[Rd] Mathlib help
Prof Brian Ripley
ripley at stats.ox.ac.uk
Sun Jun 18 17:54:08 CEST 2006
On Sat, 17 Jun 2006, Bill Szkotnicki wrote:
> I am trying to make use of the R standalone library in mu own c and fortran
> code. ( fedora core linux )
> Unfortunately I am unable to link and create an executable.
> See below.
> It is the example file in "src/nmath/standalone"
There is no such file in current R:
Makefile.in Makefile.win* README sunif.c test.c
and README contains (correct) information on how to use it.
> Does anyone see what I might be missing?
> % R CMD COMPILE tr.c
> gcc -I/usr/local/lib64/R/include -I/usr/local/lib64/R/include
> -I/usr/local/include -fpic -g -O2 -std=gnu99 -c tr.c -o tr.o
> % R CMD LINK tr.o
> libtool: link: unable to infer tagged configuration
> libtool: link: specify a tag with `--tag'
Where exactly did you see that recommended? See R CMD LINK --help for how
to use it (and not for this purpose). I suspect you want
% gcc -o tr tr.o -L/path/to/libRmath -lRmath -lm
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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