I don’t seem to be able to successfully install the C++ toolchain. I used the recommendation at RStan Getting Started · stan-dev/rstan Wiki · GitHub and downloaded the toolchain installer macos-rtools-3.0.0.pkg from GitHub - coatless-mac/r-macos-rtools: Scripts to build an **unofficial** Rtools-esq …

[image] JHGross: xcrun: error: invalid active developer path Try doing in the Terminal app or the Terminal window of RStudio xcode-select --install

RStan

JHGross November 4, 2019, 3:23am 3

This worked. Thanks!

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