sys-auth/realtime-base/realtime-base-0.1.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit user
   7
   8 DESCRIPTION="Sets up realtime scheduling"
   9 HOMEPAGE="http://jackaudio.org/faq/linux_rt_config.html"
  10 SRC_URI=""
  11
  12 LICENSE="public-domain"
  13 SLOT="0"
  14 KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 s390 sparc x86"
  15 IUSE=""
  16
  17 DEPEND=""
  18 RDEPEND="sys-libs/pam"
  19
  20 S=${WORKDIR}
  21
  22 limitsdfile=40-${PN}.conf
  23 rtgroup=realtime
  24
  25 pkg_setup() {
  26         enewgroup ${rtgroup}
  27 }
  28
  29 src_compile() {
  30         einfo "Generating ${limitsdfile}"
  31         cat > ${limitsdfile} <<- EOF || die
  32                 # Start of ${limitsdfile} from ${P}
  33
  34                 @${rtgroup}     -       rtprio  99
  35                 @${rtgroup}     -       memlock unlimited
  36
  37                 # End of ${limitsdfile} from ${P}
  38         EOF
  39 }
  40
  41 src_install() {
  42         insinto /etc/security/limits.d/
  43         doins ${limitsdfile}
  44 }
  45
  46 pkg_postinst() {
  47         elog "We have added realtime scheduling privileges for users in the ${rtgroup} group."
  48         elog "Please make sure users needing such privileges are in that group."
  49 }