[R-pkg-devel] use g++ instead of clang++ on Mac OS

[Jan Wijffels]

Ralf,

Thank you for the input. Does that mean also using a configure script would
not work to make it use g++ instead of clang++ on Mac OS?

Jan

Jan Wijffels
Statistician
www.bnosac.be  | +32 486 611708


On Thu, 24 Jan 2019 at 16:02, Ralf Stubner <ralf.stubner using daqana.com> wrote:

> > The manual on R extensions at
> >
> https://cran.r-project.org/doc/manuals/R-exts.html#Using-C_002b_002b11-code
> > mentions that
> >
> >> It is possible to specify ‘CXX11’ to be a distinct compiler just for
> >> C++11–using packages, e.g. g++ on Solaris.
> >
> > I tried to set such a directive in my src/Makevars file but appartently
> > failed to set it correctly. How do I set in the src/Makevars such that
> the
> > compilation is done using g++ instead of clang++
>
> It is not possible to alter the compiler via src/Makevars, c.f.
> https://stat.ethz.ch/pipermail/r-package-devel/2017q4/002087.html. You
> have to use $HOME/.R/Makevars or $R_HOME/etc/Makeconf for that.
>
> Greetings
> Ralf
>
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