Import upstream version 1.27

[debian/tar] / m4 / lchown.m4

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index b567d81b43b23d6cba645530d8733db41e5e8655..9401d9f47ac3786bd337009d280caea4bf349678 100644 (file)
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,7 +1,7 @@
-# serial 15
+# serial 17
 # Determine whether we need the lchown wrapper.
 
-dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2011 Free Software Foundation,
+dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2013 Free Software Foundation,
 dnl Inc.
 
 dnl This file is free software; the Free Software Foundation
@@ -17,13 +17,22 @@ AC_DEFUN([gl_FUNC_LCHOWN],
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([gl_FUNC_CHOWN])
   AC_CHECK_FUNCS_ONCE([lchmod])
-  AC_REPLACE_FUNCS([lchown])
+  AC_CHECK_FUNCS([lchown])
   if test $ac_cv_func_lchown = no; then
     HAVE_LCHOWN=0
-  elif test "$gl_cv_func_chown_slash_works" != yes \
-      || test "$gl_cv_func_chown_ctime_works" != yes; then
+  else
     dnl Trailing slash and ctime bugs in chown also occur in lchown.
-    AC_LIBOBJ([lchown])
-    REPLACE_LCHOWN=1
+    case "$gl_cv_func_chown_slash_works" in
+      *yes) ;;
+      *)
+        REPLACE_LCHOWN=1
+        ;;
+    esac
+    case "$gl_cv_func_chown_ctime_works" in
+      *yes) ;;
+      *)
+        REPLACE_LCHOWN=1
+        ;;
+    esac
   fi
 ])