Hi, I tried installing "rlang" but received this error.
installing the source package ‘rlang’
trying URL 'https://cran.rstudio.com/src/contrib/rlang_0.4.8.tar.gz'
Content type 'application/x-gzip' length 847517 bytes (827 KB)
==================================================
downloaded 827 KB
* installing *source* package ‘rlang’ ...
** package ‘rlang’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
xcode-select: note: no developer tools were found at '/Applications/Xcode.app', requesting install. Choose an option in the dialog to download the command line developer tools.
ERROR: compilation failed for package ‘rlang’
* removing ‘/Library/Frameworks/R.framework/Versions/4.0/Resources/library/rlang’
Warning in install.packages :
installation of package ‘rlang’ had non-zero exit status
The downloaded source packages are in
‘/private/var/folders/jl/jwj5kppj6cdfw1jfj04433t00000gn/T/RtmpCtVdse/downloaded_packages’
I think I am missing developer tools but when I try to install I get this
