Files
bison/m4/timevar.m4
Paul Eggert a6352deb14 (BISON_PREREQ_TIMEVAR): Check for <sys/time.h>.
Include <sys/time.h> when checking for clock_t and struct tms.
Use same include order as source.
2002-10-13 05:59:40 +00:00

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# -*-Autoconf-*-
# Checks required to run `timevar', a nonportable memory/time tracker.
#
# Copyright (C) 2002 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA
# serial 1
AC_DEFUN([BISON_PREREQ_TIMEVAR],
[AC_CHECK_HEADERS([sys/resource.h sys/time.h sys/times.h])
AC_CHECK_FUNCS([times])
AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [],
[$ac_includes_default
#if HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#if HAVE_SYS_TIMES_H
# include <sys/times.h>
#endif
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
])
AC_CHECK_TYPES([clock_t, struct tms], [], [],
[$ac_includes_default
#if HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#if HAVE_SYS_TIMES_H
# include <sys/times.h>
#endif
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
])
])