[cfe-dev] Is it possible to select UnknownArch through command line in clang?

[Jonathan Roelofs]

This might be me answering the question you're trying to ask, but not the one 
you're specifically asking.... does '-S -emit-llvm' do what you want to do?

Jon

On 5/22/14, 6:12 PM, Zvonimir Rakamaric wrote:
> Hi all,
>
> Quick background story: I would like to select
> DefaultTargetCodeGenInfo when generating LLVM IR for a project of
> mine. And as far as I could figure out, that could be accomplished by
> selecting UnknownArch as the target architecture.
>
> What I could not figure out was how to set UnknownArch from the
> command line using --target or something like that.
>
> Invoking clang like this:
> clang --target=x86_64-unknown-linux-gnu simple.c
> is fine.
>
> But for this:
> clang --target=unknown-unknown-linux-gnu simple.c
>
> I get an error:
> error: unknown target triple 'unknown-unknown-linux-gnu', please use
> -triple or -arch
>
> It would really be awesome if UnknownArch could somehow be selected
> from the command line. Is that possible? Am I missing something?
>
> Thanks!
> -- Zvonimir
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-- 
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded