Qt4 is dead and going away, since this package has already optional Qt5 support, please make it unconditional and drop the Qt4 option.
Latest version is long enough in tree, so we can begin with stabilisation after the qt5 USE flag has been dropped.
The bug has been referenced in the following commit(s):
Author: Olivier Laurantin <firstname.lastname@example.org>
AuthorDate: 2018-01-13 21:22:15 +0000
Commit: Andreas Sturmlechner <email@example.com>
CommitDate: 2018-01-13 23:28:35 +0000
media-video/ffdiaporama: Drop qt4 support
Drop qt4 support and build unconditionally with qt5
.../ffdiaporama-2.2_pre20140701-r1.ebuild | 80 ++++++++++++++++++++++
1 file changed, 80 insertions(+)}
Thanks, arches please stabilise!
Stable on amd64.
x86 stable, closing