[Rcpp-devel] Specifying compiler to use within Rcpp

Whit Armstrong armstrong.whit at gmail.com
Fri May 25 01:42:00 CEST 2012


For mac specific questions, you should also try here:
https://stat.ethz.ch/mailman/listinfo/r-sig-mac

Also, you might want to stick w/ gcc 4.6.

gcc 4.7 is still very new, and I have already seen issues w/ cppbugs
when -O2 is turned on...

just my 2c.

-Whit


On Thu, May 24, 2012 at 7:34 PM, Nick Matzke <matzke at berkeley.edu> wrote:
> Hi,
>
> I've got Mac OS X 10.7, which still uses gcc4.2.  I can install a separate
> copy of a newer gcc (e.g. 4.7), but is there a way to make Rcpp (and inline)
> use it while compiling?
>
> I suppose I could use a symbolic link to make gcc refer to gcc4.7 everywhere
> on my system, but that seems like an inflexible solution.
>
> Any help appreciated.  Cheers!
> Nick
>
>
>
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