Move the context out of Action.t

And add it to the rule. It is never dynamic, so it is simpler this
way, we just set it in Super_context.add_rule.
This commit is contained in:
Jérémie Dimino 2017-05-28 00:48:48 +01:00
parent 7f0a2d7e12
commit 73a4cef9f8
15 changed files with 494 additions and 523 deletions

View File

@ -585,7 +585,7 @@ let rules =
(fun ppf ->
Path.Set.iter rule.deps ~f:(fun dep ->
Format.fprintf ppf "@ %s" (Path.to_string dep)))
Sexp.pp_split_strings (Action.Mini_shexp.sexp_of_t rule.action.action))
Sexp.pp_split_strings (Action.sexp_of_t rule.action))
end else begin
List.iter rules ~f:(fun (rule : Build_system.Rule.t) ->
let sexp =
@ -594,10 +594,10 @@ let rules =
List.concat
[ [ "deps" , paths rule.deps
; "targets", paths rule.targets ]
; (match rule.action.context with
; (match rule.context with
| None -> []
| Some c -> ["context", Atom c.name])
; [ "action" , Action.Mini_shexp.sexp_of_t rule.action.action ]
; [ "action" , Action.sexp_of_t rule.action ]
])
in
Format.fprintf ppf "%a@," Sexp.pp_split_strings sexp)

View File

@ -1,6 +1,6 @@
;; This file is used by `make all-supported-ocaml-versions`
(context ((switch 4.02.3)))
(context ((switch 4.03.0)))
(context ((switch 4.04.0)))
(context ((switch 4.04.1)))
(context ((switch 4.05.0+trunk)))
(context ((switch 4.06.0+trunk)))

