Hi everyone,
I have a pretty beginner question regarding the
development of an extension for Avogadro. I am trying to build the Hello World
extension given as a example but I face this error:
Undefined symbols for architecture x86_64:
"qFree(void*)", referenced from:
QList<QAction*>::detach_helper(int) in helloworldextension.cpp.o
QList<QAction*>::free(QListData::Data*) in helloworldextension.cpp.o
QList<QAction*>::detach_helper_grow(int, int) in helloworldextension.cpp.o
"QBoxLayout::addLayout(QLayout*, int)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QBoxLayout::addWidget(QWidget*, int, QFlags<Qt::AlignmentFlag>)", referenced
from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QGridLayout::addLayout(QLayout*, int, int, int, int,
QFlags<Qt::AlignmentFlag>)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QGridLayout::QGridLayout(QWidget*)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QHBoxLayout::QHBoxLayout()", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QLayoutItem::~QLayoutItem()", referenced from:
QSpacerItem::QSpacerItem(int, int, QSizePolicy::Policy,
QSizePolicy::Policy) in helloworlddialog.cpp.o
"QMetaObject::changeGuard(QObject**, QObject*)", referenced from:
QPointer<QObject>::operator=(QObject*) in helloworldextension.cpp.o
"QMetaObject::removeGuard(QObject**)", referenced from:
QPointer<QObject>::~QPointer() in helloworldextension.cpp.o
"QMetaObject::connectSlotsByName(QObject*)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QPushButton::QPushButton(QWidget*)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QVBoxLayout::QVBoxLayout()", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QAbstractButton::setText(QString const&)", referenced from:
Ui_HelloWorldDialog::retranslateUi(QDialog*) in helloworlddialog.cpp.o
"QCoreApplication::translate(char const*, char const*, char const*,
QCoreApplication::Encoding)", referenced from:
Ui_HelloWorldDialog::retranslateUi(QDialog*) in helloworlddialog.cpp.o
"QChar::fromAscii(char)", referenced from:
operator+(QString const&, char) in helloworldextension.cpp.o
"QLabel::setAlignment(QFlags<Qt::AlignmentFlag>)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QLabel::setText(QString const&)", referenced from:
Ui_HelloWorldDialog::retranslateUi(QDialog*) in helloworlddialog.cpp.o
"QLabel::QLabel(QWidget*, QFlags<Qt::WindowType>)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QAction::setText(QString const&)", referenced from:
HelloWorld::HelloWorldExtension::HelloWorldExtension(QObject*) in
helloworldextension.cpp.o
"QAction::QAction(QObject*)", referenced from:
HelloWorld::HelloWorldExtension::HelloWorldExtension(QObject*) in
helloworldextension.cpp.o
"QDialog::closeEvent(QCloseEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::setVisible(bool)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::eventFilter(QObject*, QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::qt_metacall(QMetaObject::Call, int, void**)", referenced from:
HelloWorld::HelloWorldDialog::qt_metacall(QMetaObject::Call, int, void**)
in helloworlddialog.cpp.o
"QDialog::qt_metacast(char const*)", referenced from:
HelloWorld::HelloWorldDialog::qt_metacast(char const*) in
helloworlddialog.cpp.o
"QDialog::resizeEvent(QResizeEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::keyPressEvent(QKeyEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::contextMenuEvent(QContextMenuEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::staticMetaObject", referenced from:
HelloWorld::HelloWorldDialog::staticMetaObject in helloworlddialog.cpp.o
"QDialog::done(int)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::accept()", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::reject()", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::showEvent(QShowEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::QDialog(QWidget*, QFlags<Qt::WindowType>)", referenced from:
HelloWorld::HelloWorldDialog::HelloWorldDialog(QWidget*,
QFlags<Qt::WindowType>) in helloworlddialog.cpp.o
"QDialog::~QDialog()", referenced from:
HelloWorld::HelloWorldDialog::HelloWorldDialog(QWidget*,
QFlags<Qt::WindowType>) in helloworlddialog.cpp.o
HelloWorld::HelloWorldDialog::~HelloWorldDialog() in helloworlddialog.cpp.o
"QObject::childEvent(QChildEvent*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::timerEvent(QTimerEvent*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::customEvent(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::eventFilter(QObject*, QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
"QObject::qt_metacall(QMetaObject::Call, int, void**)", referenced from:
HelloWorld::HelloWorldExtensionFactory::qt_metacall(QMetaObject::Call,
int, void**) in helloworldextension.cpp.o
"QObject::qt_metacast(char const*)", referenced from:
HelloWorld::HelloWorldExtensionFactory::qt_metacast(char const*) in
helloworldextension.cpp.o
"QObject::connectNotify(char const*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::setObjectName(QString const&)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QObject::disconnectNotify(char const*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::staticMetaObject", referenced from:
HelloWorld::HelloWorldExtensionFactory::staticMetaObject in
helloworldextension.cpp.o
"QObject::event(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldExtension in helloworldextension.cpp.o
vtable for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
"QObject::connect(QObject const*, char const*, QObject const*, char const*,
Qt::ConnectionType)", referenced from:
HelloWorld::HelloWorldDialog::HelloWorldDialog(QWidget*,
QFlags<Qt::WindowType>) in helloworlddialog.cpp.o
"QObject::QObject(QObject*)", referenced from:
HelloWorld::HelloWorldExtensionFactory::HelloWorldExtensionFactory() in
helloworldextension.cpp.o
"QObject::~QObject()", referenced from:
HelloWorld::HelloWorldExtensionFactory::~HelloWorldExtensionFactory() in
helloworldextension.cpp.o
"QString::fromAscii_helper(char const*, int)", referenced from:
QString::QString(char const*) in helloworldextension.cpp.o
"QString::free(QString::Data*)", referenced from:
QString::~QString() in helloworldextension.cpp.o
