| 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 Copyright (c) 2017 Petr Vorel <pvorel@suse.cz> |
| dnl |
| |
| dnl |
| dnl LTP_CHECK_SYSCALL_EVENTFD |
| dnl ---------------------------- |
| dnl |
| AC_DEFUN([LTP_CHECK_SYSCALL_EVENTFD], [ |
| AC_CHECK_HEADERS(libaio.h, [have_libaio=yes]) |
| AC_CHECK_LIB(aio, io_setup, [have_aio=yes]) |
| |
| if test "x$have_libaio" = "xyes" -a "x$have_aio" = "xyes"; then |
| AC_DEFINE(HAVE_LIBAIO, 1, [Define to 1 if you have libaio and it's headers installed.]) |
| AC_SUBST(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, 1, [Define to 1 if you have `io_set_eventfd' function.]) |
| AC_MSG_RESULT(yes)], |
| [AC_MSG_RESULT(no)]) |
| fi |
| ]) |
