[Rcpp-devel] RcppArmadillo error
edd at debian.org
Tue May 18 14:12:10 CEST 2010
On 18 May 2010 at 13:04, Abhisek wrote:
| 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 '/home/abhisek/R/i486-pc-linux-gnu-library/
| RcppArmadillo.so: 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?
Yes, sorry, known issues. We need to get RcppArmadillo 0.2.0 out ASAP but are
finishing some documentation -- please grab it from svn right now (or take a
tarball from R-Forge).
| many thanks!
| On Wed, Apr 14, 2010 at 6:51 PM, Davor Cubranic <
| 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 fixed
| 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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| Rcpp-devel at lists.r-forge.r-project.org
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