[Rd] include <R.h>

Dirk Eddelbuettel edd at debian.org
Sun Feb 19 20:59:33 CET 2012

On 19 February 2012 at 14:45, Paul Gilbert wrote:
| I am trying to add
| #include <R.h>
| to a .c file in one of my package, so I can call error() without a 

You may want to turn 'remapping' on which hides all R functions behind a
prefix of Rf_ so that error() becomes Rf_error().  Define R_NO_REMAP before
including R.h and you should be fine.

Hth, Dirk

| complaint about implicit defined function. The src/ has a Makefile, to 
| build some exec/ files that are needed. Without the include, my Makefile 
| target
| OBJS = $(SRC:.c=.o)
| $(PKGNAME).so: $(OBJS) rpcx.h
| 	$(R_HOME)/bin/R CMD SHLIB  $(OBJS)
| seems to work fine, and I do not need a target for the .o's, the default 
| works. But when I add the include, the location of R.h does not get 
| passed along. How am I suppose to specify $(R_HOME)lib/R/include so that 
| it gets passed along by R CMD SHLIB ?
| Paul
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