Gentoo Archives: gentoo-dev

From: Zac Medico <zmedico@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] About forcing rebuilds of other packages issue
Date: Fri, 08 Jun 2012 19:17:29
Message-Id: 4FD24F73.8000601@gentoo.org
In Reply to: Re: [gentoo-dev] About forcing rebuilds of other packages issue by Pacho Ramos
1 On 06/08/2012 01:38 AM, Pacho Ramos wrote:
2 > El jue, 07-06-2012 a las 12:33 -0700, Zac Medico escribió:
3 >> On 06/07/2012 12:24 PM, Pacho Ramos wrote:
4 >>> El jue, 07-06-2012 a las 12:09 -0700, Zac Medico escribió:
5 >>>> On 06/07/2012 12:00 PM, Pacho Ramos wrote:
6 >>>>> El jue, 07-06-2012 a las 19:44 +0100, Ciaran McCreesh escribió:
7 >>>>>> On Thu, 07 Jun 2012 20:43:54 +0200
8 >>>>>> Pacho Ramos <pacho@g.o> wrote:
9 >>>>>>>> I would prefer, as a workaround, allow reverse deps to RDEPEND on
10 >>>>>>>> glib:2.* instead. That way it would cover more cases when more than
11 >>>>>>>> two slots are available
12 >>>>>>>
13 >>>>>>> Well, per:
14 >>>>>>> http://git.overlays.gentoo.org/gitweb/?p=proj/pms.git;a=commitdiff;h=f9f7729c047300e1924ad768a49c660e12c2f906;hp=b7750e67b4772c1064543defb7df6a556f09807b
15 >>>>>>>
16 >>>>>>> looks like "*" usage for SLOTs would be allowed :), or I am
17 >>>>>>> misinterpreting it?
18 >>>>>>
19 >>>>>> It's not a wildcard.
20 >>>>>>
21 >>>>>
22 >>>>> But it looks like a valid usage for cases like glib vs.
23 >>>>> dbus-glib/gobject-introspection I have exposed as example, and also
24 >>>>> allows us to keep "SLOT" over "ABI_SLOT" (at least for this case, not
25 >>>>> sure about others I could be missing now...)
26 >>>>
27 >>>> The :* operator doesn't trigger any rebuilds though. Quoting the PMS
28 >>>> patch that you linked:
29 >>>>
30 >>>> * Indicates that any slot value is acceptable. In addition, for runtime
31 >>>> dependencies, indicates that the package will not break if the matched
32 >>>> package is uninstalled and replaced by a different matching package in a
33 >>>> different slot.
34 >>>
35 >>> I mean, use it in conjunction with ":=", one for rebuild and other to
36 >>> indicate any 2.x SLOT fits the "normal" RDEPEND (to not need to
37 >>> periodically update RDEPENDs or need to go back from :SLOT depends to
38 >>> old =category/package-version-* ways)
39 >>>
40 >>> Allowing that, we wouldn't need ABI_SLOT (at least to prevent this issue
41 >>> that arises with using only SLOTs for this)
42 >>
43 >> What you're talking about here is more similar to ABI_SLOT operator deps
44 >> than what was originally intended for SLOT operator deps. In other
45 >> words, anyone who is opposed to ABI_SLOT operator deps is likely to also
46 >> be opposed to your proposal.
47 >
48 > Oh :(, and what is the reason to want to prevent this behavior? Looks
49 > much simpler to me than needing to use ranges for dependencies or
50 > needing to create "compat" packages to hide the problem :|
51
52 It's close enough to ABI_SLOT that it would make more sense just to use
53 ABI_SLOT because it's more flexible.
54 --
55 Thanks,
56 Zac

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