search for: _rf_length

...ng error messages: Compiling... out.c Linking... out.obj : error LNK2001: unresolved external symbol _Rf_unprotect out.obj : error LNK2001: unresolved external symbol _Rf_protect out.obj : error LNK2001: unresolved external symbol _Rf_allocMatrix out.obj : error LNK2001: unresolved external symbol _Rf_length I see, for example, that PROTECT(s) is #defined as protect(s) in R.h, #ifndef R_NO_REMAP. If I do nothing, I get the errors above, and if I #idefine R_NO_REMAP, I get the following errors, instead: Compiling... out.c Linking... out.obj : error LNK2001: unresolved external symbol _unprotect out.ob...

...al symbol "void __stdcall Rf_unprotect(int)" (?Rf_unprotect@@YGXH at Z) error LNK2001: unresolved external symbol _REAL at 4 error LNK2001: unresolved external symbol _Rf_protect at 4 error LNK2001: unresolved external symbol _Rf_allocMatrix at 12 error LNK2001: unresolved external symbol _Rf_length at 4 I suspect this is because of way in which the functions are exported is not standardised between MS and GNU compilers. I suppose that I can recompile all the R code in VC++ and then I would be able to use my simple DLL but this would be a major exercise and then I couldn't make my own r...