]> Compiling native binaries on win32. Though I'm not guaranteeing anything. I got the following to work for my project but you'll need to make relevant changes. It's an interface to a proprietary messaging system which is what talarian_intf.cpp is. This is main.cpp #include <caml/mlvalues.h> #include <caml/callback.h> #include <stdio.h> int main(int argc,char** argv) { caml_startup(argv); callback(*caml_named_value("main"),Val_unit); return 0; } --------- This is main.ml let main () = print_string "Hello World" let _ = Callback.register "main" main --------- this is the makefile OCAML = ocamlopt CC = cl /MT /Ox OFLAGS = -c -output-obj OCLINKFLAGS = OBJECTS = talarian_intf.obj cppmain.obj CAMLOBJECTS = main.cmx INTERFACES = Talarian.cmi LIBPATH=-LIBPATH:e:/Local/"Objective Caml"/lib \ -LIBPATH:C:/"Program Files"/Talarian/ss62/lib/i86_w32 \ -LIBPATH:C:/"Program Files"/"Microsoft Visual Studio"/VC98/LIB \ -LIBPATH:C:/"Program Files"/"Microsoft Visual Studio"/VC98/MFC/LIB \ -LIBPATH:C:/"Program Files"/"Microsoft Visual Studio"/VC98/ATL/LIB INCLUDE=-IE:/Local/"Objective Caml"/lib \ -IC:/"Program Files"/Talarian/ss62/include \ -IC:/"Program Files"/"Microsoft Visual Studio"/VC98/INCLUDE \ -IC:/"Program Files"/"Microsoft Visual Studio"/VC98/MFC/INCLUDE \ -IC:/"Program Files"/"Microsoft Visual Studio"/VC98/ATL/INCLUDE \ LINKFLAGS = ${LIBPATH} E:/Local/"Objective Caml"/lib/std_exit.obj stdlib.lib tipc.lib tutil.lib libasmrun.lib libunix.lib advapi32.lib wsock32.lib camlprog.obj /NOLOGO /subsystem:console /machine:I386 TARGET = go.exe all : ${TARGET} clean : rm -f ${CAMLOBJECTS} rm -f ${INTERFACES} rm -f *.cmi rm -f *.cmo rm -f *.obj rm -f *~ ${TARGET} : ${OBJECTS} ${INTERFACES} ${CAMLOBJECTS} camlprog.obj link ${OBJECTS} /OUT:${TARGET} ${LINKFLAGS} camlprog.obj : ${CAMLOBJECTS} ${OCAML} -output-obj -o camlprog.obj unix.cmxa ${CAMLOBJECTS} %.cmx : %.ml ${OCAML} ${OFLAGS} $< %.cmi : %.mli ${OCAML} -c $< %.obj : %.c ${CC} ${INCLUDE} -c $< Ronnie ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners