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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J . N M S C --
-- --
-- B o d y --
-- --
-- Copyright (C) 2000-2012, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with Err_Vars; use Err_Vars;
with Opt; use Opt;
with Osint; use Osint;
with Output; use Output;
with Prj.Com;
with Prj.Env; use Prj.Env;
with Prj.Err; use Prj.Err;
with Prj.Tree; use Prj.Tree;
with Prj.Util; use Prj.Util;
with Sinput.P;
with Snames; use Snames;
with Targparm; use Targparm;
with Ada; use Ada;
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Ada.Directories; use Ada.Directories;
with Ada.Strings; use Ada.Strings;
with Ada.Strings.Fixed; use Ada.Strings.Fixed;
with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants;
with GNAT.Case_Util; use GNAT.Case_Util;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.Dynamic_HTables;
with GNAT.Regexp; use GNAT.Regexp;
with GNAT.Table;
package body Prj.Nmsc is
No_Continuation_String : aliased String := "";
Continuation_String : aliased String := "\";
-- Used in Check_Library for continuation error messages at the same
-- location.
type Name_Location is record
Name : File_Name_Type;
-- Key is duplicated, so that it is known when using functions Get_First
-- and Get_Next, as these functions only return an Element.
Location : Source_Ptr;
Source : Source_Id := No_Source;
Listed : Boolean := False;
Found : Boolean := False;
end record;
No_Name_Location : constant Name_Location :=
(Name => No_File,
Location => No_Location,
Source => No_Source,
Listed => False,
Found => False);
package Source_Names_Htable is new GNAT.Dynamic_HTables.Simple_HTable
(Header_Num => Header_Num,
Element => Name_Location,
No_Element => No_Name_Location,
Key => File_Name_Type,
Hash => Hash,
Equal => "=");
-- File name information found in string list attribute (Source_Files or
-- Source_List_File). Used to check that all referenced files were indeed
-- found on the disk.
type Unit_Exception is record
Name : Name_Id;
-- Key is duplicated, so that it is known when using functions Get_First
-- and Get_Next, as these functions only return an Element.
Spec : File_Name_Type;
Impl : File_Name_Type;
end record;
No_Unit_Exception : constant Unit_Exception := (No_Name, No_File, No_File);
package Unit_Exceptions_Htable is new GNAT.Dynamic_HTables.Simple_HTable
(Header_Num => Header_Num,
Element => Unit_Exception,
No_Element => No_Unit_Exception,
Key => Name_Id,
Hash => Hash,
Equal => "=");
-- Record special naming schemes for Ada units (name of spec file and name
-- of implementation file). The elements in this list come from the naming
-- exceptions specified in the project files.
type File_Found is record
File : File_Name_Type := No_File;
Excl_File : File_Name_Type := No_File;
Excl_Line : Natural := 0;
Found : Boolean := False;
Location : Source_Ptr := No_Location;
end record;
No_File_Found : constant File_Found :=
(No_File, No_File, 0, False, No_Location);
package Excluded_Sources_Htable is new GNAT.Dynamic_HTables.Simple_HTable
(Header_Num => Header_Num,
Element => File_Found,
No_Element => No_File_Found,
Key => File_Name_Type,
Hash => Hash,
Equal => "=");
-- A hash table to store the base names of excluded files, if any
package Object_File_Names_Htable is new GNAT.Dynamic_HTables.Simple_HTable
(Header_Num => Header_Num,
Element => Source_Id,
No_Element => No_Source,
Key => File_Name_Type,
Hash => Hash,
Equal => "=");
-- A hash table to store the object file names for a project, to check that
-- two different sources have different object file names.
type Project_Processing_Data is record
Project : Project_Id;
Source_Names : Source_Names_Htable.Instance;
Unit_Exceptions : Unit_Exceptions_Htable.Instance;
Excluded : Excluded_Sources_Htable.Instance;
Source_List_File_Location : Source_Ptr;
-- Location of the Source_List_File attribute, for error messages
end record;
-- This is similar to Tree_Processing_Data, but contains project-specific
-- information which is only useful while processing the project, and can
-- be discarded as soon as we have finished processing the project
type Tree_Processing_Data is record
Tree : Project_Tree_Ref;
Node_Tree : Prj.Tree.Project_Node_Tree_Ref;
Flags : Prj.Processing_Flags;
In_Aggregate_Lib : Boolean;
end record;
-- Temporary data which is needed while parsing a project. It does not need
-- to be kept in memory once a project has been fully loaded, but is
-- necessary while performing consistency checks (duplicate sources,...)
-- This data must be initialized before processing any project, and the
-- same data is used for processing all projects in the tree.
type Lib_Data is record
Name : Name_Id;
Proj : Project_Id;
Tree : Project_Tree_Ref;
end record;
package Lib_Data_Table is new GNAT.Table
(Table_Component_Type => Lib_Data,
Table_Index_Type => Natural,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 100);
-- A table to record library names in order to check that two library
-- projects do not have the same library names.
procedure Initialize
(Data : out Tree_Processing_Data;
Tree : Project_Tree_Ref;
Node_Tree : Prj.Tree.Project_Node_Tree_Ref;
Flags : Prj.Processing_Flags);
-- Initialize Data
procedure Free (Data : in out Tree_Processing_Data);
-- Free the memory occupied by Data
procedure Initialize
(Data : in out Project_Processing_Data;
Project : Project_Id);
procedure Free (Data : in out Project_Processing_Data);
-- Initialize or free memory for a project-specific data
procedure Find_Excluded_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data);
-- Find the list of files that should not be considered as source files
-- for this project. Sets the list in the Project.Excluded_Sources_Htable.
procedure Override_Kind (Source : Source_Id; Kind : Source_Kind);
-- Override the reference kind for a source file. This properly updates
-- the unit data if necessary.
procedure Load_Naming_Exceptions
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data);
-- All source files in Data.First_Source are considered as naming
-- exceptions, and copied into the Source_Names and Unit_Exceptions tables
-- as appropriate.
type Search_Type is (Search_Files, Search_Directories);
generic
with procedure Callback
(Path : Path_Information;
Pattern_Index : Natural);
procedure Expand_Subdirectory_Pattern
(Project : Project_Id;
Data : in out Tree_Processing_Data;
Patterns : String_List_Id;
Ignore : String_List_Id;
Search_For : Search_Type;
Resolve_Links : Boolean);
-- Search the subdirectories of Project's directory for files or
-- directories that match the globbing patterns found in Patterns (for
-- instance "**/*.adb"). Typically, Patterns will be the value of the
-- Source_Dirs or Excluded_Source_Dirs attributes.
--
-- Every time such a file or directory is found, the callback is called.
-- Resolve_Links indicates whether we should resolve links while
-- normalizing names.
--
-- In the callback, Pattern_Index is the index within Patterns where the
-- expanded pattern was found (1 for the first element of Patterns and
-- all its matching directories, then 2,...).
--
-- We use a generic and not an access-to-subprogram because in some cases
-- this code is compiled with the restriction No_Implicit_Dynamic_Code.
-- An error message is raised if a pattern does not match any file.
procedure Add_Source
(Id : out Source_Id;
Data : in out Tree_Processing_Data;
Project : Project_Id;
Source_Dir_Rank : Natural;
Lang_Id : Language_Ptr;
Kind : Source_Kind;
File_Name : File_Name_Type;
Display_File : File_Name_Type;
Naming_Exception : Naming_Exception_Type := No;
Path : Path_Information := No_Path_Information;
Alternate_Languages : Language_List := null;
Unit : Name_Id := No_Name;
Index : Int := 0;
Locally_Removed : Boolean := False;
Location : Source_Ptr := No_Location);
-- Add a new source to the different lists: list of all sources in the
-- project tree, list of source of a project and list of sources of a
-- language. If Path is specified, the file is also added to
-- Source_Paths_HT. Location is used for error messages
function Canonical_Case_File_Name (Name : Name_Id) return File_Name_Type;
-- Same as Osint.Canonical_Case_File_Name but applies to Name_Id.
-- This alters Name_Buffer.
function Suffix_Matches
(Filename : String;
Suffix : File_Name_Type) return Boolean;
-- True if the file name ends with the given suffix. Always returns False
-- if Suffix is No_Name.
procedure Replace_Into_Name_Buffer
(Str : String;
Pattern : String;
Replacement : Character);
-- Copy Str into Name_Buffer, replacing Pattern with Replacement. Str is
-- converted to lower-case at the same time.
procedure Check_Abstract_Project
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check abstract projects attributes
procedure Check_Configuration
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check the configuration attributes for the project
procedure Check_If_Externally_Built
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check attribute Externally_Built of project Project in project tree
-- Data.Tree and modify its data Data if it has the value "true".
procedure Check_Interfaces
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- If a list of sources is specified in attribute Interfaces, set
-- In_Interfaces only for the sources specified in the list.
procedure Check_Library_Attributes
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check the library attributes of project Project in project tree
-- and modify its data Data accordingly.
procedure Check_Package_Naming
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check the naming scheme part of Data, and initialize the naming scheme
-- data in the config of the various languages.
procedure Check_Programming_Languages
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check attribute Languages for the project with data Data in project
-- tree Data.Tree and set the components of Data for all the programming
-- languages indicated in attribute Languages, if any.
procedure Check_Stand_Alone_Library
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check if project Project in project tree Data.Tree is a Stand-Alone
-- Library project, and modify its data Data accordingly if it is one.
procedure Check_Unit_Name (Name : String; Unit : out Name_Id);
-- Check that a name is a valid unit name
function Compute_Directory_Last (Dir : String) return Natural;
-- Return the index of the last significant character in Dir. This is used
-- to avoid duplicate '/' (slash) characters at the end of directory names.
procedure Search_Directories
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data;
For_All_Sources : Boolean);
-- Search the source directories to find the sources. If For_All_Sources is
-- True, check each regular file name against the naming schemes of the
-- various languages. Otherwise consider only the file names in hash table
-- Source_Names. If Allow_Duplicate_Basenames then files with identical
-- base names are permitted within a project for source-based languages
-- (never for unit based languages).
procedure Check_File
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data;
Source_Dir_Rank : Natural;
Path : Path_Name_Type;
Display_Path : Path_Name_Type;
File_Name : File_Name_Type;
Display_File_Name : File_Name_Type;
Locally_Removed : Boolean;
For_All_Sources : Boolean);
-- Check if file File_Name is a valid source of the project. This is used
-- in multi-language mode only. When the file matches one of the naming
-- schemes, it is added to various htables through Add_Source and to
-- Source_Paths_Htable.
