From 43a547a837323b8d628d0f38e0f97b6cbc2fa448 Mon Sep 17 00:00:00 2001
From: Sam Hartman <hartmans@debian.org>
Date: Wed, 30 Jul 2014 19:23:39 -0400
Subject: [PATCH] Standardized approach to systemd unit files

---
 Makefile.am  | 8 +++++---
 configure.ac | 8 ++++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 613c423..9f792a1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,3 +1,5 @@
+DISTCHECK_CONFIGURE_FLAGS = \
+	--with-systemdsystemunitdir=$$dc_install_base/$(systemdsystemunitdir)
 bin_PROGRAMS= tr/trust_router tid/example/tidc tid/example/tids common/dh_test/tr_dh_test
 AM_CPPFLAGS=-I$(srcdir)/include
 AM_CFLAGS = -Wall -Werror=missing-prototypes -Werror -Wno-parentheses
@@ -60,9 +62,9 @@ noinst_HEADERS = include/gsscon.h include/tr_config.h \
 	include/tid_internal.h
 
 pkgdata_DATA=schema.sql
-systemddir=/lib/systemd/system
-
-systemd_DATA=tids.service
 
+if HAVE_SYSTEMD
+	systemdsystemunit_DATA = tids.service
+endif
 
 EXTRA_DIST = trust_router.spec common/tests.json schema.sql tids.service
diff --git a/configure.ac b/configure.ac
index 1494ca4..ccd1d88 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,6 +10,14 @@ AM_MAINTAINER_MODE
 LT_INIT()
 
 AC_PROG_CC
+           PKG_PROG_PKG_CONFIG
+           AC_ARG_WITH([systemdsystemunitdir],
+                   AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
+                   [], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
+           if test "x$with_systemdsystemunitdir" != xno; then
+                   AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
+           fi
+           AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
 
 AC_CHECK_LIB([gssapi_krb5], [gss_init_sec_context])
 AC_CHECK_LIB([com_err], [error_message])
-- 
2.1.4