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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-libs/libcgroup/libcgroup-0.37-r2.ebuild,v 1.2 2012/06/06 03:30:43 zmedico Exp $
EAPI="2"
inherit autotools eutils linux-info pam
DESCRIPTION="Tools and libraries to configure and manage kernel control groups"
HOMEPAGE="http://libcg.sourceforge.net/"
SRC_URI="mirror://sourceforge/libcg/${P}.tar.bz2"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="+daemon debug pam static-libs +tools"
RDEPEND="pam? ( virtual/pam )"
DEPEND="${RDEPEND}
sys-devel/bison
sys-devel/flex"
pkg_setup() {
if use daemon && ! use tools; then
eerror "The daemon USE flag requires tools USE flag."
die "Please enable tools or disable daemon."
fi
local CONFIG_CHECK="~CGROUPS"
if use daemon; then
CONFIG_CHECK="${CONFIG_CHECK} ~CONNECTOR ~PROC_EVENTS"
fi
linux-info_pkg_setup
}
src_prepare() {
# add support for wildcard rule destinations (eg, %U)
epatch "${FILESDIR}"/${P}-wildcard-substitutions.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"
eautoreconf
}
src_configure() {
my_conf="--enable-shared
--libdir=/usr/$(get_libdir)
$(use_enable daemon)
$(use_enable debug)
$(use_enable pam)
$(use_enable static-libs static)
$(use_enable tools)"
if use pam; then
my_conf="${my_conf} --enable-pam-module-dir=$(getpam_mod_dir)"
fi
econf ${my_conf}
}
src_install() {
emake DESTDIR="${D}" install || die "Install failed"
find "${D}" -name "*.la" -delete || die "la removal failed"
insinto /etc/cgroup
doins samples/cgrules.conf || die
if use tools; then
doins samples/cgconfig.conf || die
newconfd "${FILESDIR}"/cgconfig.confd cgconfig || die
newinitd "${FILESDIR}"/cgconfig.initd cgconfig || die
fi
if use daemon; then
newconfd "${FILESDIR}"/cgred.confd cgred || die
newinitd "${FILESDIR}"/cgred.initd cgred || die
fi
head -n 24 "${FILESDIR}"/libcgroup-0.37-wildcard-substitutions.patch \
> README.wildcards
dodoc README README.wildcards
}
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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