--
-- File_Name is the same as Display_File_Name, but has been normalized.
-- They do not include the directory information.
--
-- Path and Display_Path on the other hand are the full path to the file.
-- Path must have been normalized (canonical casing and possibly links
-- resolved).
--
-- Source_Directory is the directory in which the file was found. It is
-- neither normalized nor has had links resolved, and must not end with a
-- a directory separator, to avoid duplicates later on.
--
-- If For_All_Sources is True, then all possible file names are analyzed
-- otherwise only those currently set in the Source_Names hash table.
procedure Check_File_Naming_Schemes
(Project : Project_Processing_Data;
File_Name : File_Name_Type;
Alternate_Languages : out Language_List;
Language : out Language_Ptr;
Display_Language_Name : out Name_Id;
Unit : out Name_Id;
Lang_Kind : out Language_Kind;
Kind : out Source_Kind);
-- Check if the file name File_Name conforms to one of the naming schemes
-- of the project. If the file does not match one of the naming schemes,
-- set Language to No_Language_Index. Filename is the name of the file
-- being investigated. It has been normalized (case-folded). File_Name is
-- the same value.
procedure Get_Directories
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Get the object directory, the exec directory and the source directories
-- of a project.
procedure Get_Mains
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Get the mains of a project from attribute Main, if it exists, and put
-- them in the project data.
procedure Get_Sources_From_File
(Path : String;
Location : Source_Ptr;
Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data);
-- Get the list of sources from a text file and put them in hash table
-- Source_Names.
procedure Find_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data);
-- Process the Source_Files and Source_List_File attributes, and store the
-- list of source files into the Source_Names htable. When these attributes
-- are not defined, find all files matching the naming schemes in the
-- source directories. If Allow_Duplicate_Basenames, then files with the
-- same base names are authorized within a project for source-based
-- languages (never for unit based languages)
procedure Compute_Unit_Name
(File_Name : File_Name_Type;
Naming : Lang_Naming_Data;
Kind : out Source_Kind;
Unit : out Name_Id;
Project : Project_Processing_Data);
-- Check whether the file matches the naming scheme. If it does,
-- compute its unit name. If Unit is set to No_Name on exit, none of the
-- other out parameters are relevant.
procedure Check_Illegal_Suffix
(Project : Project_Id;
Suffix : File_Name_Type;
Dot_Replacement : File_Name_Type;
Attribute_Name : String;
Location : Source_Ptr;
Data : in out Tree_Processing_Data);
-- Display an error message if the given suffix is illegal for some reason.
-- The name of the attribute we are testing is specified in Attribute_Name,
-- which is used in the error message. Location is the location where the
-- suffix is defined.
procedure Locate_Directory
(Project : Project_Id;
Name : File_Name_Type;
Path : out Path_Information;
Dir_Exists : out Boolean;
Data : in out Tree_Processing_Data;
Create : String := "";
Location : Source_Ptr := No_Location;
Must_Exist : Boolean := True;
Externally_Built : Boolean := False);
-- Locate a directory. Name is the directory name. Relative paths are
-- resolved relative to the project's directory. If the directory does not
-- exist and Setup_Projects is True and Create is a non null string, an
-- attempt is made to create the directory. If the directory does not
-- exist, it is either created if Setup_Projects is False (and then
-- returned), or simply returned without checking for its existence (if
-- Must_Exist is False) or No_Path_Information is returned. In all cases,
-- Dir_Exists indicates whether the directory now exists. Create is also
-- used for debugging traces to show which path we are computing.
procedure Look_For_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data);
-- Find all the sources of project Project in project tree Data.Tree and
-- update its Data accordingly. This assumes that the special naming
-- exceptions have already been processed.
function Path_Name_Of
(File_Name : File_Name_Type;
Directory : Path_Name_Type) return String;
-- Returns the path name of a (non project) file. Returns an empty string
-- if file cannot be found.
procedure Remove_Source
(Tree : Project_Tree_Ref;
Id : Source_Id;
Replaced_By : Source_Id);
-- Remove a file from the list of sources of a project. This might be
-- because the file is replaced by another one in an extending project,
-- or because a file was added as a naming exception but was not found
-- in the end.
procedure Report_No_Sources
(Project : Project_Id;
Lang_Name : String;
Data : Tree_Processing_Data;
Location : Source_Ptr;
Continuation : Boolean := False);
-- Report an error or a warning depending on the value of When_No_Sources
-- when there are no sources for language Lang_Name.
procedure Show_Source_Dirs
(Project : Project_Id;
Shared : Shared_Project_Tree_Data_Access);
-- List all the source directories of a project
procedure Write_Attr (Name, Value : String);
-- Debug print a value for a specific property. Does nothing when not in
-- debug mode
procedure Error_Or_Warning
(Flags : Processing_Flags;
Kind : Error_Warning;
Msg : String;
Location : Source_Ptr;
Project : Project_Id);
-- Emits either an error or warning message (or nothing), depending on Kind
function No_Space_Img (N : Natural) return String;
-- Image of a Natural without the initial space
----------------------
-- Error_Or_Warning --
----------------------
procedure Error_Or_Warning
(Flags : Processing_Flags;
Kind : Error_Warning;
Msg : String;
Location : Source_Ptr;
Project : Project_Id) is
begin
case Kind is
when Error => Error_Msg (Flags, Msg, Location, Project);
when Warning => Error_Msg (Flags, "?" & Msg, Location, Project);
when Silent => null;
end case;
end Error_Or_Warning;
------------------------------
-- Replace_Into_Name_Buffer --
------------------------------
procedure Replace_Into_Name_Buffer
(Str : String;
Pattern : String;
Replacement : Character)
is
Max : constant Integer := Str'Last - Pattern'Length + 1;
J : Positive;
begin
Name_Len := 0;
J := Str'First;
while J <= Str'Last loop
Name_Len := Name_Len + 1;
if J <= Max
and then Str (J .. J + Pattern'Length - 1) = Pattern
then
Name_Buffer (Name_Len) := Replacement;
J := J + Pattern'Length;
else
Name_Buffer (Name_Len) := GNAT.Case_Util.To_Lower (Str (J));
J := J + 1;
end if;
end loop;
end Replace_Into_Name_Buffer;
--------------------
-- Suffix_Matches --
--------------------
function Suffix_Matches
(Filename : String;
Suffix : File_Name_Type) return Boolean
is
Min_Prefix_Length : Natural := 0;
begin
if Suffix = No_File or else Suffix = Empty_File then
return False;
end if;
declare
Suf : String := Get_Name_String (Suffix);
begin
-- On non case-sensitive systems, use proper suffix casing
Canonical_Case_File_Name (Suf);
-- The file name must end with the suffix (which is not an extension)
-- For instance a suffix "configure.in" must match a file with the
-- same name. To avoid dummy cases, though, a suffix starting with
-- '.' requires a file that is at least one character longer ('.cpp'
-- should not match a file with the same name).
if Suf (Suf'First) = '.' then
Min_Prefix_Length := 1;
end if;
return Filename'Length >= Suf'Length + Min_Prefix_Length
and then
Filename (Filename'Last - Suf'Length + 1 .. Filename'Last) = Suf;
end;
end Suffix_Matches;
----------------
-- Write_Attr --
----------------
procedure Write_Attr (Name, Value : String) is
begin
if Current_Verbosity = High then
Debug_Output (Name & " = """ & Value & '"');
end if;
end Write_Attr;
----------------
-- Add_Source --
----------------
procedure Add_Source
(Id : out Source_Id;
Data : in out Tree_Processing_Data;
Project : Project_Id;
Source_Dir_Rank : Natural;
Lang_Id : Language_Ptr;
Kind : Source_Kind;
File_Name : File_Name_Type;
Display_File : File_Name_Type;
Naming_Exception : Naming_Exception_Type := No;
Path : Path_Information := No_Path_Information;
Alternate_Languages : Language_List := null;
Unit : Name_Id := No_Name;
Index : Int := 0;
Locally_Removed : Boolean := False;
Location : Source_Ptr := No_Location)
is
Config : constant Language_Config := Lang_Id.Config;
UData : Unit_Index;
Add_Src : Boolean;
Source : Source_Id;
Prev_Unit : Unit_Index := No_Unit_Index;
Source_To_Replace : Source_Id := No_Source;
begin
-- Check if the same file name or unit is used in the prj tree
Add_Src := True;
if Unit /= No_Name then
Prev_Unit := Units_Htable.Get (Data.Tree.Units_HT, Unit);
end if;
if Prev_Unit /= No_Unit_Index
and then (Kind = Impl or else Kind = Spec)
and then Prev_Unit.File_Names (Kind) /= null
then
-- Suspicious, we need to check later whether this is authorized
Add_Src := False;
Source := Prev_Unit.File_Names (Kind);
else
Source := Source_Files_Htable.Get
(Data.Tree.Source_Files_HT, File_Name);
if Source /= No_Source and then Source.Index = Index then
Add_Src := False;
end if;
end if;
-- Always add the source if it is locally removed, to avoid incorrect
-- duplicate checks.
if Locally_Removed then
Add_Src := True;
-- A locally removed source may first replace a source in a project
-- being extended.
if Source /= No_Source
and then Is_Extending (Project, Source.Project)
and then Naming_Exception /= Inherited
then
Source_To_Replace := Source;
end if;
else
-- Duplication of file/unit in same project is allowed if order of
-- source directories is known, or if there is no compiler for the
-- language.
if Add_Src = False then
Add_Src := True;
if Project = Source.Project then
if Prev_Unit = No_Unit_Index then
if Data.Flags.Allow_Duplicate_Basenames then
Add_Src := True;
elsif Lang_Id.Config.Compiler_Driver = Empty_File then
Add_Src := True;
elsif Source_Dir_Rank /= Source.Source_Dir_Rank then
Add_Src := False;
else
Error_Msg_File_1 := File_Name;
Error_Msg
(Data.Flags, "duplicate source file name {",
Location, Project);
Add_Src := False;
end if;
else
if Source_Dir_Rank /= Source.Source_Dir_Rank then
Add_Src := False;
-- We might be seeing the same file through a different
-- path (for instance because of symbolic links).
elsif Source.Path.Name /= Path.Name then
if not Source.Duplicate_Unit then
Error_Msg_Name_1 := Unit;
Error_Msg
(Data.Flags,
"\duplicate unit %%",
Location,
Project);
Source.Duplicate_Unit := True;
end if;
Add_Src := False;
end if;
end if;
-- Do not allow the same unit name in different projects,
-- except if one is extending the other.
