Move library rules to lib_rules module

Signed-off-by: Rudi Grinberg <rudi.grinberg@gmail.com>
This commit is contained in:
Rudi Grinberg 2018-08-14 09:46:48 +03:00
parent a99c73bbef
commit cb2b676c2a
5 changed files with 456 additions and 419 deletions

View File

@ -12,425 +12,12 @@ module Gen(P : Install_rules.Params) = struct
module Alias = Build_system.Alias
module CC = Compilation_context
module SC = Super_context
module Odoc = Odoc.Gen(P)
module Lib_rules = Lib_rules.Gen(P)
let sctx = P.sctx
let ctx = SC.context sctx
let opaque =
ctx.profile = "dev" && Ocaml_version.supports_opaque_for_mli ctx.version
(* +-----------------------------------------------------------------+
| Library stuff |
+-----------------------------------------------------------------+ *)
let msvc_hack_cclibs cclibs =
let f lib =
if String.is_prefix lib ~prefix:"-l" then
String.sub lib ~pos:2 ~len:(String.length lib - 2) ^ ".lib"
else
lib
in
let cclibs = List.map cclibs ~f in
let f lib =
if String.is_prefix lib ~prefix:"-l" then
String.sub lib ~pos:2 ~len:(String.length lib - 2)
else
lib
in
List.map cclibs ~f
let build_lib (lib : Library.t) ~scope ~flags ~dir ~obj_dir ~mode
~top_sorted_modules ~modules =
Option.iter (Context.compiler ctx mode) ~f:(fun compiler ->
let target = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext mode) in
let stubs_flags =
if not (Library.has_stubs lib) then
[]
else
let stubs_name = lib.name ^ "_stubs" in
match mode with
| Byte -> ["-dllib"; "-l" ^ stubs_name; "-cclib"; "-l" ^ stubs_name]
| Native -> ["-cclib"; "-l" ^ stubs_name]
in
let map_cclibs =
(* https://github.com/ocaml/dune/issues/119 *)
if ctx.ccomp_type = "msvc" then
msvc_hack_cclibs
else
fun x -> x
in
let artifacts ~ext modules =
List.map modules ~f:(Module.obj_file ~obj_dir ~ext)
in
let obj_deps =
Build.paths (artifacts modules ~ext:(Cm_kind.ext (Mode.cm_kind mode)))
in
let obj_deps =
match mode with
| Byte -> obj_deps
| Native ->
obj_deps >>>
Build.paths (artifacts modules ~ext:ctx.ext_obj)
in
SC.add_rule sctx
(obj_deps
>>>
Build.fanout4
(top_sorted_modules >>^artifacts ~ext:(Cm_kind.ext (Mode.cm_kind mode)))
(SC.expand_and_eval_set sctx ~scope ~dir lib.c_library_flags
~standard:(Build.return []))
(Ocaml_flags.get flags mode)
(SC.expand_and_eval_set sctx ~scope ~dir lib.library_flags
~standard:(Build.return []))
>>>
Build.run ~context:ctx (Ok compiler)
[ Dyn (fun (_, _, flags, _) -> As flags)
; A "-a"; A "-o"; Target target
; As stubs_flags
; Dyn (fun (_, cclibs, _, _) -> Arg_spec.quote_args "-cclib" (map_cclibs cclibs))
; Dyn (fun (_, _, _, library_flags) -> As library_flags)
; As (match lib.kind with
| Normal -> []
| Ppx_deriver | Ppx_rewriter -> ["-linkall"])
; Dyn (fun (cm_files, _, _, _) -> Deps cm_files)
; Hidden_targets
(match mode with
| Byte -> []
| Native -> [Library.archive lib ~dir ~ext:ctx.ext_lib])
]))
let build_c_file (lib : Library.t) ~scope ~dir ~includes (src, dst) =
SC.add_rule sctx
(SC.expand_and_eval_set sctx ~scope ~dir lib.c_flags
~standard:(Build.return (Context.cc_g ctx))
>>>
Build.run ~context:ctx
(* We have to execute the rule in the library directory as
the .o is produced in the current directory *)
~dir:(Path.parent_exn src)
(Ok ctx.ocamlc)
[ As (Utils.g ())
; includes
; Dyn (fun c_flags -> Arg_spec.quote_args "-ccopt" c_flags)
; A "-o"; Target dst
; Dep src
]);
dst
let build_cxx_file (lib : Library.t) ~scope ~dir ~includes (src, dst) =
let open Arg_spec in
let output_param =
if ctx.ccomp_type = "msvc" then
[Concat ("", [A "/Fo"; Target dst])]
else
[A "-o"; Target dst]
in
SC.add_rule sctx
(SC.expand_and_eval_set sctx ~scope ~dir lib.cxx_flags
