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(* OASIS_START *)
(* DO NOT EDIT (digest: 97257dfa396469e0f3c3deef45ce9b9e) *)
module OASISGettext = struct
(* # 22 "src/oasis/OASISGettext.ml" *)
let ns_ str = str
let s_ str = str
let f_ (str: ('a, 'b, 'c, 'd) format4) = str
let fn_ fmt1 fmt2 n =
if n = 1 then
fmt1^^""
else
fmt2^^""
let init = []
end
module OASISString = struct
(* # 22 "src/oasis/OASISString.ml" *)
(** Various string utilities.
Mostly inspired by extlib and batteries ExtString and BatString libraries.
@author Sylvain Le Gall
*)
let nsplitf str f =
if str = "" then
[]
else
let buf = Buffer.create 13 in
let lst = ref [] in
let push () =
lst := Buffer.contents buf :: !lst;
Buffer.clear buf
in
let str_len = String.length str in
for i = 0 to str_len - 1 do
if f str.[i] then
push ()
else
Buffer.add_char buf str.[i]
done;
push ();
List.rev !lst
(** [nsplit c s] Split the string [s] at char [c]. It doesn't include the
separator.
*)
let nsplit str c =
nsplitf str ((=) c)
let find ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
while !str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
what_idx := 0;
incr str_idx
done;
if !what_idx <> String.length what then
raise Not_found
else
!str_idx - !what_idx
let sub_start str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str len (str_len - len)
let sub_end ?(offset=0) str len =
let str_len = String.length str in
if len >= str_len then
""
else
String.sub str 0 (str_len - len)
let starts_with ~what ?(offset=0) str =
let what_idx = ref 0 in
let str_idx = ref offset in
let ok = ref true in
while !ok &&
!str_idx < String.length str &&
!what_idx < String.length what do
if str.[!str_idx] = what.[!what_idx] then
incr what_idx
else
ok := false;
incr str_idx
done;
!what_idx = String.length what
let strip_starts_with ~what str =
if starts_with ~what str then
sub_start str (String.length what)
else
raise Not_found
let ends_with ~what ?(offset=0) str =
let what_idx = ref ((String.length what) - 1) in
let str_idx = ref ((String.length str) - 1) in
let ok = ref true in
while !ok &&
offset <= !str_idx &&
0 <= !what_idx do
if str.[!str_idx] = what.[!what_idx] then
decr what_idx
else
ok := false;
decr str_idx
done;
!what_idx = -1
let strip_ends_with ~what str =
if ends_with ~what str then
sub_end str (String.length what)
else
raise Not_found
let replace_chars f s =
let buf = Buffer.create (String.length s) in
String.iter (fun c -> Buffer.add_char buf (f c)) s;
Buffer.contents buf
let lowercase_ascii =
replace_chars
(fun c ->
if (c >= 'A' && c <= 'Z') then
Char.chr (Char.code c + 32)
else
c)
let uncapitalize_ascii s =
if s <> "" then
(lowercase_ascii (String.sub s 0 1)) ^ (String.sub s 1 ((String.length s) - 1))
else
s
let uppercase_ascii =
replace_chars
(fun c ->
if (c >= 'a' && c <= 'z') then
Char.chr (Char.code c - 32)
else
c)
let capitalize_ascii s =
if s <> "" then
(uppercase_ascii (String.sub s 0 1)) ^ (String.sub s 1 ((String.length s) - 1))
else
s
end
module OASISUtils = struct
(* # 22 "src/oasis/OASISUtils.ml" *)
open OASISGettext
module MapExt =
struct
module type S =
sig
include Map.S
val add_list: 'a t -> (key * 'a) list -> 'a t
val of_list: (key * 'a) list -> 'a t
val to_list: 'a t -> (key * 'a) list
end
module Make (Ord: Map.OrderedType) =
struct
include Map.Make(Ord)
let rec add_list t =
function
| (k, v) :: tl -> add_list (add k v t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list t = fold (fun k v acc -> (k, v) :: acc) t []
end
end
module MapString = MapExt.Make(String)
module SetExt =
struct
module type S =
sig
include Set.S
val add_list: t -> elt list -> t
val of_list: elt list -> t
val to_list: t -> elt list
end
module Make (Ord: Set.OrderedType) =
struct
include Set.Make(Ord)
let rec add_list t =
function
| e :: tl -> add_list (add e t) tl
| [] -> t
let of_list lst = add_list empty lst
let to_list = elements
end
end
module SetString = SetExt.Make(String)
let compare_csl s1 s2 =
String.compare (OASISString.lowercase_ascii s1) (OASISString.lowercase_ascii s2)
module HashStringCsl =
Hashtbl.Make
(struct
