[flac-dev] How to check for 64-bit CPU?

[LRN]

On 30.12.2015 13:57, Thomas Zander wrote:
> On 29 December 2015 at 08:08, Erik de Castro Lopo wrote:
> 
>> I would suggest:
>>
>>    #if SIZEOF_VOIDP == 8
> 
> I believe this is not portable. At least on my machine ("4.2.1
> Compatible FreeBSD Clang 3.4.1 (tags/RELEASE_34/dot1-final 208032)")
> it's not defined. Probably this one comes closest:
> #define __SIZEOF_POINTER__ 8
> 

Guys, you do know that there are canned, portable autoconf macros for
checking things like variable sizes at configuration/compilation time, right?

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