View File

@ -53,412 +53,384 @@ let expand_prog ctx ~dir ~f template =
|> String.concat ~sep:" "
|> resolve
module Mini_shexp = struct
module Ast = struct
type outputs =
| Stdout
| Stderr
| Outputs (* Both Stdout and Stderr *)
module Ast = struct
type outputs =
| Stdout
| Stderr
| Outputs (* Both Stdout and Stderr *)
let string_of_outputs = function
| Stdout -> "stdout"
| Stderr -> "stderr"
| Outputs -> "outputs"
let string_of_outputs = function
| Stdout -> "stdout"
| Stderr -> "stderr"
| Outputs -> "outputs"
type ('a, 'path) t =
| Run of 'path * 'a list
| Chdir of 'path * ('a, 'path) t
| Setenv of 'a * 'a * ('a, 'path) t
| Redirect of outputs * 'path * ('a, 'path) t
| Ignore of outputs * ('a, 'path) t
| Progn of ('a, 'path) t list
| Echo of 'a
| Create_file of 'path
| Cat of 'path
| Copy of 'path * 'path
| Symlink of 'path * 'path
| Copy_and_add_line_directive of 'path * 'path
| System of 'a
| Bash of 'a
| Update_file of 'path * 'a
| Rename of 'path * 'path
| Remove_tree of 'path
type ('a, 'path) t =
| Run of 'path * 'a list
| Chdir of 'path * ('a, 'path) t
| Setenv of 'a * 'a * ('a, 'path) t
| Redirect of outputs * 'path * ('a, 'path) t
| Ignore of outputs * ('a, 'path) t
| Progn of ('a, 'path) t list
| Echo of 'a
| Create_file of 'path
| Cat of 'path
| Copy of 'path * 'path
| Symlink of 'path * 'path
| Copy_and_add_line_directive of 'path * 'path
| System of 'a
| Bash of 'a
| Update_file of 'path * 'a
| Rename of 'path * 'path
| Remove_tree of 'path
let rec t a p sexp =
sum
[ cstr_rest "run" (p @> nil) a (fun prog args -> Run (prog, args))
; cstr "chdir" (p @> t a p @> nil) (fun dn t -> Chdir (dn, t))
; cstr "setenv" (a @> a @> t a p @> nil) (fun k v t -> Setenv (k, v, t))
; cstr "with-stdout-to" (p @> t a p @> nil) (fun fn t -> Redirect (Stdout, fn, t))
; cstr "with-stderr-to" (p @> t a p @> nil) (fun fn t -> Redirect (Stderr, fn, t))
; cstr "with-outputs-to" (p @> t a p @> nil) (fun fn t -> Redirect (Outputs, fn, t))
; cstr "ignore-stdout" (t a p @> nil) (fun t -> Ignore (Stdout, t))
; cstr "ignore-stderr" (t a p @> nil) (fun t -> Ignore (Stderr, t))
; cstr "ignore-outputs" (t a p @> nil) (fun t -> Ignore (Outputs, t))
; cstr_rest "progn" nil (t a p) (fun l -> Progn l)
; cstr "echo" (a @> nil) (fun x -> Echo x)
; cstr "cat" (p @> nil) (fun x -> Cat x)
; cstr "create-file" (p @> nil) (fun x -> Create_file x)
; cstr "copy" (p @> p @> nil) (fun src dst -> Copy (src, dst))
let rec t a p sexp =
sum
[ cstr_rest "run" (p @> nil) a (fun prog args -> Run (prog, args))
; cstr "chdir" (p @> t a p @> nil) (fun dn t -> Chdir (dn, t))
; cstr "setenv" (a @> a @> t a p @> nil) (fun k v t -> Setenv (k, v, t))
; cstr "with-stdout-to" (p @> t a p @> nil) (fun fn t -> Redirect (Stdout, fn, t))
; cstr "with-stderr-to" (p @> t a p @> nil) (fun fn t -> Redirect (Stderr, fn, t))
; cstr "with-outputs-to" (p @> t a p @> nil) (fun fn t -> Redirect (Outputs, fn, t))
; cstr "ignore-stdout" (t a p @> nil) (fun t -> Ignore (Stdout, t))
; cstr "ignore-stderr" (t a p @> nil) (fun t -> Ignore (Stderr, t))
; cstr "ignore-outputs" (t a p @> nil) (fun t -> Ignore (Outputs, t))
; cstr_rest "progn" nil (t a p) (fun l -> Progn l)
; cstr "echo" (a @> nil) (fun x -> Echo x)
; cstr "cat" (p @> nil) (fun x -> Cat x)
; cstr "create-file" (p @> nil) (fun x -> Create_file x)
; cstr "copy" (p @> p @> nil) (fun src dst -> Copy (src, dst))
(*
(* We don't expose symlink to the user yet since this might complicate things *)
; cstr "symlink" (a @> a @> nil) (fun src dst -> Symlink (dst, Cat src))
*)
; cstr "copy-and-add-line-directive" (p @> p @> nil) (fun src dst ->
Copy_and_add_line_directive (src, dst))
; cstr "system" (a @> nil) (fun cmd -> System cmd)
; cstr "bash" (a @> nil) (fun cmd -> Bash cmd)
]
sexp
(* We don't expose symlink to the user yet since this might complicate things *)
; cstr "symlink" (a @> a @> nil) (fun src dst -> Symlink (dst, Cat src))
*)
; cstr "copy-and-add-line-directive" (p @> p @> nil) (fun src dst ->
Copy_and_add_line_directive (src, dst))
; cstr "system" (a @> nil) (fun cmd -> System cmd)
; cstr "bash" (a @> nil) (fun cmd -> Bash cmd)
]
sexp
let rec sexp_of_t f g : _ -> Sexp.t = function
| Run (a, xs) -> List (Atom "run" :: g a :: List.map xs ~f)
| Chdir (a, r) -> List [Atom "chdir" ; g a ; sexp_of_t f g r]
| Setenv (k, v, r) -> List [Atom "setenv" ; f k ; f v ; sexp_of_t f g r]
| Redirect (outputs, fn, r) ->
List [ Atom (sprintf "with-%s-to" (string_of_outputs outputs))
; g fn
; sexp_of_t f g r
]
| Ignore (outputs, r) ->
List [ Atom (sprintf "ignore-%s" (string_of_outputs outputs))
; sexp_of_t f g r
]
| Progn l -> List (Atom "progn" :: List.map l ~f:(sexp_of_t f g))
| Echo x -> List [Atom "echo"; f x]
| Cat x -> List [Atom "cat"; g x]
| Create_file x -> List [Atom "create-file"; g x]
| Copy (x, y) ->
List [Atom "copy"; g x; g y]
| Symlink (x, y) ->
List [Atom "symlink"; g x; g y]
| Copy_and_add_line_directive (x, y) ->
List [Atom "copy-and-add-line-directive"; g x; g y]
| System x -> List [Atom "system"; f x]
| Bash x -> List [Atom "bash"; f x]
| Update_file (x, y) -> List [Atom "update-file"; g x; f y]
| Rename (x, y) -> List [Atom "rename"; g x; g y]
| Remove_tree x -> List [Atom "remove-tree"; g x]
let rec sexp_of_t f g : _ -> Sexp.t = function
| Run (a, xs) -> List (Atom "run" :: g a :: List.map xs ~f)
| Chdir (a, r) -> List [Atom "chdir" ; g a ; sexp_of_t f g r]
| Setenv (k, v, r) -> List [Atom "setenv" ; f k ; f v ; sexp_of_t f g r]
| Redirect (outputs, fn, r) ->
List [ Atom (sprintf "with-%s-to" (string_of_outputs outputs))
; g fn
; sexp_of_t f g r
]
| Ignore (outputs, r) ->
List [ Atom (sprintf "ignore-%s" (string_of_outputs outputs))
; sexp_of_t f g r
]
| Progn l -> List (Atom "progn" :: List.map l ~f:(sexp_of_t f g))
| Echo x -> List [Atom "echo"; f x]
| Cat x -> List [Atom "cat"; g x]
| Create_file x -> List [Atom "create-file"; g x]
| Copy (x, y) ->
List [Atom "copy"; g x; g y]
