Antti J=?iso-8859-1?B?5A==?=rvinen wrote: > There is also same decision to make regarding libraries that have not been > re-packaged to support both qt4 and qt5. One good example is > https://admin.fedoraproject.org/pkgdb/package/qjson/ > -> there is no separate binary package libqjson-qt5 and libqjson-qt4. The > library from source works all right with both but if the library is > built and linked against qt4, it can also be used to build application > that links against qt5 and everything goes all right. Only downside is > immediate SIGSEGV when you invoke methods from the library :) For libraries that support both, the general best practice is to change library soname for Qt5 builds, to ensure the scenarios you describe doesn't happen accidentally. -- Rex -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct