> ocamlopt work exactly the same way ocamlc does.
> 
> "ocamlopt -c file.ml" to compile one ocaml source (you'll get a
> file.cmx and a file.o files)
> 
> "ocamlopt -o test file.cmx alib.cmxa" to link the executable against
> the alib library.

Let me rephrase. What do the ocaml compilers need a C compiler for?
And, if I use -output-obj, is the object file created solely by the
ocaml compilers, or does this depend on a C compiler?

Jonathan