Hello all,
I just installed the latest R and RStudio using homebrew. Facing problems when installing packages (not only ps but lot many other packages such as dplyr, ggplot2 etc. This looks to me as compilation issues but don't know the fix.
> install.packages('ps')
trying URL 'https://cran.rstudio.com/src/contrib/ps_1.3.3.tar.gz'
Content type 'application/x-gzip' length 98973 bytes (96 KB)
==================================================
downloaded 96 KB
* installing *source* package ‘ps’ ...
** package ‘ps’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
/usr/local/opt/llvm/bin/clang -fopenmp -g -O3 -Wall -pedantic -std=gnu99 -mtune=native -pipe -Wall px.c -o px
ld: library not found for -lomp
clang-10: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [px] Error 1
ERROR: compilation failed for package ‘ps’
* removing ‘/usr/local/Cellar/r/4.0.2_1/lib/R/library/ps’
Warning in install.packages :
installation of package ‘ps’ had non-zero exit status
The downloaded source packages are in
‘/private/var/folders/32/ft150ftx3jqfmnzq6qdc6j0h0000gn/T/RtmpzxCl7x/downloaded_packages’
Updating HTML index of packages in '.Library'
Making 'packages.html' ... done
My system (MacOS 10.15.6) gfortran and clang version:
❯ gfortran --version
GNU Fortran (Homebrew GCC 10.1.0) 10.1.0
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
❯ clang --version
Apple clang version 11.0.3 (clang-1103.0.32.62)
Target: x86_64-apple-darwin19.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
Can anybody please help me?