BUILD: only link SYSTEMD_DAEMON_LIBS if needed

Makefile.am

@@ -662,6 +662,10 @@ SSSD_LIBS = \
     $(SELINUX_LIBS) \
     $(TDB_LIBS)
 
+if HAVE_SYSTEMD_UNIT
+    SSSD_LIBS += $(SYSTEMD_DAEMON_LIBS)
+endif
+
 PYTHON_BINDINGS_LIBS = \
     $(TALLOC_LIBS) \
     $(POPT_LIBS) \
@@ -1531,7 +1535,6 @@ sssd_LDADD = \
     $(INOTIFY_LIBS) \
     $(LIBNL_LIBS) \
     $(KEYUTILS_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
     libsss_sbus.la \
@@ -1560,7 +1563,6 @@ sssd_nss_LDADD = \
     $(SSSD_LIBS) \
     libsss_idmap.la \
     libsss_cert.la \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
     libsss_sbus.la \
@@ -1592,7 +1594,6 @@ sssd_pam_LDADD = \
     $(SSSD_LIBS) \
     $(SELINUX_LIBS) \
     $(PAM_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(GSSAPI_KRB5_LIBS) \
     libsss_certmap.la \
     $(SSSD_INTERNAL_LTLIBS) \
@@ -1611,7 +1612,6 @@ sssd_sudo_SOURCES = \
 sssd_sudo_LDADD = \
     $(LIBADD_DL) \
     $(SSSD_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
     libsss_sbus.la \
@@ -1626,7 +1626,6 @@ sssd_autofs_SOURCES = \
 sssd_autofs_LDADD = \
     $(LIBADD_DL) \
     $(SSSD_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
     libsss_sbus.la \
@@ -1650,7 +1649,6 @@ sssd_ssh_LDADD = \
     $(LIBADD_DL) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_cert.la \
     libsss_certmap.la \
     libsss_iface.la \
@@ -1672,7 +1670,6 @@ sssd_pac_LDADD = \
     $(NDR_KRB5PAC_LIBS) \
     $(TDB_LIBS) \
     $(SSSD_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_idmap.la \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
@@ -1750,7 +1747,6 @@ sssd_ifp_CFLAGS = \
 sssd_ifp_LDADD = \
     $(LIBADD_DL) \
     $(SSSD_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_cert.la \
     libifp_iface.la \
@@ -1820,7 +1816,6 @@ sssd_kcm_LDADD = \
     $(KRB5_LIBS) \
     $(SSSD_LIBS) \
     $(UUID_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_iface.la \
     libsss_sbus.la \
@@ -2488,7 +2483,6 @@ responder_socket_access_tests_LDADD = \
     $(CHECK_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_iface.la \
     libsss_sbus.la \
@@ -2636,7 +2630,6 @@ nss_srv_tests_LDADD = \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_cert.la \
     libsss_idmap.la \
@@ -2684,7 +2677,6 @@ pam_srv_tests_LDADD = \
     $(PAM_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(GSSAPI_KRB5_LIBS) \
     libsss_test_common.la \
     libsss_idmap.la \
@@ -2730,7 +2722,6 @@ ssh_srv_tests_LDADD = \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_iface.la \
     libsss_sbus.la \
@@ -2754,7 +2745,6 @@ responder_get_domains_tests_LDADD = \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_iface.la \
     libsss_sbus.la \
@@ -2816,7 +2806,6 @@ test_negcache_LDADD = \
     $(LIBADD_DL) \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
     libsss_test_common.la \
     libsss_idmap.la \
@@ -3216,7 +3205,6 @@ ifp_tests_LDADD = \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_iface.la \
     libsss_sbus.la \
@@ -3459,7 +3447,6 @@ responder_cache_req_tests_LDADD = \
     $(CMOCKA_LIBS) \
     $(SSSD_LIBS) \
     $(SSSD_INTERNAL_LTLIBS) \
-    $(SYSTEMD_DAEMON_LIBS) \
     libsss_test_common.la \
     libsss_iface.la \
     libsss_sbus.la \