Dear Steven,
Did you follow the instruction on the Rtools webpage to add
PATH="${RTOOLS40_HOME}\usr\bin;${PATH}"
to your .Renviron file?
I hope this helps,
John
-----------------------------
John Fox, Professor Emeritus
McMaster University
Hamilton, Ontario, Canada
Web: http::/socserv.mcmaster.ca/jfox
> On Apr 28, 2020, at 4:38 AM, Steven <s...@hqu.edu.cn> wrote:
>
> Dear All
>
> I updated to R-4.0.0. and also installed the latest Rtools 4.0 (to now
> the new default folder c:\rtools40). While compiling a package (binary)
> I received the follow marning message saying Rtools is required. Any
> clues? Thanks.
>
> Steven Yen
>
> WARNING: Rtools is required to build R packages but is not currently
> installed. Please download and install the appropriate version of Rtools
> before proceeding: https://cran.rstudio.com/bin/windows/Rtools/
>
>
> [[alternative HTML version deleted]]
>
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R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