| Symlink (x, y) ->
List [Atom "symlink"; g x; g y]
| Copy_and_add_line_directive (x, y) ->
List [Atom "copy-and-add-line-directive"; g x; g y]
| System x -> List [Atom "system"; f x]
| Bash x -> List [Atom "bash"; f x]
| Update_file (x, y) -> List [Atom "update-file"; g x; f y]
| Rename (x, y) -> List [Atom "rename"; g x; g y]
| Remove_tree x -> List [Atom "remove-tree"; g x]
let rec fold t ~init:acc ~f =
match t with
| Run (prog, args) -> List.fold_left args ~init:(f acc prog) ~f
| Chdir (fn, t) -> fold t ~init:(f acc fn) ~f
| Setenv (var, value, t) -> fold t ~init:(f (f acc var) value) ~f
| Redirect (_, fn, t) -> fold t ~init:(f acc fn) ~f
| Ignore (_, t) -> fold t ~init:acc ~f
| Progn l -> List.fold_left l ~init:acc ~f:(fun init t -> fold t ~init ~f)
| Echo x -> f acc x
| Cat x -> f acc x
| Create_file x -> f acc x
| Copy (x, y) -> f (f acc x) y
| Symlink (x, y) -> f (f acc x) y
| Copy_and_add_line_directive (x, y) -> f (f acc x) y
| System x -> f acc x
| Bash x -> f acc x
| Update_file (x, y) -> f (f acc x) y
| Rename (x, y) -> f (f acc x) y
| Remove_tree x -> f acc x
let rec fold t ~init:acc ~f =
match t with
| Run (prog, args) -> List.fold_left args ~init:(f acc prog) ~f
| Chdir (fn, t) -> fold t ~init:(f acc fn) ~f
| Setenv (var, value, t) -> fold t ~init:(f (f acc var) value) ~f
| Redirect (_, fn, t) -> fold t ~init:(f acc fn) ~f
| Ignore (_, t) -> fold t ~init:acc ~f
| Progn l -> List.fold_left l ~init:acc ~f:(fun init t -> fold t ~init ~f)
| Echo x -> f acc x
| Cat x -> f acc x
| Create_file x -> f acc x
| Copy (x, y) -> f (f acc x) y
| Symlink (x, y) -> f (f acc x) y
| Copy_and_add_line_directive (x, y) -> f (f acc x) y
| System x -> f acc x
| Bash x -> f acc x
| Update_file (x, y) -> f (f acc x) y
| Rename (x, y) -> f (f acc x) y
| Remove_tree x -> f acc x
let fold_one_step t ~init:acc ~f =
match t with
| Chdir (_, t)
| Setenv (_, _, t)
| Redirect (_, _, t)
| Ignore (_, t) -> f acc t
| Progn l -> List.fold_left l ~init:acc ~f
| Run _
| Echo _
| Cat _
| Create_file _
| Copy _
| Symlink _
| Copy_and_add_line_directive _
| System _
| Bash _
| Update_file _
| Rename _
| Remove_tree _ -> acc
let fold_one_step t ~init:acc ~f =
match t with
| Chdir (_, t)
| Setenv (_, _, t)
| Redirect (_, _, t)
| Ignore (_, t) -> f acc t
| Progn l -> List.fold_left l ~init:acc ~f
| Run _
| Echo _
| Cat _
| Create_file _
| Copy _
| Symlink _
| Copy_and_add_line_directive _
| System _
| Bash _
| Update_file _
| Rename _
| Remove_tree _ -> acc
let rec map
: 'a 'b 'c 'd. ('a, 'b) t -> f1:('a -> 'c) -> f2:('b -> 'd) -> ('c, 'd) t
= fun t ~f1 ~f2 ->
match t with
| Run (prog, args) ->
Run (f2 prog, List.map args ~f:f1)
| Chdir (fn, t) ->
Chdir (f2 fn, map t ~f1 ~f2)
| Setenv (var, value, t) ->
Setenv (f1 var, f1 value, map t ~f1 ~f2)
| Redirect (outputs, fn, t) ->
Redirect (outputs, f2 fn, map t ~f1 ~f2)
| Ignore (outputs, t) ->
Ignore (outputs, map t ~f1 ~f2)
| Progn l -> Progn (List.map l ~f:(fun t -> map t ~f1 ~f2))
| Echo x -> Echo (f1 x)
| Cat x -> Cat (f2 x)
| Create_file x -> Create_file (f2 x)
| Copy (x, y) -> Copy (f2 x, f2 y)
| Symlink (x, y) ->
Symlink (f2 x, f2 y)
| Copy_and_add_line_directive (x, y) ->
Copy_and_add_line_directive (f2 x, f2 y)
| System x -> System (f1 x)
| Bash x -> Bash (f1 x)
| Update_file (x, y) -> Update_file (f2 x, f1 y)
| Rename (x, y) -> Rename (f2 x, f2 y)
| Remove_tree x -> Remove_tree (f2 x)
end
open Ast
type t = (string, Path.t) Ast.t
let t = Ast.t string Path.t
let sexp_of_t = Ast.sexp_of_t Sexp.To_sexp.string Path.sexp_of_t
let updated_files =
let rec loop acc t =
let acc =
match t with
| Update_file (fn, _) -> Path.Set.add fn acc
| _ -> acc
in
Ast.fold_one_step t ~init:acc ~f:loop
in
fun t -> loop Path.Set.empty t
let chdirs =
let rec loop acc t =
let acc =
match t with
| Chdir (dir, _) -> Path.Set.add dir acc
| _ -> acc
in
Ast.fold_one_step t ~init:acc ~f:loop
in
fun t -> loop Path.Set.empty t
module Unexpanded = struct
type t = (String_with_vars.t, String_with_vars.t) Ast.t
let sexp_of_t = Ast.sexp_of_t String_with_vars.sexp_of_t String_with_vars.sexp_of_t
let t sexp =
match sexp with
| Atom _ ->
of_sexp_errorf sexp
"if you meant for this to be executed with bash, write (bash \"...\") instead"
| List _ -> Ast.t String_with_vars.t String_with_vars.t sexp
let fold_vars t ~init ~f =
Ast.fold t ~init ~f:(fun acc pat ->
String_with_vars.fold ~init:acc pat ~f)
let rec expand ctx dir t ~f : (string, Path.t) Ast.t =
let rec map
: 'a 'b 'c 'd. ('a, 'b) t -> f1:('a -> 'c) -> f2:('b -> 'd) -> ('c, 'd) t
= fun t ~f1 ~f2 ->
match t with
| Run (prog, args) ->
Run (expand_prog ctx ~dir ~f prog,
List.map args ~f:(fun arg -> expand_str ~dir ~f arg))
Run (f2 prog, List.map args ~f:f1)
| Chdir (fn, t) ->
let fn = expand_path ~dir ~f fn in
Chdir (fn, expand ctx fn t ~f)
Chdir (f2 fn, map t ~f1 ~f2)
| Setenv (var, value, t) ->
Setenv (expand_str ~dir ~f var, expand_str ~dir ~f value,
expand ctx dir t ~f)
Setenv (f1 var, f1 value, map t ~f1 ~f2)
| Redirect (outputs, fn, t) ->
Redirect (outputs, expand_path ~dir ~f fn, expand ctx dir t ~f)
Redirect (outputs, f2 fn, map t ~f1 ~f2)
| Ignore (outputs, t) ->
Ignore (outputs, expand ctx dir t ~f)
| Progn l -> Progn (List.map l ~f:(fun t -> expand ctx dir t ~f))
| Echo x -> Echo (expand_str ~dir ~f x)
| Cat x -> Cat (expand_path ~dir ~f x)
| Create_file x -> Create_file (expand_path ~dir ~f x)
| Copy (x, y) ->
Copy (expand_path ~dir ~f x, expand_path ~dir ~f y)
Ignore (outputs, map t ~f1 ~f2)
| Progn l -> Progn (List.map l ~f:(fun t -> map t ~f1 ~f2))
| Echo x -> Echo (f1 x)
| Cat x -> Cat (f2 x)
| Create_file x -> Create_file (f2 x)
| Copy (x, y) -> Copy (f2 x, f2 y)
| Symlink (x, y) ->
Symlink (expand_path ~dir ~f x, expand_path ~dir ~f y)
Symlink (f2 x, f2 y)
| Copy_and_add_line_directive (x, y) ->
Copy_and_add_line_directive (expand_path ~dir ~f x, expand_path ~dir ~f y)
| System x -> System (expand_str ~dir ~f x)
| Bash x -> Bash (expand_str ~dir ~f x)
