = t;
      |              ^
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::position() const’:
frame.cpp:523:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  523 |     return t_;
      |            ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::inverseCoordinatesOf(const qglviewer::Vec&) const’:
frame.cpp:694:13: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  694 |   Vec res = src;
      |             ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp:699:10: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  699 |   return res;
      |          ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::coordinatesOfFrom(const qglviewer::Vec&, const qglviewer::Frame*) const’:
frame.cpp:726:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  726 |     return src;
      |            ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::coordinatesOfIn(const qglviewer::Vec&, const qglviewer::Frame*) const’:
frame.cpp:739:13: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  739 |   Vec res = src;
      |             ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp:750:10: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  750 |   return res;
      |          ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::inverseTransformOf(const qglviewer::Vec&) const’:
frame.cpp:826:13: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  826 |   Vec res = src;
      |             ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp:831:10: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  831 |   return res;
      |          ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::transformOfFrom(const qglviewer::Vec&, const qglviewer::Frame*) const’:
frame.cpp:859:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  859 |     return src;
      |            ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘qglviewer::Vec qglviewer::Frame::transformOfIn(const qglviewer::Vec&, const qglviewer::Frame*) const’:
frame.cpp:872:13: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  872 |   Vec res = src;
      |             ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp:883:10: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  883 |   return res;
      |          ^~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
frame.cpp: In member function ‘void qglviewer::Frame::projectOnLine(const qglviewer::Vec&, const qglviewer::Vec&)’:
frame.cpp:1098:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
 1098 |   Vec proj = shift;
      |              ^~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from frame.h:29,
                 from frame.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/saveSnapshot.o saveSnapshot.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from saveSnapshot.cpp:23:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from saveSnapshot.cpp:23:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from saveSnapshot.cpp:23:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from saveSnapshot.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from saveSnapshot.cpp:23:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from saveSnapshot.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from saveSnapshot.cpp:23:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
saveSnapshot.cpp: In member function ‘bool QGLViewer::openSnapshotFormatDialog()’:
saveSnapshot.cpp:76:65: warning: ‘QStringList QString::split(const QString&, QString::SplitBehavior, Qt::CaseSensitivity) const’ is deprecated: Use Qt::SplitBehavior variant instead [-Wdeprecated-declarations]
   76 |   QStringList list = formats.split(";;", QString::SkipEmptyParts);
      |                                                                 ^
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:609:17: note: declared here
  609 |     QStringList split(const QString &sep, SplitBehavior behavior,
      |                 ^~~~~
saveSnapshot.cpp: In member function ‘void QGLViewer::saveSnapshot(bool, bool)’:
saveSnapshot.cpp:558:50: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = QFileDialog::Option; QFlags<T>::Zero = int QFlags<QFileDialog::Option>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
  558 |                   : QFlags<QFileDialog::Option>(0));
      |                                                  ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

saveSnapshot.cpp:573:46: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
  573 |     count.sprintf("%.04d", snapshotCounter_++);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:393:14: note: declared here
  393 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
saveSnapshot.cpp:583:50: warning: ‘QString& QString::sprintf(const char*, ...)’ is deprecated: Use asprintf(), arg() or QTextStream instead [-Wdeprecated-declarations]
  583 |         count.sprintf("%.04d", snapshotCounter_++);
      |                                                  ^
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from camera.h:26,
                 from qglviewer.h:26,
                 from saveSnapshot.cpp:23:
/usr/include/qt5/QtCore/qstring.h:393:14: note: declared here
  393 |     QString &sprintf(const char *format, ...) Q_ATTRIBUTE_FORMAT_PRINTF(2, 3);
      |              ^~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/constraint.o constraint.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from constraint.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from constraint.cpp:23:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from constraint.cpp:24:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from constraint.cpp:24:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from constraint.cpp:24:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from constraint.cpp:24:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtXml/qdom.h:44,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtXml/qdom.h:44,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtXml/qdom.h:44,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from manipulatedFrame.h:28,
