Re: [gentoo-user] Depclean and cross-foo/gcc

[Zac Medico <zmedico@gentoo.org>]

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Daniel Barkalow wrote:
> I've been doing a lot of --depclean lately, and I've run into something 
> odd. "emerge --depclean cross-avr/gcc" wants to remove all 3 versions, but 
> it's in my world file. On the other hand, "emerge --depclean" doesn't want 
> to remove any of them. I initially set this up with a crossdev that's now 
> quite ancient, which may be significant, but I don't want to entirely redo 
> all my avr compilers to get them with the new crossdev.
> 
> What I'd actually like is to have a specific version (the one that our 
> code is most heavily tested with), and the latest version (to test that). 
> Is there some way to have --depclean see a dependancy on a specific 
> version (or slot, as I've already masked other versions that would be in 
> that slot) from world or the equivalent?

I think you want --prune, since --depclean behaves like a dependency
aware version of --unmerge.

Zac
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