Gábor Csárdi

Managed to compile gcc 11, in ~ 6 hours. Compiled R as well, all seems fine. So I can create a Docker container and also an R-hub builder for this...

OK here is an image that you can use: https://hub.docker.com/r/rhub/debian-gcc11-devel It has gcc 11 and R. Still needs some fine tuning, there is no Tcl/tk and no LaTeX, either, but...

``` docker run -ti rhub/debian-gcc11-devel bash ``` starts an interactive shell. You might need to install some Debian packages, e.g. ``` apt-get install make ```

I don't think R supports MSVC.

IDK if it is possible to use ASAN with MinGW.

@jeroen is working on better debugging for rtools on Windows. You can already use gdb for debugging. For memory errors you might be able to use Dr memory, although it...

Yeah, need to set `_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_` to `TRUE` it seems, https://github.com/wch/r-source/blob/9d1f32c02783585c62ee403f5197b16809a74366/src/library/tools/R/QC.R#L7540 Unfortunately what cran does is AFAICT undocumented, e.g. this is not documented here: https://cran.r-project.org/doc/manuals/r-devel/R-ints.html#Tools Do you want to submit a...

This is probably the same as this issue: https://github.com/r-hub/rhub/issues/367#issuecomment-621757715

Did you try the workaround referred to in the previous comment?

I don't think this NOTE prevents CRAN from publishing the package. I don't know why CRAN Solaris is not catching this.