                 from manipulatedCameraFrame.h:26,
                 from constraint.cpp:26:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtXml/qdom.h:44,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from constraint.cpp:26:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from constraint.cpp:26:
manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from constraint.h:26,
                 from constraint.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/keyFrameInterpolator.o keyFrameInterpolator.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from config.h:39,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from config.h:39,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from frame.h:29,
                 from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.h:31,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from quaternion.h:26,
                 from keyFrameInterpolator.h:29,
                 from camera.h:27,
                 from qglviewer.h:26,
                 from keyFrameInterpolator.cpp:24:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from keyFrameInterpolator.cpp:24:
qglviewer.h: At global scope:
qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from config.h:39,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from config.h:39,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from config.h:39,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from keyFrameInterpolator.cpp:24:
qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from domUtils.h:23,
                 from keyFrameInterpolator.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/mouseGrabber.o mouseGrabber.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from mouseGrabber.h:26,
                 from mouseGrabber.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from config.h:39,
                 from mouseGrabber.h:26,
                 from mouseGrabber.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from mouseGrabber.h:26,
                 from mouseGrabber.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from config.h:39,
                 from mouseGrabber.h:26,
                 from mouseGrabber.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/quaternion.o quaternion.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from quaternion.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from quaternion.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from quaternion.h:26,
                 from quaternion.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from quaternion.h:26,
                 from quaternion.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from quaternion.h:26,
                 from quaternion.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
quaternion.cpp: In member function ‘qglviewer::Vec qglviewer::Quaternion::axis() const’:
quaternion.cpp:197:46: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  197 |   return (acos(q[3]) <= M_PI / 2.0) ? res : -res;
      |                                              ^~~
In file included from quaternion.h:26,
                 from quaternion.cpp:23:
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/vec.o vec.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from vec.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from vec.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from config.h:80,
                 from vec.h:32,
                 from vec.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtXml/qtxmlglobal.h:43,
                 from /usr/include/qt5/QtXml/qdom.h:43,
                 from /usr/include/qt5/QtXml/QDomElement:1,
                 from vec.h:29,
                 from vec.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from vec.cpp:23:
vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/BackFaceCullingOptimizer.o VRender/BackFaceCullingOptimizer.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BackFaceCullingOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/BSPSortMethod.o VRender/BSPSortMethod.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/BSPSortMethod.cpp:45:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/BSPSortMethod.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/EPSExporter.o VRender/EPSExporter.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/Exporter.h:52,
                 from VRender/EPSExporter.cpp:47:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/Exporter.h:52,
                 from VRender/EPSExporter.cpp:47:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/Exporter.h:52,
                 from VRender/EPSExporter.cpp:47:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/Exporter.h:52,
                 from VRender/EPSExporter.cpp:47:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/Exporter.o VRender/Exporter.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/Exporter.cpp:45:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/Exporter.cpp:45:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/FIGExporter.o VRender/FIGExporter.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/Exporter.h:52,
                 from VRender/FIGExporter.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/Exporter.h:52,
