On Sat, 10 Dec 2011, Richard Henderson wrote:

> +/* Begin by defaulting to whatever options were given to the compiler.  */
> +int GTM_hwcap HIDDEN = 0
> +#ifdef __VFP_FP__
> +  | HWCAP_ARM_VFP
> +#endif
> +#ifdef __IWMMXT__
> +  | HWCAP_ARM_IWMMXT
> +#endif
> +  ;

It doesn't matter much since this value should be overridden at runtime 
from /proc/self/auxv, but I think the relevant VFP test is defined 
(__VFP_FP__) && !defined (__SOFTFP__), since __VFP_FP__ just tests the 
floating-point format and not whether VFP instructions are enabled.

-- 
Joseph S. Myers
jos...@codesourcery.com

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