There are two ways to install Qt:
You can download the Qt 5 installers and sources from the Downloads page. For more information, visit the Getting Started with Qt page.
This page lists the relevant information for installing Qt by building the Qt sources. The installation procedure is different on each Qt platform. This page collects the relevant information for the supported platforms.
Building Qt revolves around using configure
to configure Qt for a particular platform with a particular set of Qt features or modules. For more information, visit the following page:
© The Qt Company Ltd
Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-5/build-sources.html