41 lines
1.1 KiB
OCaml
41 lines
1.1 KiB
OCaml
#!/usr/bin/env ocaml
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open StdLabels
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open Printf
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let list f l = sprintf "[%s]" (String.concat ~sep:"; " (List.map l ~f))
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let string s = sprintf "%S" s
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let option f = function
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| None -> "None"
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| Some x -> sprintf "Some %s" (f x)
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let () =
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let bad fmt = ksprintf (fun s -> raise (Arg.Bad s)) fmt in
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let library_path = ref None in
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let library_destdir = ref None in
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let set_libdir s =
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let dir =
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if Filename.is_relative s then
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Filename.concat (Sys.getcwd ()) s
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else
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s
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in
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library_path := Some [dir];
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library_destdir := Some dir
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in
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let args =
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[ "--libdir", Arg.String set_libdir,
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"DIR where installed libraries are for the default build context"
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]
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in
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let anon s =
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bad "Don't know what to do with %s" s
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in
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Arg.parse (Arg.align args)
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anon "Usage: ocaml configure.ml [OPTRIONS]]\nOptions are:";
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let oc = open_out "src/setup.ml" in
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let pr fmt = fprintf oc (fmt ^^ "\n") in
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pr "let library_path = %s" (option (list string) !library_path);
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pr "let library_destdir = %s" (option string !library_destdir);
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close_out oc
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