~standard:(Build.return (Context.cc_g ctx))
>>>
Build.run ~context:ctx
(* We have to execute the rule in the library directory as
the .o is produced in the current directory *)
~dir:(Path.parent_exn src)
(SC.resolve_program ~loc:None sctx ctx.c_compiler)
([ S [A "-I"; Path ctx.stdlib_dir]
; As (SC.cxx_flags sctx)
; includes
; Dyn (fun cxx_flags -> As cxx_flags)
] @ output_param @
[ A "-c"; Dep src
]));
dst
(* If the compiler reads the cmi for module alias even with
[-w -49 -no-alias-deps], we must sandbox the build of the
alias module since the modules it references are built after. *)
let alias_module_build_sandbox =
Ocaml_version.always_reads_alias_cmi ctx.version
let library_rules (lib : Library.t) ~dir_contents ~dir ~scope
~compile_info ~dir_kind =
let obj_dir = Utils.library_object_directory ~dir lib.name in
let requires = Lib.Compile.requires compile_info in
let dep_kind =
if lib.optional then Lib_deps_info.Kind.Optional else Required
in
let flags = SC.ocaml_flags sctx ~scope ~dir lib.buildable in
let { Dir_contents.Library_modules.
modules; main_module_name; alias_module } =
Dir_contents.modules_of_library dir_contents ~name:(Library.best_name lib)
in
let source_modules = modules in
(* Preprocess before adding the alias module as it doesn't need
preprocessing *)
let pp =
Preprocessing.make sctx ~dir ~dep_kind ~scope
~preprocess:lib.buildable.preprocess
~preprocessor_deps:
(SC.Deps.interpret sctx ~scope ~dir
lib.buildable.preprocessor_deps)
~lint:lib.buildable.lint
~lib_name:(Some lib.name)
~dir_kind
in
let modules = Preprocessing.pp_modules pp modules in
let modules =
match alias_module with
| None -> modules
| Some m -> Module.Name.Map.add modules m.name m
in
let lib_interface_module =
if lib.wrapped then
Module.Name.Map.find modules main_module_name
else
None
in
let cctx =
Compilation_context.create ()
~super_context:sctx
~scope
~dir
~dir_kind
~obj_dir
~modules
?alias_module
?lib_interface_module
~flags
~requires
~preprocessing:pp
~no_keep_locs:lib.no_keep_locs
~opaque
in
let dep_graphs = Ocamldep.rules cctx in
Option.iter alias_module ~f:(fun m ->
let file =
match m.impl with
| Some f -> f
| None -> Option.value_exn m.intf
in
SC.add_rule sctx
(Build.return
(Module.Name.Map.values (Module.Name.Map.remove modules m.name)
|> List.map ~f:(fun (m : Module.t) ->
sprintf "(** @canonical %s.%s *)\n\
module %s = %s\n"
(Module.Name.to_string main_module_name)
(Module.Name.to_string m.name)
(Module.Name.to_string m.name)
(Module.Name.to_string (Module.real_unit_name m))
)
|> String.concat ~sep:"\n")
>>> Build.write_file_dyn file.path));
let dynlink = lib.dynlink in
let js_of_ocaml = lib.buildable.js_of_ocaml in
Module_compilation.build_modules cctx ~js_of_ocaml ~dynlink ~dep_graphs;
Option.iter alias_module ~f:(fun m ->
let cctx = Compilation_context.for_alias_module cctx in
Module_compilation.build_module cctx m
~js_of_ocaml
~dynlink
~sandbox:alias_module_build_sandbox
~dep_graphs:(Ocamldep.Dep_graphs.dummy m));
if Library.has_stubs lib then begin
let all_dirs = Dir_contents.dirs dir_contents in
let h_files =
List.fold_left all_dirs ~init:[] ~f:(fun acc dc ->
String.Set.fold (Dir_contents.text_files dc) ~init:acc
~f:(fun fn acc ->
if String.is_suffix fn ~suffix:".h" then
Path.relative (Dir_contents.dir dc) fn :: acc
else
acc))
in
let all_dirs = Path.Set.of_list (List.map all_dirs ~f:Dir_contents.dir) in
let resolve_name ~ext (loc, fn) =
let p = Path.relative dir (fn ^ ext) in
if not (match Path.parent p with
| None -> false
| Some p -> Path.Set.mem all_dirs p) then
Loc.fail loc
"File %a is not part of the current directory group. \
This is not allowed."
