Install qt4.8 on CentOS

Record the process of installing qt48 in CentOS: (it is best to install it in an English system language environment, and the Chinese character may be incorrect.) 1 installation

Record the process of installing qt4.8 in CentOS:

(It is best to install it in an English system language environment. Chinese characters may be incorrectly formatted)

1. install the required environment

Install gcc and g ++:

[root@localhost local]# yum install gcc

[root@localhost local]# yum install gcc-c++

Install Xlib:

[root@localhost local]# yum install libX11-devel libXext-devel libXtst-devel

2. Download qt

Official website: http://qt-project.org/downloads.

CentOS installation and selection

• Qt libraries 4.8.5 for Linux/X11 (230 MB) (Info) 3. decompress the downloaded qt

  [root@localhost local]# tar zxvf qt-everywhere-opensource-src-4.8.5.tar.gz

  4. configure

  [root@localhost local]# ./configure --prefix=/usr/local

  I chose to install it in/usr/local. when configuring the environment, remember to change it to your own directory.

  5. compile and run

  This step may take a long time and requires patience.

  [root@localhost local]# gmake

  [root@localhost local]# gmake install

  6. the installation is successful and environment variables are configured.

  Write the installation path to the environment variable

  [root@localhost local]# vim /etc/profile

  Add the following content:

  #ADD QT4.8.5 PATHPATH=/usr/local/bin:$PATHexport PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTTRC

  Make the configuration take effect

  [root@localhost bin]# source /etc/profile

  7. the configuration is successful! Open the qt interface for programming!

  Go to the qt installation directory/bin folder and run

  [root@localhost bin]# ./designer