app-laptop/hdapsd/hdapsd-20141024.ebuild

   1 # Copyright 1999-2014 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Header: $
   4
   5 EAPI=5
   6 inherit linux-info readme.gentoo systemd
   7
   8 DESCRIPTION="IBM ThinkPad Hard Drive Active Protection System (HDAPS) daemon"
   9 HOMEPAGE="https://github.com/evgeni/${PN}/"
  10 SRC_URI="https://github.com/evgeni/${PN}/releases/download/${PV}/${P}.tar.gz"
  11
  12 LICENSE="GPL-2"
  13 SLOT="0"
  14 KEYWORDS="~amd64 ~x86"
  15 IUSE="libconfig"
  16
  17 DEPEND="libconfig? ( dev-libs/libconfig )"
  18 RDEPEND="${DEPEND}"
  19
  20 pkg_setup() {
  21         # We require the hdaps module which can either come from kernel sources
  22         # or from the tp_smapi package.
  23         if ! has_version app-laptop/tp_smapi[hdaps]; then
  24                 CONFIG_CHECK="~SENSORS_HDAPS"
  25                 ERROR_SENSORS_HDAPS="${P} requires app-laptop/tp_smapi (with hdaps "
  26                 ERROR_SENSORS_HDAPS+="USE enabled) or kernel support for "
  27                 ERROR_SENSORS_HDAPS+="CONFIG_SENSORS_HDAPS enabled"
  28                 linux-info_pkg_setup
  29         fi
  30 }
  31
  32 src_configure(){
  33         econf \
  34                 $(use_enable libconfig) \
  35                 --with-systemdsystemunitdir=$(systemd_get_unitdir) \
  36                 --docdir="${EROOT}usr/share/doc/${PF}"
  37 }
  38
  39 src_install() {
  40         default
  41         newconfd "${FILESDIR}/hdapsd.conf-${PV}" hdapsd
  42         newinitd "${FILESDIR}/hdapsd.init-${PV}" hdapsd
  43         readme.gentoo_create_doc
  44 }
  45
  46 pkg_postinst(){
  47         [[ -z $(ls "${EROOT}"sys/block/*/queue/protect 2>/dev/null) ]] && \
  48         [[ -z $(ls "${EROOT}"sys/block/*/device/unload_heads 2>/dev/null) ]] && \
  49                 ewarn "Your kernel does NOT support shock protection."
  50
  51         if ! has_version app-laptop/tp_smapi[hdaps]; then
  52                 ewarn "Using the hdaps module provided by app-laptop/tp_smapi instead"
  53                 ewarn "of the in-kernel driver is strongly recommended!"
  54         fi
  55
  56         readme.gentoo_print_elog
  57 }
  58
  59 DISABLE_AUTOFORMATTING=1
  60 DOC_CONTENTS='
  61 You can change the default frequency by modifing,
  62
  63         /sys/devices/platform/hdaps/sampling_rate
  64
  65 You might need to enable shock protection manually by running:
  66
  67         # echo -1 > /sys/block/DEVICE/device/unload_heads
  68
  69 as root.
  70 '