[CMake] [Paraview] Forcing a Qt version
Renato N. Elias
rnelias at nacad.ufrj.br
Tue Oct 7 18:38:50 EDT 2008
I gave up and employed the dirtiest solution. Deleted Qt 4.3.4 and used
Qt 4.4.2. Nothing more to choose, CMake finally got convinced that I
only have one Qt version...
...In the end, instead of forcing a Qt version CMake forced me to delete
one of them :o(
Renato.
Dominik Szczerba wrote:
> Yeah I used to fight with it too. It is far from clean. I do not recall now
> the details, but what did the trick for me was to specify QMAKE_EXECUTABLE
> (or something) and QT_DESIRED_VERSION (or something)
>
> Dominik
>
> On Tuesday 07 October 2008 05:11:56 pm Renato N. Elias wrote:
>
>> Michael and Clinton
>>
>> I guess I'm facing a CMake's bug. I'm actually working with two Qt4
>> versions: Qt 4.4.2 (official distribution, including VS2008 integration)
>> and Qt 4.3.4 (open source distribution). I've set the QTDIR variable as
>> Michael suggested (in two places. Firstly in my own environment
>> variables and secondly in the system's variables) but it had not worked.
>> After that I downgraded CMake to 2.6.2 (official release), same problem.
>>
>> Clinton, setting the QT_QMAKE_EXECUTABLE in CMake was the first thing I
>> tried (take a look at here
>> http://www.nacad.ufrj.br/~rnelias/paraview/qt.JPG). It should be the
>> easiest way. CMake keeps my set but mix with the other Qt stuffs with
>> the newest version (4.4.2). Thus, when I try to launch the compiled PV I
>> get an error message saying that it's not possible to find the entry
>> point of the procedure ?focusNextPrevChild at QGraphicsView@@MAE_N_N at Z in
>> dynamic library QtGui4.dll. My guess, is that Visual Studio is "qmaking"
>> with version 4.3.4 and linking against 4.4.2.
>>
>> By the way, should PV3 work with 4.4.2? Has anybody tried it?
>>
>> Regards
>>
>> Renato
>>
>> Clinton Stimpson wrote:
>>
>>> If there's a qmake in your PATH, it takes precedence over whatever you
>>> set QTDIR to be.
>>> By the way, the use of QTDIR has been deprecated by Trolltech.
>>> Another thing you can do is set QT_QMAKE_EXECUTABLE in the cmake-gui
>>> before you hit configure for the first time, and it won't matter what
>>> your PATH is.
>>>
>>> Clint
>>>
>>> Michael Jackson wrote:
>>>
>>>> Renato
>>>> Assuming you really meant Qt 4.3.4 and NOT Qt 3.3.4 here is what
>>>> you need to do.
>>>>
>>>> Remove everything from your build directory so we can start clean.
>>>> Go to "My Computer" and add/check/set the QTDIR (Capitalization
>>>> counts) to your Qt 4 installation.
>>>> Launch CMakeSetup or CMake-GUI.exe and configure ParaView. You should
>>>> at most get a warning about the version of Qt your are using and the
>>>> "required" version.
>>>>
>>>> Everything _should_ work.
>>>>
>>>> Now, if you are really trying to use Qt 3 instead of Qt 4 then that
>>>> is not supported. YOu need at least Qt 4.3 to build ParaView.
>>>>
>>>> Mike Jackson
>>>>
>>>> On Oct 7, 2008, at 10:31 AM, Renato N. Elias wrote:
>>>>
>>>>> Hi Michael,
>>>>>
>>>>> there's something overriding my QTDIR because CMake still points to
>>>>> the wrong Qt version. I've set both QT_QMAKE_EXECUTABLE and QTDIR to
>>>>> 3.3.4 version, but CMake still returns me a warning that I'm using
>>>>> an unsupported version of Qt. Now I'm trying to understand all that
>>>>> CMake sintaxe in FindQt4.cmake and UseQt4.cmake modules.
>>>>>
>>>>> weird, isn't it?!
>>>>>
>>>>> Renato.
>>>>>
>>>>> Michael Jackson wrote:
>>>>>
>>>>>> On Oct 7, 2008, at 9:26 AM, Renato N. Elias wrote:
>>>>>>
>>>>>>> Hi folks,
>>>>>>>
>>>>>>> I'm facing a curious problem here. I was using Qt-4.3.4 to compile
>>>>>>> ParaView in a Windows machine and it had been working fine but
>>>>>>> after installing a second version of Qt (4.4.2), CMake 2.6 (patch
>>>>>>> 2 RC-5) seems to be getting confused about which version it should
>>>>>>> use. Even pointing QT_QMAKE_EXECUTABLE to Qt-4.3.4, CMake insists
>>>>>>> in pointing all other stuffs to Qt-4.4.2 paths (QT_DOC_DIR,
>>>>>>> QT_INCLUDE_DIR, QT_LIBRARY_DIR and so on...). In my environment I
>>>>>>> have set QT_QMAKE_EXECUTABLE to Qt-4.3.4 but it's not solving the
>>>>>>> problem. Is there any other environment variable that could be
>>>>>>> used to force CMake in using the correct version of Qt?
>>>>>>>
>>>>>>> Regards
>>>>>>>
>>>>>>> Renato.
>>>>>>> _______________________________________________
>>>>>>> ParaView mailing list
>>>>>>> ParaView at paraview.org
>>>>>>> http://www.paraview.org/mailman/listinfo/paraview
>>>>>>>
>>>>>> You can set QTDIR to the installation directory. CMake will try to
>>>>>> use that variable if it finds it. Also, once the Qt libraries and
>>>>>> stuff is set in a build directory it is pretty hard to get it to
>>>>>> change. Clearing the build directory and starting out again with
>>>>>> the QTDIR env variable set should help you find the correct version.
>>>>>>
>>>>>> Alternately you can open the CMakeCache.txt and remove all traces
>>>>>> of ANY variable with QT in its name. This isn't exactly the
>>>>>> preferred way to trouble shoot this problem but has worked in the
>>>>>> past, plus saves all your compiled code from having to be recompiled.
>>>>>>
>>>>>>
>>>>>> Mike Jackson
>>>>>> _______________________________________________
>>>>>> ParaView mailing list
>>>>>> ParaView at paraview.org
>>>>>> http://www.paraview.org/mailman/listinfo/paraview
>>>>>>
>>>>> _______________________________________________
>>>>> ParaView mailing list
>>>>> ParaView at paraview.org
>>>>> http://www.paraview.org/mailman/listinfo/paraview
>>>>>
>>>> _______________________________________________
>>>> ParaView mailing list
>>>> ParaView at paraview.org
>>>> http://www.paraview.org/mailman/listinfo/paraview
>>>>
>>> _______________________________________________
>>> ParaView mailing list
>>> ParaView at paraview.org
>>> http://www.paraview.org/mailman/listinfo/paraview
>>>
>> _______________________________________________
>> ParaView mailing list
>> ParaView at paraview.org
>> http://www.paraview.org/mailman/listinfo/paraview
>>
>
>
>
>
More information about the CMake
mailing list