* Installing *source* package 'RQuantLib' ...
checking for g++... g++
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking how to run the C++ preprocessor... g++ -E
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether g++-3.3 accepts -g... (cached) yes
checking for quantlib-config... no

  Your installation does not appear to have QuantLib installed as the
  quantlib-config utility script could not be found.

  Please make sure that QuantLib is installed before building RQuantLib.

ERROR: configuration failed for package 'RQuantLib'