[oe] [PATCH] sane-toolchain.inc: THUMB_INTERWORK should not be defined for armv4 and add armv4 to ARM EABI supporting architectures.

[Khem Raj]

On Mon, Jul 19, 2010 at 9:46 AM, Phil Blundell <philb at gnu.org> wrote:
> On Mon, 2010-07-19 at 09:29 -0700, Khem Raj wrote:
>> On Mon, Jul 19, 2010 at 7:26 AM, Phil Blundell <philb at gnu.org> wrote:
>> > On Mon, 2010-07-19 at 01:24 -0700, Khem Raj wrote:
>> >> -THUMB_INTERWORK = "yes"
>> >> +# armv4 does not have thumb instruction set therefore no interworking instructions
>> >> +# so if machine is based on armv4 we dont have choice.
>> >> +
>> >> +THUMB_INTERWORK_armv4 = "no"
>> >> +THUMB_INTERWORK ?= "yes"
>> >
>> > I don't think this is necessary or desirable.  If you are building for
>> > v4 then the BX instructions ought to be fixed up during final link.
>>
>> Yes with --fix-v4bx/--fix-v4bx-interworking its possible.
>>
>>
>> Is
>> > there a particular problem that you're trying to solve?
>> >
>>
>> Not any particular case but some versions of compiler do not pass
>> flags to --fix-v4bx-interworking ld.
>
> True.  But this is sane-toolchain we're talking about, and the version
> that it selects by default (4.4.4) does get this right.  So I don't
> think it's going to be a big deal in practice.

yes disregard that hunk.

>
> p.
>
>
>
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