I tried specifically building rgl from source. The source is available at https://cran.r-project.org/src/contrib/rgl_0.104.16.tar.gz.
In R.app console, remove rgl package. > remove.packages(“rgl”) > install.packages(<path-to-source.tar.gz>, repos = NULL, type = “source”) It doesn’t find X, so it skips OpenGL; configure in the source needs tinkering. Peter -- Peter West p...@pbw.id.au “So the Son of Man is lord even of the Sabbath..” > On 19 Jan 2021, at 4:38 pm, Peter West <li...@pbw.id.au> wrote: > > $ sudo port install xorg-server > $ sudo port install R > $ sudo port install R-app > > > Start MacPorts>R.app > > In the R.app console > > > install.packages(“rgl”) > > This will involve a lot of compilation. The OpenMP problem seems to have been > resolved by using the compiler /opt/local/bin/clang++-mp-9.0, and you will > see plenty of this. > > When that finishes, in the console > > > library(rgl) > > I get > This build of rgl does not include OpenGL functions. Use > rglwidget() to display results, e.g. via options(rgl.printRglwidget = TRUE). > > So I should get output that way, but I’m curious about the “native” way of > doing it. > > Peter > > > -- > Peter West > p...@pbw.id.au <mailto:p...@pbw.id.au> > “So the Son of Man is lord even of the Sabbath..” > >> On 19 Jan 2021, at 12:58 pm, Ryan Schmidt <ryandes...@macports.org >> <mailto:ryandes...@macports.org>> wrote: >> >> >> >> On Jan 18, 2021, at 04:56, Peter West wrote: >> >>> I’ve removed XQuartz (again), and installed R and R-app from MacPorts. The >>> R install warned me that >>> Clang compilers provided by Xcode do not support OpenMP. Some R packages >>> using OpenMP may require additional >>> flags in the Makevar file (e.g. data.table) to build. Please consult >>> package documentation. >>> >>> I install.package’d data.table without whinging, then did the same for rgl. >>> It built, but when I loaded the library, I was informed that >>> This build of rgl does not include OpenGL functions. >>> >>> Looking around for mentions of OpenGL, I couldn’t se anything that looked >>> like an OpenGL library. >> >> I don't know anything about R or rgl. I tried "port search rgl" and I'm not >> sure if any of those are what you're referring to. >> >> If you can provide an exact step-by-step list of commands to run to observe >> the problem, then I could try them on my system and see if I can figure out >> what needs to be changed. >> >
