[Rd] help with revdepcheck

Ivan Krylov |kry|ov @end|ng |rom d|@root@org
Sat Dec 13 11:08:24 CET 2025


Dear Prof. Revelle,

В Sat, 13 Dec 2025 00:29:15 +0000
William R Revelle <revelle using northwestern.edu> пишет:

> I am trying to submit the latest version of psych and need to check
> the 294 reverse dependencies.  Normally,  I just run revdep_check()
> to do this.
> 
> But today I am being told I do not have the necessary tools to
> compile C

Indeed, it seems that out of the strong recursive reverse dependencies
of the 'psych' package, 27 need compilation:

tools::package_dependencies(
 'psych', reverse=TRUE, which = 'strong', recursive=TRUE
) -> revd
tools::CRAN_package_db() -> db
db |> subset(Package %in% revd$psych) |> with(
 Package[NeedsCompilation == 'yes']
) |> length()
# [1] 27

In order to run R CMD check for them, you'll need a working compiler.
Have you got Xcode installed? Is it possible for you to install Xcode
14.3? If you don't get a better answer here and there's no answer at
<https://mac.r-project.org/>, try asking at R-SIG-Mac using r-project.org.

-- 
Best regards,
Ivan



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