Well, color me confused as heck. I've upgraded to R 3.0 so that I can bring
my packages up to date, but the instructions surrounding Rtools30 are not a
model of clarity.
On Sun, Apr 21, 2013 at 4:04 PM, Gabor Grothendieck <ggrothendi...@gmail.com
> wrote:
> On Sun, Apr 21, 2013 at 6:17 PM, Henrik Bengtsson <h...@biostat.ucsf.edu>
> wrote:
> > I (as well) keep a specific Rsetup.bat file for launching Windows
> > cmd.exe with the proper PATH etc setup for build R packages etc. It's
> > only after this thread I gave it a second thought; you can indeed
> > temporarily set the PATH via ~/.Rprofile or ~/.Renviron, which *are*
> > processed at the very beginning when calling 'R CMD ...'.
> >
> > EXAMPLE WITH .Rprofile:
> >
> > ## ~/.Rprofile (e.g. C:/User/foo/.Rprofile):
> > path <- unlist(strsplit(Sys.getenv("PATH"), ";"));
> > path <- c("C:\\Rtools\\bin", "C:\\Rtools\\gcc-4.6.3\\bin", path);
> > Sys.setenv("PATH"=paste(unique(path), collapse=";"));
> >
> > ## DISABLED:
> > x:\> R --no-init-file CMD INSTALL matrixStats_0.6.2.tar.gz
> > * installing to library 'C:/Users/hb/R/win-library/3.0'
> > * installing *source* package 'matrixStats' ...
> > ** libs
> > *** arch - i386
> > ERROR: compilation failed for package 'matrixStats'
> > * removing 'C:/Users/hb/R/win-library/3.0/matrixStats'
> >
> > ## ENABLED:
> > x:\> R CMD INSTALL matrixStats_0.6.2.tar.gz
> > * installing to library 'C:/Users/hb/R/win-library/3.0'
> > * installing *source* package 'matrixStats' ...
> > ** libs
> > *** arch - i386
> > gcc -m32 -I"C:/PROGRA~1/R/R-3.0.0patched/include" -DNDEBUG [...]
> > [...]
> > * DONE (matrixStats)
> >
> >
> > EXAMPLE WITH .Renviron:
> > ## ~/.Renviron (e.g. C:/User/foo/.Renviron):
> > # Backslashes are preserved iff put within quotes
> > PATH="C:\Rtools\bin;C:\Rtools\gcc-4.6.3\bin;${PATH}"
> >
> > x:\> R --no-environ CMD INSTALL matrixStats_0.6.2.tar.gz
> > => fails
> >
> > x:\> R CMD INSTALL matrixStats_0.6.2.tar.gz
> > => works
> >
> > As long as R is on the PATH, the above either of the approaches
> > removes the need to add Rtools to the PATH via a BAT file and it won't
> > clutter up your PATH. This begs the question (as somewhat already
> > proposed), instead of users/developers doing this manually, would it
> > be possible to have 'R CMD ...' to locate add Rtools to the PATH
> > internally. That would certainly lower the barriers for newcomers to
> > install packages from source that need compilation. Obviously, this
> > doesn't make the tools (e.g. make) in Rtools available outside of R,
> > it does not allow you to build R itself from source, but it does cover
> > the very common use cases of calling 'R CMD build/INSTALL/check/...'.
> >
> > /Henrik
> >
> > PS. Hadley, is this what you meant when you wrote "Better solutions
> > (e.g. Rstudio and devtools) temporarily set the path on when you're
> > calling R CMD *.", or those approaches are only when you call 'R CMD'
> > from the R prompt? I believe the latter, but I just want to make sure
> > I didn't miss something.
>
> That seems like a reasonable approach although the code shown does
> entail more setup and ongoing maintenance by the user than R.bat which
> does not require that the user edit any files and additionally locates
> R itself and has many other features. Also, because R.bat locates R
> itself it can be useful even if you are not doing development. On the
> other hand if you are looking to do development strictly from within R
> then devtools is already developed.
>
> ______________________________________________
> R-devel@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>
[[alternative HTML version deleted]]
______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
