[osg-users] [build] Conflict between current osg trunk 3.3.8 and QT version 5.4.1 on types GLint64 and GLuint64

[Robert Osfield]

Hi Curtis,

Try changing the include order of Qt vs OSG.

Robert.

On 28 April 2015 at 16:28, Curtis Rubel <crubel at compro.net> wrote:
> Hi,
>
> I am currently getting the following compiler errors when attempting to compile against the current OSG trunk 04/28/2015, numbered as 3.3.8
> and my installed QT release of 5.4.1
>
> I am currently running on an OpenSuSE 13.2 64bit linux distro.
>
>
> /usr/include/qt5/QtGui/qopengl.h:242:17: error: conflicting declaration 'typedef int64_t GLint64'
>  typedef int64_t GLint64;
>                  ^
> In file included from /usr/local/include/osg/GLDefines:25:0,
>                  from /usr/local/include/osg/GLExtensions:18,
>                  from /usr/local/include/osg/Shader:25,
>                  from /usr/local/include/osg/StateAttribute:20,
>                  from /usr/local/include/osg/StateSet:18,
>                  from /usr/local/include/osg/Node:19,
>                  from /usr/local/include/osg/NodeVisitor:17,
>                  from /usr/local/include/osgUtil/UpdateVisitor:17,
>                  from /usr/local/include/osgViewer/CompositeViewer:18,
>                  from ../../../libs/inc/QtOsg/viewer_widget.h:5,
>                  from src/widgets/muselogowidget.h:4,
>                  from src/widgets/muselogowidget.cpp:1:
> /usr/local/include/osg/GL:124:31: error: 'GLint64' has a previous declaration as 'typedef long long int GLint64'
>          typedef long long int GLint64;
>
>
> Same basic error for the GLuint64 type as well.
>
> This sort of looks to me like a 64bit versus 32bit operating system
> issue of some sort when I look at both definitions,  but I am no expert in this area so my apologies if I am making this statement in error.
>
> Is there something that needs to be defined or setup properly for the code to properly compile against this new version of OSG on a 64bit operating system or am I possibly looking at a bug in the QT release
> I am using?
>
> Thank you everyone for you help in this matter!
>
> Cheers,
> Curtis
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=63554#63554
>
>
>
>
>
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