-- For a file based language, the same file name replaces a
-- file in a project being extended, but it is allowed to have
-- the same file name in unrelated projects.
elsif Is_Extending (Project, Source.Project) then
if not Locally_Removed
and then Naming_Exception /= Inherited
then
Source_To_Replace := Source;
end if;
elsif Prev_Unit /= No_Unit_Index
and then Prev_Unit.File_Names (Kind) /= null
and then not Source.Locally_Removed
and then Source.Replaced_By = No_Source
and then not Data.In_Aggregate_Lib
then
-- Path is set if this is a source we found on the disk, in
-- which case we can provide more explicit error message. Path
-- is unset when the source is added from one of the naming
-- exceptions in the project.
if Path /= No_Path_Information then
Error_Msg_Name_1 := Unit;
Error_Msg
(Data.Flags,
"unit %% cannot belong to several projects",
Location, Project);
Error_Msg_Name_1 := Project.Name;
Error_Msg_Name_2 := Name_Id (Path.Display_Name);
Error_Msg
(Data.Flags, "\ project %%, %%", Location, Project);
Error_Msg_Name_1 := Source.Project.Name;
Error_Msg_Name_2 := Name_Id (Source.Path.Display_Name);
Error_Msg
(Data.Flags, "\ project %%, %%", Location, Project);
else
Error_Msg_Name_1 := Unit;
Error_Msg_Name_2 := Source.Project.Name;
Error_Msg
(Data.Flags, "unit %% already belongs to project %%",
Location, Project);
end if;
Add_Src := False;
elsif not Source.Locally_Removed
and then Source.Replaced_By /= No_Source
and then not Data.Flags.Allow_Duplicate_Basenames
and then Lang_Id.Config.Kind = Unit_Based
and then Source.Language.Config.Kind = Unit_Based
and then not Data.In_Aggregate_Lib
then
Error_Msg_File_1 := File_Name;
Error_Msg_File_2 := File_Name_Type (Source.Project.Name);
Error_Msg
(Data.Flags,
"{ is already a source of project {", Location, Project);
-- Add the file anyway, to avoid further warnings like
-- "language unknown".
Add_Src := True;
end if;
end if;
end if;
if not Add_Src then
return;
end if;
-- Add the new file
Id := new Source_Data;
if Current_Verbosity = High then
Debug_Indent;
Write_Str ("adding source File: ");
Write_Str (Get_Name_String (Display_File));
if Index /= 0 then
Write_Str (" at" & Index'Img);
end if;
if Lang_Id.Config.Kind = Unit_Based then
Write_Str (" Unit: ");
-- ??? in gprclean, it seems we sometimes pass an empty Unit name
-- (see test extended_projects).
if Unit /= No_Name then
Write_Str (Get_Name_String (Unit));
end if;
Write_Str (" Kind: ");
Write_Str (Source_Kind'Image (Kind));
end if;
Write_Eol;
end if;
Id.Project := Project;
Id.Location := Location;
Id.Source_Dir_Rank := Source_Dir_Rank;
Id.Language := Lang_Id;
Id.Kind := Kind;
Id.Alternate_Languages := Alternate_Languages;
Id.Locally_Removed := Locally_Removed;
Id.Index := Index;
Id.File := File_Name;
Id.Display_File := Display_File;
Id.Dep_Name := Dependency_Name
(File_Name, Lang_Id.Config.Dependency_Kind);
Id.Naming_Exception := Naming_Exception;
Id.Object := Object_Name
(File_Name, Config.Object_File_Suffix);
Id.Switches := Switches_Name (File_Name);
-- Add the source id to the Unit_Sources_HT hash table, if the unit name
-- is not null.
if Unit /= No_Name then
-- Note: we might be creating a dummy unit here, when we in fact have
-- a separate. For instance, file file-bar.adb will initially be
-- assumed to be the IMPL of unit "file.bar". Only later on (in
-- Check_Object_Files) will we parse those units that only have an
-- impl and no spec to make sure whether we have a Separate in fact
-- (that significantly reduces the number of times we need to parse
-- the files, since we are then only interested in those with no
-- spec). We still need those dummy units in the table, since that's
-- the name we find in the ALI file
UData := Units_Htable.Get (Data.Tree.Units_HT, Unit);
if UData = No_Unit_Index then
UData := new Unit_Data;
UData.Name := Unit;
if Naming_Exception /= Inherited then
Units_Htable.Set (Data.Tree.Units_HT, Unit, UData);
end if;
end if;
Id.Unit := UData;
-- Note that this updates Unit information as well
if Naming_Exception /= Inherited and then not Locally_Removed then
Override_Kind (Id, Kind);
end if;
end if;
if Path /= No_Path_Information then
Id.Path := Path;
Source_Paths_Htable.Set (Data.Tree.Source_Paths_HT, Path.Name, Id);
end if;
Id.Next_With_File_Name :=
Source_Files_Htable.Get (Data.Tree.Source_Files_HT, File_Name);
Source_Files_Htable.Set (Data.Tree.Source_Files_HT, File_Name, Id);
if Index /= 0 then
Project.Has_Multi_Unit_Sources := True;
end if;
-- Add the source to the language list
Id.Next_In_Lang := Lang_Id.First_Source;
Lang_Id.First_Source := Id;
if Source_To_Replace /= No_Source then
Remove_Source (Data.Tree, Source_To_Replace, Id);
end if;
if Data.Tree.Replaced_Source_Number > 0
and then
Replaced_Source_HTable.Get
(Data.Tree.Replaced_Sources, Id.File) /= No_File
then
Replaced_Source_HTable.Remove (Data.Tree.Replaced_Sources, Id.File);
Data.Tree.Replaced_Source_Number :=
Data.Tree.Replaced_Source_Number - 1;
end if;
end Add_Source;
------------------------------
-- Canonical_Case_File_Name --
------------------------------
function Canonical_Case_File_Name (Name : Name_Id) return File_Name_Type is
begin
if Osint.File_Names_Case_Sensitive then
return File_Name_Type (Name);
else
Get_Name_String (Name);
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
return Name_Find;
end if;
end Canonical_Case_File_Name;
---------------------------------
-- Process_Aggregated_Projects --
---------------------------------
procedure Process_Aggregated_Projects
(Tree : Project_Tree_Ref;
Project : Project_Id;
Node_Tree : Prj.Tree.Project_Node_Tree_Ref;
Flags : Processing_Flags)
is
Data : Tree_Processing_Data :=
(Tree => Tree,
Node_Tree => Node_Tree,
Flags => Flags,
In_Aggregate_Lib => False);
Project_Files : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Project_Files,
Project.Decl.Attributes,
Tree.Shared);
Project_Path_For_Aggregate : Prj.Env.Project_Search_Path;
procedure Found_Project_File (Path : Path_Information; Rank : Natural);
-- Called for each project file aggregated by Project
procedure Expand_Project_Files is
new Expand_Subdirectory_Pattern (Callback => Found_Project_File);
-- Search for all project files referenced by the patterns given in
-- parameter. Calls Found_Project_File for each of them.
------------------------
-- Found_Project_File --
------------------------
procedure Found_Project_File (Path : Path_Information; Rank : Natural) is
pragma Unreferenced (Rank);
begin
if Path.Name /= Project.Path.Name then
Debug_Output ("aggregates: ", Name_Id (Path.Display_Name));
-- For usual "with" statement, this phase will have been done when
-- parsing the project itself. However, for aggregate projects, we
-- can only do this when processing the aggregate project, since
-- the exact list of project files or project directories can
-- depend on scenario variables.
--
-- We only load the projects explicitly here, but do not process
-- them. For the processing, Prj.Proc will take care of processing
-- them, within the same call to Recursive_Process (thus avoiding
-- the processing of a given project multiple times).
--
-- ??? We might already have loaded the project
Add_Aggregated_Project (Project, Path => Path.Name);
else
Debug_Output ("pattern returned the aggregate itself, ignored");
end if;
end Found_Project_File;
-- Start of processing for Check_Aggregate_Project
begin
pragma Assert (Project.Qualifier in Aggregate_Project);
if Project_Files.Default then
Error_Msg_Name_1 := Snames.Name_Project_Files;
Error_Msg
(Flags,
"Attribute %% must be specified in aggregate project",
Project.Location, Project);
return;
end if;
-- The aggregated projects are only searched relative to the directory
-- of the aggregate project, not in the default project path.
Initialize_Empty (Project_Path_For_Aggregate);
Free (Project.Aggregated_Projects);
-- Look for aggregated projects. For similarity with source files and
-- dirs, the aggregated project files are not searched for on the
-- project path, and are only found through the path specified in
-- the Project_Files attribute.
Expand_Project_Files
(Project => Project,
Data => Data,
Patterns => Project_Files.Values,
Ignore => Nil_String,
Search_For => Search_Files,
Resolve_Links => Opt.Follow_Links_For_Files);
Free (Project_Path_For_Aggregate);
end Process_Aggregated_Projects;
----------------------------
-- Check_Abstract_Project --
----------------------------
procedure Check_Abstract_Project
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Source_Dirs : constant Variable_Value :=
Util.Value_Of
(Name_Source_Dirs,
Project.Decl.Attributes, Shared);
Source_Files : constant Variable_Value :=
Util.Value_Of
(Name_Source_Files,
Project.Decl.Attributes, Shared);
Source_List_File : constant Variable_Value :=
Util.Value_Of
(Name_Source_List_File,
Project.Decl.Attributes, Shared);
Languages : constant Variable_Value :=
Util.Value_Of
(Name_Languages,
Project.Decl.Attributes, Shared);
begin
if Project.Source_Dirs /= Nil_String then
if Source_Dirs.Values = Nil_String
and then Source_Files.Values = Nil_String
and then Languages.Values = Nil_String
and then Source_List_File.Default
then
Project.Source_Dirs := Nil_String;
else
Error_Msg
(Data.Flags,
"at least one of Source_Files, Source_Dirs or Languages "
& "must be declared empty for an abstract project",
Project.Location, Project);
end if;
end if;
end Check_Abstract_Project;
-------------------------
-- Check_Configuration --
-------------------------
procedure Check_Configuration
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access :=
Data.Tree.Shared;
Dot_Replacement : File_Name_Type := No_File;
Casing : Casing_Type := All_Lower_Case;
Separate_Suffix : File_Name_Type := No_File;
Lang_Index : Language_Ptr := No_Language_Index;
-- The index of the language data being checked
Prev_Index : Language_Ptr := No_Language_Index;
-- The index of the previous language
procedure Process_Project_Level_Simple_Attributes;
-- Process the simple attributes at the project level
procedure Process_Project_Level_Array_Attributes;
-- Process the associate array attributes at the project level
procedure Process_Packages;
-- Read the packages of the project
----------------------
-- Process_Packages --
----------------------
procedure Process_Packages is
Packages : Package_Id;
Element : Package_Element;
procedure Process_Binder (Arrays : Array_Id);
-- Process the associated array attributes of package Binder
procedure Process_Builder (Attributes : Variable_Id);
-- Process the simple attributes of package Builder
procedure Process_Clean (Arrays : Array_Id);
-- Process the associated array attributes of package Clean
procedure Process_Compiler (Arrays : Array_Id);
-- Process the associated array attributes of package Compiler
procedure Process_Naming (Attributes : Variable_Id);
-- Process the simple attributes of package Naming
procedure Process_Naming (Arrays : Array_Id);
-- Process the associated array attributes of package Naming
procedure Process_Linker (Attributes : Variable_Id);
-- Process the simple attributes of package Linker of a
-- configuration project.
