On 5/18/07, Joel Reymont <joelr1@gmail.com> wrote:
> What is the easiest way to tell ocamlbuild to always invoke ocamlc
> with "-w a"?
>
> I understand that I can set up flags in myocamlbuild.ml but I would
> then have to apply them to files in my _tags, right?
>
> Overall, I'm not sure how to do this and welcome any suggestions.
>

Yes, but warnings flags are predeclared.

ocamlbuild -documentation

You will see that there is a bunch of tags concerning warnings

In your _tags file:
true: warn_a

-- 
Nicolas Pouillard