Fixes #2675 add support for systemd

configure.ac

@@ -775,6 +775,18 @@ AC_ARG_ENABLE([man],
         AC_SUBST(MAN,"")
     fi])
 
+dnl systemd system unit files location
+AC_ARG_WITH([systemdsystemunitdir],
+    AS_HELP_STRING([--with-systemdsystemunitdir@<:@=DIR@:>@],[systemd system files location]),
+    [enable_systemd=yes],
+    [enable_systemd=no])
+
+dnl enable systemd and set unit dir
+AC_SUBST(enable_systemd)
+AM_CONDITIONAL([ENABLE_SYSTEMD], [test "x$enable_systemd" = "xyes"])
+unitdir=$with_systemdsystemunitdir
+AC_SUBST(unitdir)
+
 AC_CONFIG_FILES([openhpi.spec
         openhpi.pc
         rt-env.sh
@@ -818,6 +830,7 @@ AC_CONFIG_FILES([openhpi.spec
         docs/man/Makefile
         openhpid/Makefile
         openhpid/openhpid.sh
+        openhpid/openhpid.service
         openhpid/t/Makefile
         openhpid/t/ohpi/Makefile
         hpi_shell/Makefile

openhpi.spec.in

@@ -360,7 +360,11 @@ make DESTDIR=%{buildroot} install
 %{_mandir}/man7/%{name}.7*
 %{_mandir}/man8/%{name}d.8*
 %{_sbindir}/openhpid
+%if "x@enable_systemd@" == "xyes"
+/@unitdir@/openhpid.service
+%else
 %{_sysconfdir}/init.d/openhpid
+%endif
 
 ###################################################
 %files devel

openhpid/Makefile.am

@@ -28,6 +28,7 @@ DIST_SUBDIRS = t
 
 EXTRA_DIST		= \
     openhpid.sh.in \
+    openhpid.service.in \
     Makefile.mingw32 \
     openhpid-win32.cpp \
     version.rc
@@ -83,11 +84,17 @@ endif
 
 
 install-data-local:
+if ENABLE_SYSTEMD
+	$(mkinstalldirs) $(DESTDIR)$(unitdir)
+	$(INSTALL) -m 0644 openhpid.service $(DESTDIR)$(unitdir)
+else
 	$(mkinstalldirs) $(DESTDIR)$(sysconfdir)/init.d
 	$(INSTALL) -m 0755 openhpid.sh $(DESTDIR)$(sysconfdir)/init.d/openhpid
+endif
 
 uninstall-local:
 	rm -f $(DESTDIR)$(sysconfdir)/init.d/openhpid
+	rm -f $(DESTDIR)$(unitdir)/openhpid.service
 
 clean-local:
 	rm -f *~ core core.* 

openhpid/openhpid.service.in

@@ -0,0 +1,11 @@
+[Unit]
+Description=Daemon providing access to the SAF Hardware Platform Interface
+After=syslog.target
+
+[Service]
+Type=forking
+PIDFile=/var/run/openhpid.pid
+ExecStart=@sbindir@/openhpid -c @sysconfdir@/openhpi/openhpi.conf
+
+[Install]
+WantedBy=multi-user.target