[R-SIG-Mac] 64-bit from source

[Simon Urbanek]

On Aug 25, 2006, at 1:32 PM, Sean Davis wrote:

> I did a little surfing but did not find a recent answer to how to  
> build 64-bit R from source.  I use ESS/emacs, so I don't want to  
> build the GUI right now; this is mainly so that I can have a 64-bit  
> devel version of R running.  I have xcode tools 2.4 and gfortran  
> running and routinely build R from source, but not 64-bit.
>

You may want to have a look at
http://r.research.att.com/exp/

it contains the 64-binary, but also the flags used to build it. As of  
tools, just use the tools that come with R 2.3.1.

Cheers,
Simon