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., 51 Franklin Street, Fifth Floor, Boston, MA 19 # 02110-1301 USA 20 21 # serial 2 22 23 AC_DEFUN([BISON_PREREQ_TIMEVAR], 24 [AC_CHECK_HEADERS([sys/time.h sys/times.h]) 25 AC_CHECK_HEADERS([sys/resource.h],,, 26 [$ac_includes_default 27 #if HAVE_SYS_TIME_H 28 # include <sys/time.h> 29 #endif 30 #ifdef HAVE_SYS_TIMES_H 31 # include <sys/times.h> 32 #endif 33 ]) 34 AC_CHECK_FUNCS([times]) 35 36 AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [], 37 [$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 49 AC_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 ]) 62
