Import upstream version 1.27

[debian/tar] / m4 / stat.m4

diff --git a/m4/stat.m4 b/m4/stat.m4
index 27f82d5a91aff206dfc0bbed455419d2521d355f..2456297acb7f0475c6b5f85174d6df332c077907 100644 (file)
--- a/m4/stat.m4
+++ b/m4/stat.m4
@@ -1,6 +1,6 @@
-# serial 7
+# serial 11
 
-# Copyright (C) 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -23,8 +23,9 @@ AC_DEFUN([gl_FUNC_STAT],
             mingw*) gl_cv_func_stat_dir_slash="guessing no";;
             *) gl_cv_func_stat_dir_slash="guessing yes";;
           esac])])
-  dnl AIX 7.1, Solaris 9 mistakenly succeed on stat("file/")
-  dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/")
+  dnl AIX 7.1, Solaris 9, mingw64 mistakenly succeed on stat("file/").
+  dnl (For mingw, this is due to a broken stat() override in libmingwex.a.)
+  dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/").
   AC_CACHE_CHECK([whether stat handles trailing slashes on files],
       [gl_cv_func_stat_file_slash],
       [touch conftest.tmp
@@ -46,7 +47,13 @@ AC_DEFUN([gl_FUNC_STAT],
       return result;
            ]])],
          [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no],
-         [gl_cv_func_stat_file_slash="guessing no"])
+         [case "$host_os" in
+                    # Guess yes on glibc systems.
+            *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;;
+                    # If we don't know, assume the worst.
+            *)      gl_cv_func_stat_file_slash="guessing no" ;;
+          esac
+         ])
        rm -f conftest.tmp conftest.lnk])
   case $gl_cv_func_stat_dir_slash in
     *no) REPLACE_STAT=1
@@ -58,9 +65,7 @@ AC_DEFUN([gl_FUNC_STAT],
       AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs
         help when passed a file name with a trailing slash]);;
   esac
-  if test $REPLACE_STAT = 1; then
-    AC_LIBOBJ([stat])
-    dnl Prerequisites of lib/stat.c.
-    AC_REQUIRE([AC_C_INLINE])
-  fi
 ])
+
+# Prerequisites of lib/stat.c.
+AC_DEFUN([gl_PREREQ_STAT], [:])