rtems assembler

[Hesham Almatary]

On Thu, 30 Apr 2020 at 13:51, Joel Sherrill <joel at rtems.org> wrote:

>
>
> On Thu, Apr 30, 2020 at 7:34 AM suyash singh <suyashsingh234 at gmail.com>
> wrote:
>
>> Hello,
>> I was running clang UBSan on
>> bsps/sparc/erc32/btimer/btimer.c
>>
>> and got error
>>
>> /usr/bin/as: unrecognized option '-Av8'
>> clang-11: error: assembler command failed with exit code 1
>>
>> I am not sure but is it because clang is using wrong assembler?
>>
>
> I haven't seen anyone run into this in a long time. :)
>
> In this case, it is likely one of two things:
>
> + Look at your $PATH. Make sure the RTEMS tools are first.
>
> + But in your case, I expect that it is because the clang didn't
> know (somehow) to put the target name in front of the as.
> Did you invoke it for sparc-rtems5? If so, then there is a
> path through clang where it isn't looking at the target name.
>
That’s likely to be the problem. I expect Suyash isn’t cross compiling with
clang.


> I also double checked the as manual to ensure -Av8 was in
> fact a sparc option.
>
> --joel
>
>>
>>
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-- 
Hesham
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