Unknown module(s) in QT: opcua

[V0rtex]

I tried this document with reference, but I got such an error.
Can you help me ?

https://doc.qt.io/QtOPCUA/index.html

Project ERROR: Unknown module(s) in QT: opcua
Project ERROR: Unknown module(s) in QT: opcua

Mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QtOpcUa>
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}

pro file

QT       += core gui opcua

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

CONFIG += c++11

# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

SOURCES += \
    main.cpp \
    mainwindow.cpp

HEADERS += \
    mainwindow.h

FORMS += \
    mainwindow.ui

# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target

[mrjj]

Hi
I dont think they included it in the installer yet.
I used
https://blog.basyskom.com/building-qt-opc-ua-with-open62541/
with Qt 5.12 on Linux to try it out.

[V0rtex]

This post is deleted!

[V0rtex]

cd src/ && ( test -e Makefile || C:/Qt/5.14.2/mingw73_32/bin/qmake.exe -o Makefile C:/Qt/5.14.2/mingw73_32/qtopcua/src/src.pro ) && mingw32-make -f Makefile install
mingw32-make[1]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src'
cd opcua/ && ( test -e Makefile || C:/Qt/5.14.2/mingw73_32/bin/qmake.exe -o Makefile C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/opcua.pro ) && C:/Qt/Tools/mingw730_32/bin/mingw32-make -f Makefile install
mingw32-make[2]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
C:/Qt/Tools/mingw730_32/bin/mingw32-make -f Makefile.Release install
mingw32-make[3]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
cp -f ../../lib/Qt5OpcUa.dll C:/Qt/5.14.2/mingw73_32/bin/Qt5OpcUa.dll
C:/Qt/5.14.2/mingw73_32/bin/qmake.exe -install qinstall C:/Qt/5.14.2/mingw73_32/qtopcua/build/lib/Qt5OpcUa.dll.debug C:/Qt/5.14.2/mingw73_32/lib/Qt5OpcUa.dll.debug
sed  -e 's,C:/Qt/5.14.2/mingw73_32/qtopcua/build/lib,$$[QT_INSTALL_LIBS],g' -e 's,C:/Qt/5.14.2/mingw73_32/lib,$$[QT_INSTALL_LIBS],g' ../../lib/Qt5OpcUa.prl > C:/Qt/5.14.2/mingw73_32/lib/Qt5OpcUa.prl
sed  -e s,C:/Qt/5.14.2/mingw73_32/qtopcua/build/lib,C:/Qt/5.14.2/mingw73_32/lib,g ../../build/lib/pkgconfig/Qt5OpcUa.pc > C:/Qt/5.14.2/mingw73_32/lib/pkgconfig/Qt5OpcUa.pc
sed: can't read ../../build/lib/pkgconfig/Qt5OpcUa.pc: No such file or directory
mingw32-make[3]: *** [Makefile.Release:2973: install_target] Error 2
mingw32-make[3]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
mingw32-make[2]: *** [Makefile:55: release-install] Error 2
mingw32-make[2]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
mingw32-make[1]: *** [Makefile:64: sub-opcua-install_subtargets] Error 2
mingw32-make[1]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src'
mingw32-make: *** [Makefile:65: sub-src-install_subtargets] Error 2

i get this error

[V0rtex]

