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Re: Unable to build a BEAGLEBOARD kernel
On Oct 3, 2012, at 6:32 PM, Pierre Pronchery wrote:
> On Mon, 17 Sep 2012 12:13:33 -0400, Thor Lancelot Simon wrote:
>> On Mon, Sep 17, 2012 at 08:01:19AM -0700, Matt Thomas wrote:
>>> There is no way to allocate things at this stage. If SSP can't deal
>>> with standard C99 usages, then SSP is broken.
>> Well, it's not clear how it would protect such a function, since the
>> bounds of the stack can't be known a priori -- can they?
> I think Thor is right here.
>> The file containing this function, if it must work this way, could be
>> built with -Wno-stack-protector, I suppose.
> With the following change, I am able to compile an evbarm BEAGLEBOARD-
> based kernel again indeed:
> Index: Makefile.evbarm.inc
> RCS file: /cvsroot/src/sys/arch/evbarm/conf/Makefile.evbarm.inc,v
> retrieving revision 1.22
> diff -p -u -r1.22 Makefile.evbarm.inc
> --- Makefile.evbarm.inc 16 Feb 2012 08:08:25 -0000 1.22
> +++ Makefile.evbarm.inc 4 Oct 2012 01:31:58 -0000
> @@ -1,5 +1,8 @@
> # $NetBSD: Makefile.evbarm.inc,v 1.22 2012/02/16 08:08:25 matt Exp $
> +COPTS.arm32_kvminit.c+= -fno-stack-protector
> # If this is a install kernel and the ramdisk image exists in the object
> # tree, insert it into the kernel *before* we make the u-boot images.
> Can I commit it?
No. That needs to go in arm/conf/Makefile.arm instead.
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