type t = string
let equal s1 s2 = (compare_csl s1 s2) = 0
let hash s = Hashtbl.hash (OASISString.lowercase_ascii s)
end)
module SetStringCsl =
SetExt.Make
(struct
type t = string
let compare = compare_csl
end)
let varname_of_string ?(hyphen='_') s =
if String.length s = 0 then
begin
invalid_arg "varname_of_string"
end
else
begin
let buf =
OASISString.replace_chars
(fun c ->
if ('a' <= c && c <= 'z')
||
('A' <= c && c <= 'Z')
||
('0' <= c && c <= '9') then
c
else
hyphen)
s;
in
let buf =
(* Start with a _ if digit *)
if '0' <= s.[0] && s.[0] <= '9' then
"_"^buf
else
buf
in
OASISString.lowercase_ascii buf
end
let varname_concat ?(hyphen='_') p s =
let what = String.make 1 hyphen in
let p =
try
OASISString.strip_ends_with ~what p
with Not_found ->
p
in
let s =
try
OASISString.strip_starts_with ~what s
with Not_found ->
s
in
p^what^s
let is_varname str =
str = varname_of_string str
let failwithf fmt = Printf.ksprintf failwith fmt
let rec file_location ?pos1 ?pos2 ?lexbuf () =
match pos1, pos2, lexbuf with
| Some p, None, _ | None, Some p, _ ->
file_location ~pos1:p ~pos2:p ?lexbuf ()
| Some p1, Some p2, _ ->
let open Lexing in
let fn, lineno = p1.pos_fname, p1.pos_lnum in
let c1 = p1.pos_cnum - p1.pos_bol in
let c2 = c1 + (p2.pos_cnum - p1.pos_cnum) in
Printf.sprintf (f_ "file %S, line %d, characters %d-%d") fn lineno c1 c2
| _, _, Some lexbuf ->
file_location
~pos1:(Lexing.lexeme_start_p lexbuf)
~pos2:(Lexing.lexeme_end_p lexbuf)
()
| None, None, None ->
s_ "<position undefined>"
let failwithpf ?pos1 ?pos2 ?lexbuf fmt =
let loc = file_location ?pos1 ?pos2 ?lexbuf () in
Printf.ksprintf (fun s -> failwith (Printf.sprintf "%s: %s" loc s)) fmt
end
module OASISExpr = struct
(* # 22 "src/oasis/OASISExpr.ml" *)
open OASISGettext
open OASISUtils
type test = string
type flag = string
type t =
| EBool of bool
| ENot of t
| EAnd of t * t
| EOr of t * t
| EFlag of flag
| ETest of test * string
type 'a choices = (t * 'a) list
let eval var_get t =
let rec eval' =
function
| EBool b ->
b
| ENot e ->
not (eval' e)
| EAnd (e1, e2) ->
(eval' e1) && (eval' e2)
| EOr (e1, e2) ->
(eval' e1) || (eval' e2)
| EFlag nm ->
let v =
var_get nm
in
assert(v = "true" || v = "false");
(v = "true")
| ETest (nm, vl) ->
let v =
var_get nm
in
(v = vl)
in
eval' t
let choose ?printer ?name var_get lst =
let rec choose_aux =
function
| (cond, vl) :: tl ->
if eval var_get cond then
vl
else
choose_aux tl
| [] ->
let str_lst =
if lst = [] then
s_ "<empty>"
else
String.concat
(s_ ", ")
(List.map
(fun (cond, vl) ->
match printer with
| Some p -> p vl
| None -> s_ "<no printer>")
lst)
in
match name with
| Some nm ->
failwith
(Printf.sprintf
(f_ "No result for the choice list '%s': %s")
nm str_lst)
| None ->
failwith
(Printf.sprintf
(f_ "No result for a choice list: %s")
str_lst)
in
choose_aux (List.rev lst)
end
# 437 "myocamlbuild.ml"
module BaseEnvLight = struct
(* # 22 "src/base/BaseEnvLight.ml" *)
module MapString = Map.Make(String)
type t = string MapString.t
let default_filename = Filename.concat (Sys.getcwd ()) "setup.data"
let load ?(allow_empty=false) ?(filename=default_filename) ?stream () =
let line = ref 1 in
let lexer st =
let st_line =
Stream.from
(fun _ ->
try
match Stream.next st with
| '\n' -> incr line; Some '\n'
| c -> Some c
with Stream.Failure -> None)
in
Genlex.make_lexer ["="] st_line
in
let rec read_file lxr mp =
match Stream.npeek 3 lxr with
| [Genlex.Ident nm; Genlex.Kwd "="; Genlex.String value] ->
Stream.junk lxr; Stream.junk lxr; Stream.junk lxr;
read_file lxr (MapString.add nm value mp)
| [] -> mp
| _ ->
failwith
(Printf.sprintf "Malformed data file '%s' line %d" filename !line)
in
match stream with
| Some st -> read_file (lexer st) MapString.empty
| None ->
if Sys.file_exists filename then begin
let chn = open_in_bin filename in
let st = Stream.of_channel chn in
try
let mp = read_file (lexer st) MapString.empty in
close_in chn; mp
with e ->
close_in chn; raise e
end else if allow_empty then begin
MapString.empty
end else begin
failwith
(Printf.sprintf
"Unable to load environment, the file '%s' doesn't exist."
