[Devel] Re: [Users] action.c:1: error: bad value (x86_64) for -mtune= switch

[Alexandr Dubovikov]

On Tue, Feb 27, 2007 at 11:46:33AM +0200, Bogdan-Andrei Iancu wrote:
> Hi Alex,

Hi Bogdan,

> 
> the CPU is not autodetected (the ARCH is, using uname), but 
> statistically defined based on ARCH and compiler.  So the sed has no 
> sense - you can directly  put whatever you want; now "opteron" is used.
> If you want to change, just do:
>    "CPU_TYPE=nocona make all"

ok, thanks.

> 
> btw, what GCC versions supports nocona?

4.1.0

-mcpu=cpu-type
           Tune to cpu-type everything applicable about the generated code, 
           except for the ABI and the set of available instructions.  The choices for cpu-type are:

..........


nocona
               Improved version of Intel Pentium4 CPU with 64-bit extensions, MMX, SSE, SSE2 and 
	  SSE3 instruction set support.



> 
> regards,
> bogdan
> 
> 


Wbr,
-- 
Alexandr Dubovikov * baron at iRC RusNet * mailto:shurik at start4.info
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