x11-libs/libva is slotted so the dependency should include a slot operator.
[master f01f7bac4a1] media-libs/xine-lib: Drop directfb support (#642500), slot operator needed for libva (#641634), really drop .la files and COPYING file. 2 files changed, 233 insertions(+), 9 deletions(-) create mode 100644 media-libs/xine-lib/xine-lib-1.2.9-r1.ebuild