Re: [gentoo-dev] Local USE defaults

2005-08-19 Thread Donnie Berkholz

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Brian Harring wrote:
| Yeah, but the angle I'm pushing for default IUSE's ...er.. use is
| eliminating no* flags, and giving ebuild maintainers more flexibility
| in breaking the package down into conditionals.
|
| I really don't see -* being all that useful long term frankly, since
| the major usage of it I've seen is either within cascaded profiles, or
| nuking autouse; people do block profile use flags also, but killing
| autouse falls in with killing profiles :)

I don't think that having -* not actually do -* is a good idea. And most
people adding local flags don't really consider the -* case so creating
no* flags isn't a major concern.

~From my POV, -* is expected to not work well, but it should do what it
suggests: subtract everything.

Thanks,
Donnie
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Re: [gentoo-dev] Local USE defaults

2005-08-19 Thread Brian Harring
On Fri, Aug 19, 2005 at 12:10:44AM -0700, Donnie Berkholz wrote:
 Brian Harring wrote:
 | Yeah, but the angle I'm pushing for default IUSE's ...er.. use is
 | eliminating no* flags, and giving ebuild maintainers more flexibility
 | in breaking the package down into conditionals.
 |
 | I really don't see -* being all that useful long term frankly, since
 | the major usage of it I've seen is either within cascaded profiles, or
 | nuking autouse; people do block profile use flags also, but killing
 | autouse falls in with killing profiles :)
 
 I don't think that having -* not actually do -* is a good idea. And most
 people adding local flags don't really consider the -* case so creating
 no* flags isn't a major concern.
 
 ~From my POV, -* is expected to not work well, but it should do what it
 suggests: subtract everything.
Meh.
-* 's meaning right now is to nuke all USE flags that portage tries to 
'help' in adding.  Having it nuke all default use seems wrong, since 
people *currently* use -* to block autouse crap, and -* isn't what 
they signed up for initially.

Different flag imo seems wise, rather then grandfathering people into 
it; nuking what the profile offers should be available, but I don't 
think nuking default IUSE should be nuked as an added bonus of trying 
to disable auto-use/profile cruft.

Thoughts?
~harring


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Re: [gentoo-dev] Local USE defaults

2005-08-18 Thread Donnie Berkholz

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Brian Harring wrote:
| Kind of curious about people's opinion on the IUSE default use flag
| thing, initial syntax was (using the above example)
| IUSE=+client server
| with client defaulting to on unless the user's config disables it-
| note, strictly enabling from IUSE, no auto-negation.
| I forgot to add this, but it's a 10 line change if people still view
| it as worthwhile.

Yes, very. Saves us from hacky local USE flag handling by naming them
no* or adding them to profiles.

Thanks,
Donnie
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Re: [gentoo-dev] Local USE defaults

2005-08-18 Thread Brian Harring
On Thu, Aug 18, 2005 at 09:08:51AM -0700, Donnie Berkholz wrote:
 Brian Harring wrote:
 | Kind of curious about people's opinion on the IUSE default use flag
 | thing, initial syntax was (using the above example)
 | IUSE=+client server
 | with client defaulting to on unless the user's config disables it-
 | note, strictly enabling from IUSE, no auto-negation.
 | I forgot to add this, but it's a 10 line change if people still view
 | it as worthwhile.
 
 Yes, very. Saves us from hacky local USE flag handling by naming them
 no* or adding them to profiles.
Which then raises the question of whether or not -* in a users USE 
should disable it.
I say no, since -* is mainly for killing off auto-use crap and 
profiles.

Note that explicitly disabling a flag (-client fex) would disable the 
default use there; question is whether or not some form of -* should 
exist for default IUSE; the existing -* is profile/autouse specific, 
and sholdn't be reused for disabling default IUSE imo.
yay/nay?
~harring


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Re: [gentoo-dev] Local USE defaults

2005-08-18 Thread Mike Frysinger
On Thursday 18 August 2005 12:31 pm, Brian Harring wrote:
 On Thu, Aug 18, 2005 at 09:08:51AM -0700, Donnie Berkholz wrote:
  Brian Harring wrote:
  | Kind of curious about people's opinion on the IUSE default use flag
  | thing, initial syntax was (using the above example)
  | IUSE=+client server
  | with client defaulting to on unless the user's config disables it-
  | note, strictly enabling from IUSE, no auto-negation.
  | I forgot to add this, but it's a 10 line change if people still view
  | it as worthwhile.

add it like yesterday !

  Yes, very. Saves us from hacky local USE flag handling by naming them
  no* or adding them to profiles.

 Which then raises the question of whether or not -* in a users USE
 should disable it.
 I say no, since -* is mainly for killing off auto-use crap and
 profiles.

doesnt matter to me one way or the other ... may be confusing to users though 
who do `USE=-* emerge blah -pv` and see flags enabled
-mike
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Re: [gentoo-dev] Local USE defaults

2005-08-18 Thread Brian Harring
On Thu, Aug 18, 2005 at 01:16:05PM -0400, Alec Warner wrote:
 As long as there is a way provided disable the 'default use flags' in 
 this case referring to the IUSE=+foo stuff, with a big warning that 
 says crap generally isn't expected to work great with that setting on, 
 then thats fine.  I can see something like a profile setting for this, 
 since embedded may not want the same IUSE defaults as AMD64 
 multilib...this also saves the profiles from becoming huge with Hi turn 
 this default flag off, and that flag off, and this flag on... crud.
See... -* shouldn't affect default IUSE.  Why?  Because if you make it 
flip off the ebuilds default use flags, you're forcing the ebuild to 
start using no* flags instead.  Ebuilds are unconfigured- there are 
default IUSE serves purely as a way for the ebuild maintainer to allow 
the ebuild to be broken down further- they can do it now, by adding a 
crapload of no* flags.

Allowing -* to castrate default IUSE forces them back into no* flags.

Literally, for the embedded example, they already probably have all of 
the no* flags flipped on if needed- an action was taken, you just 
change it so it's USE=-theflag rather then USE=noflag.  Either 
way, the work involved is effectively the same.  Either way, profiles 
shouldn't be screwing with the ebuilds in that fashion imo.

Note this assuming this feature isn't used as a way to do 'suggested 
deps', where you start flipping on by default a lot of functionality 
the user didn't explicitly request (ala autouse).  A default of +perl 
on mysql I'd view as wrong, for example.
~harring


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Re: [gentoo-dev] Local USE defaults

2005-08-18 Thread Brian Harring
On Thu, Aug 18, 2005 at 01:18:17PM -0400, Mike Frysinger wrote:
   Yes, very. Saves us from hacky local USE flag handling by naming them
   no* or adding them to profiles.
 
  Which then raises the question of whether or not -* in a users USE
  should disable it.
  I say no, since -* is mainly for killing off auto-use crap and
  profiles.
 
 doesnt matter to me one way or the other ... may be confusing to users though 
 who do `USE=-* emerge blah -pv` and see flags enabled
Yeah, but the angle I'm pushing for default IUSE's ...er.. use is 
eliminating no* flags, and giving ebuild maintainers more flexibility 
in breaking the package down into conditionals.

I really don't see -* being all that useful long term frankly, since 
the major usage of it I've seen is either within cascaded profiles, or 
nuking autouse; people do block profile use flags also, but killing 
autouse falls in with killing profiles :)
~harring


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