All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
To: Christopher Larson <clarson@kergoth.com>
Cc: Yocto discussion list <yocto@yoctoproject.org>
Subject: Re: anyone know of a single OE/yocto recipe that uses BBVERSIONS?
Date: Mon, 11 Aug 2014 12:45:22 -0400 (EDT)	[thread overview]
Message-ID: <alpine.LFD.2.11.1408111244140.3897@localhost> (raw)
In-Reply-To: <CABcZANkG1ja_EGNAqCbUGKXhY5Ugm9DV+mnEyW__THHOuRyNPg@mail.gmail.com>

[-- Attachment #1: Type: TEXT/PLAIN, Size: 1735 bytes --]

On Mon, 11 Aug 2014, Christopher Larson wrote:

>
> On Mon, Aug 11, 2014 at 4:40 AM, Robert P. J. Day <rpjday@crashcourse.ca> wrote:
>         collecting examples of recipe design and variants, and bitbake user
>       manual refers to BBVERSIONS variable to allow a recipe file to build
>       multiple versions from one file, but in the dozen or so layers i have
>       checked out, i've seen not a single example of usage of that variable.
>
>         are there any?
>
>
> Nope, as far as I know, it's not being used at all at the moment.
> The idea was we could use it to avoid having multiple recipes with
> different versions and .inc includes all over the place, but then
> policy changed to tend to prefer having just a single recipe version
> around, so it's of less use. If you'd like to see an example of a
> prototyped recipe using it, which I created while implementing
> BBVERSIONS, see https://gist.github.com/kergoth/338382. This was an
> attempt, at the time (2010) to have a single m4 recipe that was
> capable of building every m4 version that existed. It was mostly to
> see if it could be done :)

  fair enough ... given that it doesn't seem to have a lot of
utilitarian value, i won't bother mentioning it in my notes. or, at
most, very briefly.

rday

-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
========================================================================

      reply	other threads:[~2014-08-11 16:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-11 11:40 anyone know of a single OE/yocto recipe that uses BBVERSIONS? Robert P. J. Day
2014-08-11 15:09 ` Christopher Larson
2014-08-11 16:45   ` Robert P. J. Day [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LFD.2.11.1408111244140.3897@localhost \
    --to=rpjday@crashcourse.ca \
    --cc=clarson@kergoth.com \
    --cc=yocto@yoctoproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.