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1# -*- Autoconf -*-
2# Checks required to run `timevar', a time tracker.
3#
4# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 2 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19# 02111-1307 USA
20
21# serial 2
22
23AC_DEFUN([BISON_PREREQ_TIMEVAR],
24[AC_CHECK_HEADERS([sys/time.h sys/times.h])
25 AC_CHECK_HEADERS([sys/resource.h],,,
26 [$ac_includes_default
27#if HAVE_SYS_TIME_H
28# include <sys/time.h>
29#endif
30#ifdef HAVE_SYS_TIMES_H
31# include <sys/times.h>
32#endif
33])
34AC_CHECK_FUNCS([times])
35
36AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [],
37[$ac_includes_default
38#if HAVE_SYS_TIME_H
39# include <sys/time.h>
40#endif
41#if HAVE_SYS_TIMES_H
42# include <sys/times.h>
43#endif
44#if HAVE_SYS_RESOURCE_H
45# include <sys/resource.h>
46#endif
47])
48
49AC_CHECK_TYPES([clock_t, struct tms], [], [],
50[$ac_includes_default
51#if HAVE_SYS_TIME_H
52# include <sys/time.h>
53#endif
54#if HAVE_SYS_TIMES_H
55# include <sys/times.h>
56#endif
57#if HAVE_SYS_RESOURCE_H
58# include <sys/resource.h>
59#endif
60])
61])