Path.pp (Path.drop_optional_build_context p)
;
(p, Path.relative dir (fn ^ ctx.ext_obj))
in
let o_files =
let includes =
Arg_spec.S
[ Hidden_deps h_files
; Arg_spec.of_result_map requires ~f:(fun libs ->
S [ Lib.L.c_include_flags libs ~stdlib_dir:ctx.stdlib_dir
; Hidden_deps (SC.Libs.file_deps sctx libs ~ext:".h")
])
]
in
List.map lib.c_names ~f:(fun name ->
build_c_file lib ~scope ~dir ~includes (resolve_name name ~ext:".c")
) @ List.map lib.cxx_names ~f:(fun name ->
build_cxx_file lib ~scope ~dir ~includes (resolve_name name ~ext:".cpp")
)
in
match lib.self_build_stubs_archive with
| Some _ -> ()
| None ->
let ocamlmklib ~sandbox ~custom ~targets =
SC.add_rule sctx ~sandbox
(SC.expand_and_eval_set sctx ~scope ~dir
lib.c_library_flags ~standard:(Build.return [])
>>>
Build.run ~context:ctx
(Ok ctx.ocamlmklib)
[ As (Utils.g ())
; if custom then A "-custom" else As []
; A "-o"
; Path (Path.relative dir (sprintf "%s_stubs" lib.name))
; Deps o_files
; Dyn (fun cclibs ->
(* https://github.com/ocaml/dune/issues/119 *)
if ctx.ccomp_type = "msvc" then
let cclibs = msvc_hack_cclibs cclibs in
Arg_spec.quote_args "-ldopt" cclibs
else
As cclibs
)
; Hidden_targets targets
])
in
let static = Library.stubs_archive lib ~dir ~ext_lib:ctx.ext_lib in
let dynamic = Library.dll lib ~dir ~ext_dll:ctx.ext_dll in
let modes =
Mode_conf.Set.eval lib.modes
~has_native:(Option.is_some ctx.ocamlopt)
in
if modes.native &&
modes.byte &&
lib.dynlink
then begin
(* If we build for both modes and support dynlink, use a
single invocation to build both the static and dynamic
libraries *)
ocamlmklib ~sandbox:false ~custom:false ~targets:[static; dynamic]
end else begin
ocamlmklib ~sandbox:false ~custom:true ~targets:[static];
(* We can't tell ocamlmklib to build only the dll, so we
sandbox the action to avoid overriding the static archive *)
ocamlmklib ~sandbox:true ~custom:false ~targets:[dynamic]
end
end;
List.iter Cm_kind.all ~f:(fun cm_kind ->
let files =
Module.Name.Map.fold modules ~init:Path.Set.empty ~f:(fun m acc ->
match Module.cm_file m ~obj_dir cm_kind with
| None -> acc
| Some fn -> Path.Set.add acc fn)
in
SC.Libs.setup_file_deps_alias sctx ~dir lib ~ext:(Cm_kind.ext cm_kind)
files);
SC.Libs.setup_file_deps_group_alias sctx ~dir lib ~exts:[".cmi"; ".cmx"];
SC.Libs.setup_file_deps_alias sctx ~dir lib ~ext:".h"
(List.map lib.install_c_headers ~f:(fun header ->
Path.relative dir (header ^ ".h"))
|> Path.Set.of_list);
(let modules =
Module.Name.Map.fold modules ~init:[] ~f:(fun m acc ->
if Module.has_impl m then
m :: acc
else
acc)
in
let top_sorted_modules =
Ocamldep.Dep_graph.top_closed_implementations dep_graphs.impl modules
in
List.iter Mode.all ~f:(fun mode ->
build_lib lib ~scope ~flags ~dir ~obj_dir ~mode ~top_sorted_modules
~modules));
(* Build *.cma.js *)
SC.add_rules sctx (
let src = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext Mode.Byte) in
let target = Path.extend_basename src ~suffix:".js" in
Js_of_ocaml_rules.build_cm cctx
~js_of_ocaml:lib.buildable.js_of_ocaml ~src ~target);
if ctx.natdynlink_supported then
Option.iter ctx.ocamlopt ~f:(fun ocamlopt ->
