+AC_MSG_CHECKING([for CRTSCTS])
+AC_TRY_COMPILE([
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif], [CRTSCTS;],
+ AC_DEFINE(HAVE_CRTSCTS) AC_MSG_RESULT(yes),[
+ if test "$USE_MAINTAINER_MODE" = yes ;then
+ AC_DEFINE(HAVE_CRTSCTS) AC_MSG_RESULT(faked for maintainer)
+ # from "RedHat: glibc-devel-2.2-5/bits/termios.h"
+ AC_DEFINE(CRTSCTS, 020000000000)
+ else
+ AC_DEFINE(CRTSCTS, 0) AC_MSG_RESULT(no)
+ fi
+ ])
+