diff options
Diffstat (limited to 'm4/boottime.m4')
| -rw-r--r-- | m4/boottime.m4 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/m4/boottime.m4 b/m4/boottime.m4 index e7b742d7f..ad350f1d8 100644 --- a/m4/boottime.m4 +++ b/m4/boottime.m4 @@ -1,7 +1,7 @@ -# boottime.m4 serial 2 +# boottime.m4 serial 3 # Determine whether this system has infrastructure for obtaining the boot time. -# Copyright (C) 1996, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 1996, 2000, 2002, 2003, 2004, 2006 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 @@ -28,6 +28,7 @@ AC_DEFUN([GNULIB_BOOT_TIME], [#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], @@ -41,14 +42,17 @@ AC_DEFUN([GNULIB_BOOT_TIME], # endif # include <sys/sysctl.h> #endif -#ifdef HAVE_UTMPX_H +#if HAVE_UTMPX_H # include <utmpx.h> -#else +#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) +#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 |