Давайте попробуем установить ps:
> install.packages('ps')
Не слишком доволен этим ..:
Installing package into ‘/usr/local/lib/R/3.6/site-library’
(as ‘lib’ is unspecified)
trying URL 'https://cloud.r-project.org/src/contrib/ps_1.3.2.tar.gz'
Content type 'application/x-gzip' length 98761 bytes (96 KB)
==================================================
downloaded 96 KB
File /Users/steve/.Renviron contains invalid line(s)
local({r <- getOption("repos")
r["CRAN"] <- "http://cran.r-project.org"
They were ignored
* 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-9: 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/lib/R/3.6/site-library/ps’
* restoring previous ‘/usr/local/lib/R/3.6/site-library/ps’
The downloaded source packages are in
‘/private/var/folders/d6/m67jyndd7h754m3810cl3bpm0000gp/T/RtmpR2ksFX/downloaded_packages’
Warning message:
In install.packages("ps") :
installation of package ‘ps’ had non-zero exit status
>
Единственное, что я обнаружил во время поиска в Google, было о построении в anaconda но я этим не пользуюсь .. https://github.com/r-lib/ps/issues/55
Есть какие-нибудь подсказки?