filename)
end
let rec var_expand str env =
let buff = Buffer.create ((String.length str) * 2) in
Buffer.add_substitute
buff
(fun var ->
try
var_expand (MapString.find var env) env
with Not_found ->
failwith
(Printf.sprintf
"No variable %s defined when trying to expand %S."
var
str))
str;
Buffer.contents buff
let var_get name env = var_expand (MapString.find name env) env
let var_choose lst env = OASISExpr.choose (fun nm -> var_get nm env) lst
end
# 517 "myocamlbuild.ml"
module MyOCamlbuildFindlib = struct
(* # 22 "src/plugins/ocamlbuild/MyOCamlbuildFindlib.ml" *)
(** OCamlbuild extension, copied from
* https://ocaml.org/learn/tutorials/ocamlbuild/Using_ocamlfind_with_ocamlbuild.html
* by N. Pouillard and others
*
* Updated on 2016-06-02
*
* Modified by Sylvain Le Gall
*)
open Ocamlbuild_plugin
type conf = {no_automatic_syntax: bool}
let run_and_read = Ocamlbuild_pack.My_unix.run_and_read
let blank_sep_strings = Ocamlbuild_pack.Lexers.blank_sep_strings
let exec_from_conf exec =
let exec =
let env = BaseEnvLight.load ~allow_empty:true () in
try
BaseEnvLight.var_get exec env
with Not_found ->
Printf.eprintf "W: Cannot get variable %s\n" exec;
exec
in
let fix_win32 str =
if Sys.os_type = "Win32" then begin
let buff = Buffer.create (String.length str) in
(* Adapt for windowsi, ocamlbuild + win32 has a hard time to handle '\\'.
*)
String.iter
(fun c -> Buffer.add_char buff (if c = '\\' then '/' else c))
str;
Buffer.contents buff
end else begin
str
end
in
fix_win32 exec
let split s ch =
let buf = Buffer.create 13 in
let x = ref [] in
let flush () =
x := (Buffer.contents buf) :: !x;
Buffer.clear buf
in
String.iter
(fun c ->
if c = ch then
flush ()
else
Buffer.add_char buf c)
s;
flush ();
List.rev !x
let split_nl s = split s '\n'
let before_space s =
try
String.before s (String.index s ' ')
with Not_found -> s
(* ocamlfind command *)
let ocamlfind x = S[Sh (exec_from_conf "ocamlfind"); x]
(* This lists all supported packages. *)
let find_packages () =
List.map before_space (split_nl & run_and_read (exec_from_conf "ocamlfind" ^ " list"))
(* Mock to list available syntaxes. *)
let find_syntaxes () = ["camlp4o"; "camlp4r"]
let well_known_syntax = [
"camlp4.quotations.o";
"camlp4.quotations.r";
"camlp4.exceptiontracer";
"camlp4.extend";
"camlp4.foldgenerator";
"camlp4.listcomprehension";
"camlp4.locationstripper";
"camlp4.macro";
"camlp4.mapgenerator";
"camlp4.metagenerator";
"camlp4.profiler";
"camlp4.tracer"
]
let dispatch conf =
function
| After_options ->
(* By using Before_options one let command line options have an higher
* priority on the contrary using After_options will guarantee to have
* the higher priority override default commands by ocamlfind ones *)
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";
Options.ocamlmklib := ocamlfind & A"ocamlmklib"
| After_rules ->
(* Avoid warnings for unused tag *)
flag ["tests"] N;
(* When one link an OCaml library/binary/package, one should use
* -linkpkg *)
flag ["ocaml"; "link"; "program"] & A"-linkpkg";
(* For each ocamlfind package one inject the -package option when
* compiling, computing dependencies, generating documentation and
* linking. *)
List.iter
begin fun pkg ->
let base_args = [A"-package"; A pkg] in
(* TODO: consider how to really choose camlp4o or camlp4r. *)
let syn_args = [A"-syntax"; A "camlp4o"] in
let (args, pargs) =
(* Heuristic to identify syntax extensions: whether they end in
".syntax"; some might not.
