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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit user
DESCRIPTION="Sets up realtime scheduling"
HOMEPAGE="http://jackaudio.org/faq/linux_rt_config.html"
SRC_URI=""
LICENSE="public-domain"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ia64 ppc ppc64 s390 sparc x86"
IUSE=""
DEPEND=""
RDEPEND="sys-libs/pam"
S=${WORKDIR}
limitsdfile=40-${PN}.conf
rtgroup=realtime
pkg_setup() {
enewgroup ${rtgroup}
}
src_compile() {
einfo "Generating ${limitsdfile}"
cat > ${limitsdfile} <<- EOF || die
# Start of ${limitsdfile} from ${P}
@${rtgroup} - rtprio 99
@${rtgroup} - memlock unlimited
# End of ${limitsdfile} from ${P}
EOF
}
src_install() {
insinto /etc/security/limits.d/
doins ${limitsdfile}
}
pkg_postinst() {
elog "We have added realtime scheduling privileges for users in the ${rtgroup} group."
elog "Please make sure users needing such privileges are in that group."
}
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