[PATCH] powerpc: Fix build of wcscpy with --disable-multi-arch

[Joseph Myers]

On Sun, 3 Mar 2019, Adhemerval Zanella wrote:

> For powerpc64 there are two issue: 1. can't we just infer the minimum
> cpu support from compiler or CC and get rid of --with-cpu? I would like

We should do that in general to get rid of --with-cpu (regarding powerpc, 
see my review comments 
<https://sourceware.org/ml/libc-alpha/2017-02/msg00164.html>).

-- 
Joseph S. Myers
joseph@codesourcery.com