Gentoo Archives: gentoo-embedded

From: Ned Ludd <solar@g.o>
To: gentoo-embedded@l.g.o
Subject: Re: [gentoo-embedded] basic question
Date: Sun, 09 Apr 2006 11:36:06
Message-Id: 1144582525.4566.55.camel@localhost
In Reply to: [gentoo-embedded] basic question by Geoff O'Callaghan
1 On Sat, 2006-04-08 at 11:31 +1000, Geoff O'Callaghan wrote:
2 > Hi Guys,
3 >
4 > Sorry for such a basic question. I'm used to openembedded style builds
5 > which you could say are 'almost' like the gentoo approach to source
6 > level builds. I must confess to never having used Gentoo (sorry about
7 > that ;-) ) though I like the concept. And now for the question.
8 >
9 > For a given build (eg cross compile -> ARM flash based system) is the
10 > Gentoo-embedded methodology to build a flashable image which i'm
11 > expected to flash OR is there a mechanism for creating something like an
12 > ipkg that I can install on my existing target - having both options
13 > gives me a lot of flexibility.
14
15 I'm not aware of any tool in gentoo right now that x-compiles and then
16 makes the flash image. Mostly we all merge into an alt ${ROOT} and then
17 go run genext2fs/mksqushfs/mkfs.jffs2 or whatever suits your needs for
18 the type of flashable image you are creating.
19 The gnap project does do building, merging and dumps out a flashable
20 image when it's all done. But afaik gnap is mostly targeted at native
21 compiles vs x-compiles.
22
23 The qmerge util from portage-utils is an ipkg/apt* work alike.
24
25 > So what's the approach for embedded
26 > gentoo?
27
28 Provide the tools & development environment for users and let them
29 figure out what's best for the device they own.
30
31
32
33 --
34 Ned Ludd <solar@g.o>
35 Gentoo Linux
36
37 --
38 gentoo-embedded@g.o mailing list