[Rcpp-devel] RcppArmadillo error
romain at r-enthusiasts.com
Tue May 18 14:07:42 CEST 2010
We are about to release RcppArmadillo 0.2.0 which works with Rcpp 0.8.0
and includes armadillo so all these issues should disappear.
Le 18/05/10 14:04, Abhisek a écrit :
> i thought i would repost here as it is a similar problem:
> i updated Rcpp and then RcppArmadillo and when i run : export
> PKG_CXXFLAGS=`Rscript -e "RcppArmadillo:::CxxFlags()"`
> i get the following error
> abhisek at shieks:~/Desktop/Personal/Test$ export PKG_CXXFLAGS=`Rscript -e
> Error in dyn.load(file, DLLpath = DLLpath, ...) :
> unable to load shared library
> undefined symbol: _ZN4arma12arma_version5majorE
> Calls: ::: ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
> Execution halted
> i tried recompiling RcppArmadillo, as well as uninstalling and
> reinstalling RcppArmadillo from install.packages() to no avail.
> could someone assist?
> many thanks!
> On Wed, Apr 14, 2010 at 6:51 PM, Davor Cubranic
> <davor.cubranic at alumni.cs.ubc.ca
> <mailto:davor.cubranic at alumni.cs.ubc.ca>> wrote:
> On April 13, 2010 04:28:31 am Abhisek wrote:
> > sorry to raise this again after a hiatus. I updated to the latest
> > Rcpp (0.7.11) and when I tried the following commands:
> > /home/abhisek/R/i486-pc-linux-gnu-library/2.10/RcppArmadillo/libs/Rcp
> > pArmadillo.so: undefined symbol:
> > _ZN4Rcpp4growINS_5NamedEEEP7SEXPRECRKT_S3_ Calls: ::: ... tryCatch
> > -> tryCatchList -> tryCatchOne -> <Anonymous> Execution halted
> I ran into a similar error today after I upgraded my version of Rcpp
> from 0.7.10 (or maybe 0.7.10.1) to 0.7.11:
> undefined symbol:
> In my case, uninstalling RcppArmadillo and then installing it again
> the error.
> Maybe a new package version scheme is necessary to make it easier to
> keep RcppArmadillo and Rcpp in sync? Would bumping up version numbers
> more when there is a breaking API change help? For instance, when Named
> was eliminated between 0.7.10 and 0.7.11, the new version could have
> been called 0.8. RcppArmadillo packages would then depend on the Rccp
> version being less than the next major API change.
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