QString::~QString() in helloworlddialog.cpp.o
"QString::grow(int)", referenced from:
QString::operator+=(QChar) in helloworldextension.cpp.o
"QString::append(QString const&)", referenced from:
QString::operator+=(QString const&) in helloworldextension.cpp.o
"QString::realloc(int)", referenced from:
QString::operator+=(QChar) in helloworldextension.cpp.o
"QString::fromUtf8(char const*, int)", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QWidget::enterEvent(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::fontChange(QFont const&)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::leaveEvent(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::paintEvent(QPaintEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::wheelEvent(QWheelEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::actionEvent(QActionEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::changeEvent(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::styleChange(QStyle&)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::tabletEvent(QTabletEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::focusInEvent(QFocusEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::dragMoveEvent(QDragMoveEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::enabledChange(bool)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::focusOutEvent(QFocusEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::paletteChange(QPalette const&)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::dragEnterEvent(QDragEnterEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::dragLeaveEvent(QDragLeaveEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::languageChange()", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::mouseMoveEvent(QMouseEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::setWindowTitle(QString const&)", referenced from:
Ui_HelloWorldDialog::retranslateUi(QDialog*) in helloworlddialog.cpp.o
"QWidget::keyReleaseEvent(QKeyEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::mousePressEvent(QMouseEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::inputMethodEvent(QInputMethodEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::mouseReleaseEvent(QMouseEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::focusNextPrevChild(bool)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::mouseDoubleClickEvent(QMouseEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::windowActivationChange(bool)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::event(QEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::resize(QSize const&)", referenced from:
QWidget::resize(int, int) in helloworlddialog.cpp.o
"QWidget::macEvent(OpaqueEventHandlerCallRef*, OpaqueEventRef*)", referenced
from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::dropEvent(QDropEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::hideEvent(QHideEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::moveEvent(QMoveEvent*)", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QListData::detach_grow(int*, int)", referenced from:
QList<QAction*>::detach_helper_grow(int, int) in helloworldextension.cpp.o
"QListData::shared_null", referenced from:
QList<QAction*>::QList() in helloworldextension.cpp.o
"QListData::append()", referenced from:
QList<QAction*>::append(QAction* const&) in helloworldextension.cpp.o
"QListData::detach(int)", referenced from:
QList<QAction*>::detach_helper(int) in helloworldextension.cpp.o
"QMetaObject::tr(char const*, char const*) const", referenced from:
HelloWorld::HelloWorldExtension::tr(char const*, char const*) in
helloworldextension.cpp.o
"QDialog::minimumSizeHint() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QDialog::sizeHint() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QObject::objectName() const", referenced from:
Ui_HelloWorldDialog::setupUi(QDialog*) in helloworlddialog.cpp.o
"QWidget::paintEngine() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::heightForWidth(int) const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::inputMethodQuery(Qt::InputMethodQuery) const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::metric(QPaintDevice::PaintDeviceMetric) const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"QWidget::devType() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"typeinfo for QDialog", referenced from:
typeinfo for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"typeinfo for QObject", referenced from:
typeinfo for HelloWorld::HelloWorldExtensionFactory in
helloworldextension.cpp.o
"vtable for QLayoutItem", referenced from:
QLayoutItem::QLayoutItem(QFlags<Qt::AlignmentFlag>) in
helloworlddialog.cpp.o
NOTE: a missing vtable usually means the first non-inline virtual member
function has no definition.
"vtable for QSpacerItem", referenced from:
QSpacerItem::QSpacerItem(int, int, QSizePolicy::Policy,
QSizePolicy::Policy) in helloworlddialog.cpp.o
NOTE: a missing vtable usually means the first non-inline virtual member
function has no definition.
"non-virtual thunk to QWidget::paintEngine() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"non-virtual thunk to QWidget::metric(QPaintDevice::PaintDeviceMetric) const",
referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
"non-virtual thunk to QWidget::devType() const", referenced from:
vtable for HelloWorld::HelloWorldDialog in helloworlddialog.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [helloworldextension.dylib] Error 1
make[1]: *** [CMakeFiles/helloworldextension.dir/all] Error 2
make: *** [all] Error 2
I am pretty sure it is a question of library, but I don't know how to fix it. I
am on mac os 10.7.5. Thank you for your help.
Marc
------------------------------------------------------------------------------
Monitor your physical, virtual and cloud infrastructure from a single
web console. Get in-depth insight into apps, servers, databases, vmware,
SAP, cloud infrastructure, etc. Download 30-day Free Trial.
Pricing starts from $795 for 25 servers or applications!
http://p.sf.net/sfu/zoho_dev2dev_nov
_______________________________________________
Avogadro-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/avogadro-devel
