On Wed, 19 Sep 2012 22:14:18 +0100
Ciaran McCreesh <ciaran.mccre...@googlemail.com> wrote:

> On Wed, 19 Sep 2012 23:03:05 +0200
> Michał Górny <mgo...@gentoo.org> wrote:
> > > No, you're not guaranteed to get the ebuild's value of IUSE, or
> > > any particular eclass's value of IUSE, or the merged value of
> > > IUSE. In particular for this case, it's possible to get false
> > > negatives.
> > 
> > Then fix the spec.
> 
> The spec accurately reflects the mess that is global and metadata
> variables. Portage has historically done all kinds of different things
> here (sometimes varying depending upon whether you're a binary,
> whether things are being loaded from VDB, whether env saving has
> happened previously etc), and the code is rather sensitive to
> apparently minor changes in bash versions. Thus we don't provide
> guarantees.

The historical mess is not relevant anymore. Is there a single real case
when IUSE does not contain *at least* the ebuild-set IUSE?

-- 
Best regards,
Michał Górny

Attachment: signature.asc
Description: PGP signature

Reply via email to