Sorry, but that's just me being lazy with my lib directory. When I start R back up in my example, you'll see it's 2.13.1.
On Fri, Aug 12, 2011 at 6:07 AM, Dirk Eddelbuettel <[email protected]> wrote: > > Hi Chris, > > On 11 August 2011 at 22:23, Chris DuBois wrote: > | Hi all, > | > | I've created a package using Rcpp.package.skeleton("pkg",module=TRUE). > | > | If I create a file R/hello_world2.R with the following > | > | show(World) > | b <- new(World) > | b$greet() > | b$set("hello everybody") > | b$greet() > | rm(b) > | > | then I receive an "execution halted" error when I try to compile the > package > | using R CMD INSTALL pkg. Why is this? > | > | I've included my steps below. > | > | > library(Rcpp) # latest version from CRAN > | > Rcpp.package.skeleton("pkg",module=TRUE) > | Creating directories ... > | Creating DESCRIPTION ... > | Creating NAMESPACE ... > | Creating Read-and-delete-me ... > | Saving functions and data ... > | Making help files ... > | Done. > | Further steps are described in './pkg/Read-and-delete-me'. > | > | Adding Rcpp settings > | >> added RcppModules: yada > | >> added Depends: Rcpp > | >> added LinkingTo: Rcpp > | >> added useDynLib directive to NAMESPACE > | >> added Makevars file with Rcpp settings > | >> added Makevars.win file with Rcpp settings > | >> added example header file using Rcpp classes > | >> added example src file using Rcpp classes > | >> added example R file calling the C++ example > | >> added Rd file for rcpp_hello_world > | >> copied the example module > | > q() > | Save workspace image? [y/n/c]: n > | chris@seldon:~/Documents/networkstats$ R CMD INSTALL pkg > | * installing to library ‘/home/chris/R/i486-pc-linux-gnu-library/2.10’ > > Rcpp has dependended on R (>= 2.12) for quite some time, and Module > definitely requires it. > > How did you get Rcpp installed on that version of R, and what version of > Rcpp > is it? > > Something like the example you show here is part of the unit tests and > clearly works with current R and Rcpp versions. Can you get hold of a > newer > R somewhere to try it? > > Dirk > > | * installing *source* package ‘pkg’ ... > | ** libs > | g++ -I/usr/share/R/include > -I"/home/chris/R/i486-pc-linux-gnu-library/2.10/ > | Rcpp/include" -fpic -O3 -pipe -g -c rcpp_hello_world.cpp -o > | rcpp_hello_world.o > | g++ -I/usr/share/R/include > -I"/home/chris/R/i486-pc-linux-gnu-library/2.10/ > | Rcpp/include" -fpic -O3 -pipe -g -c rcpp_module.cpp -o rcpp_module.o > | g++ -shared -o pkg.so rcpp_hello_world.o rcpp_module.o -L/home/chris/R/ > | i486-pc-linux-gnu-library/2.10/Rcpp/lib -lRcpp -Wl,-rpath,/home/chris/R/ > | i486-pc-linux-gnu-library/2.10/Rcpp/lib -L/usr/lib/R/lib -lR > | installing to /home/chris/R/i486-pc-linux-gnu-library/2.10/pkg/libs > | ** R > | ** preparing package for lazy loading > | ** help > | Warning: /home/chris/Documents/networkstats/pkg/man/pkg-package.Rd:32: > All text > | must be in a section > | Warning: /home/chris/Documents/networkstats/pkg/man/pkg-package.Rd:33: > All text > | must be in a section > | *** installing help indices > | ** building package indices ... > | ** testing if installed package can be loaded > | > | * DONE (pkg) > | chris@seldon:~/Documents/networkstats$ R > | R version 2.13.1 (2011-07-08) > | > library(pkg) > | Loading required package: Rcpp > | > source("pkg/R/rcpp_hello_world.R") > | > rcpp_hello_world() # works as expected > | [[1]] > | [1] "foo" "bar" > | > | [[2]] > | [1] 0 1 > | > q() > | chris@seldon:~/Documents/networkstats$ cp rcpp_hello_world2.R pkg/R/ > | chris@seldon:~/Documents/networkstats$ R CMD INSTALL pkg > | * installing to library ‘/home/chris/R/i486-pc-linux-gnu-library/2.10’ > | * installing *source* package ‘pkg’ ... > | ** libs > | make: Nothing to be done for `all'. > | installing to /home/chris/R/i486-pc-linux-gnu-library/2.10/pkg/libs > | ** R > | ** preparing package for lazy loading > | Execution halted > | > | > | ---------------------------------------------------------------------- > | _______________________________________________ > | Rcpp-devel mailing list > | [email protected] > | https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel > > -- > Two new Rcpp master classes for R and C++ integration scheduled for > New York (Sep 24) and San Francisco (Oct 8), more details are at > > http://dirk.eddelbuettel.com/blog/2011/08/04#rcpp_classes_2011-09_and_2011-10 > > http://www.revolutionanalytics.com/products/training/public/rcpp-master-class.php >
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