| Update_file (x, y) -> Update_file (expand_path ~dir ~f x, expand_str ~dir ~f y)
| Rename (x, y) ->
Rename (expand_path ~dir ~f x, expand_path ~dir ~f y)
| Remove_tree x ->
Remove_tree (expand_path ~dir ~f x)
end
Copy_and_add_line_directive (f2 x, f2 y)
| System x -> System (f1 x)
| Bash x -> Bash (f1 x)
| Update_file (x, y) -> Update_file (f2 x, f1 y)
| Rename (x, y) -> Rename (f2 x, f2 y)
| Remove_tree x -> Remove_tree (f2 x)
end
open Ast
open Future
type t = (string, Path.t) Ast.t
let t = Ast.t string Path.t
let sexp_of_t = Ast.sexp_of_t Sexp.To_sexp.string Path.sexp_of_t
let get_std_output : _ -> Future.std_output_to = function
| None -> Terminal
| Some (fn, oc) -> Opened_file { filename = fn; tail = false; desc = Channel oc }
let updated_files =
let rec loop acc t =
let acc =
match t with
| Update_file (fn, _) -> Path.Set.add fn acc
| _ -> acc
in
Ast.fold_one_step t ~init:acc ~f:loop
in
fun t -> loop Path.Set.empty t
let run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to prog args =
let stdout_to = get_std_output stdout_to in
let stderr_to = get_std_output stderr_to in
let env = Context.extend_env ~vars:env_extra ~env in
Future.run Strict ~dir:(Path.to_string dir) ~env ~stdout_to ~stderr_to ~purpose
(Path.reach_for_running ~from:dir prog) args
let chdirs =
let rec loop acc t =
let acc =
match t with
| Chdir (dir, _) -> Path.Set.add dir acc
| _ -> acc
in
Ast.fold_one_step t ~init:acc ~f:loop
in
fun t -> loop Path.Set.empty t
let rec exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
module Unexpanded = struct
type t = (String_with_vars.t, String_with_vars.t) Ast.t
let sexp_of_t = Ast.sexp_of_t String_with_vars.sexp_of_t String_with_vars.sexp_of_t
let t sexp =
match sexp with
| Atom _ ->
of_sexp_errorf sexp
"if you meant for this to be executed with bash, write (bash \"...\") instead"
| List _ -> Ast.t String_with_vars.t String_with_vars.t sexp
let fold_vars t ~init ~f =
Ast.fold t ~init ~f:(fun acc pat ->
String_with_vars.fold ~init:acc pat ~f)
let rec expand ctx dir t ~f : (string, Path.t) Ast.t =
match t with
| Run (prog, args) ->
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to prog args
| Chdir (dir, t) ->
exec t ~purpose ~env ~env_extra ~stdout_to ~stderr_to ~dir
Run (expand_prog ctx ~dir ~f prog,
List.map args ~f:(fun arg -> expand_str ~dir ~f arg))
| Chdir (fn, t) ->
let fn = expand_path ~dir ~f fn in
Chdir (fn, expand ctx fn t ~f)
| Setenv (var, value, t) ->
exec t ~purpose ~dir ~env ~stdout_to ~stderr_to
~env_extra:(Env_var_map.add env_extra ~key:var ~data:value)
Setenv (expand_str ~dir ~f var, expand_str ~dir ~f value,
expand ctx dir t ~f)
| Redirect (outputs, fn, t) ->
redirect ~purpose outputs fn t ~dir ~env ~env_extra ~stdout_to ~stderr_to
Redirect (outputs, expand_path ~dir ~f fn, expand ctx dir t ~f)
| Ignore (outputs, t) ->
redirect ~purpose outputs Config.dev_null t ~dir ~env ~env_extra ~stdout_to ~stderr_to
| Progn l ->
exec_list l ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
| Echo str ->
return
(match stdout_to with
| None -> print_string str; flush stdout
| Some (_, oc) -> output_string oc str)
| Cat fn ->
Io.with_file_in (Path.to_string fn) ~f:(fun ic ->
let oc =
match stdout_to with
| None -> stdout
| Some (_, oc) -> oc
in
Io.copy_channels ic oc);
return ()
| Create_file fn ->
let fn = Path.to_string fn in
if Sys.file_exists fn then Sys.remove fn;
Unix.close (Unix.openfile fn [O_CREAT; O_TRUNC; O_WRONLY] 0o666);
return ()
| Copy (src, dst) ->
Io.copy_file ~src:(Path.to_string src) ~dst:(Path.to_string dst);
return ()
| Symlink (src, dst) ->
if Sys.win32 then
Io.copy_file ~src:(Path.to_string src) ~dst:(Path.to_string dst)
else begin
let src =
if Path.is_root dst then
Path.to_string src
else
Path.reach ~from:(Path.parent dst) src
in
let dst = Path.to_string dst in
match Unix.readlink dst with
| target ->
if target <> src then begin
Unix.unlink dst;
Unix.symlink src dst
end
| exception _ ->
Unix.symlink src dst
end;
return ()
| Copy_and_add_line_directive (src, dst) ->
Io.with_file_in (Path.to_string src) ~f:(fun ic ->
Io.with_file_out (Path.to_string dst) ~f:(fun oc ->
let fn = Path.drop_build_context src in
Printf.fprintf oc "# 1 %S\n" (Path.to_string fn);
Io.copy_channels ic oc));
return ()
| System cmd ->
let path, arg =
Utils.system_shell_exn ~needed_to:"interpret (system ...) actions"
in
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to path [arg; cmd]
| Bash cmd ->
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
(Utils.bash_exn ~needed_to:"interpret (bash ...) actions")
["-e"; "-u"; "-o"; "pipefail"; "-c"; cmd]
| Update_file (fn, s) ->
let fn = Path.to_string fn in
if Sys.file_exists fn && Io.read_file fn = s then
()
else
Io.write_file fn s;
return ()
| Rename (src, dst) ->
Unix.rename (Path.to_string src) (Path.to_string dst);
return ()
| Remove_tree path ->
Path.rm_rf path;
return ()
and redirect outputs fn t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
let fn = Path.to_string fn in
let oc = Io.open_out fn in
let out = Some (fn, oc) in
let stdout_to, stderr_to =
match outputs with
| Stdout -> (out, stderr_to)
| Stderr -> (stdout_to, out)
| Outputs -> (out, out)
in
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to >>| fun () ->
close_out oc
and exec_list l ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
match l with
| [] ->
Future.return ()
| [t] ->
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
| t :: rest ->
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to >>= fun () ->
exec_list rest ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
Ignore (outputs, expand ctx dir t ~f)
| Progn l -> Progn (List.map l ~f:(fun t -> expand ctx dir t ~f))
| Echo x -> Echo (expand_str ~dir ~f x)
| Cat x -> Cat (expand_path ~dir ~f x)
| Create_file x -> Create_file (expand_path ~dir ~f x)
| Copy (x, y) ->
Copy (expand_path ~dir ~f x, expand_path ~dir ~f y)
| Symlink (x, y) ->
