[R] Rtools required

[Duncan Murdoch]

On 28/04/2020 5:57 a.m., Steven T. Yen 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.

Presumably you didn't put it on your path, or you used a non-standard 
way to build.  You need to say what command you used.

Duncan Murdoch