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On Tue, 13 Sep 2011 11:32:40 +0100
Ciaran McCreesh <ciaran.mccreesh@...> wrote:
> On Tue, 13 Sep 2011 12:21:31 +0200
> Michał Górny <email@example.com> wrote:
> > Such checks are used at least in autotools-utils & kde* eclasses,
> > and are done wrong there. Thus, I've created a little reusable
> > snippet suitable for eutils.
> Are you sure this is defined behaviour? IUSE is a fancy merged
> variable for eclasses, and I don't think we guarantee that the value
> visible to the ebuild at any particular point is the generated value
> used by the package mangler.
True. I guess there's no way to tell whether a particular IUSE is
defined in the ebuild then? Hrm, I guess we'll need to break API compat
(and a number of ebuilds then) to get rid of this.