and i got this error mingw32-make

C:\Qt\5.14.2\mingw73_32\qtopcua\build>mingw32-make
cd src/ && ( test -e Makefile || C:/Qt/5.14.2/mingw73_32/bin/qmake.exe -o Makefile C:/Qt/5.14.2/mingw73_32/qtopcua/src/src.pro ) && mingw32-make -f Makefile
mingw32-make[1]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src'
cd opcua/ && ( test -e Makefile || C:/Qt/5.14.2/mingw73_32/bin/qmake.exe -o Makefile C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/opcua.pro ) && C:/Qt/Tools/mingw730_32/bin/mingw32-make -f Makefile
mingw32-make[2]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
C:/Qt/Tools/mingw730_32/bin/mingw32-make -f Makefile.Release
mingw32-make[3]: Entering directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
g++ -c -fno-keep-inline-dllexport -msse2 -mstackrealign -mfpmath=sse -O2 -g -std=c++1z -fno-exceptions -Wall -Wextra -Wextra -Wvla -Wdate-time -Wshift-overflow=2 -Wduplicated-cond -Wno-stringop-overflow -DUNICODE -D_UNICODE -DWIN32 -DMINGW_HAS_SECURE_API=1 -DWINVER=0x0601 -D_WIN32_WINNT=0x0601 -DQT_NO_LINKED_LIST -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_BUILD_OPCUA_LIB -DQT_BUILDING_QT -D_CRT_SECURE_NO_WARNINGS -D_USE_MATH_DEFINES -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT_MOC_COMPAT -DQT_USE_QSTRINGBUILDER -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_BEFORE=0x040800 -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_NO_FOREACH -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_NETWORK_LIB -DQT_CORE_LIB -IC:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua -I. -I../../include -I../../include/QtOpcUa -I../../include/QtOpcUa/6.1.0 -I../../include/QtOpcUa/6.1.0/QtOpcUa -Itmp -IC:/Qt/5.14.2/mingw73_32/include/QtNetwork/5.14.2 -IC:/Qt/5.14.2/mingw73_32/include/QtNetwork/5.14.2/QtNetwork -IC:/Qt/5.14.2/mingw73_32/include/QtCore/5.14.2 -IC:/Qt/5.14.2/mingw73_32/include/QtCore/5.14.2/QtCore -IC:/Qt/5.14.2/mingw73_32/include -IC:/Qt/5.14.2/mingw73_32/include/QtNetwork -IC:/Qt/5.14.2/mingw73_32/include/QtCore -I.moc/release -IC:\openssl\include -IC:\Utils\my_sql\mysql-5.7.25-win32\include -IC:\Utils\postgresql\pgsql\include -IC:/Qt/5.14.2/mingw73_32/mkspecs/win32-g++  -o .obj/release/qopcuatype.o C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp: In function 'QString QOpcUa::nodeIdFromGuid(quint16, const QUuid&)':
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp:635:99: error: no matching function for call to 'QString::append(QStringView)'
     return QStringLiteral("ns=%1;g=").arg(ns).append(QStringView(identifier.toString()).mid(1, 36)); // Remove enclosing {...};
                                                                                                   ^
In file included from C:/Qt/5.14.2/mingw73_32/include/QtCore/qhashfunctions.h:44:0,
                 from C:/Qt/5.14.2/mingw73_32/include/QtCore/qvarlengtharray.h:47,
                 from C:/Qt/5.14.2/mingw73_32/include/QtCore/qmetatype.h:48,
                 from ../../include/QtOpcUa/../../../src/opcua/client/qopcuanodeids.h:42,
                 from ../../include/QtOpcUa/qopcuanodeids.h:1,
                 from C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.h:41,
                 from C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp:37:
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:534:14: note: candidate: QString& QString::append(QChar)
     QString &append(QChar c);
              ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:534:14: note:   no known conversion for argument 1 from 'QStringView' to 'QChar'
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:535:14: note: candidate: QString& QString::append(const QChar*, int)
     QString &append(const QChar *uc, int len);
              ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:535:14: note:   candidate expects 2 arguments, 1 provided
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:536:14: note: candidate: QString& QString::append(const QString&)
     QString &append(const QString &s);
              ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:536:14: note:   no known conversion for argument 1 from 'QStringView' to 'const QString&'
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:537:14: note: candidate: QString& QString::append(const QStringRef&)
     QString &append(const QStringRef &s);
              ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:537:14: note:   no known conversion for argument 1 from 'QStringView' to 'const QStringRef&'
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:538:14: note: candidate: QString& QString::append(QLatin1String)
     QString &append(QLatin1String s);
              ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:538:14: note:   no known conversion for argument 1 from 'QStringView' to 'QLatin1String'
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:812:40: note: candidate: QString& QString::append(const char*)
     inline QT_ASCII_CAST_WARN QString &append(const char *s)
                                        ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:812:40: note:   no known conversion for argument 1 from 'QStringView' to 'const char*'
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:814:40: note: candidate: QString& QString::append(const QByteArray&)
     inline QT_ASCII_CAST_WARN QString &append(const QByteArray &s)
                                        ^~~~~~
C:/Qt/5.14.2/mingw73_32/include/QtCore/qstring.h:814:40: note:   no known conversion for argument 1 from 'QStringView' to 'const QByteArray&'
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp: In function 'bool QOpcUa::nodeIdStringSplit(const QString&, quint16*, QString*, char*)':
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp:677:56: error: 'class QStringView' has no member named 'toUInt'; did you mean 'toUtf8'?
         uint ns = QStringView(components.at(0)).mid(3).toUInt(&success);
                                                        ^~~~~~
                                                        toUtf8
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp: In function 'QOpcUa::NodeIds::Namespace0 QOpcUa::namespace0IdFromNodeId(const QString&)':
C:/Qt/5.14.2/mingw73_32/qtopcua/src/opcua/client/qopcuatype.cpp:744:29: error: 'const class QStringView' has no member named 'toUInt'; did you mean 'toUtf8'?
     quint32 identifier = sv.toUInt(&ok);
                             ^~~~~~
                             toUtf8
mingw32-make[3]: *** [Makefile.Release:5746: .obj/release/qopcuatype.o] Error 1
mingw32-make[3]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
mingw32-make[2]: *** [Makefile:45: release] Error 2
mingw32-make[2]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src/opcua'
mingw32-make[1]: *** [Makefile:52: sub-opcua-make_first] Error 2
mingw32-make[1]: Leaving directory 'C:/Qt/5.14.2/mingw73_32/qtopcua/build/src'
mingw32-make: *** [Makefile:53: sub-src-make_first] Error 2