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From: Remy Fenn <rem@riscnx.net>
To: "gcc-help@gcc.gnu.org" <gcc-help@gcc.gnu.org>
Subject: Re: ARM Configure Targets
Date: Thu, 06 Dec 2007 04:47:00 -0000	[thread overview]
Message-ID: <1196915510.1469.47.camel@blade> (raw)
In-Reply-To: <47574DD1.9000808@duaneellis.com>


On Thu, 2007-12-06 at 01:18, Duane Ellis wrote:
> Remy> Where can I find further information on specific [ARM] targets?
> You should learn about the "cross-gcc" mailing list.
> 
> See this site for the archive: http://sourceware.org/ml/crossgcc/
> 
> What is the _exact_ target (chip) you want?
> 	ie: A full arm-soc solution (like Xscale)
> 	or: A tiny arm7tdmi micro-controller type, with only 32K flash on
> chip?
> 
> What is the _exact_ OS the board will run?
> 	ie: Roll your own
> 	or: Linux, great for Xscale, won't run on tiny micro-controllers.
> 	or: Some commercial thing, there are many.
> 	or: Something totally weirdo..
> 
> Depending upon your answer, I might have something that will help you.
> 
> -Duane.

I'm currently using a gcc configured for arm-elf which works fine for
cross-compiling Xscale software to run on embedded Debian.

I have raised this issue initially because I was unable to find an
official list of the specific configure targets which are available to
me when configuring gcc as a cross-compiler in this case for Arm/Linux
(purely out of curiousity). My particular problem is in understanding
why I should use arm-elf (which seems to be the defacto for a variety of
situations) rather than arm-linux or arm-linux-elf or arm-elf-linux or
whatever other combinations are currently available.

What are the supported configure targets, why does <blank> specific
target exist, how exactly does it differ from its relatives (e.g
arm-elf, arm-linux) and what benefits does it offer? These are questions
which have been burning inside me for a while now and I would be very
pleased if they could be answered if nothing else than for the sake of
my own sanity.

I'll go familiarise myself with crossgcc and see what I can come up
with.

Thanks.
-- 
Remy Fenn                           Email: rem@riscnx.net
Dept. Systems Engineering
Medway School of Engineering
The University of Greenwich
United Kingdom


  reply	other threads:[~2007-12-06  4:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-06  1:18 Duane Ellis
2007-12-06  4:47 ` Remy Fenn [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-12-05 13:20 Remy Fenn
2007-12-05 15:21 ` Ian Lance Taylor

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