1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
dnl Copyright (C) 1999-2001 Open Source Telecom Corporation.
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 the
dnl 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl As a special exception to the GNU General Public License, if you
dnl distribute this file as part of a program that contains a configuration
dnl script generated by Autoconf, you may include it under the same
dnl distribution terms that you use for the rest of that program.
AC_DEFUN(OST_CC_SIGNAL,[
AC_REQUIRE([OST_SYS_POSIX])
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS(setitimer)
AC_CHECK_FUNCS(sigwait)
AC_CHECK_HEADERS(bsd/signal.h)
AC_TYPE_SIGNAL
AC_CACHE_CHECK(whether sigwait has 2 arguments,
ac_cv_ost_sigwait2,
AC_TRY_COMPILE([
#define _POSIX_PTHREAD_SEMANTICS
#include <stdio.h>
#include <signal.h>],
[sigwait(NULL, NULL);],
ac_cv_ost_sigwait2=yes,
ac_cv_ost_sigwait2=no
)
)
if test "$ac_cv_ost_sigwait2" = "yes" ; then
AC_DEFINE(HAVE_SIGWAIT2)
fi
])
dnl ACCONFIG TEMPLATE
dnl #undef HAVE_SIGWAIT2
dnl #undef HAVE_SIGACTION
dnl #undef HAVE_BSD_SIGNAL_H
dnl #undef HAVE_SETITIMER
dnl END ACCONFIG
dnl ACCONFIG BOTTOM
dnl
dnl #ifdef HAVE_SIGACTION
dnl #ifdef HAVE_BSD_SIGNAL_H
dnl #undef HAVE_BSD_SIGNAL_H
dnl #endif
dnl #endif
dnl
dnl #ifdef HAVE_BSD_SIGNAL_H
dnl #include <bsd/signal.h>
dnl #else
dnl #include <signal.h>
dnl #endif
dnl
dnl #ifndef SA_ONESHOT
dnl #define SA_ONESHOT SA_RESETHAND
dnl #endif
dnl
dnl END ACCONFIG
|