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  1. Qt
  2. QTBUG-61155

Multiple definition error when linking in MinGW

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Details

    • Bug
    • Resolution: Out of scope
    • Not Evaluated
    • None
    • 5.8.0
    • ActiveX Support
    • None

    Description

      I'm trying to use Qt 5.8.0 statically with an external MinGW i686 with the QAxContainer component enabled but I get multiple definition errors with libuuid (enabled by qmake):

       

      a:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libuuid.a(ocidl-uuid.o):(.rdata+0x0): multiple definition of `IID_ISpecifyPropertyPages'
      A:/Qt/Qt5.8.0/5.8/mingw53_32/lib/libQt5AxContainer.a(qaxscript.o):qaxscript.cpp:(.rdata$IID_ISpecifyPropertyPages[_IID_ISpecifyPropertyPages]+0x0): first defined here
      a:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libuuid.a(ocidl-uuid.o):(.rdata+0x10): multiple definition of `IID_ISimpleFrameSite'
      A:/Qt/Qt5.8.0/5.8/mingw53_32/lib/libQt5AxContainer.a(qaxscript.o):qaxscript.cpp:(.rdata$IID_ISimpleFrameSite[_IID_ISimpleFrameSite]+0x0): first defined here
      a:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libuuid.a(ocidl-uuid.o):(.rdata+0x20): multiple definition of `IID_IPerPropertyBrowsing'
      A:/Qt/Qt5.8.0/5.8/mingw53_32/lib/libQt5AxContainer.a(qaxscript.o):qaxscript.cpp:(.rdata$IID_IPerPropertyBrowsing[_IID_IPerPropertyBrowsing]+0x0): first defined here
      a:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libuuid.a(ocidl-uuid.o):(.rdata+0x30): multiple definition of `IID_IObjectWithSite'
      A:/Qt/Qt5.8.0/5.8/mingw53_32/lib/libQt5AxContainer.a(qaxscript.o):qaxscript.cpp:(.rdata$IID_IObjectWithSite[_IID_IObjectWithSite]+0x0): first defined here
      a:/mingw/bin/../lib/gcc/mingw32/5.3.0/../../../libuuid.a(ocidl-uuid.o):(.rdata+0x50): multiple definition of `IID_IClassFactory2'
      ...
      

       

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            kleint Friedemann Kleint
            marco.nilsson Marco Nilsson
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