[R] compile Fortran code which calls C subroutine

Roger D. Peng rpeng at jhsph.edu
Tue Apr 20 19:01:08 CEST 2004

What happens if you do

R CMD SHLIB filename1.f filename2.c

Does that work?


Zhijin Wu wrote:
>       I used "R CMD SHLIB" to compile the fortran filename.f file and the
>     filename.so is generated. But since in filename.f it calls
>     another subroutine written in C, i had problem in "dyn.load" because it
>     could not find the C subroutine. 
>      I have the .c file but don't know how to tell R about it.
>       How should I compile when I want to call the fortran function in R 
> which  calls (FORTRAN-callable) C-code?
>       Thanks a lot!
>     best regards,
>     Zhijin
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