force java rJava 
force autotools rJava 
force sqlite RSQLite 
force sqlite SQLiteDF 
force boost RBGL 
force netcdf ncdf 
force cshell dse 
force libgtk cairoDevice 
force tcl tkrplot 
force tk tkrplot 
force mysql RMySQL 
force mpi Rmpi 
force pvm rpvm 
force hdf5 hdf5 
force libgtk rggobi 
force libxml rggobi 
force sprng rsprng 
force gmp rsprng