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* m4/stat-time.m4 (STATE_TIMESPEC, STAT_TIMESPEC_NS): Add check for TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC, to fix IRIX 5.3 porting problem reported by Georg Schwarz in <http://lists.gnu.org/archive/html/bug-coreutils/2005-12/msg00083.html>. * m4/stat-time.m4 (gl_STAT_TIME): Add check for TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC.
author Paul Eggert <eggert@cs.ucla.edu>
date Wed, 07 Dec 2005 18:18:33 +0000
parents d81a8251a9b0
children be9e01d008cb
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1 # Checks for stat-related time functions.
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2
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3 # Copyright (C) 1998, 1999, 2001, 2003, 2005 Free Software Foundation, Inc.
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4 # This file is free software; the Free Software Foundation
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5 # gives unlimited permission to copy and/or distribute it,
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6 # with or without modifications, as long as this notice is preserved.
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7
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8 dnl From Paul Eggert.
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9
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10 # st_atim.tv_nsec - Linux, Solaris
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11 # st_atimespec.tv_nsec - FreeBSD, if ! defined _POSIX_SOURCE
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12 # st_atimensec - FreeBSD, if defined _POSIX_SOURCE
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13 # st_atim.st__tim.tv_nsec - UnixWare (at least 2.1.2 through 7.1)
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14 # st_spare1 - Cygwin?
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15
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16 AC_DEFUN([gl_STAT_TIME],
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17 [
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18 AC_LIBSOURCES([stat-time.h])
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19
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20 AC_REQUIRE([AC_C_INLINE])
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21 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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22
6471
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23 AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
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24 [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
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25 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
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26 [AC_TRY_COMPILE(
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27 [
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28 #include <sys/types.h>
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29 #if TIME_WITH_SYS_TIME
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30 # include <sys/time.h>
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31 # include <time.h>
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32 #else
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33 # if HAVE_SYS_TIME_H
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34 # include <sys/time.h>
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35 # else
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36 # include <time.h>
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37 # endif
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38 #endif
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39 #include <sys/stat.h>
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40 struct timespec ts;
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41 struct stat st;
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42 ],
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43 [
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44 st.st_atim = ts;
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45 ],
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46 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
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47 [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
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48 if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
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49 AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], 1,
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50 [Define to 1 if the type of the st_atim member of a struct stat is
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51 struct timespec.])
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52 fi],
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53 [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
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54 [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
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55 [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [],
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56 [AC_CHECK_MEMBERS([struct stat.st_spare1], [],
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57 [],
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58 [#include <sys/types.h>
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59 #include <sys/stat.h>])],
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60 [#include <sys/types.h>
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61 #include <sys/stat.h>])],
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62 [#include <sys/types.h>
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63 #include <sys/stat.h>])],
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64 [#include <sys/types.h>
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65 #include <sys/stat.h>])],
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66 [#include <sys/types.h>
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67 #include <sys/stat.h>])
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68 ])