1# serial 9
2
3# Copyright (C) 1998-2001, 2003-2004, 2007, 2009-2014 Free Software Foundation,
4# Inc.
5#
6# This file is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it,
8# with or without modifications, as long as this notice is preserved.
9
10dnl From Jim Meyering
11
12dnl Define HAVE_STRUCT_UTIMBUF if 'struct utimbuf' is declared --
13dnl usually in <utime.h>.
14dnl Some systems have utime.h but don't declare the struct anywhere.
15
16AC_DEFUN([gl_CHECK_TYPE_STRUCT_UTIMBUF],
17[
18  AC_CHECK_HEADERS_ONCE([sys/time.h utime.h])
19  AC_CACHE_CHECK([for struct utimbuf], [gl_cv_sys_struct_utimbuf],
20    [AC_COMPILE_IFELSE(
21       [AC_LANG_PROGRAM(
22          [[#if HAVE_SYS_TIME_H
23             #include <sys/time.h>
24            #endif
25            #include <time.h>
26            #ifdef HAVE_UTIME_H
27             #include <utime.h>
28            #endif
29          ]],
30          [[static struct utimbuf x; x.actime = x.modtime;]])],
31       [gl_cv_sys_struct_utimbuf=yes],
32       [gl_cv_sys_struct_utimbuf=no])])
33
34  if test $gl_cv_sys_struct_utimbuf = yes; then
35    AC_DEFINE([HAVE_STRUCT_UTIMBUF], [1],
36      [Define if struct utimbuf is declared -- usually in <utime.h>.
37       Some systems have utime.h but don't declare the struct anywhere. ])
38  fi
39])
40