How To Install qt5-qtwebchannel on CentOS 8

qt5-qtwebchannel is Qt5 - WebChannel component Qt5 - WebChannel component

Introduction

In this tutorial we learn how to install qt5-qtwebchannel on CentOS 8.

What is qt5-qtwebchannel

The Qt WebChannel module provides a library for seamless integration of C++ and QML applications with HTML/JavaScript clients. Any QObject can be published to remote clients, where its public API becomes available. qt5-qtwebchannel 5.12.5 1.el8 x86_64 94 k qt5-qtwebchannel-5.12.5-1.el8.src.rpm appstream Qt5 - WebChannel component http LGPLv2 with exceptions or GPLv3 with exceptions The Qt WebChannel module provides a library for seamless integration of C++ and QML applications with HTML/JavaScript clients. Any QObject can be published to remote clients, where its public API becomes available.

We can use yum or dnf to install qt5-qtwebchannel on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install qt5-qtwebchannel.

Install qt5-qtwebchannel on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install qt5-qtwebchannel using dnf by running the following command:

sudo dnf -y install qt5-qtwebchannel

Install qt5-qtwebchannel on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install qt5-qtwebchannel using yum by running the following command:

sudo yum -y install qt5-qtwebchannel

How To Uninstall qt5-qtwebchannel on CentOS 8

To uninstall only the qt5-qtwebchannel package we can use the following command:

sudo dnf remove qt5-qtwebchannel

qt5-qtwebchannel Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/6b
/usr/lib/.build-id/6b/592941b307298114c94486429d85fdaa957c78
/usr/lib/.build-id/f9
/usr/lib/.build-id/f9/580bef4ec744ecf50aba9ad76e85fb66a9d5bd
/usr/lib/libQt5WebChannel.so.5
/usr/lib/libQt5WebChannel.so.5.12
/usr/lib/libQt5WebChannel.so.5.12.5
/usr/lib/qt5/qml/QtWebChannel
/usr/lib/qt5/qml/QtWebChannel/libdeclarative_webchannel.so
/usr/lib/qt5/qml/QtWebChannel/plugins.qmltypes
/usr/lib/qt5/qml/QtWebChannel/qmldir
/usr/share/licenses/qt5-qtwebchannel
/usr/share/licenses/qt5-qtwebchannel/LICENSE.FDL
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL2
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL3
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL3-EXCEPT
/usr/share/licenses/qt5-qtwebchannel/LICENSE.LGPL3
/usr/lib/.build-id
/usr/lib/.build-id/8e
/usr/lib/.build-id/8e/777fbf23d910e5b517448fbf580eea64cf6c14
/usr/lib/.build-id/c8
/usr/lib/.build-id/c8/45b8989f8b3aead27b302de41786dd154e3f11
/usr/lib64/libQt5WebChannel.so.5
/usr/lib64/libQt5WebChannel.so.5.12
/usr/lib64/libQt5WebChannel.so.5.12.5
/usr/lib64/qt5/qml/QtWebChannel
/usr/lib64/qt5/qml/QtWebChannel/libdeclarative_webchannel.so
/usr/lib64/qt5/qml/QtWebChannel/plugins.qmltypes
/usr/lib64/qt5/qml/QtWebChannel/qmldir
/usr/share/licenses/qt5-qtwebchannel
/usr/share/licenses/qt5-qtwebchannel/LICENSE.FDL
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL2
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL3
/usr/share/licenses/qt5-qtwebchannel/LICENSE.GPL3-EXCEPT
/usr/share/licenses/qt5-qtwebchannel/LICENSE.LGPL3

References

Summary

In this tutorial we learn how to install qt5-qtwebchannel on CentOS 8 using yum and dnf.