[Rcpp-devel] 64-bit libRcpp.a on 32-bit MacOS

[Dan Kulp]

I should be able to build a 64-bit binary on this OS.  R CMD INSTALL however
uses -arch i386 by default.. would you know how to send compile flags to the
R CMD INSTALL system?

Thanks,
Dan


On Thu, Aug 26, 2010 at 9:38 AM, Dirk Eddelbuettel <edd at debian.org> wrote:

>
> On 26 August 2010 at 09:16, Dan Kulp wrote:
> | Hello,
> |     I was wondering what the simplest route to building a 64-bit
> libRcpp.a
> | library, when running 10.5.8 32-bit. ( sysctl hw.cpu64bit_capable returns
> 1
> | ). R CMD INSTALL Rcpp_XXXX.tar.gz installs a 32-bit library (I think).  I
> | tried looking into the source, but didn't see a configure or Makefile
> there.
>
> Not sure as I'm the one on the team who doesn't own Mac hardware.  That
> said,
> as I recall some of the tips by Simon it is generally best to start from
> source on OS X.  So maybe you "just" need xcode etc on a 64-bit Mac.
>  Others
> may fill in with more pertinent hints and recommendations.
>
> Dirk
>
> --
> Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
>



-- 
Dan Kulp, PhD
Postdoctoral Fellow
Biosciences Division, B-9
Los Alamos National Laboratory
Los Alamos,NM 87545
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