let src = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext Native) in
let dst = Library.archive lib ~dir ~ext:".cmxs" in
let build =
Build.dyn_paths (Build.arr (fun () ->
[Library.archive lib ~dir ~ext:ctx.ext_lib]))
>>>
Ocaml_flags.get flags Native
>>>
Build.run ~context:ctx
(Ok ocamlopt)
[ Dyn (fun flags -> As flags)
; A "-shared"; A "-linkall"
; A "-I"; Path dir
; A "-o"; Target dst
; Dep src
]
in
let build =
if Library.has_stubs lib then
Build.path (Library.stubs_archive ~dir lib ~ext_lib:ctx.ext_lib)
>>>
build
else
build
in
SC.add_rule sctx build
);
Odoc.setup_library_odoc_rules lib ~requires ~modules ~dep_graphs ~scope;
let flags =
match alias_module with
| None -> Ocaml_flags.common flags
| Some m ->
Ocaml_flags.prepend_common ["-open"; Module.Name.to_string m.name] flags
|> Ocaml_flags.common
in
Sub_system.gen_rules
{ super_context = sctx
; dir
; stanza = lib
; scope
; source_modules
; compile_info
};
(cctx,
Merlin.make ()
~requires:(Lib.Compile.requires compile_info)
~flags
~preprocess:(Buildable.single_preprocess lib.buildable)
~libname:lib.name
~objs_dirs:(Path.Set.singleton obj_dir))
let library_rules (lib : Library.t) ~dir_contents ~dir ~scope
~dir_kind : Compilation_context.t * Merlin.t =
let compile_info =
Lib.DB.get_compile_info (Scope.libs scope) lib.name
~allow_overlaps:lib.buildable.allow_overlapping_dependencies
in
SC.Libs.gen_select_rules sctx compile_info ~dir;
SC.Libs.with_lib_deps sctx compile_info ~dir
~f:(fun () ->
library_rules lib ~dir_contents ~dir ~scope ~compile_info
~dir_kind)
let opaque = SC.opaque sctx
(* +-----------------------------------------------------------------+
| Executables stuff |
@ -640,8 +227,7 @@ module Gen(P : Install_rules.Params) = struct
match (stanza : Stanza.t) with
| Library lib ->
let cctx, merlin =
library_rules lib ~dir ~scope ~dir_contents
~dir_kind:kind
Lib_rules.rules lib ~dir ~scope ~dir_contents ~dir_kind:kind
in
loop stanzas (merlin :: merlins)
((lib.buildable.loc, cctx) :: cctxs)
@ -727,7 +313,7 @@ module Gen(P : Install_rules.Params) = struct
(match components with
| ".js" :: rest -> Js_of_ocaml_rules.setup_separate_compilation_rules
sctx rest
| "_doc" :: rest -> Odoc.gen_rules rest ~dir
| "_doc" :: rest -> Lib_rules.Odoc.gen_rules rest ~dir
| ".ppx" :: rest -> Preprocessing.gen_rules sctx rest
| _ ->
match
@ -760,7 +346,7 @@ module Gen(P : Install_rules.Params) = struct
Install_rules.Gen(P)
in
Install_rules.init ();
Odoc.init ()
Lib_rules.Odoc.init ()
end
module type Gen = sig

427
src/lib_rules.ml Normal file
View File

@ -0,0 +1,427 @@
open Import
open Build.O
open Dune_file
module SC = Super_context
module Gen (P : Install_rules.Params) = struct
module Odoc = Odoc.Gen(P)
let sctx = P.sctx
let ctx = SC.context sctx
let opaque = SC.opaque sctx
(* +-----------------------------------------------------------------+
| Library stuff |
+-----------------------------------------------------------------+ *)
let msvc_hack_cclibs cclibs =
let f lib =
if String.is_prefix lib ~prefix:"-l" then
String.sub lib ~pos:2 ~len:(String.length lib - 2) ^ ".lib"
else
lib
in
let cclibs = List.map cclibs ~f in
let f lib =
