[R] Problems with F77_CALL and Visual C++

Prof Brian Ripley ripley at stats.ox.ac.uk
Tue Oct 16 10:37:52 CEST 2007

On Tue, 16 Oct 2007, dario nappa wrote:

> I am working on a DLL and I use Visual C++.
> In the Visual c++ code I use F77_CALL(dcopy)(.....);
> Visual C++ gives the error 'daxpy_' identifier  not found.
> Do you know hot to solve this problem?

Link against the BLAS library, as described in `Writing R Extensions'. 
(You will most likely need to make an import library for Rblas.dll in the 
same way you made one for R.)

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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