                 from VRender/FIGExporter.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/Exporter.h:52,
                 from VRender/FIGExporter.cpp:45:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/Exporter.h:52,
                 from VRender/FIGExporter.cpp:45:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/gpc.o VRender/gpc.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/ParserGL.o VRender/ParserGL.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/ParserGL.cpp:49:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/ParserGL.cpp:49:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/Primitive.o VRender/Primitive.cpp
VRender/Primitive.cpp:165:15: warning: ‘std::ostream& vrender::operator<<(std::ostream&, const vrender::Feedback3DColor&)’ has not been declared within ‘vrender’
  165 | std::ostream& vrender::operator<<(std::ostream& o,const Feedback3DColor& f)
      |               ^~~~~~~
In file included from VRender/Primitive.cpp:47:
VRender/Primitive.h:105:24: note: only here as a ‘friend’
  105 |   friend std::ostream& operator<<(std::ostream&,const Feedback3DColor&) ;
      |                        ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/PrimitivePositioning.o VRender/PrimitivePositioning.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/TopologicalSortMethod.o VRender/TopologicalSortMethod.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/TopologicalSortMethod.cpp:48:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/TopologicalSortMethod.cpp:48:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/VisibilityOptimizer.o VRender/VisibilityOptimizer.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VisibilityOptimizer.cpp:46:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VisibilityOptimizer.cpp:46:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/Vector2.o VRender/Vector2.cpp
VRender/Vector2.cpp:94:9: warning: ‘vrender::Vector2 vrender::operator-(const vrender::Vector2&)’ has not been declared within ‘vrender’
   94 | Vector2 vrender::operator- (const Vector2& u)
      |         ^~~~~~~
In file included from VRender/Vector2.cpp:45:
VRender/Vector2.h:117:19: note: only here as a ‘friend’
  117 |    friend Vector2 operator- (const Vector2&);
      |                   ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/Vector3.o VRender/Vector3.cpp
VRender/Vector3.cpp:125:9: warning: ‘vrender::Vector3 vrender::operator*(double, const vrender::Vector3&)’ has not been declared within ‘vrender’
  125 | Vector3 vrender::operator* (double r,const Vector3& u)
      |         ^~~~~~~
In file included from VRender/Vector3.cpp:46:
VRender/Vector3.h:158:19: note: only here as a ‘friend’
  158 |    friend Vector3 operator* (double,const Vector3&);
      |                   ^~~~~~~~
VRender/Vector3.cpp:155:15: warning: ‘std::ostream& vrender::operator<<(std::ostream&, const vrender::Vector3&)’ has not been declared within ‘vrender’
  155 | std::ostream& vrender::operator<< (std::ostream& out,const Vector3& u)
      |               ^~~~~~~
In file included from VRender/Vector3.cpp:46:
VRender/Vector3.h:171:25: note: only here as a ‘friend’
  171 |    friend std::ostream& operator<< (std::ostream&,const Vector3&);
      |                         ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/NVector3.o VRender/NVector3.cpp
VRender/NVector3.cpp:85:8: warning: ‘double vrender::operator*(const vrender::NVector3&, const vrender::Vector3&)’ has not been declared within ‘vrender’
   85 | double vrender::operator*(const NVector3 &u,const Vector3  &v)
      |        ^~~~~~~
In file included from VRender/NVector3.cpp:45:
VRender/NVector3.h:89:19: note: only here as a ‘friend’
   89 |     friend double operator*(const NVector3 &u,const Vector3  &v);
      |                   ^~~~~~~~
VRender/NVector3.cpp:90:8: warning: ‘double vrender::operator*(const vrender::Vector3&, const vrender::NVector3&)’ has not been declared within ‘vrender’
   90 | double vrender::operator*(const Vector3  &u,const NVector3 &v)
      |        ^~~~~~~
In file included from VRender/NVector3.cpp:45:
VRender/NVector3.h:90:19: note: only here as a ‘friend’
   90 |     friend double operator*(const Vector3  &u,const NVector3 &v);
      |                   ^~~~~~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/VRender.o VRender/VRender.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
VRender/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
VRender/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
VRender/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../frame.h:29,
                 from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
VRender/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../keyFrameInterpolator.h:31,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
VRender/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
VRender/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
VRender/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
VRender/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from VRender/../quaternion.h:26,
                 from VRender/../keyFrameInterpolator.h:29,
                 from VRender/../camera.h:27,
                 from VRender/../qglviewer.h:26,
                 from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h: At global scope:
VRender/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from VRender/../config.h:39,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from VRender/VRender.h:52,
                 from VRender/VRender.cpp:60:
VRender/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtWidgets/qwidget.h:45,
