dnl
dnl Copyright (c) Red Hat Inc., 2008
dnl
dnl This program is free software;  you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY;  without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
dnl the GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program;  if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
dnl
dnl Author: Masatake YAMATO <yamato@redhat.com>
dnl

dnl
dnl LTP_CHECK_SYSCALL_EVENTFD
dnl ----------------------------
dnl
AC_DEFUN([LTP_CHECK_SYSCALL_EVENTFD],
[dnl
AH_TEMPLATE(HAVE_IO_SET_EVENTFD,
[Define to 1 if you have the `io_set_eventfd' function.])
AC_CHECK_HEADERS(libaio.h,[
	AC_CHECK_LIB(aio,io_setup,[
		AIO_LIBS="-laio"
		AC_MSG_CHECKING([io_set_eventfd is defined in aio library or aio header])
		AC_TRY_LINK([#include <stdio.h>
                             #include <libaio.h>
		            ],
                            [io_set_eventfd(NULL, 0); return 0;
			    ],
			    [AC_DEFINE(HAVE_IO_SET_EVENTFD)
			     AC_MSG_RESULT(yes)],
                            [AC_MSG_RESULT(no)])],
		AIO_LIBS="")])
AC_SUBST(AIO_LIBS)
])