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  1. Qt
  2. QTBUG-69779

QtWayland does not build without OpenGL

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    • Linux/Wayland
    • 122123bfa4a65b04884f1d930900cb342fb7741c (qt/qtwayland/5.12)

    Description

      The fine documentation only mention a dependency on declarative:

       

      https://wiki.qt.io/QtWayland

       

      ==

      Qt dependency

      You need Qt5.8 or newer for the compositor API. The modules you need at the very least are: 
      qtbase 
      qtdeclarative

      ==

       

      But it fails to build without OpenGL in practice:

       

      ../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.cpp: In function 'QOpenGLTexture* createTextureFromShm(const QString&, int, int, int, int)': 
../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.cpp:81:10: error: 'QOpenGLContext' has not been declared 
     if (!QOpenGLContext::currentContext()) 
          ^~~~~~~~~~~~~~ 
../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.cpp:84:59: error: incomplete type 'QOpenGLTexture' used in nested name specifier 
     auto *tex = new QOpenGLTexture(image, QOpenGLTexture::DontGenerateMipMaps); 
                                                           ^~~~~~~~~~~~~~~~~~~ 
../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.cpp:84:78: error: invalid use of incomplete type 'class QOpenGLTexture' 
     auto *tex = new QOpenGLTexture(image, QOpenGLTexture::DontGenerateMipMaps); 
                                                                              ^ 
In file included from ../../../../../include/QtWaylandClient/5.11.1/QtWaylandClient/private/qwaylandserverbufferintegration_p.h:1:0, 
                 from ../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.h:45, 
                 from ../../../../hardwareintegration/client/shm-emulation-server/shmserverbufferintegration.cpp:40: 
../../../../../include/QtWaylandClient/5.11.1/QtWaylandClient/private/../../../../../src/client/hardwareintegration/qwaylandserverbufferintegration_p.h:62:7: note: forward declaration of 'class QOpenGLTexture
' 
 class QOpenGLTexture; 
       ^~~~~~~~~~~~~~ 
Makefile:508: recipe for target '.obj/shmserverbufferintegration.o' failed

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            johanhelsing Johan Helsing
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              Resolved:

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