add universal CI build script

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@14796 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
avoid warning just before an error happens using -no-alias-deps

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@14797 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02