--------------------
-- Process_Binder --
--------------------
procedure Process_Binder (Arrays : Array_Id) is
Current_Array_Id : Array_Id;
Current_Array : Array_Data;
Element_Id : Array_Element_Id;
Element : Array_Element;
begin
-- Process the associative array attribute of package Binder
Current_Array_Id := Arrays;
while Current_Array_Id /= No_Array loop
Current_Array := Shared.Arrays.Table (Current_Array_Id);
Element_Id := Current_Array.Value;
while Element_Id /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Element_Id);
if Element.Index /= All_Other_Names then
-- Get the name of the language
Lang_Index :=
Get_Language_From_Name
(Project, Get_Name_String (Element.Index));
if Lang_Index /= No_Language_Index then
case Current_Array.Name is
when Name_Driver =>
-- Attribute Driver (<language>)
Lang_Index.Config.Binder_Driver :=
File_Name_Type (Element.Value.Value);
when Name_Required_Switches =>
Put
(Into_List =>
Lang_Index.Config.Binder_Required_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Prefix =>
-- Attribute Prefix (<language>)
Lang_Index.Config.Binder_Prefix :=
Element.Value.Value;
when Name_Objects_Path =>
-- Attribute Objects_Path (<language>)
Lang_Index.Config.Objects_Path :=
Element.Value.Value;
when Name_Objects_Path_File =>
-- Attribute Objects_Path (<language>)
Lang_Index.Config.Objects_Path_File :=
Element.Value.Value;
when others =>
null;
end case;
end if;
end if;
Element_Id := Element.Next;
end loop;
Current_Array_Id := Current_Array.Next;
end loop;
end Process_Binder;
---------------------
-- Process_Builder --
---------------------
procedure Process_Builder (Attributes : Variable_Id) is
Attribute_Id : Variable_Id;
Attribute : Variable;
begin
-- Process non associated array attribute from package Builder
Attribute_Id := Attributes;
while Attribute_Id /= No_Variable loop
Attribute := Shared.Variable_Elements.Table (Attribute_Id);
if not Attribute.Value.Default then
if Attribute.Name = Name_Executable_Suffix then
-- Attribute Executable_Suffix: the suffix of the
-- executables.
Project.Config.Executable_Suffix :=
Attribute.Value.Value;
end if;
end if;
Attribute_Id := Attribute.Next;
end loop;
end Process_Builder;
-------------------
-- Process_Clean --
-------------------
procedure Process_Clean (Arrays : Array_Id) is
Current_Array_Id : Array_Id;
Current_Array : Array_Data;
Element_Id : Array_Element_Id;
Element : Array_Element;
List : String_List_Id;
begin
-- Process the associated array attributes of package Clean
Current_Array_Id := Arrays;
while Current_Array_Id /= No_Array loop
Current_Array := Shared.Arrays.Table (Current_Array_Id);
Element_Id := Current_Array.Value;
while Element_Id /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Element_Id);
-- Get the name of the language
Lang_Index :=
Get_Language_From_Name
(Project, Get_Name_String (Element.Index));
if Lang_Index /= No_Language_Index then
case Current_Array.Name is
-- Attribute Object_Artifact_Extensions (<language>)
when Name_Object_Artifact_Extensions =>
List := Element.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Lang_Index.Config.Clean_Object_Artifacts,
From_List => List,
In_Tree => Data.Tree);
end if;
-- Attribute Source_Artifact_Extensions (<language>)
when Name_Source_Artifact_Extensions =>
List := Element.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Lang_Index.Config.Clean_Source_Artifacts,
From_List => List,
In_Tree => Data.Tree);
end if;
when others =>
null;
end case;
end if;
Element_Id := Element.Next;
end loop;
Current_Array_Id := Current_Array.Next;
end loop;
end Process_Clean;
----------------------
-- Process_Compiler --
----------------------
procedure Process_Compiler (Arrays : Array_Id) is
Current_Array_Id : Array_Id;
Current_Array : Array_Data;
Element_Id : Array_Element_Id;
Element : Array_Element;
List : String_List_Id;
begin
-- Process the associative array attribute of package Compiler
Current_Array_Id := Arrays;
while Current_Array_Id /= No_Array loop
Current_Array := Shared.Arrays.Table (Current_Array_Id);
Element_Id := Current_Array.Value;
while Element_Id /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Element_Id);
if Element.Index /= All_Other_Names then
-- Get the name of the language
Lang_Index := Get_Language_From_Name
(Project, Get_Name_String (Element.Index));
if Lang_Index /= No_Language_Index then
case Current_Array.Name is
-- Attribute Dependency_Kind (<language>)
when Name_Dependency_Kind =>
Get_Name_String (Element.Value.Value);
begin
Lang_Index.Config.Dependency_Kind :=
Dependency_File_Kind'Value
(Name_Buffer (1 .. Name_Len));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"illegal value for Dependency_Kind",
Element.Value.Location,
Project);
end;
-- Attribute Dependency_Switches (<language>)
when Name_Dependency_Switches =>
if Lang_Index.Config.Dependency_Kind = None then
Lang_Index.Config.Dependency_Kind := Makefile;
end if;
List := Element.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Lang_Index.Config.Dependency_Option,
From_List => List,
In_Tree => Data.Tree);
end if;
-- Attribute Dependency_Driver (<language>)
when Name_Dependency_Driver =>
if Lang_Index.Config.Dependency_Kind = None then
Lang_Index.Config.Dependency_Kind := Makefile;
end if;
List := Element.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Lang_Index.Config.Compute_Dependency,
From_List => List,
In_Tree => Data.Tree);
end if;
-- Attribute Language_Kind (<language>)
when Name_Language_Kind =>
Get_Name_String (Element.Value.Value);
begin
Lang_Index.Config.Kind :=
Language_Kind'Value
(Name_Buffer (1 .. Name_Len));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"illegal value for Language_Kind",
Element.Value.Location,
Project);
end;
-- Attribute Include_Switches (<language>)
when Name_Include_Switches =>
List := Element.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags, "include option cannot be null",
Element.Value.Location, Project);
end if;
Put (Into_List => Lang_Index.Config.Include_Option,
From_List => List,
In_Tree => Data.Tree);
-- Attribute Include_Path (<language>)
when Name_Include_Path =>
Lang_Index.Config.Include_Path :=
Element.Value.Value;
-- Attribute Include_Path_File (<language>)
when Name_Include_Path_File =>
Lang_Index.Config.Include_Path_File :=
Element.Value.Value;
-- Attribute Driver (<language>)
when Name_Driver =>
Lang_Index.Config.Compiler_Driver :=
File_Name_Type (Element.Value.Value);
when Name_Required_Switches
| Name_Leading_Required_Switches
=>
Put (Into_List =>
Lang_Index.Config.
Compiler_Leading_Required_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Trailing_Required_Switches =>
Put (Into_List =>
Lang_Index.Config.
