#!/bin/bash

: ${R_HOME:=`R RHOME`}
if test -z "${R_HOME}"; then 
   echo "could not determine R_HOME" 
   exit 1 
fi 

REXEC=${R_HOME}/bin/R

eval $(grep R_HOME_DIR $REXEC | head -1)
Makeconf=~/.R/Makevars
echo "Change default C/C++ compiler and default compile flags by editing $Makeconf"
