Hi Alejandra. On 24 July 2012 at 14:11, Alejandra Gonzalez-Beltran wrote: | Hi, | | When running R CMD INSTALL over our R package, I get the following warning: | | Warning: Class "C++Object" is defined (with package slot ‘Rcpp’) but no | metadata object found to revise subclass information---not exported? Making a | copy in package ‘.GlobalEnv’ | | (full output below) | | I am not importing Rcpp directly. | | Could you please provide any pointers on how to fix this warning?
No. And you need to understand why: without a reproducible example there is NOTHING we can do here but point you to the Rcpp-package vignette the Rcpp.package.skeleton() function and its help the sources of 73 existing CRAN packages using Rcpp to see how working packages are laid out. Regards, Dirk | The output of sessionInfo() is included below. | | Thanks, | | Alejandra | | | oerc-dynamic-226:R-packages agbeltran$ R CMD INSTALL ISA2R | * installing to library ‘/Library/Frameworks/R.framework/Versions/2.15/ | Resources/library’ | * installing *source* package ‘ISA2R’ ... | ** R | ** inst | ** preparing package for lazy loading | Warning: Class "C++Object" is defined (with package slot ‘Rcpp’) but no | metadata object found to revise subclass information---not exported? Making a | copy in package ‘.GlobalEnv’ | ** help | *** installing help indices | ** building package indices | ** installing vignettes | ** testing if installed package can be loaded | *** arch - i386 | During startup - Warning message: | Class "C++Object" is defined (with package slot ‘Rcpp’) but no metadata | object found to revise subclass information---not exported? Making a copy in | package ‘.GlobalEnv’ | *** arch - x86_64 | During startup - Warning message: | Class "C++Object" is defined (with package slot ‘Rcpp’) but no metadata | object found to revise subclass information---not exported? Making a copy in | package ‘.GlobalEnv’ | | * DONE (ISA2R) | | | > sessionInfo() | R version 2.15.1 (2012-06-22) | Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit) | | locale: | [1] C/en_US.UTF-8/C/C/C/C | | attached base packages: | [1] stats graphics grDevices utils datasets methods base | | | other attached packages: | [1] ISA2R_1.0.7 Biobase_2.17.6 BiocGenerics_0.3.0 | | loaded via a namespace (and not attached): | [1] Rcpp_0.9.13 codetools_0.2-8 mzR_1.3.8 tools_2.15.1 | xcms_1.33.13 | | ---------------------------------------------------------------------- | _______________________________________________ | Rcpp-devel mailing list | Rcpp-devel@lists.r-forge.r-project.org | https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel -- Dirk Eddelbuettel | e...@debian.org | http://dirk.eddelbuettel.com _______________________________________________ Rcpp-devel mailing list Rcpp-devel@lists.r-forge.r-project.org https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
