mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-14 19:32:10 +02:00
1aa17dc89b
Use this command:
git ls-files | grep -v COPYING \
| xargs env UPDATE_COPYRIGHT_USE_INTERVALS=1 \
build-aux/update-copyright
66 lines
2.0 KiB
Plaintext
66 lines
2.0 KiB
Plaintext
# boottime.m4 serial 4
|
|
# Determine whether this system has infrastructure for obtaining the boot time.
|
|
|
|
# Copyright (C) 1996, 2000, 2002-2004, 2006, 2008-2010 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
# GNULIB_BOOT_TIME([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
|
|
* ----------------------------------------------------------
|
|
AC_DEFUN([GNULIB_BOOT_TIME],
|
|
[
|
|
AC_CHECK_FUNCS([sysctl])
|
|
AC_CHECK_HEADERS_ONCE([sys/param.h])
|
|
AC_CHECK_HEADERS([sys/sysctl.h], [], [],
|
|
[AC_INCLUDES_DEFAULT
|
|
[#if HAVE_SYS_PARAM_H
|
|
#include <sys/param.h>
|
|
#endif]])
|
|
AC_CHECK_HEADERS_ONCE([utmp.h utmpx.h OS.h])
|
|
AC_CACHE_CHECK(
|
|
[whether we can get the system boot time],
|
|
[gnulib_cv_have_boot_time],
|
|
[
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[AC_INCLUDES_DEFAULT
|
|
#if HAVE_SYSCTL && HAVE_SYS_SYSCTL_H
|
|
# if HAVE_SYS_PARAM_H
|
|
# include <sys/param.h> /* needed for OpenBSD 3.0 */
|
|
# endif
|
|
# include <sys/sysctl.h>
|
|
#endif
|
|
#if HAVE_UTMPX_H
|
|
# include <utmpx.h>
|
|
#elif HAVE_UTMP_H
|
|
# include <utmp.h>
|
|
#endif
|
|
#if HAVE_OS_H
|
|
# include <OS.h>
|
|
#endif
|
|
],
|
|
[[
|
|
#if defined BOOT_TIME || (defined CTL_KERN && defined KERN_BOOTTIME) || HAVE_OS_H
|
|
/* your system *does* have the infrastructure to determine boot time */
|
|
#else
|
|
please_tell_us_how_to_determine_boot_time_on_your_system
|
|
#endif
|
|
]])],
|
|
[gnulib_cv_have_boot_time=yes],
|
|
[gnulib_cv_have_boot_time=no])
|
|
])
|
|
AS_IF([test $gnulib_cv_have_boot_time = yes], [$1], [$2])
|
|
])
|