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How to install QT in ubuntu

Source: Internet
Author: User
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Ubuntu QT installation method-general Linux technology-Linux programming and kernel information. The following is a detailed description. Installation Process:

1. First, extract qt-x11-opensource-src-4.3.2.tar.gz to the temporary directory.

2. Because Ubuntu is installed by default and the programming environment is not installed, you must install the compiling environment sudo apt-get install build-essential. After installation, g, g ++, and make will be installed. ---- Otherwise, an error will occur during the next step!

3. After the compiling environment is installed, go to the installation program directory and run "./configure" on the terminal. After "yes" is entered, Qt automatically configure. ------- This stage takes a long time!

4, Qt will be installed to the/usr/local/Trolltech/Qt-4.3.1 directory by default. After configure is complete, run make and wait for Qt to be compiled.

5. After make is complete, run sudo make install.

6, when these steps are complete, put "PATH =/usr/local/Trolltech/Qt-4.3.1/bin: $ PATH

The export PATH is added to. profile, and Qt is successfully installed.

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