Symlink (expand_path ~dir ~f x, expand_path ~dir ~f y)
| Copy_and_add_line_directive (x, y) ->
Copy_and_add_line_directive (expand_path ~dir ~f x, expand_path ~dir ~f y)
| System x -> System (expand_str ~dir ~f x)
| Bash x -> Bash (expand_str ~dir ~f x)
| Update_file (x, y) -> Update_file (expand_path ~dir ~f x, expand_str ~dir ~f y)
| Rename (x, y) ->
Rename (expand_path ~dir ~f x, expand_path ~dir ~f y)
| Remove_tree x ->
Remove_tree (expand_path ~dir ~f x)
end
type t =
{ context : Context.t option
; action : Mini_shexp.t
}
open Future
let sexp_of_t { context; action } =
let fields : Sexp.t list =
[ List [ Atom "action" ; Mini_shexp.sexp_of_t action ]
]
in
let fields =
match context with
| None -> fields
| Some { name; _ } -> List [ Atom "context"; Atom name ] :: fields
in
Sexp.List fields
let get_std_output : _ -> Future.std_output_to = function
| None -> Terminal
| Some (fn, oc) -> Opened_file { filename = fn; tail = false; desc = Channel oc }
let exec ~targets { action; context } =
let run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to prog args =
let stdout_to = get_std_output stdout_to in
let stderr_to = get_std_output stderr_to in
let env = Context.extend_env ~vars:env_extra ~env in
Future.run Strict ~dir:(Path.to_string dir) ~env ~stdout_to ~stderr_to ~purpose
(Path.reach_for_running ~from:dir prog) args
let rec exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
match t with
| Run (prog, args) ->
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to prog args
| Chdir (dir, t) ->
exec t ~purpose ~env ~env_extra ~stdout_to ~stderr_to ~dir
| Setenv (var, value, t) ->
exec t ~purpose ~dir ~env ~stdout_to ~stderr_to
~env_extra:(Env_var_map.add env_extra ~key:var ~data:value)
| Redirect (outputs, fn, t) ->
redirect ~purpose outputs fn t ~dir ~env ~env_extra ~stdout_to ~stderr_to
| Ignore (outputs, t) ->
redirect ~purpose outputs Config.dev_null t ~dir ~env ~env_extra ~stdout_to ~stderr_to
| Progn l ->
exec_list l ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
| Echo str ->
return
(match stdout_to with
| None -> print_string str; flush stdout
| Some (_, oc) -> output_string oc str)
| Cat fn ->
Io.with_file_in (Path.to_string fn) ~f:(fun ic ->
let oc =
match stdout_to with
| None -> stdout
| Some (_, oc) -> oc
in
Io.copy_channels ic oc);
return ()
| Create_file fn ->
let fn = Path.to_string fn in
if Sys.file_exists fn then Sys.remove fn;
Unix.close (Unix.openfile fn [O_CREAT; O_TRUNC; O_WRONLY] 0o666);
return ()
| Copy (src, dst) ->
Io.copy_file ~src:(Path.to_string src) ~dst:(Path.to_string dst);
return ()
| Symlink (src, dst) ->
if Sys.win32 then
Io.copy_file ~src:(Path.to_string src) ~dst:(Path.to_string dst)
else begin
let src =
if Path.is_root dst then
Path.to_string src
else
Path.reach ~from:(Path.parent dst) src
in
let dst = Path.to_string dst in
match Unix.readlink dst with
| target ->
if target <> src then begin
Unix.unlink dst;
Unix.symlink src dst
end
| exception _ ->
Unix.symlink src dst
end;
return ()
| Copy_and_add_line_directive (src, dst) ->
Io.with_file_in (Path.to_string src) ~f:(fun ic ->
Io.with_file_out (Path.to_string dst) ~f:(fun oc ->
let fn = Path.drop_build_context src in
Printf.fprintf oc "# 1 %S\n" (Path.to_string fn);
Io.copy_channels ic oc));
return ()
| System cmd ->
let path, arg =
Utils.system_shell_exn ~needed_to:"interpret (system ...) actions"
in
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to path [arg; cmd]
| Bash cmd ->
run ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
(Utils.bash_exn ~needed_to:"interpret (bash ...) actions")
["-e"; "-u"; "-o"; "pipefail"; "-c"; cmd]
| Update_file (fn, s) ->
let fn = Path.to_string fn in
if Sys.file_exists fn && Io.read_file fn = s then
()
else
Io.write_file fn s;
return ()
| Rename (src, dst) ->
Unix.rename (Path.to_string src) (Path.to_string dst);
return ()
| Remove_tree path ->
Path.rm_rf path;
return ()
and redirect outputs fn t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
let fn = Path.to_string fn in
let oc = Io.open_out fn in
let out = Some (fn, oc) in
let stdout_to, stderr_to =
match outputs with
| Stdout -> (out, stderr_to)
| Stderr -> (stdout_to, out)
| Outputs -> (out, out)
in
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to >>| fun () ->
close_out oc
and exec_list l ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to =
match l with
| [] ->
Future.return ()
| [t] ->
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
| t :: rest ->
exec t ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to >>= fun () ->
exec_list rest ~purpose ~dir ~env ~env_extra ~stdout_to ~stderr_to
let exec ~targets ?context t =
let env =
match context with
match (context : Context.t option) with
| None -> Lazy.force Context.initial_env
| Some c -> c.env
in
let targets = Path.Set.elements targets in
let purpose = Future.Build_job targets in
Mini_shexp.exec action ~purpose ~dir:Path.root ~env ~env_extra:Env_var_map.empty
exec t ~purpose ~dir:Path.root ~env ~env_extra:Env_var_map.empty
~stdout_to:None ~stderr_to:None
let sandbox t ~sandboxed ~deps ~targets =
let action =
let module M = Mini_shexp.Ast in
M.Progn
[ M.Progn (List.filter_map deps ~f:(fun path ->
if Path.is_local path then
Some (M.Symlink (path, sandboxed path))
else
None))
; M.map t.action ~f1:(fun x -> x) ~f2:sandboxed
; M.Progn (List.filter_map targets ~f:(fun path ->
if Path.is_local path then
Some (M.Rename (sandboxed path, path))
else
None))
]
in
{ t with action }
type for_hash = string option * Mini_shexp.t
let for_hash { context; action } =
(Option.map context ~f:(fun c -> c.name), action)
Ast.Progn
[ Ast.Progn (List.filter_map deps ~f:(fun path ->
if Path.is_local path then
Some (Ast.Symlink (path, sandboxed path))
else
None))
; Ast.map t ~f1:(fun x -> x) ~f2:sandboxed
; Ast.Progn (List.filter_map targets ~f:(fun path ->
if Path.is_local path then
Some (Ast.Rename (sandboxed path, path))
else
None))
]

