[R-SIG-Mac] mirroring the cran build environment for R 3.4.x under El-capitan + (10.11+) MacOS

[Gábor Csárdi]

On Sat, Aug 5, 2017 at 6:40 PM, BATES Timothy <tim.bates at ed.ac.uk> wrote:
> We thought  https://builder.r-hub.io would be ideal for this but apparently
> r.hub and the CRAN build are differenent? It would seem ideal to set-up
> r-hub identically to the CRAN check machine… Is that possible?

How are they different?

Gabor