[Rcpp-devel] Warning from Rscript interferes with Rcpp:::LdFlags()

[Romain Francois]

Le 13/03/10 13:18, Douglas Bates a écrit :
>
> On Sat, Mar 13, 2010 at 5:45 AM, Douglas Bates<bates at stat.wisc.edu>  wrote:
>> In a recent versions of R-devel calling Rscript from within R or in,
>> say, R CMD INSTALL produces a warning.
>>
>>> system("Rscript -e 'Rcpp:::LdFlags()'")
>> WARNING: ignoring environment value of R_HOME
>> -L/home/bates/R/i686-pc-linux-gnu-library/2.11/Rcpp/lib -lRcpp
>> -Wl,-rpath,/home/bates/R/i686-pc-linux-gnu-library/2.11/Rcpp/lib>
>>
>> This interferes with the standard way of determining the Makevars file
>> for packages that use Rcpp.
>>
>> I'll check if there is a way to suppress that.
>
> For the time being I would suggest piping the output through
> sed /^WARNING/d

That's odd. I just "svn co" R-devel in fedora and I cannot reproduce this.

some other potential options are:
  --vanilla
  2> /dev/null

Romain

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