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authorLorry Tar Creator <lorry-tar-importer@lorry>2016-05-16 09:22:21 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-05-16 09:22:21 +0000
commitd4fdeab4db0d0e699c8fbbb07f12c4e1f64d0f94 (patch)
tree72231a38ed1cdd48ac6e02acb8b3917acb9dbcf4 /m4/utimbuf.m4
downloadtar-tarball-d4fdeab4db0d0e699c8fbbb07f12c4e1f64d0f94.tar.gz
Diffstat (limited to 'm4/utimbuf.m4')
-rw-r--r--m4/utimbuf.m439
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diff --git a/m4/utimbuf.m4 b/m4/utimbuf.m4
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+# serial 9
+
+# Copyright (C) 1998-2001, 2003-2004, 2007, 2009-2015 Free Software Foundation,
+# Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+dnl From Jim Meyering
+
+dnl Define HAVE_STRUCT_UTIMBUF if 'struct utimbuf' is declared --
+dnl usually in <utime.h>.
+dnl Some systems have utime.h but don't declare the struct anywhere.
+
+AC_DEFUN([gl_CHECK_TYPE_STRUCT_UTIMBUF],
+[
+ AC_CHECK_HEADERS_ONCE([sys/time.h utime.h])
+ AC_CACHE_CHECK([for struct utimbuf], [gl_cv_sys_struct_utimbuf],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #ifdef HAVE_UTIME_H
+ #include <utime.h>
+ #endif
+ ]],
+ [[static struct utimbuf x; x.actime = x.modtime;]])],
+ [gl_cv_sys_struct_utimbuf=yes],
+ [gl_cv_sys_struct_utimbuf=no])])
+
+ if test $gl_cv_sys_struct_utimbuf = yes; then
+ AC_DEFINE([HAVE_STRUCT_UTIMBUF], [1],
+ [Define if struct utimbuf is declared -- usually in <utime.h>.
+ Some systems have utime.h but don't declare the struct anywhere. ])
+ fi
+])