/usr/lib/ocaml/oasis/InternalConfigurePlugin.ml is in liboasis-ocaml-dev 0.3.0-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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(* OASIS: architecture for building OCaml libraries and applications *)
(* *)
(* Copyright (C) 2008-2010, OCamlCore SARL *)
(* *)
(* This library is free software; you can redistribute it and/or modify it *)
(* under the terms of the GNU Lesser General Public License as published by *)
(* the Free Software Foundation; either version 2.1 of the License, or (at *)
(* your option) any later version, with the OCaml static compilation *)
(* exception. *)
(* *)
(* This library is distributed in the hope that it will be useful, but *)
(* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *)
(* or FITNESS FOR A PARTICULAR PURPOSE. See the file COPYING for more *)
(* details. *)
(* *)
(* You should have received a copy of the GNU Lesser General Public License *)
(* along with this library; if not, write to the Free Software Foundation, *)
(* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *)
(******************************************************************************)
(** Configure using internal scheme
@author Sylvain Le Gall
*)
open BaseEnv
open OASISTypes
open OASISUtils
open OASISGettext
open BaseMessage
(** Configure build using provided series of check to be done
* and then output corresponding file.
*)
let configure pkg argv =
let var_ignore_eval var =
let _s : string =
var ()
in
()
in
let errors =
ref SetString.empty
in
let buff =
Buffer.create 13
in
let add_errors fmt =
Printf.kbprintf
(fun b ->
errors := SetString.add (Buffer.contents b) !errors;
Buffer.clear b)
buff
fmt
in
let warn_exception e =
warning "%s" (Printexc.to_string e)
in
(* Check tools *)
let check_tools lst =
List.iter
(function
| ExternalTool tool ->
begin
try
var_ignore_eval (BaseCheck.prog tool)
with e ->
warn_exception e;
add_errors (f_ "Cannot find external tool '%s'") tool
end
| InternalExecutable nm1 ->
(* Check that matching tool is built *)
List.iter
(function
| Executable ({cs_name = nm2},
{bs_build = build},
_) when nm1 = nm2 ->
if not (var_choose build) then
add_errors
(f_ "Cannot find buildable internal executable \
'%s' when checking build depends")
nm1
| _ ->
())
pkg.sections)
lst
in
let build_checks sct bs =
if var_choose bs.bs_build then
begin
if bs.bs_compiled_object = Native then
begin
try
var_ignore_eval BaseStandardVar.ocamlopt
with e ->
warn_exception e;
add_errors
(f_ "Section %s requires native compilation")
(OASISSection.string_of_section sct)
end;
(* Check tools *)
check_tools bs.bs_build_tools;
(* Check depends *)
List.iter
(function
| FindlibPackage (findlib_pkg, version_comparator) ->
begin
try
var_ignore_eval
(BaseCheck.package ?version_comparator findlib_pkg)
with e ->
warn_exception e;
match version_comparator with
| None ->
add_errors
(f_ "Cannot find findlib package %s")
findlib_pkg
| Some ver_cmp ->
add_errors
(f_ "Cannot find findlib package %s (%s)")
findlib_pkg
(OASISVersion.string_of_comparator ver_cmp)
end
| InternalLibrary nm1 ->
(* Check that matching library is built *)
List.iter
(function
| Library ({cs_name = nm2},
{bs_build = build},
_) when nm1 = nm2 ->
if not (var_choose build) then
add_errors
(f_ "Cannot find buildable internal library \
'%s' when checking build depends")
nm1
| _ ->
())
pkg.sections)
bs.bs_build_depends
end
in
(* Parse command line *)
BaseArgExt.parse argv (BaseEnv.args ());
(* OCaml version *)
begin
match pkg.ocaml_version with
| Some ver_cmp ->
begin
try
var_ignore_eval
(BaseCheck.version
"ocaml"
ver_cmp
BaseStandardVar.ocaml_version)
with e ->
warn_exception e;
add_errors
(f_ "OCaml version %s doesn't match version constraint %s")
(BaseStandardVar.ocaml_version ())
(OASISVersion.string_of_comparator ver_cmp)
end
| None ->
()
end;
(* Findlib version *)
begin
match pkg.findlib_version with
| Some ver_cmp ->
begin
try
var_ignore_eval
(BaseCheck.version
"findlib"
ver_cmp
BaseStandardVar.findlib_version)
with e ->
warn_exception e;
add_errors
(f_ "Findlib version %s doesn't match version constraint %s")
(BaseStandardVar.findlib_version ())
(OASISVersion.string_of_comparator ver_cmp)
end
| None ->
()
end;
(* FlexDLL *)
if BaseStandardVar.os_type () = "Win32" ||
BaseStandardVar.os_type () = "Cygwin" then
begin
try
var_ignore_eval BaseStandardVar.flexlink
with e ->
warn_exception e;
add_errors (f_ "Cannot find 'flexlink'")
end;
(* Check build depends *)
List.iter
(function
| Executable (_, bs, _)
| Library (_, bs, _) as sct ->
build_checks sct bs
| Doc (_, doc) ->
if var_choose doc.doc_build then
check_tools doc.doc_build_tools
| Test (_, test) ->
if var_choose test.test_run then
check_tools test.test_tools
| _ ->
())
pkg.sections;
(* Check if we need native dynlink (presence of libraries that compile to
* native)
*)
begin
let has_cmxa =
List.exists
(function
| Library (_, bs, _) ->
var_choose bs.bs_build &&
(bs.bs_compiled_object = Native ||
(bs.bs_compiled_object = Best &&
bool_of_string (BaseStandardVar.is_native ())))
| _ ->
false)
pkg.sections
in
if has_cmxa then
var_ignore_eval BaseStandardVar.native_dynlink
end;
(* Check errors *)
if SetString.empty != !errors then
begin
List.iter
(fun e -> error "%s" e)
(SetString.elements !errors);
failwithf
(fn_
"%d configuration error"
"%d configuration errors"
(SetString.cardinal !errors))
(SetString.cardinal !errors)
end
(* END EXPORT *)
open OASISPlugin
open InternalId
let plugin =
`Configure, name, Some version
let init () =
let self_id, _ =
Configure.create plugin
in
let doit ctxt pkg =
ctxt,
{
chng_moduls = [InternalData.internalsys_ml];
chng_clean = None;
chng_distclean = None;
chng_main =
(ODNFunc.func
configure
"InternalConfigurePlugin.configure");
}
in
InternalId.init ();
Configure.register_act self_id doit
|