Gentoo Archives: gentoo-embedded

From: Martin Guy <martinwguy@×××××.it>
To: gentoo-embedded@l.g.o
Cc: linux-cirrus@×××××××××.org
Subject: Re: [linux-cirrus] Re: [gentoo-embedded] maverick-crunch queries
Date: Mon, 17 Nov 2008 17:21:20
Message-Id: 56d259a00811170921u1ab90f7x1aa80cef1978d9ef@mail.gmail.com
In Reply to: Re: [linux-cirrus] Re: [gentoo-embedded] maverick-crunch queries by Ahmed Ammar
1 On 11/17/08, Ahmed Ammar <b33fc0d3@g.o> wrote:
2 > On Mon, 2008-10-13 at 13:37 +0100, Martin Guy wrote:
3 > > Where do you find "the openembedded ones"? I have looked for them but not found.
4 > > Do you know how to find them without setting up a whole OE build environment?
5 >
6 > They used to have their repository available for online viewing but as
7 > far as i can see it's been removed. Maybe too many people grabbing what
8 > they wanted via http.
9
10 > > Of the two, 4.1.2 requires less memory to build it and to compile
11 > > things, compiles things faster and seems to produce smaller faster
12 > > code.
13 oops, smaller, but not faster, though the difference is just a few %
14
15 > The 4.2.4 patches that i was using as i said probably produced a broken
16 > tool-chain so i moved back to 4.1.2 as you recommended.
17 Yes, none of the others produced working executables as is.
18
19 > I am pleased to hear that you are now being financed to continue where
20 > others have left off as getting around certain bugs is very annoying
21 > (broken unwind support)
22
23 There is support called arm-crunch-unwind.patch in the later tarballs
24 that is independent of the other patches and it should apply OK to the
25 earlier GCC versions too.
26 You can see it my most recent complete set under
27 http://martinwguy.co.uk/martin/crunch/gcc-4.3.2-patches
28 though this isn't prodution quality (sometimes Internal Compiler Errors)
29 If you'd like to try adding that patch and running some tests with
30 unwinds, I'd be glad to hear of your results .
31
32 M

Replies

Subject Author
Re: [linux-cirrus] Re: [gentoo-embedded] maverick-crunch queries Ahmed Ammar <b33fc0d3@g.o>