if String.is_prefix lib ~prefix:"-l" then
String.sub lib ~pos:2 ~len:(String.length lib - 2)
else
lib
in
List.map cclibs ~f
let build_lib (lib : Library.t) ~scope ~flags ~dir ~obj_dir ~mode
~top_sorted_modules ~modules =
Option.iter (Context.compiler ctx mode) ~f:(fun compiler ->
let target = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext mode) in
let stubs_flags =
if not (Library.has_stubs lib) then
[]
else
let stubs_name = lib.name ^ "_stubs" in
match mode with
| Byte -> ["-dllib"; "-l" ^ stubs_name; "-cclib"; "-l" ^ stubs_name]
| Native -> ["-cclib"; "-l" ^ stubs_name]
in
let map_cclibs =
(* https://github.com/ocaml/dune/issues/119 *)
if ctx.ccomp_type = "msvc" then
msvc_hack_cclibs
else
fun x -> x
in
let artifacts ~ext modules =
List.map modules ~f:(Module.obj_file ~obj_dir ~ext)
in
let obj_deps =
Build.paths (artifacts modules ~ext:(Cm_kind.ext (Mode.cm_kind mode)))
in
let obj_deps =
match mode with
| Byte -> obj_deps
| Native ->
obj_deps >>>
Build.paths (artifacts modules ~ext:ctx.ext_obj)
in
SC.add_rule sctx
(obj_deps
>>>
Build.fanout4
(top_sorted_modules >>^artifacts ~ext:(Cm_kind.ext (Mode.cm_kind mode)))
(SC.expand_and_eval_set sctx ~scope ~dir lib.c_library_flags
~standard:(Build.return []))
(Ocaml_flags.get flags mode)
(SC.expand_and_eval_set sctx ~scope ~dir lib.library_flags
~standard:(Build.return []))
>>>
Build.run ~context:ctx (Ok compiler)
[ Dyn (fun (_, _, flags, _) -> As flags)
; A "-a"; A "-o"; Target target
; As stubs_flags
; Dyn (fun (_, cclibs, _, _) -> Arg_spec.quote_args "-cclib" (map_cclibs cclibs))
; Dyn (fun (_, _, _, library_flags) -> As library_flags)
; As (match lib.kind with
| Normal -> []
| Ppx_deriver | Ppx_rewriter -> ["-linkall"])
; Dyn (fun (cm_files, _, _, _) -> Deps cm_files)
; Hidden_targets
(match mode with
| Byte -> []
| Native -> [Library.archive lib ~dir ~ext:ctx.ext_lib])
]))
let build_c_file (lib : Library.t) ~scope ~dir ~includes (src, dst) =
SC.add_rule sctx
(SC.expand_and_eval_set sctx ~scope ~dir lib.c_flags
~standard:(Build.return (Context.cc_g ctx))
>>>
Build.run ~context:ctx
(* We have to execute the rule in the library directory as
the .o is produced in the current directory *)
~dir:(Path.parent_exn src)
(Ok ctx.ocamlc)
[ As (Utils.g ())
; includes
; Dyn (fun c_flags -> Arg_spec.quote_args "-ccopt" c_flags)
; A "-o"; Target dst
; Dep src
]);
dst
let build_cxx_file (lib : Library.t) ~scope ~dir ~includes (src, dst) =
let open Arg_spec in
let output_param =
if ctx.ccomp_type = "msvc" then
[Concat ("", [A "/Fo"; Target dst])]
else
[A "-o"; Target dst]
in
SC.add_rule sctx
(SC.expand_and_eval_set sctx ~scope ~dir lib.cxx_flags
~standard:(Build.return (Context.cc_g ctx))
>>>
Build.run ~context:ctx
(* We have to execute the rule in the library directory as
the .o is produced in the current directory *)
~dir:(Path.parent_exn src)
(SC.resolve_program ~loc:None sctx ctx.c_compiler)
([ S [A "-I"; Path ctx.stdlib_dir]
; As (SC.cxx_flags sctx)
; includes
; Dyn (fun cxx_flags -> As cxx_flags)
] @ output_param @
[ A "-c"; Dep src
]));
dst
(* If the compiler reads the cmi for module alias even with