Compiler_Trailing_Required_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Multi_Unit_Switches =>
Put (Into_List =>
Lang_Index.Config.Multi_Unit_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Multi_Unit_Object_Separator =>
Get_Name_String (Element.Value.Value);
if Name_Len /= 1 then
Error_Msg
(Data.Flags,
"multi-unit object separator must have " &
"a single character",
Element.Value.Location, Project);
elsif Name_Buffer (1) = ' ' then
Error_Msg
(Data.Flags,
"multi-unit object separator cannot be " &
"a space",
Element.Value.Location, Project);
else
Lang_Index.Config.Multi_Unit_Object_Separator :=
Name_Buffer (1);
end if;
when Name_Path_Syntax =>
begin
Lang_Index.Config.Path_Syntax :=
Path_Syntax_Kind'Value
(Get_Name_String (Element.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value for Path_Syntax",
Element.Value.Location, Project);
end;
when Name_Source_File_Switches =>
Put (Into_List =>
Lang_Index.Config.Source_File_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Object_File_Suffix =>
if Get_Name_String (Element.Value.Value) = "" then
Error_Msg
(Data.Flags,
"object file suffix cannot be empty",
Element.Value.Location, Project);
else
Lang_Index.Config.Object_File_Suffix :=
Element.Value.Value;
end if;
when Name_Object_File_Switches =>
Put (Into_List =>
Lang_Index.Config.Object_File_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
when Name_Object_Path_Switches =>
Put (Into_List =>
Lang_Index.Config.Object_Path_Switches,
From_List => Element.Value.Values,
In_Tree => Data.Tree);
-- Attribute Compiler_Pic_Option (<language>)
when Name_Pic_Option =>
List := Element.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"compiler PIC option cannot be null",
Element.Value.Location, Project);
end if;
Put (Into_List =>
Lang_Index.Config.Compilation_PIC_Option,
From_List => List,
In_Tree => Data.Tree);
-- Attribute Mapping_File_Switches (<language>)
when Name_Mapping_File_Switches =>
List := Element.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"mapping file switches cannot be null",
Element.Value.Location, Project);
end if;
Put (Into_List =>
Lang_Index.Config.Mapping_File_Switches,
From_List => List,
In_Tree => Data.Tree);
-- Attribute Mapping_Spec_Suffix (<language>)
when Name_Mapping_Spec_Suffix =>
Lang_Index.Config.Mapping_Spec_Suffix :=
File_Name_Type (Element.Value.Value);
-- Attribute Mapping_Body_Suffix (<language>)
when Name_Mapping_Body_Suffix =>
Lang_Index.Config.Mapping_Body_Suffix :=
File_Name_Type (Element.Value.Value);
-- Attribute Config_File_Switches (<language>)
when Name_Config_File_Switches =>
List := Element.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"config file switches cannot be null",
Element.Value.Location, Project);
end if;
Put (Into_List =>
Lang_Index.Config.Config_File_Switches,
From_List => List,
In_Tree => Data.Tree);
-- Attribute Objects_Path (<language>)
when Name_Objects_Path =>
Lang_Index.Config.Objects_Path :=
Element.Value.Value;
-- Attribute Objects_Path_File (<language>)
when Name_Objects_Path_File =>
Lang_Index.Config.Objects_Path_File :=
Element.Value.Value;
-- Attribute Config_Body_File_Name (<language>)
when Name_Config_Body_File_Name =>
Lang_Index.Config.Config_Body :=
Element.Value.Value;
-- Attribute Config_Body_File_Name_Index (< Language>)
when Name_Config_Body_File_Name_Index =>
Lang_Index.Config.Config_Body_Index :=
Element.Value.Value;
-- Attribute Config_Body_File_Name_Pattern(<language>)
when Name_Config_Body_File_Name_Pattern =>
Lang_Index.Config.Config_Body_Pattern :=
Element.Value.Value;
-- Attribute Config_Spec_File_Name (<language>)
when Name_Config_Spec_File_Name =>
Lang_Index.Config.Config_Spec :=
Element.Value.Value;
-- Attribute Config_Spec_File_Name_Index (<language>)
when Name_Config_Spec_File_Name_Index =>
Lang_Index.Config.Config_Spec_Index :=
Element.Value.Value;
-- Attribute Config_Spec_File_Name_Pattern(<language>)
when Name_Config_Spec_File_Name_Pattern =>
Lang_Index.Config.Config_Spec_Pattern :=
Element.Value.Value;
-- Attribute Config_File_Unique (<language>)
when Name_Config_File_Unique =>
begin
Lang_Index.Config.Config_File_Unique :=
Boolean'Value
(Get_Name_String (Element.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"illegal value for Config_File_Unique",
Element.Value.Location, Project);
end;
when others =>
null;
end case;
end if;
end if;
Element_Id := Element.Next;
end loop;
Current_Array_Id := Current_Array.Next;
end loop;
end Process_Compiler;
--------------------
-- Process_Naming --
--------------------
procedure Process_Naming (Attributes : Variable_Id) is
Attribute_Id : Variable_Id;
Attribute : Variable;
begin
-- Process non associated array attribute from package Naming
Attribute_Id := Attributes;
while Attribute_Id /= No_Variable loop
Attribute := Shared.Variable_Elements.Table (Attribute_Id);
if not Attribute.Value.Default then
if Attribute.Name = Name_Separate_Suffix then
-- Attribute Separate_Suffix
Get_Name_String (Attribute.Value.Value);
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Separate_Suffix := Name_Find;
elsif Attribute.Name = Name_Casing then
-- Attribute Casing
begin
Casing :=
Value (Get_Name_String (Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value for Casing",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Dot_Replacement then
-- Attribute Dot_Replacement
Dot_Replacement := File_Name_Type (Attribute.Value.Value);
end if;
end if;
Attribute_Id := Attribute.Next;
end loop;
end Process_Naming;
procedure Process_Naming (Arrays : Array_Id) is
Current_Array_Id : Array_Id;
Current_Array : Array_Data;
Element_Id : Array_Element_Id;
Element : Array_Element;
begin
-- Process the associative array attribute of package Naming
Current_Array_Id := Arrays;
while Current_Array_Id /= No_Array loop
Current_Array := Shared.Arrays.Table (Current_Array_Id);
Element_Id := Current_Array.Value;
while Element_Id /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Element_Id);
-- Get the name of the language
Lang_Index := Get_Language_From_Name
(Project, Get_Name_String (Element.Index));
if Lang_Index /= No_Language_Index then
case Current_Array.Name is
when Name_Spec_Suffix | Name_Specification_Suffix =>
-- Attribute Spec_Suffix (<language>)
Get_Name_String (Element.Value.Value);
Canonical_Case_File_Name
(Name_Buffer (1 .. Name_Len));
Lang_Index.Config.Naming_Data.Spec_Suffix :=
Name_Find;
when Name_Implementation_Suffix | Name_Body_Suffix =>
Get_Name_String (Element.Value.Value);
Canonical_Case_File_Name
(Name_Buffer (1 .. Name_Len));
-- Attribute Body_Suffix (<language>)
Lang_Index.Config.Naming_Data.Body_Suffix :=
Name_Find;
Lang_Index.Config.Naming_Data.Separate_Suffix :=
Lang_Index.Config.Naming_Data.Body_Suffix;
when others =>
null;
end case;
end if;
Element_Id := Element.Next;
end loop;
Current_Array_Id := Current_Array.Next;
end loop;
end Process_Naming;
--------------------
-- Process_Linker --
--------------------
procedure Process_Linker (Attributes : Variable_Id) is
Attribute_Id : Variable_Id;
Attribute : Variable;
begin
-- Process non associated array attribute from package Linker
Attribute_Id := Attributes;
while Attribute_Id /= No_Variable loop
Attribute := Shared.Variable_Elements.Table (Attribute_Id);
if not Attribute.Value.Default then
if Attribute.Name = Name_Driver then
-- Attribute Linker'Driver: the default linker to use
Project.Config.Linker :=
Path_Name_Type (Attribute.Value.Value);
-- Linker'Driver is also used to link shared libraries
-- if the obsolescent attribute Library_GCC has not been
-- specified.
if Project.Config.Shared_Lib_Driver = No_File then
Project.Config.Shared_Lib_Driver :=
File_Name_Type (Attribute.Value.Value);
end if;
elsif Attribute.Name = Name_Required_Switches then
-- Attribute Required_Switches: the minimum trailing
-- options to use when invoking the linker
Put (Into_List =>
Project.Config.Trailing_Linker_Required_Switches,
From_List => Attribute.Value.Values,
In_Tree => Data.Tree);
elsif Attribute.Name = Name_Map_File_Option then
Project.Config.Map_File_Option := Attribute.Value.Value;
elsif Attribute.Name = Name_Max_Command_Line_Length then
begin
Project.Config.Max_Command_Line_Length :=
Natural'Value (Get_Name_String
(Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"value must be positive or equal to 0",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Response_File_Format then
declare
Name : Name_Id;
begin
Get_Name_String (Attribute.Value.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
Name := Name_Find;
if Name = Name_None then
Project.Config.Resp_File_Format := None;
elsif Name = Name_Gnu then
Project.Config.Resp_File_Format := GNU;
elsif Name = Name_Object_List then
Project.Config.Resp_File_Format := Object_List;
elsif Name = Name_Option_List then
Project.Config.Resp_File_Format := Option_List;
elsif Name_Buffer (1 .. Name_Len) = "gcc" then
Project.Config.Resp_File_Format := GCC;
elsif Name_Buffer (1 .. Name_Len) = "gcc_gnu" then
Project.Config.Resp_File_Format := GCC_GNU;
elsif
Name_Buffer (1 .. Name_Len) = "gcc_option_list"
then
Project.Config.Resp_File_Format := GCC_Option_List;
elsif
Name_Buffer (1 .. Name_Len) = "gcc_object_list"
then
Project.Config.Resp_File_Format := GCC_Object_List;
else
Error_Msg
(Data.Flags,
"illegal response file format",
Attribute.Value.Location, Project);
end if;
end;
elsif Attribute.Name = Name_Response_File_Switches then
Put (Into_List => Project.Config.Resp_File_Options,
From_List => Attribute.Value.Values,
In_Tree => Data.Tree);
end if;
end if;
Attribute_Id := Attribute.Next;
end loop;
end Process_Linker;
-- Start of processing for Process_Packages
begin
Packages := Project.Decl.Packages;
while Packages /= No_Package loop
Element := Shared.Packages.Table (Packages);
case Element.Name is
when Name_Binder =>
-- Process attributes of package Binder
Process_Binder (Element.Decl.Arrays);
when Name_Builder =>
-- Process attributes of package Builder
Process_Builder (Element.Decl.Attributes);
when Name_Clean =>
-- Process attributes of package Clean
Process_Clean (Element.Decl.Arrays);
when Name_Compiler =>
-- Process attributes of package Compiler
Process_Compiler (Element.Decl.Arrays);
when Name_Linker =>
-- Process attributes of package Linker
Process_Linker (Element.Decl.Attributes);
when Name_Naming =>
-- Process attributes of package Naming
Process_Naming (Element.Decl.Attributes);
Process_Naming (Element.Decl.Arrays);
when others =>
null;
end case;
Packages := Element.Next;
end loop;
end Process_Packages;
---------------------------------------------
-- Process_Project_Level_Simple_Attributes --
---------------------------------------------
procedure Process_Project_Level_Simple_Attributes is
Attribute_Id : Variable_Id;
Attribute : Variable;
List : String_List_Id;
begin
-- Process non associated array attribute at project level
Attribute_Id := Project.Decl.Attributes;
while Attribute_Id /= No_Variable loop
Attribute := Shared.Variable_Elements.Table (Attribute_Id);
if not Attribute.Value.Default then
if Attribute.Name = Name_Target then
-- Attribute Target: the target specified
Project.Config.Target := Attribute.Value.Value;
elsif Attribute.Name = Name_Library_Builder then
-- Attribute Library_Builder: the application to invoke
-- to build libraries.
Project.Config.Library_Builder :=
Path_Name_Type (Attribute.Value.Value);
elsif Attribute.Name = Name_Archive_Builder then
-- Attribute Archive_Builder: the archive builder
-- (usually "ar") and its minimum options (usually "cr").
List := Attribute.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"archive builder cannot be null",
Attribute.Value.Location, Project);
end if;
Put (Into_List => Project.Config.Archive_Builder,
From_List => List,
In_Tree => Data.Tree);
elsif Attribute.Name = Name_Archive_Builder_Append_Option then
-- Attribute Archive_Builder: the archive builder
-- (usually "ar") and its minimum options (usually "cr").
List := Attribute.Value.Values;
if List /= Nil_String then
Put
(Into_List =>
Project.Config.Archive_Builder_Append_Option,
From_List => List,
In_Tree => Data.Tree);
end if;
elsif Attribute.Name = Name_Archive_Indexer then
-- Attribute Archive_Indexer: the optional archive
-- indexer (usually "ranlib") with its minimum options
-- (usually none).
