buildroot/package/qt6/qt6core5compat/Config.in

config BR2_PACKAGE_QT6CORE5COMPAT
	bool "qt6core5compat"
	select BR2_PACKAGE_QT6BASE_XML
	help
	  Qt is a cross-platform application and UI framework for
	  developers using C++.

	  The Qt 5 Core Compat module contains the Qt 5 Core APIs that
	  were removed in Qt 6. The module facilitates the transition
	  to Qt 6.

	  https://doc.qt.io/qt-6/qtcore5-index.html