*)
if not (conf.no_automatic_syntax) &&
(Filename.check_suffix pkg "syntax" ||
List.mem pkg well_known_syntax) then
(syn_args @ base_args, syn_args)
else
(base_args, [])
in
flag ["ocaml"; "compile"; "pkg_"^pkg] & S args;
flag ["ocaml"; "ocamldep"; "pkg_"^pkg] & S args;
flag ["ocaml"; "doc"; "pkg_"^pkg] & S args;
flag ["ocaml"; "link"; "pkg_"^pkg] & S base_args;
flag ["ocaml"; "infer_interface"; "pkg_"^pkg] & S args;
(* TODO: Check if this is allowed for OCaml < 3.12.1 *)
flag ["ocaml"; "compile"; "package("^pkg^")"] & S pargs;
flag ["ocaml"; "ocamldep"; "package("^pkg^")"] & S pargs;
flag ["ocaml"; "doc"; "package("^pkg^")"] & S pargs;
flag ["ocaml"; "infer_interface"; "package("^pkg^")"] & S pargs;
end
(find_packages ());
(* Like -package but for extensions syntax. Morover -syntax is useless
* when linking. *)
List.iter begin fun syntax ->
flag ["ocaml"; "compile"; "syntax_"^syntax] & S[A"-syntax"; A syntax];
flag ["ocaml"; "ocamldep"; "syntax_"^syntax] & S[A"-syntax"; A syntax];
flag ["ocaml"; "doc"; "syntax_"^syntax] & S[A"-syntax"; A syntax];
flag ["ocaml"; "infer_interface"; "syntax_"^syntax] &
S[A"-syntax"; A syntax];
end (find_syntaxes ());
(* The default "thread" tag is not compatible with ocamlfind.
* Indeed, the default rules add the "threads.cma" or "threads.cmxa"
* options when using this tag. When using the "-linkpkg" option with
* ocamlfind, this module will then be added twice on the command line.
*
* To solve this, one approach is to add the "-thread" option when using
* the "threads" package using the previous plugin.
*)
flag ["ocaml"; "pkg_threads"; "compile"] (S[A "-thread"]);
flag ["ocaml"; "pkg_threads"; "doc"] (S[A "-I"; A "+threads"]);
flag ["ocaml"; "pkg_threads"; "link"] (S[A "-thread"]);
flag ["ocaml"; "pkg_threads"; "infer_interface"] (S[A "-thread"]);
flag ["c"; "pkg_threads"; "compile"] (S[A "-thread"]);
flag ["ocaml"; "package(threads)"; "compile"] (S[A "-thread"]);
flag ["ocaml"; "package(threads)"; "doc"] (S[A "-I"; A "+threads"]);
flag ["ocaml"; "package(threads)"; "link"] (S[A "-thread"]);
flag ["ocaml"; "package(threads)"; "infer_interface"] (S[A "-thread"]);
flag ["c"; "package(threads)"; "compile"] (S[A "-thread"]);
| _ ->
()
end
module MyOCamlbuildBase = struct
(* # 22 "src/plugins/ocamlbuild/MyOCamlbuildBase.ml" *)
(** Base functions for writing myocamlbuild.ml
@author Sylvain Le Gall
*)
open Ocamlbuild_plugin
module OC = Ocamlbuild_pack.Ocaml_compiler
type dir = string
type file = string
type name = string
type tag = string
type t =
{
lib_ocaml: (name * dir list * string list) list;
lib_c: (name * dir * file list) list;
flags: (tag list * (spec OASISExpr.choices)) list;
(* Replace the 'dir: include' from _tags by a precise interdepends in
* directory.