List := Attribute.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"archive indexer cannot be null",
Attribute.Value.Location, Project);
end if;
Put (Into_List => Project.Config.Archive_Indexer,
From_List => List,
In_Tree => Data.Tree);
elsif Attribute.Name = Name_Library_Partial_Linker then
-- Attribute Library_Partial_Linker: the optional linker
-- driver with its minimum options, to partially link
-- archives.
List := Attribute.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"partial linker cannot be null",
Attribute.Value.Location, Project);
end if;
Put (Into_List => Project.Config.Lib_Partial_Linker,
From_List => List,
In_Tree => Data.Tree);
elsif Attribute.Name = Name_Library_GCC then
Project.Config.Shared_Lib_Driver :=
File_Name_Type (Attribute.Value.Value);
Error_Msg
(Data.Flags,
"?Library_'G'C'C is an obsolescent attribute, " &
"use Linker''Driver instead",
Attribute.Value.Location, Project);
elsif Attribute.Name = Name_Archive_Suffix then
Project.Config.Archive_Suffix :=
File_Name_Type (Attribute.Value.Value);
elsif Attribute.Name = Name_Linker_Executable_Option then
-- Attribute Linker_Executable_Option: optional options
-- to specify an executable name. Defaults to "-o".
List := Attribute.Value.Values;
if List = Nil_String then
Error_Msg
(Data.Flags,
"linker executable option cannot be null",
Attribute.Value.Location, Project);
end if;
Put (Into_List => Project.Config.Linker_Executable_Option,
From_List => List,
In_Tree => Data.Tree);
elsif Attribute.Name = Name_Linker_Lib_Dir_Option then
-- Attribute Linker_Lib_Dir_Option: optional options
-- to specify a library search directory. Defaults to
-- "-L".
Get_Name_String (Attribute.Value.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"linker library directory option cannot be empty",
Attribute.Value.Location, Project);
end if;
Project.Config.Linker_Lib_Dir_Option :=
Attribute.Value.Value;
elsif Attribute.Name = Name_Linker_Lib_Name_Option then
-- Attribute Linker_Lib_Name_Option: optional options
-- to specify the name of a library to be linked in.
-- Defaults to "-l".
Get_Name_String (Attribute.Value.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"linker library name option cannot be empty",
Attribute.Value.Location, Project);
end if;
Project.Config.Linker_Lib_Name_Option :=
Attribute.Value.Value;
elsif Attribute.Name = Name_Run_Path_Option then
-- Attribute Run_Path_Option: optional options to
-- specify a path for libraries.
List := Attribute.Value.Values;
if List /= Nil_String then
Put (Into_List => Project.Config.Run_Path_Option,
From_List => List,
In_Tree => Data.Tree);
end if;
elsif Attribute.Name = Name_Run_Path_Origin then
Get_Name_String (Attribute.Value.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"run path origin cannot be empty",
Attribute.Value.Location, Project);
end if;
Project.Config.Run_Path_Origin := Attribute.Value.Value;
elsif Attribute.Name = Name_Library_Install_Name_Option then
Project.Config.Library_Install_Name_Option :=
Attribute.Value.Value;
elsif Attribute.Name = Name_Separate_Run_Path_Options then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Separate_Run_Path_Options :=
Boolean'Value (Get_Name_String (Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """ &
Get_Name_String (Attribute.Value.Value) &
""" for Separate_Run_Path_Options",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Library_Support then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Lib_Support :=
Library_Support'Value (Get_Name_String
(Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """ &
Get_Name_String (Attribute.Value.Value) &
""" for Library_Support",
Attribute.Value.Location, Project);
end;
elsif
Attribute.Name = Name_Library_Encapsulated_Supported
then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Lib_Encapsulated_Supported :=
Boolean'Value (Get_Name_String (Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """
& Get_Name_String (Attribute.Value.Value)
& """ for Library_Encapsulated_Supported",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Shared_Library_Prefix then
Project.Config.Shared_Lib_Prefix :=
File_Name_Type (Attribute.Value.Value);
elsif Attribute.Name = Name_Shared_Library_Suffix then
Project.Config.Shared_Lib_Suffix :=
File_Name_Type (Attribute.Value.Value);
elsif Attribute.Name = Name_Symbolic_Link_Supported then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Symbolic_Link_Supported :=
Boolean'Value (Get_Name_String
(Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """
& Get_Name_String (Attribute.Value.Value)
& """ for Symbolic_Link_Supported",
Attribute.Value.Location, Project);
end;
elsif
Attribute.Name = Name_Library_Major_Minor_Id_Supported
then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Lib_Maj_Min_Id_Supported :=
Boolean'Value (Get_Name_String
(Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """ &
Get_Name_String (Attribute.Value.Value) &
""" for Library_Major_Minor_Id_Supported",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Library_Auto_Init_Supported then
declare
pragma Unsuppress (All_Checks);
begin
Project.Config.Auto_Init_Supported :=
Boolean'Value (Get_Name_String (Attribute.Value.Value));
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """
& Get_Name_String (Attribute.Value.Value)
& """ for Library_Auto_Init_Supported",
Attribute.Value.Location, Project);
end;
elsif Attribute.Name = Name_Shared_Library_Minimum_Switches then
List := Attribute.Value.Values;
if List /= Nil_String then
Put (Into_List => Project.Config.Shared_Lib_Min_Options,
From_List => List,
In_Tree => Data.Tree);
end if;
elsif Attribute.Name = Name_Library_Version_Switches then
List := Attribute.Value.Values;
if List /= Nil_String then
Put (Into_List => Project.Config.Lib_Version_Options,
From_List => List,
In_Tree => Data.Tree);
end if;
end if;
end if;
Attribute_Id := Attribute.Next;
end loop;
end Process_Project_Level_Simple_Attributes;
--------------------------------------------
-- Process_Project_Level_Array_Attributes --
--------------------------------------------
procedure Process_Project_Level_Array_Attributes is
Current_Array_Id : Array_Id;
Current_Array : Array_Data;
Element_Id : Array_Element_Id;
Element : Array_Element;
List : String_List_Id;
begin
-- Process the associative array attributes at project level
Current_Array_Id := Project.Decl.Arrays;
while Current_Array_Id /= No_Array loop
Current_Array := Shared.Arrays.Table (Current_Array_Id);
Element_Id := Current_Array.Value;
while Element_Id /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Element_Id);
-- Get the name of the language
Lang_Index :=
Get_Language_From_Name
(Project, Get_Name_String (Element.Index));
if Lang_Index /= No_Language_Index then
case Current_Array.Name is
when Name_Inherit_Source_Path =>
List := Element.Value.Values;
if List /= Nil_String then
Put
(Into_List =>
Lang_Index.Config.Include_Compatible_Languages,
From_List => List,
In_Tree => Data.Tree,
Lower_Case => True);
end if;
when Name_Toolchain_Description =>
-- Attribute Toolchain_Description (<language>)
Lang_Index.Config.Toolchain_Description :=
Element.Value.Value;
when Name_Toolchain_Version =>
-- Attribute Toolchain_Version (<language>)
Lang_Index.Config.Toolchain_Version :=
Element.Value.Value;
-- For Ada, set proper checksum computation mode
if Lang_Index.Name = Name_Ada then
declare
Vers : constant String :=
Get_Name_String (Element.Value.Value);
pragma Assert (Vers'First = 1);
begin
-- Version 6.3 or earlier
if Vers'Length >= 8
and then Vers (1 .. 5) = "GNAT "
and then Vers (7) = '.'
and then
(Vers (6) < '6'
or else
(Vers (6) = '6' and then Vers (8) < '4'))
then
Checksum_GNAT_6_3 := True;
-- Version 5.03 or earlier
if Vers (6) < '5'
or else (Vers (6) = '5'
and then Vers (Vers'Last) < '4')
then
Checksum_GNAT_5_03 := True;
-- Version 5.02 or earlier
if Vers (6) /= '5'
or else Vers (Vers'Last) < '3'
then
Checksum_Accumulate_Token_Checksum :=
False;
end if;
end if;
end if;
end;
end if;
when Name_Runtime_Library_Dir =>
-- Attribute Runtime_Library_Dir (<language>)
Lang_Index.Config.Runtime_Library_Dir :=
Element.Value.Value;
when Name_Runtime_Source_Dir =>
-- Attribute Runtime_Source_Dir (<language>)
Lang_Index.Config.Runtime_Source_Dir :=
Element.Value.Value;
when Name_Object_Generated =>
declare
pragma Unsuppress (All_Checks);
Value : Boolean;
begin
Value :=
Boolean'Value
(Get_Name_String (Element.Value.Value));
Lang_Index.Config.Object_Generated := Value;
-- If no object is generated, no object may be
-- linked.
if not Value then
Lang_Index.Config.Objects_Linked := False;
end if;
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """
& Get_Name_String (Element.Value.Value)
& """ for Object_Generated",
Element.Value.Location, Project);
end;
when Name_Objects_Linked =>
declare
pragma Unsuppress (All_Checks);
Value : Boolean;
begin
Value :=
Boolean'Value
(Get_Name_String (Element.Value.Value));
-- No change if Object_Generated is False, as this
-- forces Objects_Linked to be False too.
if Lang_Index.Config.Object_Generated then
Lang_Index.Config.Objects_Linked := Value;
end if;
exception
when Constraint_Error =>
Error_Msg
(Data.Flags,
"invalid value """
& Get_Name_String (Element.Value.Value)
& """ for Objects_Linked",
Element.Value.Location, Project);
end;
when others =>
null;
end case;
end if;
Element_Id := Element.Next;
end loop;
Current_Array_Id := Current_Array.Next;
end loop;
end Process_Project_Level_Array_Attributes;
-- Start of processing for Check_Configuration
begin
Process_Project_Level_Simple_Attributes;
Process_Project_Level_Array_Attributes;
Process_Packages;
-- For unit based languages, set Casing, Dot_Replacement and
-- Separate_Suffix in Naming_Data.
