[m-users.] "posix" extra library won't compile

[Peter Wang]

On Sat, 16 Mar 2019 02:00:54 +0000 (UTC), Julien Fischer <jfischer at opturion.com> wrote:
> 
> Hi Zoltan,
> 
> On Sat, 16 Mar 2019, Zoltan Somogyi wrote:
> 
> > Look up your machine's documentation of fortify source,
> > figure out what C compiler options turn it off, then
> > add a file named Mercury.options to the posix directory
> > containing a line like this, with the dots replaced by that
> > C compiler option.
> >
> > CFLAGS-posix.open = ...
> 
> The attached diff does that, if Volker or someone else who uses
> Ubuntu could please test it I will commit it.

Why not just pass 0 for the mode?

Peter