+# ------------------------------------------------------------------------------
+AC_ARG_WITH([kill-user-processes],
+ [AS_HELP_STRING([--without-kill-user-processes], [Set elogind's KillUserProcesses=no by default])])
+AS_IF([test "$with_kill_user_processes" != "no"],
+ [kill_user_processes=true
+ KILL_USER_PROCESSES=yes],
+ [kill_user_processes=false
+ KILL_USER_PROCESSES=no])
+AC_DEFINE_UNQUOTED(KILL_USER_PROCESSES, [$kill_user_processes], [Default KillUserProcesses setting])
+AC_SUBST(KILL_USER_PROCESSES)
+