X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fsys_stat_h.m4;h=6dd3d99b178efa9986912288754859eee59b8ca9;hb=e4faf46844fa3162def723f12a09791e350caabb;hp=20c82edf931d700ee16f6cca4b66ef74cb318be6;hpb=c286dbf484dc985fb63d5c677fc8cd91b5b1d0f6;p=debian%2Ftar

diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4
index 20c82edf..6dd3d99b 100644
--- a/m4/sys_stat_h.m4
+++ b/m4/sys_stat_h.m4
@@ -1,35 +1,36 @@
-# sys_stat_h.m4 serial 10   -*- Autoconf -*-
-dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
+# sys_stat_h.m4 serial 28   -*- Autoconf -*-
+dnl Copyright (C) 2006-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl From Eric Blake.
-dnl Test whether <sys/stat.h> contains lstat and mkdir or must be substituted.
+dnl Provide a GNU-like <sys/stat.h>.
 
 AC_DEFUN([gl_HEADER_SYS_STAT_H],
 [
   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
 
-  dnl Check for lstat.  Systems that lack it (mingw) also lack symlinks, so
-  dnl stat is a good replacement.
-  AC_CHECK_FUNCS_ONCE([lstat])
-  if test $ac_cv_func_lstat = yes; then
-    HAVE_LSTAT=1
-  else
-    HAVE_LSTAT=0
-  fi
-  AC_SUBST([HAVE_LSTAT])
-
-  dnl For the mkdir substitute.
-  AC_REQUIRE([AC_C_INLINE])
-
   dnl Check for broken stat macros.
   AC_REQUIRE([AC_HEADER_STAT])
 
   gl_CHECK_NEXT_HEADERS([sys/stat.h])
-  SYS_STAT_H='sys/stat.h'
-  AC_SUBST([SYS_STAT_H])
+
+  dnl Ensure the type mode_t gets defined.
+  AC_REQUIRE([AC_TYPE_MODE_T])
+
+  dnl Whether to override 'struct stat'.
+  m4_ifdef([gl_LARGEFILE], [
+    AC_REQUIRE([gl_LARGEFILE])
+  ], [
+    WINDOWS_64_BIT_ST_SIZE=0
+  ])
+  AC_SUBST([WINDOWS_64_BIT_ST_SIZE])
+  if test $WINDOWS_64_BIT_ST_SIZE = 1; then
+    AC_DEFINE([_GL_WINDOWS_64_BIT_ST_SIZE], [1],
+      [Define to 1 if Gnulib overrides 'struct stat' on Windows so that
+       struct stat.st_size becomes 64-bit.])
+  fi
 
   dnl Define types that are supposed to be defined in <sys/types.h> or
   dnl <sys/stat.h>.
@@ -39,21 +40,57 @@ AC_DEFUN([gl_HEADER_SYS_STAT_H],
     [#include <sys/types.h>
      #include <sys/stat.h>])
 
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <sys/stat.h>
+    ]], [fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat
+    mknod mknodat stat utimensat])
 ]) # gl_HEADER_SYS_STAT_H
 
 AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
-  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR_FOR_TESTS([$1])
 ])
 
 AC_DEFUN([gl_SYS_STAT_H_DEFAULTS],
 [
-  GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD])
-  GNULIB_LSTAT=0;  AC_SUBST([GNULIB_LSTAT])
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
+  GNULIB_FCHMODAT=0;    AC_SUBST([GNULIB_FCHMODAT])
+  GNULIB_FSTAT=0;       AC_SUBST([GNULIB_FSTAT])
+  GNULIB_FSTATAT=0;     AC_SUBST([GNULIB_FSTATAT])
+  GNULIB_FUTIMENS=0;    AC_SUBST([GNULIB_FUTIMENS])
+  GNULIB_LCHMOD=0;      AC_SUBST([GNULIB_LCHMOD])
+  GNULIB_LSTAT=0;       AC_SUBST([GNULIB_LSTAT])
+  GNULIB_MKDIRAT=0;     AC_SUBST([GNULIB_MKDIRAT])
+  GNULIB_MKFIFO=0;      AC_SUBST([GNULIB_MKFIFO])
+  GNULIB_MKFIFOAT=0;    AC_SUBST([GNULIB_MKFIFOAT])
+  GNULIB_MKNOD=0;       AC_SUBST([GNULIB_MKNOD])
+  GNULIB_MKNODAT=0;     AC_SUBST([GNULIB_MKNODAT])
+  GNULIB_STAT=0;        AC_SUBST([GNULIB_STAT])
+  GNULIB_UTIMENSAT=0;   AC_SUBST([GNULIB_UTIMENSAT])
   dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_LCHMOD=1;   AC_SUBST([HAVE_LCHMOD])
-  REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT])
-  REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR])
+  HAVE_FCHMODAT=1;      AC_SUBST([HAVE_FCHMODAT])
+  HAVE_FSTATAT=1;       AC_SUBST([HAVE_FSTATAT])
+  HAVE_FUTIMENS=1;      AC_SUBST([HAVE_FUTIMENS])
+  HAVE_LCHMOD=1;        AC_SUBST([HAVE_LCHMOD])
+  HAVE_LSTAT=1;         AC_SUBST([HAVE_LSTAT])
+  HAVE_MKDIRAT=1;       AC_SUBST([HAVE_MKDIRAT])
+  HAVE_MKFIFO=1;        AC_SUBST([HAVE_MKFIFO])
+  HAVE_MKFIFOAT=1;      AC_SUBST([HAVE_MKFIFOAT])
+  HAVE_MKNOD=1;         AC_SUBST([HAVE_MKNOD])
+  HAVE_MKNODAT=1;       AC_SUBST([HAVE_MKNODAT])
+  HAVE_UTIMENSAT=1;     AC_SUBST([HAVE_UTIMENSAT])
+  REPLACE_FSTAT=0;      AC_SUBST([REPLACE_FSTAT])
+  REPLACE_FSTATAT=0;    AC_SUBST([REPLACE_FSTATAT])
+  REPLACE_FUTIMENS=0;   AC_SUBST([REPLACE_FUTIMENS])
+  REPLACE_LSTAT=0;      AC_SUBST([REPLACE_LSTAT])
+  REPLACE_MKDIR=0;      AC_SUBST([REPLACE_MKDIR])
+  REPLACE_MKFIFO=0;     AC_SUBST([REPLACE_MKFIFO])
+  REPLACE_MKNOD=0;      AC_SUBST([REPLACE_MKNOD])
+  REPLACE_STAT=0;       AC_SUBST([REPLACE_STAT])
+  REPLACE_UTIMENSAT=0;  AC_SUBST([REPLACE_UTIMENSAT])
 ])