openrc-init: add optional sysvinit compatibility

scripts/Makefile

@@ -8,12 +8,23 @@ INSTALLAFTER = _installafter
 ifeq (${OS},Linux)
 SRCS+= rc-sstat.in
 BIN+=	rc-sstat
+ifeq (${MKSYSVINIT},yes)
+SRCS+= halt.in poweroff.in reboot.in shutdown.in
+BIN+=	halt poweroff reboot shutdown
+	endif
 endif
 
 _installafter:
 ifeq (${OS},Linux)
 	${INSTALL} -d ${DESTDIR}${SBINDIR}
-	ln -sf ${DIR}/rc-sstat ${DESTDIR}/${SBINDIR}/rc-sstat
+	ln -sf ../${DIR}/rc-sstat ${DESTDIR}/${SBINDIR}/rc-sstat
+ifeq (${MKSYSVINIT},yes)
+	ln -sf	../${DIR}/halt ${DESTDIR}/sbin/halt
+	ln -sf	../${DIR}/poweroff ${DESTDIR}/sbin/poweroff
+	ln -sf	../${DIR}/reboot ${DESTDIR}/sbin/reboot
+	ln -sf	../${DIR}/shutdown ${DESTDIR}/sbin/shutdown
+	ln -sf	openrc-init ${DESTDIR}/sbin/init
+endif
 endif
 
 include ${MK}/scripts.mk