[-w -49 -no-alias-deps], we must sandbox the build of the
alias module since the modules it references are built after. *)
let alias_module_build_sandbox =
Ocaml_version.always_reads_alias_cmi ctx.version
let library_rules (lib : Library.t) ~dir_contents ~dir ~scope
~compile_info ~dir_kind =
let obj_dir = Utils.library_object_directory ~dir lib.name in
let requires = Lib.Compile.requires compile_info in
let dep_kind =
if lib.optional then Lib_deps_info.Kind.Optional else Required
in
let flags = SC.ocaml_flags sctx ~scope ~dir lib.buildable in
let { Dir_contents.Library_modules.
modules; main_module_name; alias_module } =
Dir_contents.modules_of_library dir_contents ~name:(Library.best_name lib)
in
let source_modules = modules in
(* Preprocess before adding the alias module as it doesn't need
preprocessing *)
let pp =
Preprocessing.make sctx ~dir ~dep_kind ~scope
~preprocess:lib.buildable.preprocess
~preprocessor_deps:
(SC.Deps.interpret sctx ~scope ~dir
lib.buildable.preprocessor_deps)
~lint:lib.buildable.lint
~lib_name:(Some lib.name)
~dir_kind
in
let modules = Preprocessing.pp_modules pp modules in
let modules =
match alias_module with
| None -> modules
| Some m -> Module.Name.Map.add modules m.name m
in
let lib_interface_module =
if lib.wrapped then
Module.Name.Map.find modules main_module_name
else
None
in
let cctx =
Compilation_context.create ()
~super_context:sctx
~scope
~dir
~dir_kind
~obj_dir
~modules
?alias_module
?lib_interface_module
~flags
~requires
~preprocessing:pp
~no_keep_locs:lib.no_keep_locs
~opaque
in
let dep_graphs = Ocamldep.rules cctx in
Option.iter alias_module ~f:(fun m ->
let file =
match m.impl with
| Some f -> f
| None -> Option.value_exn m.intf
in
SC.add_rule sctx
(Build.return
(Module.Name.Map.values (Module.Name.Map.remove modules m.name)
|> List.map ~f:(fun (m : Module.t) ->
sprintf "(** @canonical %s.%s *)\n\
module %s = %s\n"
(Module.Name.to_string main_module_name)
(Module.Name.to_string m.name)
(Module.Name.to_string m.name)
(Module.Name.to_string (Module.real_unit_name m))
)
|> String.concat ~sep:"\n")
>>> Build.write_file_dyn file.path));
let dynlink = lib.dynlink in
let js_of_ocaml = lib.buildable.js_of_ocaml in
Module_compilation.build_modules cctx ~js_of_ocaml ~dynlink ~dep_graphs;
Option.iter alias_module ~f:(fun m ->
let cctx = Compilation_context.for_alias_module cctx in
Module_compilation.build_module cctx m
~js_of_ocaml
~dynlink
~sandbox:alias_module_build_sandbox
~dep_graphs:(Ocamldep.Dep_graphs.dummy m));
if Library.has_stubs lib then begin
let all_dirs = Dir_contents.dirs dir_contents in
let h_files =
List.fold_left all_dirs ~init:[] ~f:(fun acc dc ->
String.Set.fold (Dir_contents.text_files dc) ~init:acc
~f:(fun fn acc ->
if String.is_suffix fn ~suffix:".h" then
Path.relative (Dir_contents.dir dc) fn :: acc
else
acc))
in
let all_dirs = Path.Set.of_list (List.map all_dirs ~f:Dir_contents.dir) in
let resolve_name ~ext (loc, fn) =
let p = Path.relative dir (fn ^ ext) in
if not (match Path.parent p with
| None -> false
| Some p -> Path.Set.mem all_dirs p) then
Loc.fail loc
"File %a is not part of the current directory group. \
This is not allowed."
