On Thu, May 31, 2007 at 07:19:20AM +0200, Kaspar Rohrer wrote:
> I'm currently trying to build a toplevel with thread support, but  
> somehow the final executable is missing the Thread module. Findlib is  
> out of question because dynamic loading is not supported on my  
> platform (Intel OS X, OCaml 3.09.3).
> So what would be the correct way to build a custom toplevel with  
> support for threads? This is what I have so far:
> 
> ocamlmktop -thread -custom unix.cma threads.cma -o thtop
> 
> which gives:
> 
> # Thread.create;;
> Unbound value Thread.create

I have seen this before. Try calling your toplevel as "thtop -I +threads".

-Ralf.