                 from /usr/include/qt5/QtWidgets/QWidget:1,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:47,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from VRender/../config.h:80,
                 from VRender/VRender.h:48,
                 from VRender/VRender.cpp:60:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -dM -E -o .moc/moc_predefs.h /usr/lib64/qt5/mkspecs/features/data/dummy.cpp
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include qglviewer.h -o .moc/moc_qglviewer.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_qglviewer.o .moc/moc_qglviewer.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
.moc/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
.moc/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
.moc/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h: At global scope:
.moc/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/moc_qglviewer.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/../qglviewer.h:26,
                 from .moc/moc_qglviewer.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include camera.h -o .moc/moc_camera.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_camera.o .moc/moc_camera.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/moc_camera.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from .moc/../camera.h:26,
                 from .moc/moc_camera.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../keyFrameInterpolator.h:31,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
.moc/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
.moc/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_camera.cpp:10:
.moc/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
.moc/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/../camera.h:27,
                 from .moc/moc_camera.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include manipulatedFrame.h -o .moc/moc_manipulatedFrame.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_manipulatedFrame.o .moc/moc_manipulatedFrame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
.moc/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
.moc/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
.moc/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h: At global scope:
.moc/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/moc_manipulatedFrame.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/moc_manipulatedFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include manipulatedCameraFrame.h -o .moc/moc_manipulatedCameraFrame.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_manipulatedCameraFrame.o .moc/moc_manipulatedCameraFrame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
.moc/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../camera.h:27,
                 from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
.moc/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../qglviewer.h:26,
                 from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
.moc/../camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h: At global scope:
.moc/../qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/../manipulatedFrame.h:28,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qobject.h:47,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::pivotPoint() const’:
.moc/../manipulatedCameraFrame.h:79:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
   79 |   Vec pivotPoint() const { return pivotPoint_; }
      |                                   ^~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../manipulatedCameraFrame.h: In member function ‘qglviewer::Vec qglviewer::ManipulatedCameraFrame::sceneUpVector() const’:
.moc/../manipulatedCameraFrame.h:196:38: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  196 |   Vec sceneUpVector() const { return sceneUpVector_; }
      |                                      ^~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/../manipulatedFrame.h:26,
                 from .moc/../manipulatedCameraFrame.h:26,
                 from .moc/moc_manipulatedCameraFrame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include frame.h -o .moc/moc_frame.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_frame.o .moc/moc_frame.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/moc_frame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../frame.h:26,
                 from .moc/moc_frame.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_frame.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../constraint.h:26,
                 from .moc/../frame.h:29,
                 from .moc/moc_frame.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
/usr/lib64/qt5/bin/moc -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB --include /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer/.moc/moc_predefs.h -I/usr/lib64/qt5/mkspecs/linux-g++ -I/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10 -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/x86_64-pc-linux-gnu -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include/g++-v10/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/include-fixed -I/usr/include keyFrameInterpolator.h -o .moc/moc_keyFrameInterpolator.cpp
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I. -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/moc_keyFrameInterpolator.o .moc/moc_keyFrameInterpolator.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../keyFrameInterpolator.h:26,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from .moc/../config.h:80,
                 from .moc/../vec.h:32,
                 from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qnamespace.h:43,
                 from /usr/include/qt5/QtCore/qobjectdefs.h:48,
                 from /usr/include/qt5/QtCore/qobject.h:46,
