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Missing something in getting C and Ocaml to Work Together
-
Steve Stevenson
-
Xavier Leroy
- Sven LUTHER
- Wolfgang Lux
-
Xavier Leroy
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Date: | 2000-11-23 (12:49) |
From: | Sven LUTHER <luther@d...> |
Subject: | Re: Missing something in getting C and Ocaml to Work Together |
On Wed, Nov 22, 2000 at 09:29:17PM +0100, Xavier Leroy wrote: > > I have a very simple application. I have the main in ocaml and > > the rest of the system in C. I'm just trying something very straight > > forward. > > [...] > > ocamlc main.cmo -custom -cclib csrc/libmainc.a > > When I do, I get no errors but > > ocamlrun a.out > > produces > > Fatal error: this bytecode file cannot run on this bytecode interpreter > > Mismatch on primitive `cmainarg' > > Just run a.out directly, as in "./a.out". The -custom flag to ocamlc > causes it to produce a "mixed" executable containing both OCaml > bytecode and a specially tailored bytecode interpreter that includes > your C code. > > Using the standard "ocamlrun" bytecode interpreter on such an > executable fails, because ocamlrun doesn't contain the C functions that > the bytecode part of the mixed executable calls ("cmainarg" here). Any news on arch independent cutsom code you spoke about some time ago ? Friendly, Sven Luther