[Gammaray-interest] 32bit on 64bit system

[Peter Kümmel]

On 23.04.2014 09:31, hg at technosis.de wrote:
>
>
> Am 23.04.2014 08:49, schrieb Peter Kümmel:
>> On 22.04.2014 23:30, hg at technosis.de wrote:
>>> Hi,
>>>    thanks for your response. I did already play with
>>> cmake/GammaRayProbeABI.cmake
>>>
>>> CMAKE_SYSTEM_PROCESSOR always contains x86_64
>>> and even if I hardcode GAMMARAY_PROBE_ABI to "qt5.2-
>>> i686" it still assumes a 64bit compile including 64bit Dlls from
>>> /usr/lib64/ ...
>>
>> And what Qt version did cmake find for _building_ gammaray?
>> Does it also use x86_64 even if build with i686?
>> Have you changed PATH so qmake is the one from qt5.2-i686?
>>
>> Peter
>
> the qmake in path is the one from the 32bit version. All Qt-references
> in build/CMakeCach.txt are pointing to the 32bit version.
>
> The final build error I get is:
>
> /usr/local/Qt/5.2.1/lib/libQt5Core.so.5.2.1: could not read symbols:
> File in wrong format

Have you installed the packages to run 32bit apps on a 64bit machine?

sudo apt-get install multiarch-support

>
> So the 32bit Version of Qt is linked, everything else seems to be 64bit.
>
> What is the correct way to define such a build? Maybe I'm missing a
> setting. What I do is downloading your gammaray2.0.2,
> create a build subdir and there execute a bash script:
>
> export QTDIR=/usr/local/Qt/5.2.1
> export QMAKESPEC=/usr/local/Qt/5.2.1/mkspecs/linux-g++-32
> export PATH=/usr/local/Qt/5.2.1/bin:$PATH
> cmake ..
> make
>
>
> Regards
> Heiko
>
>>
>> _______________________________________________
>> Gammaray-interest mailing list
>> Gammaray-interest at mail.kdab.com
>> https://mail.kdab.com/mailman/listinfo/gammaray-interest
>>
>>
>
>
>
>
> _______________________________________________
> Gammaray-interest mailing list
> Gammaray-interest at mail.kdab.com
> https://mail.kdab.com/mailman/listinfo/gammaray-interest
>