File baselibs.conf of Package gtk4
gtk4-devel requires -gtk4-<targettype> requires "libgtk-4-1-<targettype> = <version>" libgtk-4-1 provides "gtk4-<targettype> = <version>"
gtk4-devel requires -gtk4-<targettype> requires "libgtk-4-1-<targettype> = <version>" libgtk-4-1 provides "gtk4-<targettype> = <version>"