Author: Joachim Steinmetz TU Darmstadt Hochschulstr. 10 64285 Darmstadt Germany 1.) Download Cygwin: 2.) Install Cygwin with packages "patch" and "ocaml" 3.) Download latest Fresh O'Caml Compiler: http://www.fresh-ocaml.org/ You have to deinstall all other Win32-Ocaml Compilers! 4.) Start Cygwin and execute: tar fxz fresh-ocaml-3.08.2+4.tar.gz cd fresh-ocaml-3.08.2+4 mkdir ../fresh-ocaml ./configure -prefix ../fresh-ocaml rm boot/fresh-ocamlrun rm boot/fresh-ocamlyacc cp boot/fresh-ocamlrun.exe boot/fresh-ocamlrun cp boot/fresh-ocamlyacc.exe boot/fresh-ocamlyacc make world make install