Path.pp (Path.drop_optional_build_context p)
;
(p, Path.relative dir (fn ^ ctx.ext_obj))
in
let o_files =
let includes =
Arg_spec.S
[ Hidden_deps h_files
; Arg_spec.of_result_map requires ~f:(fun libs ->
S [ Lib.L.c_include_flags libs ~stdlib_dir:ctx.stdlib_dir
; Hidden_deps (SC.Libs.file_deps sctx libs ~ext:".h")
])
]
in
List.map lib.c_names ~f:(fun name ->
build_c_file lib ~scope ~dir ~includes (resolve_name name ~ext:".c")
) @ List.map lib.cxx_names ~f:(fun name ->
build_cxx_file lib ~scope ~dir ~includes (resolve_name name ~ext:".cpp")
)
in
match lib.self_build_stubs_archive with
| Some _ -> ()
| None ->
let ocamlmklib ~sandbox ~custom ~targets =
SC.add_rule sctx ~sandbox
(SC.expand_and_eval_set sctx ~scope ~dir
lib.c_library_flags ~standard:(Build.return [])
>>>
Build.run ~context:ctx
(Ok ctx.ocamlmklib)
[ As (Utils.g ())
; if custom then A "-custom" else As []
; A "-o"
; Path (Path.relative dir (sprintf "%s_stubs" lib.name))
; Deps o_files
; Dyn (fun cclibs ->
(* https://github.com/ocaml/dune/issues/119 *)
if ctx.ccomp_type = "msvc" then
let cclibs = msvc_hack_cclibs cclibs in
Arg_spec.quote_args "-ldopt" cclibs
else
As cclibs
)
; Hidden_targets targets
])
in
let static = Library.stubs_archive lib ~dir ~ext_lib:ctx.ext_lib in
let dynamic = Library.dll lib ~dir ~ext_dll:ctx.ext_dll in
let modes =
Mode_conf.Set.eval lib.modes
~has_native:(Option.is_some ctx.ocamlopt)
in
if modes.native &&
modes.byte &&
lib.dynlink
then begin
(* If we build for both modes and support dynlink, use a
single invocation to build both the static and dynamic
libraries *)
ocamlmklib ~sandbox:false ~custom:false ~targets:[static; dynamic]
end else begin
ocamlmklib ~sandbox:false ~custom:true ~targets:[static];
(* We can't tell ocamlmklib to build only the dll, so we
sandbox the action to avoid overriding the static archive *)
ocamlmklib ~sandbox:true ~custom:false ~targets:[dynamic]
end
end;
List.iter Cm_kind.all ~f:(fun cm_kind ->
let files =
Module.Name.Map.fold modules ~init:Path.Set.empty ~f:(fun m acc ->
match Module.cm_file m ~obj_dir cm_kind with
| None -> acc
| Some fn -> Path.Set.add acc fn)
in
SC.Libs.setup_file_deps_alias sctx ~dir lib ~ext:(Cm_kind.ext cm_kind)
files);
SC.Libs.setup_file_deps_group_alias sctx ~dir lib ~exts:[".cmi"; ".cmx"];
SC.Libs.setup_file_deps_alias sctx ~dir lib ~ext:".h"
(List.map lib.install_c_headers ~f:(fun header ->
Path.relative dir (header ^ ".h"))
|> Path.Set.of_list);
(let modules =
Module.Name.Map.fold modules ~init:[] ~f:(fun m acc ->
if Module.has_impl m then
m :: acc
else
acc)
in
let top_sorted_modules =
Ocamldep.Dep_graph.top_closed_implementations dep_graphs.impl modules
in
List.iter Mode.all ~f:(fun mode ->
