$OpenBSD: patch-lib_build_OCaml_om,v 1.1 2012/08/19 00:06:31 avsm Exp $
OCaml 4.00 added several new warnings, which are now triggered many times.
Instead of fixing the code, just remove the -warn-error A.

--- lib/build/OCaml.om.orig	Sat Aug  4 10:41:56 2012
+++ lib/build/OCaml.om	Sat Aug  4 10:42:02 2012
@@ -170,7 +170,7 @@ public.PREFIXED_OCAMLPACKS =\
 #
 declare OCAMLDEPFLAGS
 public.OCAMLPPFLAGS  =
-public.OCAMLFLAGS    = -warn-error A
+public.OCAMLFLAGS    =
 public.OCAMLCFLAGS   = -g
 public.OCAMLOPTFLAGS =
 public.OCAMLCPPFLAGS =