2 dnl Copyright (c) Red Hat Inc., 2008
4 dnl This program is free software; you can redistribute it and/or modify
5 dnl it under the terms of the GNU General Public License as published by
6 dnl the Free Software Foundation; either version 2 of the License, or
7 dnl (at your option) any later version.
9 dnl This program is distributed in the hope that it will be useful,
10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
12 dnl the GNU General Public License for more details.
14 dnl You should have received a copy of the GNU General Public License
15 dnl along with this program; if not, write to the Free Software
16 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 dnl Author: Masatake YAMATO <yamato@redhat.com>
22 dnl LTP_CHECK_SYSCALL_EVENTFD
23 dnl ----------------------------
25 AC_DEFUN([LTP_CHECK_SYSCALL_EVENTFD],
27 AH_TEMPLATE(HAVE_IO_SET_EVENTFD,
28 [Define to 1 if you have the `io_set_eventfd' function.])
29 AC_CHECK_HEADERS(libaio.h,[
30 AC_CHECK_LIB(aio,io_setup,[
32 AC_MSG_CHECKING([io_set_eventfd is defined in aio library or aio header])
33 AC_TRY_LINK([#include <stdio.h>
36 [io_set_eventfd(NULL, 0); return 0;
38 [AC_DEFINE(HAVE_IO_SET_EVENTFD)
40 [AC_MSG_RESULT(no)])],