[libstdc++] Make use of runtime demangler

[Franz Sirl]

On Saturday 04 May 2002 16:19, Kaveh R. Ghazi wrote:
>  > From: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
>  >
>  > Kaveh, do you really need the extra check for stdlib.h on your platform?
>  > On Linux the stuff in acinclude handles that, so only a new check for
>  > string.h is missing.
>
> No.  I didn't really need stdlib.h, only string.h is explicitly
> necessary once the DEFS were set appropriately.  However I found that
> libstdc++-v3's configure was very convoluted and felt better listing
> both with a comment explaining why they were necessary was more clear.
> At worst you'd pull it from cache for subsequent queries.

I wasn't sure whether the header checks in were doing something special for 
cros builds etc., so I stayed out of this area for now :-).

> But I'm not married to my approach.  If your patch works then I'll
> hold off checking in mine.  If it fixes the implicit decls on linux,
> then I'm sure it'll do so on solaris and irix.  There was nothing
> platform specific about my patch.

Fine with me too, lets wait for someone to decide which way to go :-).

Franz.