On Thu, Dec 16, 2010 at 05:05:31PM +0100, Gregory Bellier wrote:
> I can't build lwt 2.2.0 while I successfully built 2.1.1
> 
> Here is the error I got (no such file or directory), followed by my
> configuration :
> 
> + ocamlfind ocamlc -c src/unix/lwt_unix_stubs.c
> In file included from src/unix/lwt_unix_stubs.c:39:
> src/unix/lwt_unix.h:28:16: error: ev.h: Aucun fichier ou dossier de ce type
> Command exited with code 2.

You need to install libev.

Cheers,

-- 
Jérémie