Gentoo Archives: gentoo-user

From: Dale <rdalek1967@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Options for "emerge"
Date: Mon, 21 Feb 2022 11:38:18
Message-Id: 951a9fbd-2e1e-9384-9a35-6925bcc58d23@gmail.com
In Reply to: Re: [gentoo-user] Options for "emerge" by Dr Rainer Woitok
1 Dr Rainer Woitok wrote:
2 > Wol,
3 >
4 > On Sunday, 2022-02-20 14:56:20 +0000, you wrote:
5 >
6 >> ...
7 >> But --deep - that's to do
8 >> with a dependency changing USE flags, and it will block a depclean if
9 >> you don't do it.
10 > Thanks for the reminder! This is in fact mentioned in every output from
11 > "emerge --depclean" and thus develops a high probability of being ignor-
12 > ed ... :-)
13 >
14 > So my script will keep "--deep" when "--update" is specified. But what
15 > about "--changed-deps"? Can nobody on this list explain what it really
16 > is or isn't good for, or when to use or not to use it?
17 >
18 > Sincerely,
19 > Rainer
20 >
21 >
22
23
24 I read what the man page says.  For me, it isn't very clear.  I'm sure
25 you read it and came to the same conclusion.  This is my thoughts, and I
26 am certainly capable of being very wrong here.  Lets say package A
27 depends on package B.  Package B changes and could affect package A. 
28 The --changed-deps should trigger a rebuild/reinstall of package A. 
29 Sometimes package A can link to parts of package B and changing package
30 A can affect that if there is a sizable change.  It may even make
31 package A not work or crash. 
32
33 That's my thinking.  Like I said, I could be wrong or have it
34 backwards.  The man page just isn't worded in a way that makes sense to
35 me.  Of course, I don't have a decoder for emerge either.  :/
36
37 Anyone have a better explanation??
38
39 Dale
40
41 :-)  :-) 
42
43 P. S.  I tried tkman to read man pages.  It pukes a error and doesn't
44 work.  Something changed in the man command and I don't like it.  I'm
45 looking for a GUI man page tool.  Any ideas?  Off list if needed.  I
46 noticed this when trying to read the emerge man page. 

Replies

Subject Author
Re: [gentoo-user] Options for "emerge" Neil Bothwick <neil@××××××××××.uk>