1dnl 2dnl Copyright (c) Red Hat Inc., 2008 3dnl 4dnl This program is free software; you can redistribute it and/or modify 5dnl it under the terms of the GNU General Public License as published by 6dnl the Free Software Foundation; either version 2 of the License, or 7dnl (at your option) any later version. 8dnl 9dnl This program is distributed in the hope that it will be useful, 10dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 11dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 12dnl the GNU General Public License for more details. 13dnl 14dnl You should have received a copy of the GNU General Public License 15dnl along with this program; if not, write to the Free Software 16dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17dnl 18dnl Author: Masatake YAMATO <yamato@redhat.com> 19dnl 20 21dnl 22dnl LTP_CHECK_SYSCALL_EVENTFD 23dnl ---------------------------- 24dnl 25AC_DEFUN([LTP_CHECK_SYSCALL_EVENTFD], 26[dnl 27AH_TEMPLATE(HAVE_IO_SET_EVENTFD, 28[Define to 1 if you have the `io_set_eventfd' function.]) 29AC_CHECK_HEADERS(libaio.h,[ 30 AC_CHECK_LIB(aio,io_setup,[ 31 AIO_LIBS="-laio" 32 AC_MSG_CHECKING([io_set_eventfd is defined in aio library or aio header]) 33 AC_TRY_LINK([#include <stdio.h> 34 #include <libaio.h> 35 ], 36 [io_set_eventfd(NULL, 0); return 0; 37 ], 38 [AC_DEFINE(HAVE_IO_SET_EVENTFD) 39 AC_MSG_RESULT(yes)], 40 [AC_MSG_RESULT(no)])], 41 AIO_LIBS="")]) 42AC_SUBST(AIO_LIBS) 43]) 44