On Sun, Mar 7, 2021 at 1:15 AM Ryan Schmidt <[email protected]> wrote:
>
> On Mar 7, 2021, at 00:12, Jeffrey Walton wrote:
>
> > On Sun, Mar 7, 2021 at 1:06 AM Ryan Schmidt wrote:
> >>
> >>
> >>
> >> On Mar 7, 2021, at 00:04, Jeffrey Walton wrote:
> >>
> >>> --without-included-regex is the default. (Or help is wrong. And I did
> >>> not add an option to enable it).
> >>
> >> Well if it were then you wouldn't see the problem, per the investigations 
> >> that were done in January.
> >
> > % ./configure --help | grep regex
> >  --without-included-regex
> >                          don't compile regex; this is the default on systems
>
>   --without-included-regex
>                           don't compile regex; this is the default on systems
>                           with recent-enough versions of the GNU C Library
>                           (use with caution on other systems).
>
> macOS does not use glibc, therefore that is not the default on macOS.

Ah, indeed! There was more to that.

Jeff

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