AC_MSG_ERROR([You must install the perldoc program])
fi
+dnl Check for mailx (for sending email).
+AC_CHECK_PROG(MAILX,mailx,mailx)
+if test "x$MAILX" = "x"; then
+ AC_MSG_ERROR([You must install the mailx program])
+fi
+
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile
daemon/Makefile