search for: rf_length_fg7sexprec

Hello folks! I've desperately been trying to write some shared libraries/DLLs using the .Call() interface. I can't get the symbols to resolve. Under Linux, dyn.load() tells me that the following (and presumably much more) is missing: Rf_length_FG7SEXPREC Under Windows, I simply can't get R to build under cygwin for the life of me. (Embarassing to admit, but those are the facts.) And since the binary distribution's DLL is stripped, I can't build the R.a file, which I presume--but don't know for sure--that I need (e.g. for calls like...