always show Package w/ Rcpp option if Rcpp is installed (even if build tools aren't available)
always show Package w/ Rcpp option if Rcpp is installed (even if build tools aren't available)

sfloresm/rstudio,john-r-mcpherson/rstudio,piersharding/rstudio,tbarrongh/rstudio,more1/rstudio,piersharding/rstudio,nvoron23/rstudio,brsimioni/rstudio,sfloresm/rstudio,thklaus/rstudio,suribes/rstudio,jzhu8803/rstudio,jrnold/rstudio,sfloresm/rstudio,jar1karp/rstudio,jzhu8803/rstudio,more1/rstudio,sfloresm/rstudio,JanMarvin/rstudio,JanMarvin/rstudio,pssguy/rstudio,jrnold/rstudio,edrogers/rstudio,suribes/rstudio,JanMarvin/rstudio,jzhu8803/rstudio,maligulzar/Rstudio-instrumented,nvoron23/rstudio,vbelakov/rstudio,nvoron23/rstudio,githubfun/rstudio,JanMarvin/rstudio,thklaus/rstudio,githubfun/rstudio,githubfun/rstudio,JanMarvin/rstudio,jrnold/rstudio,suribes/rstudio,pssguy/rstudio,john-r-mcpherson/rstudio,vbelakov/rstudio,githubfun/rstudio,brsimioni/rstudio,maligulzar/Rstudio-instrumented,JanMarvin/rstudio,piersharding/rstudio,vbelakov/rstudio,vbelakov/rstudio,sfloresm/rstudio,jar1karp/rstudio,edrogers/rstudio,maligulzar/Rstudio-instrumented,jzhu8803/rstudio,tbarrongh/rstudio,piersharding/rstudio,jar1karp/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,githubfun/rstudio,pssguy/rstudio,john-r-mcpherson/rstudio,tbarrongh/rstudio,maligulzar/Rstudio-instrumented,githubfun/rstudio,more1/rstudio,maligulzar/Rstudio-instrumented,suribes/rstudio,vbelakov/rstudio,JanMarvin/rstudio,jar1karp/rstudio,brsimioni/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,edrogers/rstudio,maligulzar/Rstudio-instrumented,vbelakov/rstudio,more1/rstudio,nvoron23/rstudio,piersharding/rstudio,pssguy/rstudio,JanMarvin/rstudio,githubfun/rstudio,jrnold/rstudio,edrogers/rstudio,thklaus/rstudio,tbarrongh/rstudio,pssguy/rstudio,brsimioni/rstudio,thklaus/rstudio,suribes/rstudio,tbarrongh/rstudio,sfloresm/rstudio,suribes/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,nvoron23/rstudio,suribes/rstudio,jzhu8803/rstudio,thklaus/rstudio,jrnold/rstudio,more1/rstudio,piersharding/rstudio,jzhu8803/rstudio,suribes/rstudio,jar1karp/rstudio,brsimioni/rstudio,pssguy/rstudio,pssguy/rstudio,jar1karp/rstudio,john-r-mcpherson/rstudio,brsimioni/rstudio,thklaus/rstudio,maligulzar/Rstudio-instrumented,john-r-mcpherson/rstudio,jrnold/rstudio,nvoron23/rstudio,jar1karp/rstudio,more1/rstudio,edrogers/rstudio,jrnold/rstudio,jrnold/rstudio,more1/rstudio,maligulzar/Rstudio-instrumented,edrogers/rstudio,jrnold/rstudio,brsimioni/rstudio,sfloresm/rstudio,thklaus/rstudio,jzhu8803/rstudio,john-r-mcpherson/rstudio,nvoron23/rstudio,edrogers/rstudio,pssguy/rstudio,vbelakov/rstudio,sfloresm/rstudio,jzhu8803/rstudio,thklaus/rstudio,more1/rstudio,brsimioni/rstudio,maligulzar/Rstudio-instrumented,jar1karp/rstudio,jar1karp/rstudio,tbarrongh/rstudio,tbarrongh/rstudio,piersharding/rstudio,vbelakov/rstudio,githubfun/rstudio,edrogers/rstudio