How are you installing Rcpp? You sometimes see problems like that on Windows if you try and install a package that is currently loaded.
Hadley On Wed, Oct 14, 2015 at 11:41 AM, David Gerbing <gerb...@pdx.edu> wrote: > Hi All > > Have a Mac and Windows 7 and all has been fine. I have learned, however, > that on Windows 10 there has been a difficulty installing my package > (lessR), which depends on Hadley Wickham's readxl, which depends on Rccp. > When installing my package, after downloading the dependent packages and > then unpacking the dependent packages, the following error is produced. > > package ?Rcpp? successfully unpacked and MD5 sums checked > Warning: unable to move temporary installation > ?C:\Users\Robert\Documents\R\win-library\3.2\file228496f6c94\Rcpp? > to > ?C:\Users\Robert\Documents\R\win-library\3.2\Rcpp? > > All the other needed packages do not generate this error. The lessR package > then does not load. > > The downloaded binary packages are in > C:\Users\Robert\AppData\Local\Temp\Rtmpsvd8hG\downloaded_packages >> >> library(lessR) > Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) : > there is no package called ?Rcpp? > Error: package or namespace load failed for ?lessR? > > A long list of other packages process just fine, including RcppEigen, lme4, > etc. Only Rcpp generates this issue, and then I have only verified for > Windows 10, but I do not have much Windows experience or see many Windows > machines, so have not thoroughly vetted the limitation to only Windows 10. > > Appreciate much any help. Thank you. > > David Gerbing > > ------ > > > > _______________________________________________ > 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 -- http://had.co.nz/ _______________________________________________ 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