hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
24 lines
998 B
Plaintext
24 lines
998 B
Plaintext
dnl SPDX-License-Identifier: GPL-2.0-or-later
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dnl Copyright (c) Red Hat Inc., 2008
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dnl Copyright (c) 2017-2022 Petr Vorel <pvorel@suse.cz>
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dnl Author: Masatake YAMATO <yamato@redhat.com>
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AC_DEFUN([LTP_CHECK_SYSCALL_EVENTFD], [
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AC_CHECK_HEADERS(libaio.h, [have_libaio=yes])
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AC_CHECK_LIB(aio, io_setup, [have_aio=yes])
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if test "x$have_libaio" = "xyes" -a "x$have_aio" = "xyes"; then
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AC_DEFINE(HAVE_LIBAIO, 1, [Define to 1 if you have libaio and it's headers installed.])
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AC_SUBST(AIO_LIBS, "-laio")
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AC_MSG_CHECKING([io_set_eventfd is defined in aio library or aio header])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
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#include <libaio.h>
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]],
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[[io_set_eventfd(NULL, 0); return 0;]])],
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[AC_DEFINE(HAVE_IO_SET_EVENTFD, 1, [Define to 1 if you have `io_set_eventfd' function.])
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AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)])
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fi
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])
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