Improve bootstrap OCaml/ocamlfind/lib detection
Improve bootstrap OCaml/ocamlfind/lib detection

Former-commit-id: 8773bc247e7c341e8dff1cf5142351b4c75d0805
darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide