edac-utils: add systemd support and required dependencies for edac

Changed in V2:
	Change the title to eliminate confused.

Add systemd unit files for edac-utils.

Signed-off-by: Dengke Du <dengke.du@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/edac-utils/edac-utils_git.bb

@@ -14,9 +14,10 @@ S = "${WORKDIR}/git"
 SRC_URI = "git://github.com/grondo/edac-utils \
     file://make-init-script-be-able-to-automatically-load-EDAC-.patch \
     file://add-restart-to-initscript.patch \
+    file://edac.service \
 "
 
-inherit autotools-brokensep
+inherit autotools-brokensep systemd
 
 do_configure_prepend () {
     touch ${S}/ChangeLog
@@ -31,4 +32,15 @@ RDEPENDS_${PN}_powerpc = "dmidecode"
 RDEPENDS_${PN}_powerpc64 = "dmidecode"
 RDEPENDS_${PN}_append = " \
     perl-module-file-basename perl-module-file-find perl-module-getopt-long perl-module-posix \
+    perl-module-overload \
+    perl-module-overloading \
+    perl-module-file-glob \
 "
+
+do_install_append() {
+	install -d ${D}${systemd_unitdir}/system
+	install -m 644 ${WORKDIR}/edac.service ${D}/${systemd_unitdir}/system
+	sed -i -e 's,@SBINDIR@,${sbindir},g' ${D}/${systemd_unitdir}/system/edac.service
+}
+
+SYSTEMD_SERVICE_${PN} = "edac.service"

meta-oe/recipes-support/edac-utils/files/edac.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Initialize EDAC Drivers For Machine Hardware
+
+[Service]
+Type=oneshot
+ExecStart=@SBINDIR@/edac-ctl --register-labels
+ExecStop=@SBINDIR@/edac-ctl --unload
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target