projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| 32f0598d AD |
1 | # -*- Autoconf -*- |
| 2 | # Checks required to run `timevar', a time tracker. | |
| 1509d42f | 3 | # |
| a93df6ba | 4 | # Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
| 1509d42f AD |
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 | |
| 0fb669f9 PE |
18 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 19 | # 02110-1301 USA | |
| 1509d42f | 20 | |
| a93df6ba | 21 | # serial 2 |
| 1509d42f AD |
22 | |
| 23 | AC_DEFUN([BISON_PREREQ_TIMEVAR], | |
| a93df6ba PE |
24 | [AC_CHECK_HEADERS([sys/time.h sys/times.h]) |
| 25 | AC_CHECK_HEADERS([sys/resource.h],,, | |
| 26 | [$ac_includes_default | |
| 27 | #if HAVE_SYS_TIME_H | |
| 28 | # include <sys/time.h> | |
| 29 | #endif | |
| 30 | #ifdef HAVE_SYS_TIMES_H | |
| 31 | # include <sys/times.h> | |
| 32 | #endif | |
| 33 | ]) | |
| 1509d42f AD |
34 | AC_CHECK_FUNCS([times]) |
| 35 | ||
| 36 | AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [], | |
| 37 | [$ac_includes_default | |
| a6352deb PE |
38 | #if HAVE_SYS_TIME_H |
| 39 | # include <sys/time.h> | |
| 1509d42f AD |
40 | #endif |
| 41 | #if HAVE_SYS_TIMES_H | |
| 42 | # include <sys/times.h> | |
| 43 | #endif | |
| a6352deb PE |
44 | #if HAVE_SYS_RESOURCE_H |
| 45 | # include <sys/resource.h> | |
| 46 | #endif | |
| 1509d42f AD |
47 | ]) |
| 48 | ||
| 49 | AC_CHECK_TYPES([clock_t, struct tms], [], [], | |
| 50 | [$ac_includes_default | |
| a6352deb PE |
51 | #if HAVE_SYS_TIME_H |
| 52 | # include <sys/time.h> | |
| 1509d42f AD |
53 | #endif |
| 54 | #if HAVE_SYS_TIMES_H | |
| 55 | # include <sys/times.h> | |
| 56 | #endif | |
| a6352deb PE |
57 | #if HAVE_SYS_RESOURCE_H |
| 58 | # include <sys/resource.h> | |
| 59 | #endif | |
| 1509d42f AD |
60 | ]) |
| 61 | ]) |