Add a systemd service file

We don't have dbus-activation yet, so just define it as a normal dbus service
for now.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

.gitignore

@@ -28,3 +28,4 @@ libtool
 ratbagctl
 ratbagd
 stamp-*
+ratbagd.service

Makefile.am

@@ -96,3 +96,12 @@ ratbagd_LDADD = \
 	$(LIBUDEV_LIBS) \
 	$(LIBSYSTEMD_LIBS) \
 	$(LIBRATBAG_LIBS)
+
+unitdir = $(SYSTEMD_UNIT_DIR)
+unit_DATA = ratbagd.service
+
+$(unit_DATA): $(unit_DATA).in
+	$(AM_V_GEN)$(SED) -e 's|__BIN_PREFIX__|$(bindir)|g' < $< > $@
+
+EXTRA_DIST += ratbagd.service.in
+BUILT_SOURCES += ratbagd.service

configure.ac

@@ -131,6 +131,16 @@ PKG_CHECK_MODULES([LIBUDEV], [libudev])
 PKG_CHECK_MODULES([LIBSYSTEMD], [libsystemd >= 227])
 PKG_CHECK_MODULES([LIBRATBAG], [libratbag])
 
+# ------------------------------------------------------------------------------
+# options
+AC_ARG_WITH([systemd-unit-dir],
+	    AS_HELP_STRING([--with-systemd-unit-dir=DIR],
+			   [systemd unit directory [[default=$libdir/systemd/system]]]),
+	    [unitdir="$withval"],
+	    [unitdir="$libdir/systemd/system"])
+SYSTEMD_UNIT_DIR=${unitdir}
+AC_SUBST(SYSTEMD_UNIT_DIR)
+
 # ------------------------------------------------------------------------------
 # report
 

ratbagd.service.in

@@ -0,0 +1,10 @@
+[Unit]
+Description=Daemon to introspect and modify configuable mice
+
+[Service]
+Type=dbus
+BusName=org.freedesktop.ratbag1
+ExecStart=__BIN_PREFIX__/ratbagd
+
+[Install]
+WantedBy=multi-user.target