epel7 qt5-* have been upgraded to 5.5, but qt5-qtconfiguration-0.3.0-2.el7 fails to compile with that version of Qt5. It would seem a rebase is in order to 0.3.1 as in f22+.
it's fixed in qt5-qtconfiguration-0.3.0-3.el7
qt5-qtconfiguration-0.3.0-3.el7 has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2015-354457e768
qt5-qtconfiguration-0.3.0-3.el7 has been pushed to the Fedora EPEL 7 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with $ su -c 'yum --enablerepo=epel-testing update qt5-qtconfiguration' You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2015-354457e768
Any reason this can't be pushed to stable?
qt5-qtconfiguration-0.3.0-3.el7 has been pushed to the Fedora EPEL 7 stable repository. If problems still persist, please make note of it in this bug report.