Re: [Rd] Rtools and R 4.0.0?

2020-04-28 Thread Avraham Adler
Absolutely; this is a complicated and frustrating procedure, and we owe Jeoren and all our gratitude! Avi On Tue, Apr 28, 2020 at 3:37 PM Gabriel Becker wrote: > > Huge thanks to you (Jeroen) and R-core for doing this. > > I wasn't involved with this directly but I know it was a pretty

Re: [Rd] Rtools and R 4.0.0?

2020-04-28 Thread Gabriel Becker
Huge thanks to you (Jeroen) and R-core for doing this. I wasn't involved with this directly but I know it was a pretty seriously heavy list so well done all around! ~G On Tue, Apr 28, 2020, 11:04 AM Hervé Pagès wrote: > Thanks Jeroen! > > > On Tue, Apr 7, 2020 at 6:07 PM Kevin Ushey

Re: [Rd] Rtools and R 4.0.0?

2020-04-28 Thread Hervé Pagès
Thanks Jeroen! On Tue, Apr 7, 2020 at 6:07 PM Kevin Ushey wrote: Regardless, I would like to thank R core, CRAN, and Jeroen for all of the time that has gone into creating and validating this new toolchain. This is arduous work at an especially arduous time, so I'd like to voice my

Re: [Rd] Rtools and R 4.0.0?

2020-04-27 Thread Jeroen Ooms
Hevré told me that people from Bioconductor and possibly others are keeping an eye on this thread so it would be good to post a note here too. As of version 4.0.0, the official R for Windows and binary packages provided via CRAN are built with gcc-8.3.0 from rtools40, as shown in the CRAN check

Re: [Rd] Rtools and R 4.0.0?

2020-04-07 Thread Kevin Ushey
That's great to see, although I suspect it's still a speculative change and could be backed out if any non-trivial issues were encountered. Regardless, I would like to thank R core, CRAN, and Jeroen for all of the time that has gone into creating and validating this new toolchain. This is arduous

Re: [Rd] Rtools and R 4.0.0?

2020-04-07 Thread Dirk Eddelbuettel
There appears to have been some progress on this matter: -Note that @command{g++} 4.9.x (as used for @R{} on Windows up to 3.6.x) +Note that @command{g++} 4.9.x (as used on Windows prior to @R{} 4.0.0) See SVN commit r78169 titled 'anticipate change in Windows toolchain', or the mirrored git

Re: [Rd] Rtools and R 4.0.0?

2020-04-06 Thread Gabriel Becker
Jeroen, Sorry, I was unclear. I'm not arguing against switching tot the new windows tool chain. Without being involved or knowing the details of any remaining difficulties, I am de facto for that. I was specifically responding to the prospect of R packages moving to directly rely on c++17 this

Re: [Rd] Rtools and R 4.0.0?

2020-04-06 Thread Jeroen Ooms
On Mon, Apr 6, 2020 at 9:39 AM Gabriel Becker wrote: > > Hi Kevin, > > On Wed, Apr 1, 2020 at 9:36 PM Kevin Ushey wrote: > > > Hello, > > > > FWIW, I'm excited at the prospect at seeing a new toolchain for > > Windows, since it would imply support for C++17 and so it would become > > easier for

Re: [Rd] Rtools and R 4.0.0?

2020-04-06 Thread Jeroen Ooms
On Mon, Apr 6, 2020 at 9:15 AM Prof Brian Ripley wrote: > > On 02/04/2020 05:35, Kevin Ushey wrote: > > Hello, > > > > Has a decision been made yet as to whether R 4.0.0 on Windows is going > > to be built using the new gcc8 toolchain (described at > >

Re: [Rd] Rtools and R 4.0.0?

2020-04-06 Thread Gabriel Becker
Hi Kevin, On Wed, Apr 1, 2020 at 9:36 PM Kevin Ushey wrote: > Hello, > > FWIW, I'm excited at the prospect at seeing a new toolchain for > Windows, since it would imply support for C++17 and so it would become > easier for CRAN packages to depend on the newer C++ standard. > One thing to keep

Re: [Rd] Rtools and R 4.0.0?

2020-04-06 Thread Prof Brian Ripley
On 02/04/2020 05:35, Kevin Ushey wrote: Hello, Has a decision been made yet as to whether R 4.0.0 on Windows is going to be built using the new gcc8 toolchain (described at https://cran.r-project.org/bin/windows/testing/rtools40.html)? Short answer: 'no'. From the sidelines, I can see that

Re: [Rd] Rtools and R 4.0.0?

2020-04-02 Thread Steve Bronder
Also related to this, I tried looking in the archives and couldn't find a previous discussion, was gcc 8.1 chosen over gcc 9 because mingw-w64 does not support v9 yet? It looks like 9 is the first version that makes C++17 support non-experimental https://gcc.gnu.org/gcc-9/changes.html Regards,

[Rd] Rtools and R 4.0.0?

2020-04-01 Thread Kevin Ushey
Hello, Has a decision been made yet as to whether R 4.0.0 on Windows is going to be built using the new gcc8 toolchain (described at https://cran.r-project.org/bin/windows/testing/rtools40.html)? >From the sidelines, I can see that the toolchain is being used to build and test packages on CRAN;