On Jul 29, 2012, at 01:59 , Simon Urbanek wrote:
>
> On Jul 27, 2012, at 5:06 PM, Hadley Wickham wrote:
>
>>> Actually, probably not the issue. You are getting it from one of R's headers
>>> so it may have gotten there while you configured R on your machine.
>>
>> Which I didn't do, since I go
> It would appear to be the stock Lion compiler. I can compile biarch with that
> and a current R.
>
> As /Library/Frameworks/R.framework/Resources/include/Rconfig.h in its
> entirety is the following, the only obvious way to reach the #error would be
> if __i386__ somehow got undefined. Or th