xref: /aosp_15_r20/external/ltp/m4/ltp-signalfd.m4 (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1dnl SPDX-License-Identifier: GPL-2.0-or-later
2dnl Copyright (c) Red Hat Inc., 2008
3dnl Copyright (c) 2019 Fujitsu Ltd.
4dnl Author: Masatake YAMATO <[email protected]>
5
6AC_DEFUN([LTP_CHECK_SYSCALL_SIGNALFD],[
7
8AC_CHECK_FUNCS(signalfd,,)
9AC_CHECK_HEADERS([sys/signalfd.h],,)
10AC_CHECK_HEADERS([linux/signalfd.h],,)
11AC_CHECK_MEMBERS([struct signalfd_siginfo.ssi_signo],,,[
12#if defined HAVE_SYS_SIGNALFD_H
13#include <sys/signalfd.h>
14#elif defined HAVE_LINUX_SIGNALFD_H
15#include <linux/signalfd.h>
16#endif])
17])
18