app-portage/grs: add USE=server to reduce dependencies

Package-Manager: Portage-2.3.13, Repoman-2.3.3

app-portage/grs/grs-9999.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI="5"
+EAPI="6"
 PYTHON_COMPAT=( python3_{4,5,6} )
 
 inherit distutils-r1 linux-info
@@ -19,27 +19,31 @@ HOMEPAGE="https://dev.gentoo.org/~blueness/${PN}"
 
 LICENSE="GPL-2"
 SLOT="0"
-IUSE=""
+IUSE="server"
 
 DEPEND=""
 RDEPEND="
- app-arch/tar[xattr]
- app-crypt/md5deep
- dev-libs/libcgroup
- dev-vcs/git
- net-misc/rsync
  sys-apps/portage
- sys-fs/squashfs-tools
- virtual/cdrtools
- || (
- sys-kernel/genkernel
- sys-kernel/genkernel-next
+ server? (
+ app-arch/tar[xattr]
+ app-crypt/md5deep
+ dev-libs/libcgroup
+ dev-vcs/git
+ net-misc/rsync
+ sys-fs/squashfs-tools
+ virtual/cdrtools
+ || (
+ sys-kernel/genkernel
+ sys-kernel/genkernel-next
+ )
  )"
 
 pkg_setup() {
- local CONFIG_CHECK="~CGROUPS"
- local ERROR_CGROUPS="WARNING: grsrun requires CONFIG_CGROUPS enabled in the kernel."
- linux-info_pkg_setup
+ if use server; then
+ local CONFIG_CHECK="~CGROUPS"
+ local ERROR_CGROUPS="WARNING: grsrun requires CONFIG_CGROUPS enabled in the kernel."
+ linux-info_pkg_setup
+ fi
 }
 
 src_install() {

app-portage/grs/metadata.xml

@@ -5,4 +5,7 @@
  <email>[email protected]</email>
  <name>Anthony G. Basile</name>
  </maintainer>
+ <use>
+ <flag name="server">Install all the tools building systems</flag>
+ </use>
 </pkgmetadata>