| | 1 | # -*- Autoconf -*- |
| | 2 | # Checks required to run `timevar', a time tracker. |
| | 3 | # |
| | 4 | # Copyright (C) 2002-2003, 2009-2012 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 3 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, see <http://www.gnu.org/licenses/>. |
| | 18 | |
| | 19 | # serial 2 |
| | 20 | |
| | 21 | AC_DEFUN([BISON_PREREQ_TIMEVAR], |
| | 22 | [AC_CHECK_HEADERS([sys/time.h sys/times.h]) |
| | 23 | AC_CHECK_HEADERS([sys/resource.h],,, |
| | 24 | [$ac_includes_default |
| | 25 | #if HAVE_SYS_TIME_H |
| | 26 | # include <sys/time.h> |
| | 27 | #endif |
| | 28 | #ifdef HAVE_SYS_TIMES_H |
| | 29 | # include <sys/times.h> |
| | 30 | #endif |
| | 31 | ]) |
| | 32 | AC_CHECK_FUNCS([times]) |
| | 33 | |
| | 34 | AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [], |
| | 35 | [$ac_includes_default |
| | 36 | #if HAVE_SYS_TIME_H |
| | 37 | # include <sys/time.h> |
| | 38 | #endif |
| | 39 | #if HAVE_SYS_TIMES_H |
| | 40 | # include <sys/times.h> |
| | 41 | #endif |
| | 42 | #if HAVE_SYS_RESOURCE_H |
| | 43 | # include <sys/resource.h> |
| | 44 | #endif |
| | 45 | ]) |
| | 46 | |
| | 47 | AC_CHECK_TYPES([clock_t, struct tms], [], [], |
| | 48 | [$ac_includes_default |
| | 49 | #if HAVE_SYS_TIME_H |
| | 50 | # include <sys/time.h> |
| | 51 | #endif |
| | 52 | #if HAVE_SYS_TIMES_H |
| | 53 | # include <sys/times.h> |
| | 54 | #endif |
| | 55 | #if HAVE_SYS_RESOURCE_H |
| | 56 | # include <sys/resource.h> |
| | 57 | #endif |
| | 58 | ]) |
| | 59 | ]) |
projects / bison.git / blame_incremental