![]() ![]() If you’re building from source and require optimal performance, you’ll have to spend some time profiling your builds to ensure they are getting built optimally. Moreover, unless you know what you’re doing, you’ll likely not build the package correctly for optimal speed and performance. Even if you force the R package installer to install the binary package instead of building it from source, these binary packages may expect R itself to be installed in a specific location and won’t work if they can’t find and link to the R framework. Installing R packages from source can take a long time and there’s usually no advantage to doing so. This is probably the wrong choice for most people as this could prevent R from using pre-built binaries when installing packages. If you’re already a brew fan and have had to install R, you most like did so with brew install r. In this post, I’ll be using brew – partially. On macOS, the two most popular ones are MacPorts and Homebrew (a.k.a. They usually make finding and installing software a cinch. ![]() If you’re not careful how you install R on macOS, when you try to install R packages, R may try to build those packages from source. It shows how to get R, the R App and R Studio to all use the same R packages, as well as how to ensure installation of pre-built binary packages from CRAN when possible, or to otherwise build from C/C++, and Fortran source with OpenMP support. ![]() This guide is intended to be a complete guide to setting up R (free desktop version) on a clean macOS Catalina installation. Setting up R on macOS 10.15 Catalina (Complete Guide)
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