I don't understand why you don't get ABI=64 when you select
-host=x86_64-blah. It *should* give you ABI = 64. If not there is some
other problem here.

Perhaps I mean -build=x86_64-blah.

Bill.

2009/2/5 mabshoff <michael.absh...@mathematik.uni-dortmund.de>:
>
>
>
> On Feb 5, 8:11 am, Bill Hart <goodwillh...@googlemail.com> wrote:
>> Not sure what we can do about this.
>>
>> Configfsf.guess is run first and it gives:
>>
>> x86_64-unknown-linux-gnu
>>
>> This is passed to config.guess which tries to sharpen up the detection:
>>
>> 1) It runs a 64 bit x86_64 cpuid coded in assembly to get vendor
>> string, family and model.
>> 2) The machine returns AuthenticAMD, family 6, model 2
>> 3) Config.guess correctly identifies it as some kind of Athlon
>>
>> The only way to get a 64 bit binary on this machine is to build with
>> -host=x86_64-unknown-linux-gnu
>
> Well, but there is still no ABI = 64 available in that case. I did try
> to find a real world  AuthenticAMD, family 6, model 2 CPU, but I did
> not nail it down to any specific model. It seems to indicate a 32 bit
> AMD K6 somthing, so config & friends are correct to build 32 bits
> only. So this looks more and more like a kvm/qemu config problem or
> bug that we cannot work around and not break existing setups IMHO.
>
>> Bill.
>
> Cheers,
>
> Michael
> >
>

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