c:\bin\jom.exe -f Makefile.Release link /NOLOGO /DYNAMICBASE /NXCOMPAT /OPT:REF /OPT:ICF /INCREMENTAL:NO /SUBSYSTEM:WINDOWS "/MANIFESTDEPENDENCY:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' publicKeyToken='6595b64144ccf1df' language='*' processorArchitecture='*'" /MANIFEST:embed /OUT:release\opcuaviewer.exe @C:\temp\opcuaviewer.exe.2940.31.jom main.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) struct QMetaObject const QOpcUa::NodeIds::staticMetaObject" (__imp_?staticMetaObject@NodeIds@QOpcUa@@3UQMetaObject@@B) referenced in function "class QDebug __cdecl operator<<(class QDebug,enum QOpcUa::NodeIds::Namespace0)" (??$?6W4Namespace0@NodeIds@QOpcUa@@@@YA?AVQDebug@@V0@W4Namespace0@NodeIds@QOpcUa@@@Z) Hint on symbols that are defined and could potentially match: "__declspec(dllimport) public: static struct QMetaObject const QAbstractButton::staticMetaObject" (__imp_?staticMetaObject@QAbstractButton@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QAbstractItemModel::staticMetaObject" (__imp_?staticMetaObject@QAbstractItemModel@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QAction::staticMetaObject" (__imp_?staticMetaObject@QAction@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QDialog::staticMetaObject" (__imp_?staticMetaObject@QDialog@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QLineEdit::staticMetaObject" (__imp_?staticMetaObject@QLineEdit@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QMainWindow::staticMetaObject" (__imp_?staticMetaObject@QMainWindow@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QObject::staticMetaObject" (__imp_?staticMetaObject@QObject@@2UQMetaObject@@B) "__declspec(dllimport) struct QMetaObject const QOpcUa::staticMetaObject" (__imp_?staticMetaObject@QOpcUa@@3UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaApplicationDescription::staticMetaObject" (__imp_?staticMetaObject@QOpcUaApplicationDescription@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaClient::staticMetaObject" (__imp_?staticMetaObject@QOpcUaClient@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaEndpointDescription::staticMetaObject" (__imp_?staticMetaObject@QOpcUaEndpointDescription@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaGenericStructHandler::staticMetaObject" (__imp_?staticMetaObject@QOpcUaGenericStructHandler@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaHistoryReadResponse::staticMetaObject" (__imp_?staticMetaObject@QOpcUaHistoryReadResponse@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaLocalizedText::staticMetaObject" (__imp_?staticMetaObject@QOpcUaLocalizedText@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QOpcUaNode::staticMetaObject" (__imp_?staticMetaObject@QOpcUaNode@@2UQMetaObject@@B) "__declspec(dllimport) public: static struct QMetaObject const QWidget::staticMetaObject" (__imp_?staticMetaObject@QWidget@@2UQMetaObject@@B) release\opcuaviewer.exe : fatal error LNK1120: 1 unresolved externals