Re: x86_64 builds

[Takashi Iwai <tiwai@suse.de>]

At Mon, 07 Jun 2004 14:26:19 -0700,
Florian Bomers wrote:
> 
> Hi,
> 
> when trying to compile ALSA drivers 1.0.5a on SLES 8.1 with 
> kernel 2.4.19, the configure script always detected "k8" so 
> gcc was called with "-march=athlon". This resulted in module 
> binding problems, and I could not find a way to explicitly 
> compile for x86_64. I hacked configure.in so the check
> 
>      #elif defined(CONFIG_X86_64)
>          fprintf(file, "x86_64");
> 
> comes right at the beginning of the long list of #elif's. On 
> AMD64, both CONFIG_MK8 and CONFIG_X86_64 are defined, so 
> without the hack the configure script would always assume k8.
> 
> I think it makes sense to modify configure.in so that it 
> compiles for 64-bit by default, or, at least, add a 
> configure parameter to explicitly choose 64-bit.

Right.  I'll fix this on CVS.


thanks,

Takashi


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