Merge from gnulib.

[bpt/emacs.git] / m4 / sys_stat_h.m4

diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4
index 83ebac6..f45dee1 100644 (file)
--- a/m4/sys_stat_h.m4
+++ b/m4/sys_stat_h.m4
@@ -1,5 +1,5 @@
-# sys_stat_h.m4 serial 26   -*- Autoconf -*-
-dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
+# sys_stat_h.m4 serial 27   -*- Autoconf -*-
+dnl Copyright (C) 2006-2012 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.
@@ -22,6 +22,19 @@ AC_DEFUN([gl_HEADER_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>.
   AC_CHECK_TYPE([nlink_t], [],