Re: [Xen-devel] 3.4.0 wants to download Linux despite its presence

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Keir Fraser wrote:
> On 20/05/2009 07:57, "Ian Jackson" <Ian.Jackson@xxxxxxxxxxxxx> wrote:
>
>   
> > > Much better would be to just list what the dependencies are in the
> > > README, as well as where to get them.  If the build finds them missing,
> > > then it should just say so and stop.
> > >       
> > I would actually agree.  Having a part of the build system which
> > brings all the pieces together automatically for you would be good,
> > but it would be sensible for xen-unstable.hg to be less enthusiastic
> > about downloading stuff.
> >     
> Perhaps we should more prominently advertise 'make install-xen
> install-tools'. This should generally result in no downloads apart from
> qemu, and that's a special-case dependency since it ties quite closely to
> xen-unstable -- we can't just use any qemu tree. And of course you can
> define XEN_EXTFILES_URL so as to make any download attempt fail, and then
> you can go grab the packages yourself as you see fit and assemble your
> requirements list. Imagine the noise on the mailing list if xen-unstable
> didn't try to assemble itself automatically out of the box.
>   
What about adding "make fetch-dependencies", and have the default build 
say something like "X is missing.  Type "make fetch-dependencies"."?
   J

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