This drat package repository provides packages from other RcppCore code repositories.
# first add the repo drat:::add("RcppCore") # either install just one or more given packages install.packages("Rcpp") # or update already installed packages update.packages() # pass the repo info directly to install.packages() install.packages("Rcpp", repos="https://RcppCore.github.io/drat") Rscript -e 'install.packages("Rcpp", repos="https://RcppCore.github.io/drat")' Packages in this repository are available under their respective license, which is generally GPL version 2 or newer.