build_lib lib ~scope ~flags ~dir ~obj_dir ~mode ~top_sorted_modules
~modules));
(* Build *.cma.js *)
SC.add_rules sctx (
let src = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext Mode.Byte) in
let target = Path.extend_basename src ~suffix:".js" in
Js_of_ocaml_rules.build_cm cctx
~js_of_ocaml:lib.buildable.js_of_ocaml ~src ~target);
if ctx.natdynlink_supported then
Option.iter ctx.ocamlopt ~f:(fun ocamlopt ->
let src = Library.archive lib ~dir ~ext:(Mode.compiled_lib_ext Native) in
let dst = Library.archive lib ~dir ~ext:".cmxs" in
let build =
Build.dyn_paths (Build.arr (fun () ->
[Library.archive lib ~dir ~ext:ctx.ext_lib]))
>>>
Ocaml_flags.get flags Native
>>>
Build.run ~context:ctx
(Ok ocamlopt)
[ Dyn (fun flags -> As flags)
; A "-shared"; A "-linkall"
; A "-I"; Path dir
; A "-o"; Target dst
; Dep src
]
in
let build =
if Library.has_stubs lib then
Build.path (Library.stubs_archive ~dir lib ~ext_lib:ctx.ext_lib)
>>>
build
else
build
in
SC.add_rule sctx build
);
Odoc.setup_library_odoc_rules lib ~requires ~modules ~dep_graphs ~scope;
let flags =
match alias_module with
| None -> Ocaml_flags.common flags
| Some m ->
Ocaml_flags.prepend_common ["-open"; Module.Name.to_string m.name] flags
|> Ocaml_flags.common
in
Sub_system.gen_rules
{ super_context = sctx
; dir
; stanza = lib
; scope
; source_modules
; compile_info
};
(cctx,
Merlin.make ()
~requires:(Lib.Compile.requires compile_info)
~flags
~preprocess:(Buildable.single_preprocess lib.buildable)
~libname:lib.name
~objs_dirs:(Path.Set.singleton obj_dir))
let rules (lib : Library.t) ~dir_contents ~dir ~scope
~dir_kind : Compilation_context.t * Merlin.t =
let compile_info =
Lib.DB.get_compile_info (Scope.libs scope) lib.name
~allow_overlaps:lib.buildable.allow_overlapping_dependencies
in
SC.Libs.gen_select_rules sctx compile_info ~dir;
SC.Libs.with_lib_deps sctx compile_info ~dir
~f:(fun () ->
library_rules lib ~dir_contents ~dir ~scope ~compile_info
~dir_kind)
end

18
src/lib_rules.mli Normal file
View File

@ -0,0 +1,18 @@
open Stdune
open Dune_file
module Gen (S : sig val sctx : Super_context.t end) : sig
module Odoc : sig
val init : unit -> unit
val gen_rules : dir:Path.t -> string list -> unit
end
val rules
: Library.t
-> dir_contents:Dir_contents.t
-> dir:Path.t
-> scope:Scope.t
-> dir_kind:Usexp.syntax
-> Compilation_context.t * Merlin.t
end

View File

@ -939,3 +939,7 @@ module Action = struct
| [] -> build
| fail :: _ -> Build.fail fail >>> build
end
let opaque t =
t.context.profile = "dev"
&& Ocaml_version.supports_opaque_for_mli t.context.version

View File

@ -271,3 +271,5 @@ module Scope_key : sig
val to_string : string -> Dune_project.Name.t -> string
end
val opaque : t -> bool