[Bug libstdc++/86450] Bootstrap failure due to -Wabi

[sgk at troutmask dot apl.washington.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86450

--- Comment #13 from Steve Kargl <sgk at troutmask dot apl.washington.edu> ---
On Tue, Jul 10, 2018 at 08:24:57PM +0000, redi at gcc dot gnu.org wrote:
> 
> --- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
>  Why can't you use autoconf or autoreconf like everybody else?
> 

Why not fix the underlying issue?

I will commit my patch later today.