config.status should not warn when it does not link.

* lib/autoconf/status.m4 (_AC_OUTPUT_LINK): Do not warn when not
linking a file to itself.
Report by Bruno Haible.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

diff --git a/ChangeLog b/ChangeLog
index 75cde7b2beea5f55c6234329d76a04483a57fec3..3e728931930d56a96c6ef96c72198e6d2294c718 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-19  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * lib/autoconf/status.m4 (_AC_OUTPUT_LINK): Do not warn when not
+       linking a file to itself.
+       Report by Bruno Haible.
+
 2008-06-19  Eric Blake  <ebb9@byu.net>
 
        Resync with gnulib.

diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index d5ed32395c0aea794b07ada19683363d1d9e8484..4d2208555a8c7fe3e89dc3a1e5a5829f04e5c2c8 100644 (file)
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -961,7 +961,7 @@ m4_define([_AC_OUTPUT_LINK],
   #
 
   if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then
-    AC_MSG_WARN([not linking $ac_source to itself])
+    :
   else
     # Prefer the file from the source tree if names are identical.
     if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then