Seems to be unnecessary.
Looks like it links with libXp, but doesn't need it.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a01f661ac006818d8ee6dd4283df6a850ee1f3a4 commit a01f661ac006818d8ee6dd4283df6a850ee1f3a4 Author: Ulrich Müller <ulm@gentoo.org> AuthorDate: 2018-04-01 11:55:01 +0000 Commit: Ulrich Müller <ulm@gentoo.org> CommitDate: 2018-04-01 11:59:16 +0000 net-misc/ssvnc: Drop unnecessary X libraries. Straight to stable, because only dependencies are affected, but installed files do not change. Closes: https://bugs.gentoo.org/649130 Package-Manager: Portage-2.3.27, Repoman-2.3.9 net-misc/ssvnc/files/Makefile.vncviewer | 2 +- net-misc/ssvnc/{ssvnc-1.0.29-r1.ebuild => ssvnc-1.0.29-r2.ebuild} | 4 ---- 2 files changed, 1 insertion(+), 5 deletions(-)