import-layers/yocto-poky/meta/recipes-bsp/alsa-state/alsa-state.bb

# Copyright Matthias Hentges <devel@hentges.net> (c) 2007
# License: MIT (see http://www.opensource.org/licenses/mit-license.php
#               for a copy of the license)
#
# Filename: alsa-state.bb

SUMMARY = "Alsa scenario files to enable alsa state restoration"
DESCRIPTION = "Alsa Scenario Files - an init script and state files to restore \
sound state at system boot and save it at system shut down."
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
PV = "0.2.0"
PR = "r5"

SRC_URI = "\
  file://asound.conf \
  file://asound.state \
  file://alsa-state-init \
"

S = "${WORKDIR}"

# As the recipe doesn't inherit systemd.bbclass, we need to set this variable
# manually to avoid unnecessary postinst/preinst generated.
python __anonymous() {
    if not bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d):
        d.setVar("INHIBIT_UPDATERCD_BBCLASS", "1")
}

inherit update-rc.d

INITSCRIPT_NAME = "alsa-state"
INITSCRIPT_PARAMS = "start 39 S . stop 31 0 6 ."

do_install() {
    # Only install the init script when 'sysvinit' is in DISTRO_FEATURES.
    if ${@bb.utils.contains('DISTRO_FEATURES','sysvinit','true','false',d)}; then
	sed -i -e "s:#STATEDIR#:${localstatedir}/lib/alsa:g" ${WORKDIR}/alsa-state-init
	install -d ${D}${sysconfdir}/init.d
	install -m 0755 ${WORKDIR}/alsa-state-init ${D}${sysconfdir}/init.d/alsa-state
    fi

    install -d ${D}/${localstatedir}/lib/alsa
    install -d ${D}${sysconfdir}
    install -m 0644 ${WORKDIR}/asound.conf ${D}${sysconfdir}
    install -m 0644 ${WORKDIR}/*.state ${D}${localstatedir}/lib/alsa
}

PACKAGES += "alsa-states"

RRECOMMENDS_alsa-state = "alsa-states"

RDEPENDS_${PN} = "alsa-utils-alsactl"
FILES_${PN} = "${sysconfdir}/init.d ${sysconfdir}/asound.conf"
CONFFILES_${PN} = "${sysconfdir}/asound.conf"

FILES_alsa-states = "${localstatedir}/lib/alsa/*.state"

pkg_postinst_${PN}() {
	if test -z "$D"
	then
		if test -x ${sbindir}/alsactl
		then
			${sbindir}/alsactl -f ${localstatedir}/lib/alsa/asound.state restore
		fi
	fi
}