View File

@ -6,62 +6,55 @@ type var_expansion =
| Paths of Path.t list
| Str of string
module Mini_shexp : sig
module Ast : sig
type outputs =
| Stdout
| Stderr
| Outputs (** Both Stdout and Stderr *)
module Ast : sig
type outputs =
| Stdout
| Stderr
| Outputs (** Both Stdout and Stderr *)
type ('a, 'path) t =
| Run of 'path * 'a list
| Chdir of 'path * ('a, 'path) t
| Setenv of 'a * 'a * ('a, 'path) t
| Redirect of outputs * 'path * ('a, 'path) t
| Ignore of outputs * ('a, 'path) t
| Progn of ('a, 'path) t list
| Echo of 'a
| Create_file of 'path
| Cat of 'path
| Copy of 'path * 'path
| Symlink of 'path * 'path
| Copy_and_add_line_directive of 'path * 'path
| System of 'a
| Bash of 'a
| Update_file of 'path * 'a
| Rename of 'path * 'path
| Remove_tree of 'path
val t : 'a Sexp.Of_sexp.t -> 'b Sexp.Of_sexp.t -> ('a, 'b) t Sexp.Of_sexp.t
val sexp_of_t : 'a Sexp.To_sexp.t -> 'b Sexp.To_sexp.t -> ('a, 'b) t Sexp.To_sexp.t
end
type ('a, 'path) t =
| Run of 'path * 'a list
| Chdir of 'path * ('a, 'path) t
| Setenv of 'a * 'a * ('a, 'path) t
| Redirect of outputs * 'path * ('a, 'path) t
| Ignore of outputs * ('a, 'path) t
| Progn of ('a, 'path) t list
| Echo of 'a
| Create_file of 'path
| Cat of 'path
| Copy of 'path * 'path
| Symlink of 'path * 'path
| Copy_and_add_line_directive of 'path * 'path
| System of 'a
| Bash of 'a
| Update_file of 'path * 'a
| Rename of 'path * 'path
| Remove_tree of 'path
type t = (string, Path.t) Ast.t
val t : t Sexp.Of_sexp.t
val sexp_of_t : t Sexp.To_sexp.t
(** Return the list of files under an [Update_file] *)
val updated_files : t -> Path.Set.t
(** Return the list of directories the action chdirs to *)
val chdirs : t -> Path.Set.t
module Unexpanded : sig
type desc = t
type t = (String_with_vars.t, String_with_vars.t) Ast.t
val t : t Sexp.Of_sexp.t
val sexp_of_t : t Sexp.To_sexp.t
val fold_vars : t -> init:'a -> f:('a -> Loc.t -> string -> 'a) -> 'a
val expand : Context.t -> Path.t -> t -> f:(string -> var_expansion) -> desc
end with type desc := t
val t : 'a Sexp.Of_sexp.t -> 'b Sexp.Of_sexp.t -> ('a, 'b) t Sexp.Of_sexp.t
val sexp_of_t : 'a Sexp.To_sexp.t -> 'b Sexp.To_sexp.t -> ('a, 'b) t Sexp.To_sexp.t
end
type t =
{ context : Context.t option
; action : Mini_shexp.t
}
type t = (string, Path.t) Ast.t
val t : t Sexp.Of_sexp.t
val sexp_of_t : t Sexp.To_sexp.t
val exec : targets:Path.Set.t -> t -> unit Future.t
(** Return the list of files under an [Update_file] *)
val updated_files : t -> Path.Set.t
(** Return the list of directories the action chdirs to *)
val chdirs : t -> Path.Set.t
module Unexpanded : sig
type desc = t
type t = (String_with_vars.t, String_with_vars.t) Ast.t
val t : t Sexp.Of_sexp.t
val sexp_of_t : t Sexp.To_sexp.t
val fold_vars : t -> init:'a -> f:('a -> Loc.t -> string -> 'a) -> 'a
val expand : Context.t -> Path.t -> t -> f:(string -> var_expansion) -> desc
end with type desc := t
val exec : targets:Path.Set.t -> ?context:Context.t -> t -> unit Future.t
(* Return a sandboxed version of an action *)
val sandbox
@ -70,6 +63,3 @@ val sandbox
-> deps:Path.t list
-> targets:Path.t list
-> t
type for_hash
val for_hash : t -> for_hash

33
src/action_intf.ml Normal file
View File

@ -0,0 +1,33 @@
module Outputs = struct
type t =
| Stdout
| Stderr
| Outputs (** Both Stdout and Stderr *)
end
module type Ast = sig
type path
type string
type t =
| Run of path * string list
| Chdir of path * t
| Setenv of string * string * t
| Redirect of Outputs.t * path * t
| Ignore of Outputs.t * t
| Progn of t list
| Echo of string
| Create_file of path
| Cat of path
| Copy of path * path
| Symlink of path * path
| Copy_and_add_line_directive of path * path
| System of string
| Bash of string
| Update_file of path * string
| Rename of path * path
| Remove_tree of path
| Try_run of path * string list * t
| Located_error of path * int * int * int * string
end

