Symbol versioning disabled on linux?!?

[Andrew Pinski]

> 
> Hi,
> 
> sorry for late noticing (*) and therefore notifying you, but I'm afraid
> one of these two patches:
> 
> 2005-10-13  Richard Earnshaw  <richard.earnsahw@arm.com>
> 
>     PR libstdc++/23926
>     * acinclude.m4 (port_specific_symbol_files): More symbol versioning
>     fixes.
>     * configure: Regenerate.
> 
> 2005-10-11  Andrew Pinski  <pinskia@physics.uc.edu>
> 
>     PR libstdc++/23926
>     * acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Fix typo in check
>     for GNU LD.
>     * configure: Regenerate.
> 
> are responsible for the below, on i686-pc-linux-gnu (binutils2.16.1):
> 
> configure:87431: WARNING: === Linker version 0 is too old for
> configure:87433: WARNING: === full symbol versioning support in this
> release of GCC.
> configure:87435: WARNING: === You would need to upgrade your binutils to
> version
> configure:87437: WARNING: === 21400 or later and rebuild GCC.
> configure:87439: WARNING: === Symbol versioning will be disabled.
> 
> Ideas?

What does config.log say since this is no help.

And it works for me with binutils 2.15.90.0.3 20040415 in the cvs
version right before the conversion to svn:
configure: versioning on shared library symbols is gnu


Thanks,
Andrew Pinski