PR#6641: add -g, -ocamlcflags, -ocamloptflags options to ocamlmklib

(Peter Zotov)

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15750 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#6729: Makefile: remove suffix rules to avoid -jN race conditions

(Peter Zotov)

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15751 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#6714: allow [@@ocaml.warning] on most structure and signature items (values, modules, module types)

(Peter Zotov)

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15752 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02