*)
includes: (dir * dir list) list;
}
(* # 110 "src/plugins/ocamlbuild/MyOCamlbuildBase.ml" *)
let env_filename = Pathname.basename BaseEnvLight.default_filename
let dispatch_combine lst =
fun e ->
List.iter
(fun dispatch -> dispatch e)
lst
let tag_libstubs nm =
"use_lib"^nm^"_stubs"
let nm_libstubs nm =
nm^"_stubs"
let dispatch t e =
let env = BaseEnvLight.load ~allow_empty:true () in
match e with
| Before_options ->
let no_trailing_dot s =
if String.length s >= 1 && s.[0] = '.' then
String.sub s 1 ((String.length s) - 1)
else
s
in
List.iter
(fun (opt, var) ->
try
opt := no_trailing_dot (BaseEnvLight.var_get var env)
with Not_found ->
Printf.eprintf "W: Cannot get variable %s\n" var)
[
Options.ext_obj, "ext_obj";
Options.ext_lib, "ext_lib";
Options.ext_dll, "ext_dll";
]
| After_rules ->
(* Declare OCaml libraries *)
List.iter
(function
| nm, [], intf_modules ->
ocaml_lib nm;
let cmis =
List.map (fun m -> (OASISString.uncapitalize_ascii m) ^ ".cmi")
intf_modules in
dep ["ocaml"; "link"; "library"; "file:"^nm^".cma"] cmis
| nm, dir :: tl, intf_modules ->
ocaml_lib ~dir:dir (dir^"/"^nm);
List.iter
(fun dir ->
List.iter
(fun str ->
flag ["ocaml"; "use_"^nm; str] (S[A"-I"; P dir]))
["compile"; "infer_interface"; "doc"])
tl;
let cmis =
List.map (fun m -> dir^"/"^(OASISString.uncapitalize_ascii m)^".cmi")
intf_modules in
dep ["ocaml"; "link"; "library"; "file:"^dir^"/"^nm^".cma"]
cmis)
t.lib_ocaml;
(* Declare directories dependencies, replace "include" in _tags. *)
List.iter
(fun (dir, include_dirs) ->
Pathname.define_context dir include_dirs)
t.includes;
(* Declare C libraries *)
List.iter
(fun (lib, dir, headers) ->
(* Handle C part of library *)
flag ["link"; "library"; "ocaml"; "byte"; tag_libstubs lib]
(S[A"-dllib"; A("-l"^(nm_libstubs lib)); A"-cclib";
A("-l"^(nm_libstubs lib))]);
flag ["link"; "library"; "ocaml"; "native"; tag_libstubs lib]
(S[A"-cclib"; A("-l"^(nm_libstubs lib))]);
if bool_of_string (BaseEnvLight.var_get "native_dynlink" env) then
flag ["link"; "program"; "ocaml"; "byte"; tag_libstubs lib]
(S[A"-dllib"; A("dll"^(nm_libstubs lib))]);
(* When ocaml link something that use the C library, then one
need that file to be up to date.
This holds both for programs and for libraries.
*)
dep ["link"; "ocaml"; tag_libstubs lib]
[dir/"lib"^(nm_libstubs lib)^"."^(!Options.ext_lib)];
dep ["compile"; "ocaml"; tag_libstubs lib]
[dir/"lib"^(nm_libstubs lib)^"."^(!Options.ext_lib)];
(* TODO: be more specific about what depends on headers *)
(* Depends on .h files *)
dep ["compile"; "c"]
headers;
(* Setup search path for lib *)
flag ["link"; "ocaml"; "use_"^lib]
(S[A"-I"; P(dir)]);
)
t.lib_c;
(* Add flags *)
List.iter
(fun (tags, cond_specs) ->
let spec = BaseEnvLight.var_choose cond_specs env in
let rec eval_specs =
function
| S lst -> S (List.map eval_specs lst)
| A str -> A (BaseEnvLight.var_expand str env)
| spec -> spec
in
flag tags & (eval_specs spec))
t.flags
| _ ->
()
let dispatch_default conf t =
dispatch_combine
[
dispatch t;
MyOCamlbuildFindlib.dispatch conf;
]
end
# 878 "myocamlbuild.ml"
open Ocamlbuild_plugin;;
let package_default =
{
MyOCamlbuildBase.lib_ocaml = [("uint", ["lib"], [])];
lib_c =
[
("uint",
"lib",
["lib/uint8.h"; "lib/uint16.h"; "lib/uint32.h"; "lib/uint64.h"])
];
flags = [];
includes = []
}
;;
let conf = {MyOCamlbuildFindlib.no_automatic_syntax = false}
let dispatch_default = MyOCamlbuildBase.dispatch_default conf package_default;;
# 899 "myocamlbuild.ml"
(* OASIS_STOP *)
Ocamlbuild_plugin.dispatch dispatch_default;;