I tried i686-w64-mingw32-gcc version in august, on a 32 bits system, starting from the patches attached to http://caml.inria.fr/mantis/view.php?id=5179.
I tested all those packages without problem: menhir, bitstring, ounit,ocamlcsv, frontc, xmllight, camomile, batteries, zlib, camlzip, lablgtk2, easy_format, atd, cppo, biniou, yojson, atdgen Salutations Matt -- Caml-list mailing list. Subscription management and archives: https://sympa-roc.inria.fr/wws/info/caml-list Beginner's list: http://groups.yahoo.com/group/ocaml_beginners Bug reports: http://caml.inria.fr/bin/caml-bugs