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Static linked app requires DLLs

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  • M Offline
    M Offline
    mobi
    wrote on last edited by
    #1

    Hello everybody,

    first of all, sorry for my english.

    My prob is, i have Qt 5.2 static linked and added the Qt Version and the Kit. And then i have added the Kit to my project and compiled it. All goes right and my app is much bigger than the non-static version. But when i start my app, there comes the messagebox which says, thats he requires the Qt5Core, Qt5Test, .. dlls.

    Whats wrong?

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      Do you have any dependencies that uses Qt 5 ? Using any plugins ?

      Also, check what Dependency Walker tells you about your application dependencies

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

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      • M Offline
        M Offline
        mobi
        wrote on last edited by
        #3

        Hi,

        thanks i got it. I'am using the LIBOPENCV_HIGHGUI246.DLL and that uses Qt5. But the opencv Files are not static. Does a static app cannot use dynamic linked files?

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #4

          A static app can very well use dlls.

          What happens is that highgui is linked to a dynamic Qt 5 so it needs it in order to work

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

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          • M Offline
            M Offline
            mobi
            wrote on last edited by
            #5

            Ok, so i think thats i have to static linked opencv. Thats right?

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #6

              Not necessarily, you can build OpenCV with the same Qt 5 you use for your application and you'll only need the OpenCV dlls

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

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