Lang_Index := Project.Languages;
while Lang_Index /= No_Language_Index loop
if Lang_Index.Config.Kind = Unit_Based then
Lang_Index.Config.Naming_Data.Casing := Casing;
Lang_Index.Config.Naming_Data.Dot_Replacement := Dot_Replacement;
if Separate_Suffix /= No_File then
Lang_Index.Config.Naming_Data.Separate_Suffix :=
Separate_Suffix;
end if;
exit;
end if;
Lang_Index := Lang_Index.Next;
end loop;
-- Give empty names to various prefixes/suffixes, if they have not
-- been specified in the configuration.
if Project.Config.Archive_Suffix = No_File then
Project.Config.Archive_Suffix := Empty_File;
end if;
if Project.Config.Shared_Lib_Prefix = No_File then
Project.Config.Shared_Lib_Prefix := Empty_File;
end if;
if Project.Config.Shared_Lib_Suffix = No_File then
Project.Config.Shared_Lib_Suffix := Empty_File;
end if;
Lang_Index := Project.Languages;
while Lang_Index /= No_Language_Index loop
-- For all languages, Compiler_Driver needs to be specified. This is
-- only needed if we do intend to compile (not in GPS for instance).
if Data.Flags.Compiler_Driver_Mandatory
and then Lang_Index.Config.Compiler_Driver = No_File
then
Error_Msg_Name_1 := Lang_Index.Display_Name;
Error_Msg
(Data.Flags,
"?no compiler specified for language %%" &
", ignoring all its sources",
No_Location, Project);
if Lang_Index = Project.Languages then
Project.Languages := Lang_Index.Next;
else
Prev_Index.Next := Lang_Index.Next;
end if;
elsif Lang_Index.Config.Kind = Unit_Based then
Prev_Index := Lang_Index;
-- For unit based languages, Dot_Replacement, Spec_Suffix and
-- Body_Suffix need to be specified.
if Lang_Index.Config.Naming_Data.Dot_Replacement = No_File then
Error_Msg
(Data.Flags,
"Dot_Replacement not specified for " &
Get_Name_String (Lang_Index.Name),
No_Location, Project);
end if;
if Lang_Index.Config.Naming_Data.Spec_Suffix = No_File then
Error_Msg
(Data.Flags,
"Spec_Suffix not specified for " &
Get_Name_String (Lang_Index.Name),
No_Location, Project);
end if;
if Lang_Index.Config.Naming_Data.Body_Suffix = No_File then
Error_Msg
(Data.Flags,
"Body_Suffix not specified for " &
Get_Name_String (Lang_Index.Name),
No_Location, Project);
end if;
else
Prev_Index := Lang_Index;
-- For file based languages, either Spec_Suffix or Body_Suffix
-- need to be specified.
if Data.Flags.Require_Sources_Other_Lang
and then Lang_Index.Config.Naming_Data.Spec_Suffix = No_File
and then Lang_Index.Config.Naming_Data.Body_Suffix = No_File
then
Error_Msg_Name_1 := Lang_Index.Display_Name;
Error_Msg
(Data.Flags,
"no suffixes specified for %%",
No_Location, Project);
end if;
end if;
Lang_Index := Lang_Index.Next;
end loop;
end Check_Configuration;
-------------------------------
-- Check_If_Externally_Built --
-------------------------------
procedure Check_If_Externally_Built
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Externally_Built : constant Variable_Value :=
Util.Value_Of
(Name_Externally_Built,
Project.Decl.Attributes, Shared);
begin
if not Externally_Built.Default then
Get_Name_String (Externally_Built.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
if Name_Buffer (1 .. Name_Len) = "true" then
Project.Externally_Built := True;
elsif Name_Buffer (1 .. Name_Len) /= "false" then
Error_Msg (Data.Flags,
"Externally_Built may only be true or false",
Externally_Built.Location, Project);
end if;
end if;
-- A virtual project extending an externally built project is itself
-- externally built.
if Project.Virtual and then Project.Extends /= No_Project then
Project.Externally_Built := Project.Extends.Externally_Built;
end if;
if Project.Externally_Built then
Debug_Output ("project is externally built");
else
Debug_Output ("project is not externally built");
end if;
end Check_If_Externally_Built;
----------------------
-- Check_Interfaces --
----------------------
procedure Check_Interfaces
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Interfaces : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Interfaces,
Project.Decl.Attributes,
Shared);
Library_Interface : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Interface,
Project.Decl.Attributes,
Shared);
List : String_List_Id;
Element : String_Element;
Name : File_Name_Type;
Iter : Source_Iterator;
Source : Source_Id;
Project_2 : Project_Id;
Other : Source_Id;
Unit_Found : Boolean;
Interface_ALIs : String_List_Id := Nil_String;
begin
if not Interfaces.Default then
-- Set In_Interfaces to False for all sources. It will be set to True
-- later for the sources in the Interfaces list.
Project_2 := Project;
while Project_2 /= No_Project loop
Iter := For_Each_Source (Data.Tree, Project_2);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
Source.In_Interfaces := False;
Next (Iter);
end loop;
Project_2 := Project_2.Extends;
end loop;
List := Interfaces.Values;
while List /= Nil_String loop
Element := Shared.String_Elements.Table (List);
Name := Canonical_Case_File_Name (Element.Value);
Project_2 := Project;
Big_Loop : while Project_2 /= No_Project loop
if Project.Qualifier = Aggregate_Library then
-- For an aggregate library we want to consider sources of
-- all aggregated projects.
Iter := For_Each_Source (Data.Tree);
else
Iter := For_Each_Source (Data.Tree, Project_2);
end if;
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if Source.File = Name then
if not Source.Locally_Removed then
Source.In_Interfaces := True;
Source.Declared_In_Interfaces := True;
Other := Other_Part (Source);
if Other /= No_Source then
Other.In_Interfaces := True;
Other.Declared_In_Interfaces := True;
end if;
if Source.Language.Config.Kind = Unit_Based then
if Source.Kind = Spec
and then Other_Part (Source) /= No_Source
then
Source := Other_Part (Source);
end if;
String_Element_Table.Increment_Last
(Shared.String_Elements);
Shared.String_Elements.Table
(String_Element_Table.Last
(Shared.String_Elements)) :=
(Value => Name_Id (Source.Dep_Name),
Index => 0,
Display_Value => Name_Id (Source.Dep_Name),
Location => No_Location,
Flag => False,
Next => Interface_ALIs);
Interface_ALIs :=
String_Element_Table.Last
(Shared.String_Elements);
end if;
Debug_Output
("interface: ", Name_Id (Source.Path.Name));
end if;
exit Big_Loop;
end if;
Next (Iter);
end loop;
Project_2 := Project_2.Extends;
end loop Big_Loop;
if Source = No_Source then
Error_Msg_File_1 := File_Name_Type (Element.Value);
Error_Msg_Name_1 := Project.Name;
Error_Msg
(Data.Flags,
"{ cannot be an interface of project %% "
& "as it is not one of its sources",
Element.Location, Project);
end if;
List := Element.Next;
end loop;
Project.Interfaces_Defined := True;
Project.Lib_Interface_ALIs := Interface_ALIs;
elsif Project.Library and then not Library_Interface.Default then
-- Set In_Interfaces to False for all sources. It will be set to True
-- later for the sources in the Library_Interface list.
Project_2 := Project;
while Project_2 /= No_Project loop
Iter := For_Each_Source (Data.Tree, Project_2);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
Source.In_Interfaces := False;
Next (Iter);
end loop;
Project_2 := Project_2.Extends;
end loop;
List := Library_Interface.Values;
while List /= Nil_String loop
Element := Shared.String_Elements.Table (List);
Get_Name_String (Element.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
Name := Name_Find;
Unit_Found := False;
Project_2 := Project;
Big_Loop_2 : while Project_2 /= No_Project loop
if Project.Qualifier = Aggregate_Library then
-- For an aggregate library we want to consider sources of
-- all aggregated projects.
Iter := For_Each_Source (Data.Tree);
else
Iter := For_Each_Source (Data.Tree, Project_2);
end if;
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if Source.Unit /= No_Unit_Index
and then Source.Unit.Name = Name_Id (Name)
then
if not Source.Locally_Removed then
Source.In_Interfaces := True;
Source.Declared_In_Interfaces := True;
Project.Interfaces_Defined := True;
Other := Other_Part (Source);
if Other /= No_Source then
Other.In_Interfaces := True;
Other.Declared_In_Interfaces := True;
end if;
Debug_Output
("interface: ", Name_Id (Source.Path.Name));
if Source.Kind = Spec
and then Other_Part (Source) /= No_Source
then
Source := Other_Part (Source);
end if;
String_Element_Table.Increment_Last
(Shared.String_Elements);
Shared.String_Elements.Table
(String_Element_Table.Last
(Shared.String_Elements)) :=
(Value => Name_Id (Source.Dep_Name),
Index => 0,
Display_Value => Name_Id (Source.Dep_Name),
Location => No_Location,
Flag => False,
Next => Interface_ALIs);
Interface_ALIs :=
String_Element_Table.Last (Shared.String_Elements);
end if;
Unit_Found := True;
exit Big_Loop_2;
end if;
Next (Iter);
end loop;
Project_2 := Project_2.Extends;
end loop Big_Loop_2;
if not Unit_Found then
Error_Msg_Name_1 := Name_Id (Name);
Error_Msg
(Data.Flags,
"%% is not a unit of this project",
Element.Location, Project);
end if;
List := Element.Next;
end loop;
Project.Lib_Interface_ALIs := Interface_ALIs;
elsif Project.Extends /= No_Project
and then Project.Extends.Interfaces_Defined
then
Project.Interfaces_Defined := True;
Iter := For_Each_Source (Data.Tree, Project);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if not Source.Declared_In_Interfaces then
Source.In_Interfaces := False;
end if;
Next (Iter);
end loop;
Project.Lib_Interface_ALIs := Project.Extends.Lib_Interface_ALIs;
end if;
end Check_Interfaces;
------------------------------
-- Check_Library_Attributes --
------------------------------
-- This procedure is awfully long (over 700 lines) should be broken up???
procedure Check_Library_Attributes
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Attributes : constant Prj.Variable_Id := Project.Decl.Attributes;
Lib_Dir : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Dir, Attributes, Shared);
Lib_Name : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Name, Attributes, Shared);
Lib_Standalone : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Standalone,
Attributes, Shared);
Lib_Version : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Version, Attributes, Shared);
Lib_ALI_Dir : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Ali_Dir, Attributes, Shared);
Lib_GCC : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_GCC, Attributes, Shared);
The_Lib_Kind : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Kind, Attributes, Shared);
Imported_Project_List : Project_List;
Continuation : String_Access := No_Continuation_String'Access;
Support_For_Libraries : Library_Support;
Library_Directory_Present : Boolean;
procedure Check_Library (Proj : Project_Id; Extends : Boolean);
-- Check if an imported or extended project if also a library project
-------------------
-- Check_Library --
-------------------
procedure Check_Library (Proj : Project_Id; Extends : Boolean) is
Src_Id : Source_Id;
Iter : Source_Iterator;
begin
if Proj /= No_Project then
if not Proj.Library then
-- The only not library projects that are OK are those that
-- have no sources. However, header files from non-Ada
-- languages are OK, as there is nothing to compile.