                 from /usr/include/qt5/QtCore/QObject:1,
                 from .moc/../keyFrameInterpolator.h:26,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
.moc/../vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
.moc/../vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
.moc/../constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../frame.h:29,
                 from .moc/../keyFrameInterpolator.h:31,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
.moc/../constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/../keyFrameInterpolator.h:31,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
.moc/../frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
.moc/../keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
.moc/../keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from .moc/../quaternion.h:26,
                 from .moc/../keyFrameInterpolator.h:29,
                 from .moc/moc_keyFrameInterpolator.cpp:10:
.moc/../vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
rm -f libQGLViewer-qt5.so.2.7.2 libQGLViewer-qt5.so libQGLViewer-qt5.so.2 libQGLViewer-qt5.so.2.7
x86_64-pc-linux-gnu-g++ -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -LQGLViewer -shared -Wl,-soname,libQGLViewer-qt5.so.2 -o libQGLViewer-qt5.so.2.7.2 .obj/qglviewer.o .obj/camera.o .obj/manipulatedFrame.o .obj/manipulatedCameraFrame.o .obj/frame.o .obj/saveSnapshot.o .obj/constraint.o .obj/keyFrameInterpolator.o .obj/mouseGrabber.o .obj/quaternion.o .obj/vec.o .obj/BackFaceCullingOptimizer.o .obj/BSPSortMethod.o .obj/EPSExporter.o .obj/Exporter.o .obj/FIGExporter.o .obj/gpc.o .obj/ParserGL.o .obj/Primitive.o .obj/PrimitivePositioning.o .obj/TopologicalSortMethod.o .obj/VisibilityOptimizer.o .obj/Vector2.o .obj/Vector3.o .obj/NVector3.o .obj/VRender.o .obj/moc_qglviewer.o .obj/moc_camera.o .obj/moc_manipulatedFrame.o .obj/moc_manipulatedCameraFrame.o .obj/moc_frame.o .obj/moc_keyFrameInterpolator.o  -lpthread -lGLESv2 /usr/lib64/libQt5OpenGL.so /usr/lib64/libQt5Widgets.so /usr/lib64/libQt5Gui.so /usr/lib64/libQt5Xml.so /usr/lib64/libQt5Core.so    
ln -s libQGLViewer-qt5.so.2.7.2 libQGLViewer-qt5.so
ln -s libQGLViewer-qt5.so.2.7.2 libQGLViewer-qt5.so.2
ln -s libQGLViewer-qt5.so.2.7.2 libQGLViewer-qt5.so.2.7
make[1]: Leaving directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer'
cd examples/ && ( test -e Makefile || /usr/lib64/qt5/bin/qmake -o Makefile /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples/examples.pro 'QMAKE_AR=x86_64-pc-linux-gnu-ar cqs' QMAKE_CC=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C_SHLIB=x86_64-pc-linux-gnu-gcc QMAKE_CXX=x86_64-pc-linux-gnu-g++ QMAKE_LINK=x86_64-pc-linux-gnu-g++ QMAKE_LINK_SHLIB=x86_64-pc-linux-gnu-g++ QMAKE_OBJCOPY=x86_64-pc-linux-gnu-objcopy QMAKE_RANLIB= QMAKE_STRIP= 'QMAKE_CFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= 'QMAKE_CXXFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= 'QMAKE_LFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -LQGLViewer' QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= PREFIX=/usr LIB_DIR=/usr/lib64 DOC_DIR=/usr/share/doc/libQGLViewer-2.7.2/html ) && make -f Makefile 
make[1]: Entering directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples'
cd animation/ && ( test -e Makefile || /usr/lib64/qt5/bin/qmake -o Makefile /var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples/animation/animation.pro 'QMAKE_AR=x86_64-pc-linux-gnu-ar cqs' QMAKE_CC=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C=x86_64-pc-linux-gnu-gcc QMAKE_LINK_C_SHLIB=x86_64-pc-linux-gnu-gcc QMAKE_CXX=x86_64-pc-linux-gnu-g++ QMAKE_LINK=x86_64-pc-linux-gnu-g++ QMAKE_LINK_SHLIB=x86_64-pc-linux-gnu-g++ QMAKE_OBJCOPY=x86_64-pc-linux-gnu-objcopy QMAKE_RANLIB= QMAKE_STRIP= 'QMAKE_CFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CFLAGS_RELEASE= QMAKE_CFLAGS_DEBUG= 'QMAKE_CXXFLAGS=-O2 -pipe -march=native -fno-diagnostics-color ' QMAKE_CXXFLAGS_RELEASE= QMAKE_CXXFLAGS_DEBUG= 'QMAKE_LFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -LQGLViewer' QMAKE_LFLAGS_RELEASE= QMAKE_LFLAGS_DEBUG= PREFIX=/usr LIB_DIR=/usr/lib64 DOC_DIR=/usr/share/doc/libQGLViewer-2.7.2/html ) && make -f Makefile 
make[2]: Entering directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples/animation'
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I../.. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/animation.o animation.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from ../../QGLViewer/config.h:80,
                 from ../../QGLViewer/vec.h:32,
                 from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from ../../QGLViewer/config.h:80,
                 from ../../QGLViewer/vec.h:32,
                 from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
../../QGLViewer/vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
../../QGLViewer/vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/frame.h:29,
                 from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
../../QGLViewer/constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/frame.h:29,
                 from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
../../QGLViewer/constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
../../QGLViewer/frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
../../QGLViewer/keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
../../QGLViewer/keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
../../QGLViewer/camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h: At global scope:
../../QGLViewer/qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from animation.cpp:23:
