[Kde-bindings] Building qyoto on Ubuntu 12.04

Antonio Macrì ing.antonio.macri at gmail.com
Mon Oct 1 07:49:33 UTC 2012


Il 30/09/2012 22:00, Arno Rehn ha scritto:
> On 30/09/12 18:13, Antonio Macrì wrote:
>> Hi all!
>>
>> I believe in Qyoto, and I'd love to use Qt from C#.
>> I'm trying to build it in many ways but they all fail.
>>
>> Qt4, phonon, mono etc are already installed from official repository. It
>> seems that installing smokeqt from official repositories (or
>> Kubuntu-backports) is not the best option (and raises errors). So the
>> best option is to build smokegen, smokeqt and assemblygen from sources,
>> right?
>>
>> This is what I do:
>>
>>       git clone git://anongit.kde.org/smokegen
>>       cd smokegen
>>       mkdir build
>>       cd build
>>       cmake -DCMAKE_INSTALL_PREFIX="/home/antonio/qyoto" ../
>>       make
>>       make install
>>       cd ../../
>>       git clone git://anongit.kde.org/smokeqt
>>       cd smokeqt
>>       mkdir build
>>       cd build
>>       cmake -DCMAKE_INSTALL_PREFIX="/home/antonio/qyoto" ../
>>       make
>>
>> As you can see, I set CMAKE_INSTALL_PREFIX to avoid installing in
>> /usr/local, which would require root privileges (sudo make install): am
>> I doing this right?
>>
>> Everything is ok until smokeqt's cmake, but when I run make I get the
>> following error:
>>
>>       /home/antonio/qyoto/smokeqt/build$ make
>>       [  0%] Generating smokedata.cpp, x_1.cpp, x_2.cpp, x_3.cpp,
>> x_4.cpp, x_5.cpp, x_6.cpp, x_7.cpp, x_8.cpp, x_9.cpp, x_10.cpp,
>> x_11.cpp, x_12.cpp, x_13.cpp, x_14.cpp, x_15.cpp, x_16.cpp, x_17.cpp,
>> x_18.cpp, x_19.cpp, x_20.cpp
>>       /home/antonio/qyoto/bin/smokegen: error while loading shared
>> libraries: libcppparser.so: cannot open shared object file: No such file
>> or directory
>>       make[2]: *** [qtcore/smokedata.cpp] Errore 127
>>       make[1]: *** [qtcore/CMakeFiles/smokeqtcore.dir/all] Errore 2
>>       make: *** [all] Errore 2
>>       /home/antonio/qyoto/smokeqt/build$
>>
>>
>> I thought this was caused by RPATH and was already fixed... What I'm
>> doing wrong?
> The RPATH thing only enabled using smokegen from within the build
> directory. When it's installed, the RPATH is still removed (as you can
> see in your 'make install' output which you've posted). Either set
> LD_LIBRARY_PATH to point to your lib/ directory or add it to
> /etc/ld.so.conf. I guess you could also add some CMake option which
> prevents removal of RPATH. But off the top of my head, I don't know how.
>
It works! Awesome!

Many thanks to you and Dimitar, for your work and your precious support.


Best regards,
Antonio



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