Install systemd services with autotools

Change-Id: I3a87d5ad4cb43efdcfc25828144f825f4d3b1594

Makefile.am

@@ -12,12 +12,16 @@ SUBDIRS = \
 	doc \
 	include \
 	src \
+	contrib \
 	tests \
 	$(NULL)
 
 BUILT_SOURCES = $(top_srcdir)/.version
 EXTRA_DIST = git-version-gen osmoappdesc.py .version
 
+DISTCHECK_CONFIGURE_FLAGS = \
+	--with-systemdsystemunitdir=$$dc_install_base/$(systemdsystemunitdir)
+
 @RELMAKE@
 
 $(top_srcdir)/.version:

configure.ac

@@ -181,6 +181,22 @@ AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
 AC_MSG_RESULT([$enable_ext_tests])
 AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
 
+# https://www.freedesktop.org/software/systemd/man/daemon.html
+AC_ARG_WITH([systemdsystemunitdir],
+     [AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
+     [with_systemdsystemunitdir=auto])
+AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
+     def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
+
+     AS_IF([test "x$def_systemdsystemunitdir" = "x"],
+   [AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
+    [AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
+    with_systemdsystemunitdir=no],
+   [with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
+AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
+      [AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
+AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"])
+
 AC_MSG_RESULT([CFLAGS="$CFLAGS"])
 AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
 
@@ -203,4 +219,6 @@ AC_OUTPUT(
     tests/msc_vlr/Makefile
     doc/Makefile
     doc/examples/Makefile
+    contrib/Makefile
+    contrib/systemd/Makefile
     Makefile)

contrib/Makefile.am

@@ -0,0 +1 @@
+SUBDIRS = systemd

contrib/systemd/Makefile.am

@@ -0,0 +1,5 @@
+if HAVE_SYSTEMD
+EXTRA_DIST = osmo-msc.service
+systemdsystemunit_DATA = \
+  osmo-msc.service
+endif

debian/osmo-msc.install

@@ -1,3 +1,4 @@
+lib/systemd/system/osmo-msc.service
 usr/bin/osmo-msc
 usr/share/doc/osmo-msc/examples/osmo-msc/osmo-msc.cfg usr/share/doc/osmo-msc/examples
 usr/share/doc/osmo-msc/examples/osmo-msc/osmo-msc_custom-sccp.cfg usr/share/doc/osmo-msc/examples

debian/osmo-msc.service

@@ -1 +0,0 @@
-../contrib/systemd/osmo-msc.service

debian/rules

@@ -42,11 +42,11 @@
 
 # main packaging script based on dh7 syntax
 %:
-	dh $@ --with autoreconf 
+	dh $@ --with autoreconf
 
 # debmake generated override targets
 # Set options for ./configure
-CONFIGURE_FLAGS += --enable-iu --enable-smpp
+CONFIGURE_FLAGS += --enable-iu --enable-smpp --with-systemdsystemunitdir=/lib/systemd/system
 override_dh_auto_configure:
 	dh_auto_configure -- $(CONFIGURE_FLAGS)
 #