El mié, 02-01-2013 a las 18:59 -0500, Mike Gilbert escribió:
> On 1/2/2013 6:54 PM, Mike Gilbert wrote:
> > On 1/2/2013 6:41 PM, Pacho Ramos wrote:
> >> What is the purpose of this stuff:
> >> if [[ ${___ECLASS_ONCE_EUTILS} != "recur -_+^+_- spank" ]] ; then
> >> ___ECLASS_ONCE_EUTILS="recur -_+^+_- spank"
> >>
> >> and similar in some eclasses (like eutils, multilib) but not others
> >> (like python-single-r1 that I was looking some days ago for learning how
> >> to use it)?
> >>
> >> Thanks a lot for the info
> >
> > It prevents eclasses from being sourced more than once. It is meant as a
> > performance enhancement for when eclasses inherit other eclasses. vapier
> > posted some stats on this list a while back.
> >
> > We have a similar thing in python-single-r1. We call it
> > _PYTHON_SINGLE_R1 and assign a value of 1 at the bottom of the eclass.
> >
>
> Here's the thread.
>
> http://archives.gentoo.org/gentoo-dev/msg_18dab542c1c59873f8cb68c96cdf6619.xml
> OK thanks, maybe this should be added to devmanual as looks like it's not documented apart of gentoo-dev list :/
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