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:-1: error: Project ERROR: Unknown module(s) in QT: qml

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qtqmlmissing files
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  • A Offline
    A Offline
    AxelVienna
    wrote on 27 Dec 2021, 13:12 last edited by
    #2

    Can you post the installation tree of your maintenance tool?

    C++ and Python walk into a bar. C++ reuses the first glass.

    1 Reply Last reply
    0
    • S Offline
      S Offline
      SGaist
      Lifetime Qt Champion
      wrote on 27 Dec 2021, 16:25 last edited by
      #3

      Hi and welcome to devnet,

      Some more details are required:

      • type of project: qmake or cmake ?
      • how did you create the project ?

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      L 1 Reply Last reply 28 Dec 2021, 07:01
      0
      • S SGaist
        27 Dec 2021, 16:25

        Hi and welcome to devnet,

        Some more details are required:

        • type of project: qmake or cmake ?
        • how did you create the project ?
        L Offline
        L Offline
        Leway Previs 0
        wrote on 28 Dec 2021, 07:01 last edited by Leway Previs 0
        #4

        @SGaist

        1: From what I can tell, qmake. (I just pressed the "Build" button, but this pops up when I modify the .pro file, before I try to build it.)
        2: Not sure what you mean by this question; I've been using Qt Creator to write my project.

        1 Reply Last reply
        0
        • S Offline
          S Offline
          SGaist
          Lifetime Qt Champion
          wrote on 28 Dec 2021, 19:44 last edited by
          #5

          Can you show the content of your .pro file ?

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

          L 1 Reply Last reply 29 Dec 2021, 07:46
          0
          • S SGaist
            28 Dec 2021, 19:44

            Can you show the content of your .pro file ?

            L Offline
            L Offline
            Leway Previs 0
            wrote on 29 Dec 2021, 07:46 last edited by
            #6

            @SGaist, this is what it looks like. You'll note the line causing the error is in Line 1.

            QT       += core gui network qml
            
            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 \
                qircbot.cpp \
                qircbotmainwindow.cpp
            
            HEADERS += \
                qircbot.h \
                qircbotmainwindow.h
            
            # Default rules for deployment.
            qnx: target.path = /tmp/$${TARGET}/bin
            else: unix:!android: target.path = /opt/$${TARGET}/bin
            !isEmpty(target.path): INSTALLS += target
            

            (As I'm sure you can tell at this point, the project in question is an IRC bot. I am not asking for advice on how to write it; this is a project that is being rebuilt from the ground up, so I've done this before, in this manner before.)

            A 1 Reply Last reply 29 Dec 2021, 08:40
            0
            • L Leway Previs 0
              29 Dec 2021, 07:46

              @SGaist, this is what it looks like. You'll note the line causing the error is in Line 1.

              QT       += core gui network qml
              
              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 \
                  qircbot.cpp \
                  qircbotmainwindow.cpp
              
              HEADERS += \
                  qircbot.h \
                  qircbotmainwindow.h
              
              # Default rules for deployment.
              qnx: target.path = /tmp/$${TARGET}/bin
              else: unix:!android: target.path = /opt/$${TARGET}/bin
              !isEmpty(target.path): INSTALLS += target
              

              (As I'm sure you can tell at this point, the project in question is an IRC bot. I am not asking for advice on how to write it; this is a project that is being rebuilt from the ground up, so I've done this before, in this manner before.)

              A Offline
              A Offline
              aliks-os
              wrote on 29 Dec 2021, 08:40 last edited by
              #7

              @Leway-Previs-0
              run clean project, then qmake and rebuild

              L 1 Reply Last reply 3 Jan 2022, 10:13
              0
              • A aliks-os
                29 Dec 2021, 08:40

                @Leway-Previs-0
                run clean project, then qmake and rebuild

                L Offline
                L Offline
                Leway Previs 0
                wrote on 3 Jan 2022, 10:13 last edited by
                #8

                @aliks-os I have just done that. On Clean, it brought up that it couldn't find the QML module. Ran QMake, it showed the error in the thread title.

                Now, I apologise if I sound like a jerk from this point onwards. As I stated in my original post, it cannot find the files required; it actually seems like they do not exist in my install. (And before anyone asks, yes, I looked.) What I want to know is, where can I find the files required for these modules, and what needs to be located where? That is all I needed to know.

                1 Reply Last reply
                0
                • S Offline
                  S Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on 3 Jan 2022, 20:06 last edited by
                  #9

                  How did you install Qt ?
                  I would have guessed using the online installer in which case you should not be missing these files.

                  Interested in AI ? www.idiap.ch
                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                  L 1 Reply Last reply 4 Jan 2022, 13:15
                  0
                  • S SGaist
                    3 Jan 2022, 20:06

                    How did you install Qt ?
                    I would have guessed using the online installer in which case you should not be missing these files.

                    L Offline
                    L Offline
                    Leway Previs 0
                    wrote on 4 Jan 2022, 13:15 last edited by Leway Previs 0 1 Apr 2022, 13:18
                    #10

                    @SGaist I did, yes.

                    Where would they be located normally? I'm certain I have not missed them, but y'know, best to double check. (I'm on a Linux system, if that helps.)

                    J 1 Reply Last reply 4 Jan 2022, 13:23
                    0
                    • L Leway Previs 0
                      4 Jan 2022, 13:15

                      @SGaist I did, yes.

                      Where would they be located normally? I'm certain I have not missed them, but y'know, best to double check. (I'm on a Linux system, if that helps.)

                      J Offline
                      J Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on 4 Jan 2022, 13:23 last edited by
                      #11

                      @Leway-Previs-0 Maybe you also installed Qt packaged by your Linux distribution and are now using that one?
                      Make sure you use qmake from the Qt installation you want to use.

                      https://forum.qt.io/topic/113070/qt-code-of-conduct

                      L 1 Reply Last reply 7 Jan 2022, 11:27
                      0
                      • J jsulm
                        4 Jan 2022, 13:23

                        @Leway-Previs-0 Maybe you also installed Qt packaged by your Linux distribution and are now using that one?
                        Make sure you use qmake from the Qt installation you want to use.

                        L Offline
                        L Offline
                        Leway Previs 0
                        wrote on 7 Jan 2022, 11:27 last edited by Leway Previs 0 1 Jul 2022, 11:28
                        #12

                        @jsulm That crossed my mind also, so I did a full uninstall, then reinstalled from the Qt installer. Didn't change.

                        1 Reply Last reply
                        0

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                        4 Jan 2022, 13:23

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