../../QGLViewer/qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from animation.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -c -O2 -pipe -march=native -fno-diagnostics-color -frtti -D_REENTRANT -Wall -Wextra -fPIC -DQT_NO_DEBUG -DQT_NO_KEYWORDS -DQT_OPENGL_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I../.. -I/usr/include/qt5 -I/usr/include/qt5/QtOpenGL -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtXml -I/usr/include/qt5/QtCore -I.moc -I/usr/lib64/qt5/mkspecs/linux-g++ -o .obj/main.o main.cpp
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from ../../QGLViewer/config.h:80,
                 from ../../QGLViewer/vec.h:32,
                 from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:4: warning: "QT_OPENGL_ES" redefined
    4 | #define QT_OPENGL_ES true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:9: note: this is the location of the previous definition
    9 | #define QT_OPENGL_ES
      | 
In file included from /usr/include/qt5/QtGui/qtguiglobal.h:44,
                 from /usr/include/qt5/QtWidgets/qtwidgetsglobal.h:43,
                 from /usr/include/qt5/QtWidgets/qopenglwidget.h:43,
                 from /usr/include/qt5/QtWidgets/QOpenGLWidget:1,
                 from ../../QGLViewer/config.h:80,
                 from ../../QGLViewer/vec.h:32,
                 from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtGui/qtgui-config.h:5: warning: "QT_OPENGL_ES_2" redefined
    5 | #define QT_OPENGL_ES_2 true
      | 
In file included from /usr/include/qt5/QtCore/qconfig.h:1,
                 from /usr/include/qt5/QtCore/qglobal.h:66,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/Gentoo/gentoo-qconfig.h:10: note: this is the location of the previous definition
   10 | #define QT_OPENGL_ES_2
      | 
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h: In member function ‘qglviewer::Vec qglviewer::Vec::unit() const’:
../../QGLViewer/vec.h:347:14: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  347 |     Vec v = *this;
      |              ^~~~
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
../../QGLViewer/vec.h:349:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  349 |     return v;
      |            ^
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/frame.h:29,
                 from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::translationConstraintDirection() const’:
../../QGLViewer/constraint.h:265:12: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  265 |     return translationConstraintDir_;
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/frame.h:29,
                 from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/constraint.h: In member function ‘qglviewer::Vec qglviewer::AxisPlaneConstraint::rotationConstraintDirection() const’:
../../QGLViewer/constraint.h:292:52: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  292 |   Vec rotationConstraintDirection() const { return rotationConstraintDir_; };
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/keyFrameInterpolator.h:31,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/frame.h: In member function ‘qglviewer::Vec qglviewer::Frame::translation() const’:
../../QGLViewer/frame.h:255:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  255 |   Vec translation() const { return t_; }
      |                                    ^~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::position() const’:
../../QGLViewer/keyFrameInterpolator.h:334:35: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |     Vec position() const { return p_; }
      |                                   ^~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/keyFrameInterpolator.h: In member function ‘qglviewer::Vec qglviewer::KeyFrameInterpolator::KeyFrame::tgP() const’:
../../QGLViewer/keyFrameInterpolator.h:336:30: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  336 |     Vec tgP() const { return tgP_; }
      |                              ^~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/camera.h: In member function ‘qglviewer::Vec qglviewer::Camera::sceneCenter() const’:
../../QGLViewer/camera.h:334:36: warning: implicitly-declared ‘constexpr qglviewer::Vec::Vec(const qglviewer::Vec&)’ is deprecated [-Wdeprecated-copy]
  334 |   Vec sceneCenter() const { return sceneCenter_; }
      |                                    ^~~~~~~~~~~~
In file included from ../../QGLViewer/quaternion.h:26,
                 from ../../QGLViewer/keyFrameInterpolator.h:29,
                 from ../../QGLViewer/camera.h:27,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/vec.h:119:8: note: because ‘qglviewer::Vec’ has user-provided ‘qglviewer::Vec& qglviewer::Vec::operator=(const qglviewer::Vec&)’
  119 |   Vec &operator=(const Vec &v) {
      |        ^~~~~~~~
In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h: At global scope:
../../QGLViewer/qglviewer.h:75:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   75 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:78:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   78 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:81:46: warning: ‘constexpr QFlags<T>::QFlags(QFlags<T>::Zero) [with Enum = Qt::WindowType; QFlags<T>::Zero = int QFlags<Qt::WindowType>::Private::*]’ is deprecated: Use default constructor instead [-Wdeprecated-declarations]
   81 |                      Qt::WindowFlags flags = 0);
      |                                              ^
In file included from /usr/include/qt5/QtCore/qglobal.h:1304,
                 from /usr/include/qt5/QtCore/qiterator.h:43,
                 from /usr/include/qt5/QtCore/qmap.h:43,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qflags.h:123:80: note: declared here
