[Rcpp-devel] Re-using C++ code from a package with modules and defining linker flags using Rscript
edd at debian.org
Mon May 16 13:33:17 CEST 2011
On 16 May 2011 at 10:28, Jelmer Ypma wrote:
| Thanks for both your replies. I got it working the way I wanted. If
| someone's interested, a simple example with two packages can be
| downloaded here: http://www.ucl.ac.uk/~uctpjyy/downloads/RcppEx.zip
| QuadFunc defines a C++ class that is used in C++ code in QuadFuncVec.
So you define function CxxFlags() and LdFlags() in your package just like we
do for Rcpp --- that is indeed just about the only way I could think of.
Glad know you got that working.
PS Also try
-e "library(QuadFunc); QuadFunc:::CxxFlags()")
as the ::: finds unexported symbols, that usually works from unloaded
packages too. And because of LinkingTo: QuadFunc you may not need the
Gauss once played himself in a zero-sum game and won $50.
-- #11 at http://www.gaussfacts.com
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