View File

@ -179,7 +179,7 @@ let get_prog (prog : _ Prog_spec.t) =
| Dep p -> path p >>> arr (fun _ -> p)
| Dyn f -> arr f >>> dyn_paths (arr (fun x -> [x]))
let prog_and_args ~dir prog args =
let prog_and_args ?(dir=Path.root) prog args =
Paths (Arg_spec.add_deps args Pset.empty)
>>>
(get_prog prog &&&
@ -201,83 +201,50 @@ let run ~context ?(dir=context.Context.build_dir) ?stdout_to ?(extra_targets=[])
>>>
Targets targets
>>^ (fun (prog, args) ->
let action : Action.Mini_shexp.t = Run (prog, args) in
let action : Action.t = Run (prog, args) in
let action =
match stdout_to with
| None -> action
| Some path -> Redirect (Stdout, path, action)
in
{ Action.
context = Some context
; action = Chdir (dir, action)
})
Action.Ast.Chdir (dir, action))
let action ~context ?(dir=context.Context.build_dir) ~targets action =
Targets targets
>>^ fun () ->
{ Action. context = Some context; action = Chdir (dir, action) }
let action_dyn ~context ?(dir=context.Context.build_dir) ~targets () =
Targets targets
>>^ fun action ->
{ Action. context = Some context; action = Chdir (dir, action) }
let action_context_independent ?dir ~targets action =
let action : Action.Mini_shexp.t =
match dir with
| None -> action
| Some dir -> Chdir (dir, action)
in
let action ?dir ~targets action =
Targets targets
>>^ fun _ ->
{ Action. context = None; action }
match dir with
| None -> action
| Some dir -> Action.Ast.Chdir (dir, action)
let action_dyn ?dir ~targets () =
Targets targets
>>^ fun action ->
match dir with
| None -> action
| Some dir -> Action.Ast.Chdir (dir, action)
let update_file fn s =
action_context_independent ~targets:[fn] (Update_file (fn, s))
action ~targets:[fn] (Update_file (fn, s))
let update_file_dyn fn =
Targets [fn]
>>^ fun s ->
{ Action.
context = None
; action = Update_file (fn, s)
}
Action.Ast.Update_file (fn, s)
let copy ~src ~dst =
path src >>>
action_context_independent ~targets:[dst] (Copy (src, dst))
action ~targets:[dst] (Copy (src, dst))
let symlink ~src ~dst =
path src >>>
action_context_independent ~targets:[dst] (Symlink (src, dst))
action ~targets:[dst] (Symlink (src, dst))
let create_file fn =
action_context_independent ~targets:[fn] (Create_file fn)
action ~targets:[fn] (Create_file fn)
let remove_tree dir =
arr (fun _ ->
{ Action. context = None; action = Remove_tree dir })
arr (fun _ -> Action.Ast.Remove_tree dir)
let progn ts =
all ts >>^ fun (actions : Action.t list) ->
let rec loop context acc actions =
match actions with
| [] ->
{ Action.
context
; action = Progn (List.rev acc)
}
| { Action. context = context'; action } :: rest ->
let context =
match context, context' with
| None, c | c, None -> c
| Some c1, Some c2 when c1.name = c2.name -> context
| _ -> raise Exit
in
loop context (action :: acc) rest
in
try
loop None [] actions
with Exit ->
Sexp.code_error "Build.progn"
[ "actions", Sexp.To_sexp.list Action.sexp_of_t actions ]
all ts >>^ fun actions ->
Action.Ast.Progn actions

View File

@ -80,7 +80,7 @@ end
val run
: context:Context.t
-> ?dir:Path.t (* default: context.build_dir *)
-> ?dir:Path.t (* default: [context.build_dir] *)
-> ?stdout_to:Path.t
-> ?extra_targets:Path.t list
-> 'a Prog_spec.t
@ -88,24 +88,16 @@ val run
-> ('a, Action.t) t
val action
: context:Context.t
-> ?dir:Path.t (* default: context.build_dir *)
: ?dir:Path.t
-> targets:Path.t list
-> Action.Mini_shexp.t
-> (unit, Action.t) t
-> Action.t
-> (_, Action.t) t
val action_dyn
: context:Context.t
-> ?dir:Path.t (* default: context.build_dir *)
: ?dir:Path.t
-> targets:Path.t list
-> unit
-> (Action.Mini_shexp.t, Action.t) t
val action_context_independent
: ?dir:Path.t (* default: Path.root *)
-> targets:Path.t list
-> Action.Mini_shexp.t
-> (unit, Action.t) t
-> (Action.t, Action.t) t
(** Create a file with the given contents. Do not ovewrite the file if
it hasn't changed. *)

View File

@ -144,13 +144,15 @@ let targets =
module Rule = struct
type t =
{ build : (unit, Action.t) Build.t
{ context : Context.t option
; build : (unit, Action.t) Build.t
; targets : Target.t list
; sandbox : bool
}
let make ?(sandbox=false) build =
{ build
let make ?(sandbox=false) ?context build =
{ context
; build
; targets = targets build
; sandbox
}

View File

@ -11,12 +11,13 @@ end
module Rule : sig
type t =
{ build : (unit, Action.t) Build.t
{ context : Context.t option
; build : (unit, Action.t) Build.t
; targets : Target.t list
; sandbox : bool
}
val make : ?sandbox:bool -> (unit, Action.t) Build.t -> t
val make : ?sandbox:bool -> ?context:Context.t -> (unit, Action.t) Build.t -> t
end
module Static_deps : sig

View File

@ -63,6 +63,7 @@ module Internal_rule = struct
; rule_deps : Pset.t
; static_deps : Pset.t
; targets : Pset.t
; context : Context.t option
; build : (unit, Action.t) Build.t
; mutable exec : Exec_status.t
}
@ -270,10 +271,7 @@ module Build_exec = struct
| Store_vfile (Vspec.T (fn, kind)) ->
let file = get_file bs fn (Sexp_file kind) in
file.data <- Some x;
{ Action.
context = None
; action = Update_file (fn, vfile_to_string kind fn x)
}
Update_file (fn, vfile_to_string kind fn x)
| Compose (a, b) ->
exec dyn_deps a x |> exec dyn_deps b
| First t ->
@ -394,7 +392,7 @@ let make_local_parent_dirs t paths ~map_path =
let sandbox_dir = Path.of_string "_build/.sandbox"
let compile_rule t ~all_targets_by_dir ?(allow_override=false) pre_rule =
let { Pre_rule. build; targets = target_specs; sandbox } = pre_rule in
let { Pre_rule. context; build; targets = target_specs; sandbox } = pre_rule in
let targets = Target.paths target_specs in
let { Build_interpret.Static_deps.
rule_deps
@ -420,7 +418,12 @@ let compile_rule t ~all_targets_by_dir ?(allow_override=false) pre_rule =
let all_deps_as_list = Pset.elements all_deps in
let targets_as_list = Pset.elements targets in
let hash =
let trace = (all_deps_as_list, targets_as_list, Action.for_hash action) in
let trace =
(all_deps_as_list,
targets_as_list,
Option.map context ~f:(fun c -> c.name),
action)
in
Digest.string (Marshal.to_string trace [])
in
let sandbox_dir =
@ -465,7 +468,7 @@ let compile_rule t ~all_targets_by_dir ?(allow_override=false) pre_rule =
(* Do not remove files that are just updated, otherwise this would break incremental
compilation *)
let targets_to_remove =
Pset.diff targets (Action.Mini_shexp.updated_files action.action)
Pset.diff targets (Action.updated_files action)
in
Pset.iter targets_to_remove ~f:Path.unlink_no_err;
pending_targets := Pset.union targets_to_remove !pending_targets;
@ -488,7 +491,7 @@ let compile_rule t ~all_targets_by_dir ?(allow_override=false) pre_rule =
| None ->
action
in
make_local_dirs t (Action.Mini_shexp.chdirs action.action);
make_local_dirs t (Action.chdirs action);
Action.exec ~targets action >>| fun () ->
Option.iter sandbox_dir ~f:Path.rm_rf;
(* All went well, these targets are no longer pending *)
@ -504,6 +507,7 @@ let compile_rule t ~all_targets_by_dir ?(allow_override=false) pre_rule =
; rule_deps
; targets
; build
; context
; exec = Not_started { eval_rule; exec_rule }
}
in
@ -723,6 +727,7 @@ module Rule = struct
{ id : Id.t
; deps : Path.Set.t
; targets : Path.Set.t
; context : Context.t option
; action : Action.t
}
@ -767,6 +772,7 @@ let build_rules t ?(recursive=false) targets =
id = ir.id
; deps = Pset.union ir.static_deps dyn_deps
; targets = ir.targets
; context = ir.context
; action = action
}
in

