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This article mainly shows you "how to configure QT environment variables in Linux", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "how to configure QT environment variables in Linux" this article.

Qt is a cross-platform C++ graphical interface application framework. It provides developers with the functions needed to establish a graphical user interface, and is widely used in the development of GUI programs as well as non-GUI programs.

Change the user environment variable gedit / home/ (usr) / .bashrc

Add:

Export QTDIR=/usr/local/Trolltech/Qt-4.8.2export PATH=$QTDIR/bin:$PATHexport MANPATH=$QTDIR/man:$MANPATHexport LD_LIBRARY_PATH=$QTDIR/lib:$LD_LIBRARY_PATH changes include the root user's environment variable sudo gedit / etc/profile

Add:

Export QTDIR=/usr/local/Trolltech/Qt-4.8.2export PATH=$QTDIR/bin:$PATHexport MANPATH=$QTDIR/man:$MANPATHexport LD_LIBRARY_PATH=$QTDIR/lib:$LD_LIBRARY_PATH test environment variables

Restart the test environment variables:

Qmake-v

1) display version information:

QMake version 2.01aUsing Qt version 4.8.2 in / usr/local/Trolltech/Qt-4.8.2/lib

2) display the installation location information:

Which qmake/usr/local/Trolltech/Qt-4.8.2/bin/qmake

The environment variable was set successfully.

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