Re: [RFC 0/6] Regressions for "imply" behavior change

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On Thu, Apr 16, 2020 at 11:12:56AM -0400, Nicolas Pitre wrote:
> On Thu, 16 Apr 2020, Arnd Bergmann wrote:
> 
> > On Thu, Apr 16, 2020 at 12:17 PM Jani Nikula
> > <jani.nikula@xxxxxxxxxxxxxxx> wrote:
> > >
> > > On Thu, 16 Apr 2020, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> > > > On Thu, Apr 16, 2020 at 5:25 AM Saeed Mahameed <saeedm@xxxxxxxxxxxx> wrote:
> > > >> BTW how about adding a new Kconfig option to hide the details of
> > > >> ( BAR || !BAR) ? as Jason already explained and suggested, this will
> > > >> make it easier for the users and developers to understand the actual
> > > >> meaning behind this tristate weird condition.
> > > >>
> > > >> e.g have a new keyword:
> > > >>      reach VXLAN
> > > >> which will be equivalent to:
> > > >>      depends on VXLAN && !VXLAN
> > > >
> > > > I'd love to see that, but I'm not sure what keyword is best. For your
> > > > suggestion of "reach", that would probably do the job, but I'm not
> > > > sure if this ends up being more or less confusing than what we have
> > > > today.
> > >
> > > Ah, perfect bikeshedding topic!
> > >
> > > Perhaps "uses"? If the dependency is enabled it gets used as a
> > > dependency.
> > 
> > That seems to be the best naming suggestion so far
> 
> What I don't like about "uses" is that it doesn't convey the conditional 
> dependency. It could be mistaken as being synonymous to "select".
> 
> What about "depends_if" ? The rationale is that this is actually a
> dependency, but only if the related symbol is set (i.e. not n or empty).

I think that stretches the common understanding of 'depends' a bit too
far.. A depends where the target can be N is just too strange.

Somthing incorporating 'optional' seems like a better choice
'optionally uses' seems particularly clear and doesn't overload
existing works like depends or select

Jason
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