On Saturday 15 March 2008, Chuck Robey wrote:

> It's certainly an aid, at least the bottom part (like i'd said, I;d
> foound several different Gentoo docs giving me descriptions of what
> slots are, so I knew that, just that there seem to be no docs
> anywhere I can locate IN Gentoo that tell you HOW to use slots. 
> So, now I know that the parens signal the slot info, but how do I
> choose them, select one over anther, adn even to search for them in
> emerge?  

*Sigh*  You are still confusing things here.

There are two completely different cases. Let's first look at an 
enduser package like KDE. Basically, there are two "active" slots at 
the moment: KDE 3.5 and KDE 4.0. Which one you use you can decide at 
the login screen under "session". If, on the other hand, you want to 
get rid of 3.5, you unmerge it (not recommended yet). With unslotted 
packages, older ones get automatically deleted when you emerge a new 
one. With slotted packages, it's left to you to decide to get rid of 
an older one.

There are other packages not of interest for endusers but necessary 
for emerging other packages. For example the autotools automake and 
autoconf. They are slotted as well. You better be *very* careful when 
unmerging one slot. Emerging one package needs version X of these 
tools, another version Y, and yet another one version Z. The packages 
to be emerged decide themselves which version of automake or autoconf 
they need.

Uwe

-- 
Informal Linux Group Namibia:
http://www.linux.org.na/
SysEx (Pty) Ltd.:
http://www.SysEx.com.na/
-- 
gentoo-user@lists.gentoo.org mailing list

Reply via email to