[Rd] forcing the use of the c++ linker with c++ and fortran sources

Duncan Murdoch murdoch at stats.uwo.ca
Sat Jan 10 01:33:42 CET 2009

On 09/01/2009 4:04 PM, Steve Guerrero wrote:
> I'm trying to build a package which has both gfortran and c++ code.
> In my installation of R, the R CMD INSTALL process compiles each c++ and 
> gfortran code with the correct compiler, but performs the link step with 
> "gfortran" and this creates undefined symbols at load time.

You should offer more details:  what platform are you working on? What 
version of R? Do you have a simple example that people could try, and 
see the errors?

Duncan Murdoch

> How does one override/force the use of a different command in the link 
> step?  Is there an appropriate entry in Makevars that will do the trick?
> Thanks,
> -sg
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