View File

@ -49,6 +49,7 @@ module Rule : sig
{ id : Id.t
; deps : Path.Set.t
; targets : Path.Set.t
; context : Context.t option
; action : Action.t
}
end

View File

@ -495,7 +495,8 @@ module Gen(P : Params) = struct
let action =
match alias_conf.action with
| None -> Sexp.Atom "none"
| Some a -> List [Atom "some" ; Action.Mini_shexp.Unexpanded.sexp_of_t a] in
| Some a -> List [Atom "some" ; Action.Unexpanded.sexp_of_t a]
in
Sexp.List [deps ; action]
|> Sexp.to_string
|> Digest.string

View File

@ -225,13 +225,13 @@ module Preprocess = struct
type pps = { pps : Pp.t list; flags : string list }
type t =
| No_preprocessing
| Action of Action.Mini_shexp.Unexpanded.t
| Action of Action.Unexpanded.t
| Pps of pps
let t =
sum
[ cstr "no_preprocessing" nil No_preprocessing
; cstr "action" (Action.Mini_shexp.Unexpanded.t @> nil) (fun x -> Action x)
; cstr "action" (Action.Unexpanded.t @> nil) (fun x -> Action x)
; cstr "pps" (list Pp_or_flags.t @> nil) (fun l ->
let pps, flags = Pp_or_flags.split l in
Pps { pps; flags })
@ -689,14 +689,14 @@ module Rule = struct
type t =
{ targets : string list (** List of files in the current directory *)
; deps : Dep_conf.t list
; action : Action.Mini_shexp.Unexpanded.t
; action : Action.Unexpanded.t
}
let v1 =
record
(field "targets" (list file_in_current_dir) >>= fun targets ->
field "deps" (list Dep_conf.t) ~default:[] >>= fun deps ->
field "action" Action.Mini_shexp.Unexpanded.t >>= fun action ->
field "action" Action.Unexpanded.t >>= fun action ->
return { targets; deps; action })
let ocamllex_v1 names =
@ -807,7 +807,7 @@ module Alias_conf = struct
type t =
{ name : string
; deps : Dep_conf.t list
; action : Action.Mini_shexp.Unexpanded.t option
; action : Action.Unexpanded.t option
; package : Package.t option
}
@ -816,7 +816,7 @@ module Alias_conf = struct
(field "name" string >>= fun name ->
field "deps" (list Dep_conf.t) ~default:[] >>= fun deps ->
field_o "package" (Pkgs.package pkgs) >>= fun package ->
field_o "action" Action.Mini_shexp.Unexpanded.t >>= fun action ->
field_o "action" Action.Unexpanded.t >>= fun action ->
return
{ name
; deps

View File

@ -54,6 +54,7 @@ type t =
; ppx_dir : Path.t
; ppx_drivers : (string, Path.t) Hashtbl.t
; external_dirs : (Path.t, External_dir.t) Hashtbl.t
; chdir : (Action.t, Action.t) Build.t
}
let context t = t.context
@ -199,10 +200,15 @@ let create
; ppx_drivers = Hashtbl.create 32
; ppx_dir = Path.relative context.build_dir ".ppx"
; external_dirs = Hashtbl.create 1024
; chdir = Build.arr (fun (action : Action.t) ->
match action with
| Chdir _ -> action
| _ -> Chdir (context.build_dir, action))
}
let add_rule t ?sandbox build =
let rule = Build_interpret.Rule.make ?sandbox build in
let build = Build.O.(>>>) build t.chdir in
let rule = Build_interpret.Rule.make ?sandbox ~context:t.context build in
t.rules <- rule :: t.rules;
t.known_targets_by_src_dir_so_far <-
List.fold_left rule.targets ~init:t.known_targets_by_src_dir_so_far
@ -303,7 +309,7 @@ module Libs = struct
add_rule t
(Build.path src
>>>
Build.action_context_independent ~targets:[dst]
Build.action ~targets:[dst]
(Copy_and_add_line_directive (src, dst))))
let real_requires t ~dir ~dep_kind ~item ~libraries ~preprocess ~virtual_deps =
@ -448,7 +454,7 @@ end
module Action = struct
open Build.O
module U = Action.Mini_shexp.Unexpanded
module U = Action.Unexpanded
type resolved_forms =
{ (* Mapping from ${...} forms to their resolutions *)
@ -569,7 +575,7 @@ module Action = struct
U.expand sctx.context dir t
~f:(expand_var sctx ~artifacts ~targets ~deps))
>>>
Build.action_dyn () ~context:sctx.context ~dir ~targets
Build.action_dyn () ~dir ~targets
in
match forms.failures with
| [] -> build

View File

@ -126,7 +126,7 @@ end
module Action : sig
val run
: t
-> Action.Mini_shexp.Unexpanded.t
-> Action.Unexpanded.t
-> dir:Path.t
-> dep_kind:Build.lib_dep_kind
-> targets:Path.t list