=sys-cluster/singularity-2.3.1 unconditionally depends on sys-cluster/slurm, i.e. even if USE=-slurm.
commit 4d709fa18d84fbd45e72fc635069d2f9172851e7 Author: Justin Lecher <jlec@gentoo.org> Date: Mon Jul 10 20:07:05 2017 +0100 sys-cluster/singularity: Conditionally depend on slurm Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=624386 Package-Manager: Portage-2.3.6-prefix, Repoman-2.3.2 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4d709fa18d84fbd45e72fc635069d2f9172851e7