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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="5"
inherit autotools eutils flag-o-matic linux-info pam
DESCRIPTION="Tools and libraries to configure and manage kernel control groups"
HOMEPAGE="http://libcg.sourceforge.net/"
SRC_URI="mirror://sourceforge/project/libcg/${PN}/v${PV}/${P}.tar.bz2"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
IUSE="+daemon elibc_musl pam static-libs +tools"
RDEPEND="pam? ( virtual/pam )"
DEPEND="
${RDEPEND}
sys-devel/bison
sys-devel/flex
elibc_musl? ( sys-libs/fts-standalone )
"
REQUIRED_USE="daemon? ( tools )"
DOCS=(README_daemon README README_systemd INSTALL)
pkg_setup() {
local CONFIG_CHECK="~CGROUPS"
if use daemon; then
CONFIG_CHECK="${CONFIG_CHECK} ~CONNECTOR ~PROC_EVENTS"
fi
linux-info_pkg_setup
}
src_prepare() {
epatch "${FILESDIR}"/${P}-replace_DECLS.patch
epatch "${FILESDIR}"/${P}-replace_INLCUDES.patch
epatch "${FILESDIR}"/${P}-reorder-headers.patch
# Change rules file location
sed -e 's:/etc/cgrules.conf:/etc/cgroup/cgrules.conf:' \
-i src/libcgroup-internal.h || die "sed failed"
sed -e 's:\(pam_cgroup_la_LDFLAGS.*\):\1\ -avoid-version:' \
-i src/pam/Makefile.am || die "sed failed"
sed -e 's#/var/run#/run#g' -i configure.in || die "sed failed"
eautoreconf
}
src_configure() {
local my_conf
if use pam; then
my_conf=" --enable-pam-module-dir=$(getpam_mod_dir) "
fi
use elibc_musl && append-ldflags "-lfts"
econf \
$(use_enable static-libs static) \
$(use_enable daemon) \
$(use_enable pam) \
$(use_enable tools) \
${my_conf}
}
src_test() {
# Use mount cgroup to build directory
# sandbox restricted to trivial build,
# possible kill Diego tanderbox ;)
true
}
src_install() {
default
prune_libtool_files --all
insinto /etc/cgroup
doins samples/*.conf || die
if use tools; then
newconfd "${FILESDIR}"/cgconfig.confd cgconfig || die
newinitd "${FILESDIR}"/cgconfig.initd cgconfig || die
fi
if use daemon; then
newconfd "${FILESDIR}"/cgred.confd cgred || die
newinitd "${FILESDIR}"/cgred.initd cgred || die
fi
}
pkg_postinst() {
elog "Read the kernel docs on cgroups, related schedulers, and the"
elog "block I/O controllers. The Redhat Resource Management Guide"
elog "is also helpful. DO NOT enable the cgroup namespace subsytem"
elog "if you want a custom config, rule processing, etc. This option"
elog "should only be enabled for a VM environment. The UID wildcard"
elog "rules seem to work only without a custom config (since wildcards"
elog "don't work in config blocks). Specific user-id configs *do*"
elog "work, but be careful about how the mem limits add up if using"
elog "the memory.limit_* directives. There should be a basic task"
elog "partitioning into the default group when running cgred with no"
elog "specific config blocks or rules (other than the mount directive)."
elog "See the docs for the pam module config, and as always, RTFM..."
}
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