--- /dev/null
+open Ocamlbuild_plugin
+open Command
+open Myocamlbuild_config
+open Format
+
+let print_list l =
+ eprintf "%![%s]%!\n" (String.concat ", " l)
+
+let _A x = A x
+let _S ?(extra=N) l = S (List.map (fun e -> (S [extra; _A e] )) l)
+;;
+let cxx_flags_for_ml = [ _S ~extra:(_A "-ccopt") cxx_flags ]
+let cxx_flags = ref [ _S cxx_flags ]
+let project_dirs = [ src_path; include_path ]
+let cxx_include_flags = _S cxx_includes
+let cxx_link_flags = ref [ _S cxx_lpaths; _S cxx_libs]
+let native_link_flags = ref (List.map (fun s -> s ^ ".cmxa") ocaml_link)
+let byte_link_flags = ref ("-custom" :: (List.map (fun s -> s ^ ".cma") ocaml_link))
+let link_flags = [ A"-linkpkg" ]
+let libs_files = List.map (fun s -> "file:" ^ s) cxx_libs_objects
+
+
+let native_compile_flags = ref [A"-fno-PIC"]
+let compile_flags = ref []
+
+let dwsize = sprintf "-DWORDSIZE%i" Sys.word_size
+
+(* Utils *)
+let ( @= ) r l = r := !r @ l
+let ( =:: ) r e = r := e :: !r
+
+(* Pre-processed files *)
+let pp_macro_options = ref
+ [ A "-parser"; A "macro"; A dwsize; A "-I"; P include_path ]
+
+let include_full_path = Pathname.pwd / include_path
+module Depends =
+struct
+open Scanf
+let scan_include ml =
+ let ic = open_in ml and includes = ref [] in
+ begin
+ try
+ while true do
+ let s = input_line ic in
+ if String.length s > 0 then
+ try
+ sscanf s " INCLUDE \"%s@\"" (fun s -> includes =:: include_path /s)
+ with Scan_failure _ -> ()
+ done
+ with End_of_file -> close_in ic
+ end;
+ !includes
+
+let ocaml ml =
+ let rec loop file =
+ let includes = scan_include file in
+ List.fold_left (fun a i -> (loop i) @ a) includes includes
+ in
+ let includes = loop ml in
+ dep [ "file:" ^ ml ] includes
+
+let parse_depends depfile =
+ let ichan = open_in depfile in
+ let iscan = Scanning.from_channel ichan in
+ let includes = ref [] in
+ bscanf iscan " %_s@: %s " ignore;
+ try
+ while true do
+ bscanf iscan " %s " (
+ function "" -> raise End_of_file
+ | "\\" -> ()
+ | s -> includes =::s)
+ done; []
+ with
+ _ -> close_in ichan;!includes
+
+let cxx cpp =
+ let depfile = !Options.build_dir /" __cxx_depends.tmp" in
+ let cmd = Cmd (S[ A cxx_cmd ; S !cxx_flags; cxx_include_flags ; A"-MM";
+ A "-MF"; P depfile; P cpp])
+ in
+ let () = Command.execute ~quiet:true ~pretend:false cmd in
+ let includes = parse_depends depfile in
+ let includes' = (List.filter (Pathname.is_relative) includes) in
+ dep [ "compile"; "file:" ^ cpp ] includes'
+end
+
+let cxx_compile env _build =
+ let cpp = env "%.cpp" and obj = env "%.o" in
+ let tags = (tags_of_pathname cpp) ++ "compile" ++ "c++" in
+ Cmd(S[T tags; A cxx_cmd; A "-o" ; P obj; A "-c"; S !cxx_flags; cxx_include_flags; P cpp])
+
+(* Native compile and link action *)
+
+let ocamlfind x = S[ T (Tags.singleton "ocamlfind"); A"ocamlfind"; x ; A "-package"; A ocamlfind_packages ]
+
+let ppopt l = List.map (fun e -> S[ A"-ppopt"; e ]) l
+
+let () = dispatch begin
+ function
+ | Before_rules ->
+
+ Options.ocamlc := ocamlfind (A"ocamlc");
+ Options.ocamlopt := ocamlfind (A"ocamlopt");
+ Options.ocamldep := ocamlfind (A"ocamldep");
+ Options.ocamldoc := ocamlfind (A"ocamldoc");
+ Options.ocamlmktop := ocamlfind (A"ocamlmktop");
+
+ if not (List.mem "log" !Options.tags) then begin
+ pp_macro_options @= [ A "-DNLOG" ];
+ end;
+ if (List.mem "profile" !Options.tags) then begin
+ pp_macro_options @= [ A "-DPROFILE" ];
+ native_compile_flags @= [A "-p" ];
+ native_link_flags @= [ "-p" ];
+ cxx_flags @= [ A "-pg" ];
+ cxx_link_flags @= [ A "-pg" ];
+ end;
+
+ if (List.mem "debug" !Options.tags) then begin
+ pp_macro_options @= [ A "-DDEBUG" ];
+ cxx_flags @= [ A "-O0"; A "-g" ];
+ cxx_link_flags @= [ A "-g" ];
+ end
+ else begin
+ compile_flags @= [A "-noassert"];
+ pp_macro_options @= [ A "-unsafe" ];
+ native_compile_flags @= [ A "-inline"; A ocaml_inline ];
+ cxx_flags @= [ A "-O3" ]
+ end;
+
+ let dir_path = Pathname.pwd / src_path in
+ let dir = Pathname.readdir dir_path in
+
+ Array.iter (fun entry ->
+ if Pathname.check_extension entry "ml" then
+ Depends.ocaml (src_path / entry)
+ else if Pathname.check_extension entry "cpp" then
+ Depends.cxx (src_path / entry)
+ ) dir;
+
+ | After_rules ->
+ dep [ "link" ] cstub_lib;
+ rule "c++: cpp & depends -> o" ~prod:"%.o" ~deps:[ "%.cpp" ] cxx_compile;
+ let syntax_flags = S ([ A "-syntax"; A "camlp4o";
+ S (ppopt [A "-printer" ; A"Camlp4OCamlAstDumper"]);
+ S (ppopt !pp_macro_options) ])
+ in
+ flag [ "ocaml"; "ocamldep"] syntax_flags;
+ flag [ "ocaml"; "compile" ] (S[ A "-cc"; A cxx_cmd; S cxx_flags_for_ml ; syntax_flags; S !compile_flags ]);
+ flag [ "ocaml"; "native"; "compile" ] (S !native_compile_flags);
+ flag [ "ocaml"; "link" ]
+ (S [ S link_flags ; A "-cc"; A cxx_cmd; S cxx_flags_for_ml; A "-cclib" ;
+ Quote (S [ _S cstub_lib; S !cxx_link_flags]) ]);
+ flag [ "ocaml"; "byte"; "link" ] (_S !byte_link_flags);
+ flag [ "ocaml"; "native"; "link" ] (_S !native_link_flags);
+ flag [ "c"; "ocamlmklib"] (S[ A "-custom"; ])
+ | _ -> ()
+end
projects / tatoo.git / blobdiff