Gentoo Archives: gentoo-embedded

From: 01flipstar@×××.de
To: gentoo-embedded@l.g.o
Subject: Re: [gentoo-embedded] precompiled packages for embedded system
Date: Wed, 19 Sep 2007 09:59:29
Message-Id: 1985288023@web.de
1 Thanks again for the reply!
2
3 so ill need the following stuff on the NAS:
4
5 - gentoo-utils (q)
6 - emerge or pkcocre (pkgcore preferred???)
7 - python (any chance that this will work with tinypythen etc ??)
8 - a portage-tree (squashed and partly trimmed)
9
10 That will eat up way more space than i have.
11 Since im talking about a NAS I could probably only but a bootstrap-script
12 into the rootfs and fetch all the files once the HD is up and running ...
13
14 But still this solution is nether lightwight nor nice in any way from my point of view.
15
16 Q:
17 is there a way to make this setup smaller and more lightwight??
18
19 --
20 flip
21
22
23 >
24 > On Tue, 2007-09-18 at 22:36 -0400, Mike Frysinger wrote:
25 > > On Tuesday 18 September 2007, Ned Ludd wrote:
26 > > > qtbz2 -O -x /tmp/wget-1.10.2.tbz2 | qxpak -l -O -
27 > >
28 > > one thing ive never liked about qtbz2 and qxpak is the usage seems obscure ...
29 > > i need to re-learn the syntax everytime i try playing with them
30 >
31 > likewise.
32 >
33 > > can it be improved ? ive thought about it but havent figured out a good
34 > > solution ... maybe just add copy & paste examples to the manpage ? or change
35 > > the syntax of qxpak to mimic tar ? or something else ?
36 >
37 > I'd rather us avoid changing syntax as that can break scripts. Overall
38 > the tools work really well after you master the syntax down for the
39 > operations you need them to preform.
40 >
41 > What kills me the most is extracting a single xpak item to stdout.
42 > In order do that we have do something like.
43 >
44 > qtbz2 -x -O wget-1.10.2.tbz2 | qxpak -O - -x CFLAGS
45 >
46 > But in reality it's something more like
47 >
48 > for x in $(qtbz2 -x -O wget-1.10.2.tbz2 | qxpak -O -l - | grep -v
49 > -e .ebuild$ -e .bz2$) ; do echo $x=\"$(qtbz2 -x -O wget-1.10.2.tbz2 |
50 > qxpak -O - -x $x)\" ; done
51 >
52 > And that is a crap load of execve() and pipes just to list fields
53 > for one tbz2 file. For the tbox's html output we do that more or
54 > less for about 10k binpkgs
55 >
56 > Maybe the -x option should take ITEM1,ITEM2,ITEM3.. and process them in
57 > order.
58 >
59 > Granted right now we can do
60 > qtbz2 -x -O wget-1.10.2.tbz2 \
61 > | qxpak -O - -x RDEPEND CFLAGS CXXFLAGS USE DEPEND
62 >
63 > But the output ordering is not the same as we requested on cmdline. It
64 > appears to be based on the ordering that the item shows up in the vdb.
65 >
66 > Shrug sorry I don't think I really answered the question but this
67 > is all that came to mind..
68 >
69 > --
70 > Ned Ludd <solar@g.o>
71 >
72 > --
73 > gentoo-embedded@g.o mailing list
74 >
75 >
76
77
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