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| '''English''' [[Install Qt 5 on Ubuntu Bulgarian|Български]]
| | #REDIRECT [[Install Qt 5 on Ubuntu]] |
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| =Install Qt 5 on Ubuntu=
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| ==Introduction==
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| This is a tutorial for installation of Qt 5.0.2 to Ubuntu 12.10. It may be used also for newer versions of Qt and Ubuntu. A difference for OpenGL has been found and added as a note below.
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| ==Installation Guide==
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| * '''Download'''
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| Visit Qt downloads page an [http://qt.io/download download a 32-bit or 64-bit Linux installation] ''[qt.io]'' depending your version of Ubuntu. The installation file can be also downloaded through the command line using wget.
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| ''Example:''<br />
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| * '''Install'''
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| Adjust permission, run the installer and follow the instruction to complete the installation.
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| * '''Install g++'''
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| Open a terminal and execute the following command to install g++:<br />
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| * '''Configure a compiler'''
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| Launch '''Qt Creator'''. Go to '''Tools > Options'''. Click '''Build & Run''' and select tab '''Kit'''. Configure a compiler if it is not automatically detected.
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| * '''Install OpenGL libraries'''
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| Execute the following command to install OpenGL libraries:<br />
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| Note: Just installing the above-mentioned mesa-common-dev kit is not sufficient for more recent Ubuntu versions. Based on this [http://forum.qt.io/viewthread/23855/#110514 comment in the forum] ''[qt.io]'' an additional package needs installation. Execute following command:<br /> Tested with Qt5.3.1 and Ubuntu 14.04 and it solved the problem with missing -lGL.
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| * '''Set file association with pro files'''
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| When installing from the on-line source the file association is not done automatically.<br /> It also not show up when you try to associate it with file explorer.<br /> Create a file named “Qt-Creator.desktop” and fill the file with the following.
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| Place this file in home .local/share/applications .
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| Edit a file named “defaults.list” in the same directory .<br /> Add the following line.
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| open file mimeapps.list and check if the following line is present.
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| if not add it under [added Associations].
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| Run the following command.
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| now Qt has been added to the list of file associations.
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| ==Troubleshooting==
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| * '''Qt Creator needs a compiler set up to build'''
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| Follow the instruction from the previous section to configure compiler for Qt Creator.
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| * '''error: g++: Command not found'''
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| ''Solution:''<br />
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| * '''error: GL/gl.h: No such file or directory'''
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| ''Solution:''<br />
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| ===Categories:===
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| * [[:Category:HowTo|HowTo]]
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| * [[:Category:QtCreator|QtCreator]]
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| * [[:Category:Tutorial|Tutorial]]
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