  123 | ("Use default constructor instead") Q_DECL_CONSTEXPR inline QFlags(Zero) noexcept : i(0) {}
      |                                                             ^~~~~~

In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:1223:54: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1223 |   void saveToFile(const QString &fileName = QString::null);
      |                                                      ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
In file included from animation.h:23,
                 from main.cpp:23:
../../QGLViewer/qglviewer.h:1224:59: warning: ‘QString::null’ is deprecated: use QString() [-Wdeprecated-declarations]
 1224 |   bool restoreFromFile(const QString &fileName = QString::null);
      |                                                           ^~~~
In file included from /usr/include/qt5/QtCore/qhashfunctions.h:44,
                 from /usr/include/qt5/QtCore/qlist.h:47,
                 from /usr/include/qt5/QtCore/qmap.h:44,
                 from /usr/include/qt5/QtCore/QMap:1,
                 from ../../QGLViewer/camera.h:26,
                 from ../../QGLViewer/qglviewer.h:26,
                 from animation.h:23,
                 from main.cpp:23:
/usr/include/qt5/QtCore/qstring.h:954:23: note: declared here
  954 |     static const Null null;
      |                       ^~~~
x86_64-pc-linux-gnu-g++ -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -LQGLViewer -Wl,-rpath,/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/QGLViewer -o animation .obj/animation.o .obj/main.o   -L../../QGLViewer -lQGLViewer-qt5 -lpthread -lGLESv2 /usr/lib64/libQt5OpenGL.so /usr/lib64/libQt5Widgets.so /usr/lib64/libQt5Gui.so /usr/lib64/libQt5Xml.so /usr/lib64/libQt5Core.so   
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/animation.o: in function `Particle::draw()':
animation.cpp:(.text+0x146): undefined reference to `glColor3f'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/animation.o: in function `Viewer::draw()':
animation.cpp:(.text+0x1dc): undefined reference to `glBegin'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/animation.o: in function `Viewer::init()':
animation.cpp:(.text+0x3da): undefined reference to `glPointSize'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/animation.o: in function `Particle::draw()':
animation.cpp:(.text+0x18a): undefined reference to `glVertex3fv'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: .obj/animation.o: in function `Viewer::draw()':
animation.cpp:(.text+0x212): undefined reference to `glEnd'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glTranslated'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluNewQuadric'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glLoadIdentity'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glTranslatef'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glMultMatrixd'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glPopAttrib'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glSelectBuffer'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluUnProject'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glVertex3d'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glGetLightfv'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glFeedbackBuffer'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluCylinder'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glPopMatrix'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glColor4fv'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glLoadMatrixd'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glFrustum'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluPickMatrix'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluSphere'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glGetDoublev'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glMatrixMode'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glOrtho'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glVertex2d'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glPolygonMode'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glMaterialfv'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glPushMatrix'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glVertex2i'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glDrawBuffer'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glInitNames'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glRenderMode'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glRotatef'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glNormal3d'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glPushAttrib'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `glColor4f'
/usr/lib/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ../../QGLViewer/libQGLViewer-qt5.so: undefined reference to `gluProject'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:72: animation] Error 1
make[2]: Leaving directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples/animation'
make[1]: *** [Makefile:70: sub-animation-make_first] Error 2
make[1]: Leaving directory '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2/examples'
make: *** [Makefile:91: sub-examples-make_first-ordered] Error 2
 * ERROR: x11-libs/libQGLViewer-2.7.2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-libs/libQGLViewer-2.7.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=x11-libs/libQGLViewer-2.7.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/x11-libs:libQGLViewer-2.7.2:20210301-103627.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2'
 * S: '/var/tmp/portage/x11-libs/libQGLViewer-2.7.2/work/libQGLViewer-2.7.2'