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Message-ID: <4A81776E.8080104@parrot.com>
Date: Tue, 11 Aug 2009 15:51:42 +0200
From: Matthieu CASTET <matthieu.castet@...rot.com>
To: Albin Tonnerre <albin.tonnerre@...e-electrons.com>
CC: Sam Ravnborg <sam@...nborg.org>,
Russell King - ARM Linux <linux@....linux.org.uk>,
Alain Knaff <alain@...ff.lu>, "hpa@...or.com" <hpa@...or.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-embedded@...r.kernel.org" <linux-embedded@...r.kernel.org>,
"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
Subject: Re: [PATCH 4/6] Add support for LZO-compressed kernels for ARM
Albin Tonnerre a écrit :
> Hi Sam,
>
> On Fri, Aug 07, 2009 at 11:08:16PM +0200, Sam Ravnborg wrote :
>> We could add libgcc as a prerequisite.
>> Untested patch below.
>
> When compiling with this patch applied, I get the following error:
>
> Kernel: arch/arm/boot/Image is ready
> LD arch/arm/boot/compressed/vmlinux
> /home/albin/x-tools/arm-unknown-linux-uclibcgnueabi/lib/gcc/arm-unknown-linux-uclibcgnueabi/4.3.2/libgcc.a(_dvmd_lnx.o):
> In function `__div0':
> /home/albin/devel/free-electrons/toolchain/targets/src/gcc-4.3.2/libgcc/../gcc/config/arm/lib1funcs.asm:1079:
> undefined reference to `raise'
> make[2]: *** [arch/arm/boot/compressed/vmlinux] Error 1
> make[1]: *** [arch/arm/boot/compressed/vmlinux] Error 2
>
> I've got no idea where this symbol is defined, though. Has anyone an idea on
> this ?
It is defined in libc ;)
You need either to provide a fake one, or use don't use libgcc.
Matthieu
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