[Rd] include dll in R-package
Prof Brian Ripley
ripley at stats.ox.ac.uk
Wed Aug 29 14:35:42 CEST 2012
On 29/08/2012 12:19, Berend Hasselman wrote:
> On 29-08-2012, at 05:31, LIYING HUANG wrote:
>> Thanks a lot for those examples, is there any example with Fortran
>> source codes which could depend on an external Fortran DLL?
> I wouldn't know.
What does 'depend on' mean here? (All the context has been removed,
pace the posting guide.)
If it means 'link to', then any package which uses BLAS or LAPACK is an
example. But strictly you cannot link to a DLL (although you can on
Windows, but on OS X what R calls DLL is not what OS X calls a 'dynamic
If you want to dynamically load an external DLL then
- there are no Fortran examples on CRAN
- you need to ensure that the DLL is already linked to the Fortran
runtime (which typically Fortran DLLs are not).
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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