Iter := For_Each_Source (Data.Tree, Proj);
loop
Src_Id := Prj.Element (Iter);
exit when Src_Id = No_Source
or else Src_Id.Language.Config.Kind /= File_Based
or else Src_Id.Kind /= Spec;
Next (Iter);
end loop;
if Src_Id /= No_Source then
Error_Msg_Name_1 := Project.Name;
Error_Msg_Name_2 := Proj.Name;
if Extends then
if Project.Library_Kind /= Static then
Error_Msg
(Data.Flags,
Continuation.all &
"shared library project %% cannot extend " &
"project %% that is not a library project",
Project.Location, Project);
Continuation := Continuation_String'Access;
end if;
elsif not Unchecked_Shared_Lib_Imports
and then Project.Library_Kind /= Static
then
Error_Msg
(Data.Flags,
Continuation.all &
"shared library project %% cannot import project %% " &
"that is not a shared library project",
Project.Location, Project);
Continuation := Continuation_String'Access;
end if;
end if;
elsif Project.Library_Kind /= Static
and then not Lib_Standalone.Default
and then Get_Name_String (Lib_Standalone.Value) = "encapsulated"
and then Proj.Library_Kind /= Static
then
-- An encapsulated library must depend only on static libraries
Error_Msg_Name_1 := Project.Name;
Error_Msg_Name_2 := Proj.Name;
Error_Msg
(Data.Flags,
Continuation.all &
"encapsulated library project %% cannot import shared " &
"library project %%",
Project.Location, Project);
Continuation := Continuation_String'Access;
elsif Project.Library_Kind /= Static
and then Proj.Library_Kind = Static
and then
(Lib_Standalone.Default
or else
Get_Name_String (Lib_Standalone.Value) /= "encapsulated")
then
Error_Msg_Name_1 := Project.Name;
Error_Msg_Name_2 := Proj.Name;
if Extends then
Error_Msg
(Data.Flags,
Continuation.all &
"shared library project %% cannot extend static " &
"library project %%",
Project.Location, Project);
Continuation := Continuation_String'Access;
elsif not Unchecked_Shared_Lib_Imports then
Error_Msg
(Data.Flags,
Continuation.all &
"shared library project %% cannot import static " &
"library project %%",
Project.Location, Project);
Continuation := Continuation_String'Access;
end if;
end if;
end if;
end Check_Library;
Dir_Exists : Boolean;
-- Start of processing for Check_Library_Attributes
begin
Library_Directory_Present := Lib_Dir.Value /= Empty_String;
-- Special case of extending project
if Project.Extends /= No_Project then
-- If the project extended is a library project, we inherit the
-- library name, if it is not redefined; we check that the library
-- directory is specified.
if Project.Extends.Library then
if Project.Qualifier = Standard then
Error_Msg
(Data.Flags,
"a standard project cannot extend a library project",
Project.Location, Project);
else
if Lib_Name.Default then
Project.Library_Name := Project.Extends.Library_Name;
end if;
if Lib_Dir.Default then
if not Project.Virtual then
Error_Msg
(Data.Flags,
"a project extending a library project must " &
"specify an attribute Library_Dir",
Project.Location, Project);
else
-- For a virtual project extending a library project,
-- inherit library directory and library kind.
Project.Library_Dir := Project.Extends.Library_Dir;
Library_Directory_Present := True;
Project.Library_Kind := Project.Extends.Library_Kind;
end if;
end if;
end if;
end if;
end if;
pragma Assert (Lib_Name.Kind = Single);
if Lib_Name.Value = Empty_String then
if Current_Verbosity = High
and then Project.Library_Name = No_Name
then
Debug_Indent;
Write_Line ("no library name");
end if;
else
-- There is no restriction on the syntax of library names
Project.Library_Name := Lib_Name.Value;
end if;
if Project.Library_Name /= No_Name then
if Current_Verbosity = High then
Write_Attr
("Library name: ", Get_Name_String (Project.Library_Name));
end if;
pragma Assert (Lib_Dir.Kind = Single);
if not Library_Directory_Present then
Debug_Output ("no library directory");
else
-- Find path name (unless inherited), check that it is a directory
if Project.Library_Dir = No_Path_Information then
Locate_Directory
(Project,
File_Name_Type (Lib_Dir.Value),
Path => Project.Library_Dir,
Dir_Exists => Dir_Exists,
Data => Data,
Create => "library",
Must_Exist => False,
Location => Lib_Dir.Location,
Externally_Built => Project.Externally_Built);
else
Dir_Exists :=
Is_Directory
(Get_Name_String (Project.Library_Dir.Display_Name));
end if;
if not Dir_Exists then
-- Get the absolute name of the library directory that
-- does not exist, to report an error.
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Project.Library_Dir.Display_Name);
Error_Msg
(Data.Flags,
"library directory { does not exist",
Lib_Dir.Location, Project);
-- Checks for object/source directories
elsif not Project.Externally_Built
-- An aggregate library does not have sources or objects, so
-- these tests are not required in this case.
and then Project.Qualifier /= Aggregate_Library
then
-- Library directory cannot be the same as Object directory
if Project.Library_Dir.Name = Project.Object_Directory.Name then
Error_Msg
(Data.Flags,
"library directory cannot be the same " &
"as object directory",
Lib_Dir.Location, Project);
Project.Library_Dir := No_Path_Information;
else
declare
OK : Boolean := True;
Dirs_Id : String_List_Id;
Dir_Elem : String_Element;
Pid : Project_List;
begin
-- The library directory cannot be the same as a source
-- directory of the current project.
Dirs_Id := Project.Source_Dirs;
while Dirs_Id /= Nil_String loop
Dir_Elem := Shared.String_Elements.Table (Dirs_Id);
Dirs_Id := Dir_Elem.Next;
if Project.Library_Dir.Name =
Path_Name_Type (Dir_Elem.Value)
then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Dir_Elem.Value);
Error_Msg
(Data.Flags,
"library directory cannot be the same " &
"as source directory {",
Lib_Dir.Location, Project);
OK := False;
exit;
end if;
end loop;
if OK then
-- The library directory cannot be the same as a
-- source directory of another project either.
Pid := Data.Tree.Projects;
Project_Loop : loop
exit Project_Loop when Pid = null;
if Pid.Project /= Project then
Dirs_Id := Pid.Project.Source_Dirs;
Dir_Loop : while Dirs_Id /= Nil_String loop
Dir_Elem :=
Shared.String_Elements.Table (Dirs_Id);
Dirs_Id := Dir_Elem.Next;
if Project.Library_Dir.Name =
Path_Name_Type (Dir_Elem.Value)
then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Dir_Elem.Value);
Err_Vars.Error_Msg_Name_1 :=
Pid.Project.Name;
Error_Msg
(Data.Flags,
"library directory cannot be the same" &
" as source directory { of project %%",
Lib_Dir.Location, Project);
OK := False;
exit Project_Loop;
end if;
end loop Dir_Loop;
end if;
Pid := Pid.Next;
end loop Project_Loop;
end if;
if not OK then
Project.Library_Dir := No_Path_Information;
elsif Current_Verbosity = High then
-- Display the Library directory in high verbosity
Write_Attr
("Library directory",
Get_Name_String (Project.Library_Dir.Display_Name));
end if;
end;
end if;
end if;
end if;
end if;
Project.Library :=
Project.Library_Dir /= No_Path_Information
and then Project.Library_Name /= No_Name;
if Project.Extends = No_Project then
case Project.Qualifier is
when Standard =>
if Project.Library then
Error_Msg
(Data.Flags,
"a standard project cannot be a library project",
Lib_Name.Location, Project);
end if;
when Library | Aggregate_Library =>
if not Project.Library then
if Project.Library_Name = No_Name then
Error_Msg
(Data.Flags,
"attribute Library_Name not declared",
Project.Location, Project);
if not Library_Directory_Present then
Error_Msg
(Data.Flags,
"\attribute Library_Dir not declared",
Project.Location, Project);
end if;
elsif Project.Library_Dir = No_Path_Information then
Error_Msg
(Data.Flags,
"attribute Library_Dir not declared",
Project.Location, Project);
end if;
end if;
when others =>
null;
end case;
end if;
if Project.Library then
Support_For_Libraries := Project.Config.Lib_Support;
if not Project.Externally_Built
and then Support_For_Libraries = Prj.None
then
Error_Msg
(Data.Flags,
"?libraries are not supported on this platform",
Lib_Name.Location, Project);
Project.Library := False;
else
if Lib_ALI_Dir.Value = Empty_String then
Debug_Output ("no library ALI directory specified");
Project.Library_ALI_Dir := Project.Library_Dir;
else
-- Find path name, check that it is a directory
Locate_Directory
(Project,
File_Name_Type (Lib_ALI_Dir.Value),
Path => Project.Library_ALI_Dir,
Create => "library ALI",
Dir_Exists => Dir_Exists,
Data => Data,
Must_Exist => False,
Location => Lib_ALI_Dir.Location,
Externally_Built => Project.Externally_Built);
if not Dir_Exists then
-- Get the absolute name of the library ALI directory that
-- does not exist, to report an error.
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Project.Library_ALI_Dir.Display_Name);
Error_Msg
(Data.Flags,
"library 'A'L'I directory { does not exist",
Lib_ALI_Dir.Location, Project);
end if;
if not Project.Externally_Built
and then Project.Library_ALI_Dir /= Project.Library_Dir
then
-- The library ALI directory cannot be the same as the
-- Object directory.
if Project.Library_ALI_Dir = Project.Object_Directory then
Error_Msg
(Data.Flags,
"library 'A'L'I directory cannot be the same " &
"as object directory",
Lib_ALI_Dir.Location, Project);
Project.Library_ALI_Dir := No_Path_Information;
else
declare
OK : Boolean := True;
Dirs_Id : String_List_Id;
Dir_Elem : String_Element;
Pid : Project_List;
begin
-- The library ALI directory cannot be the same as
-- a source directory of the current project.
Dirs_Id := Project.Source_Dirs;
while Dirs_Id /= Nil_String loop
Dir_Elem := Shared.String_Elements.Table (Dirs_Id);
Dirs_Id := Dir_Elem.Next;
if Project.Library_ALI_Dir.Name =
Path_Name_Type (Dir_Elem.Value)
then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Dir_Elem.Value);
Error_Msg
(Data.Flags,
"library 'A'L'I directory cannot be " &
"the same as source directory {",
Lib_ALI_Dir.Location, Project);
OK := False;
exit;
end if;
end loop;
if OK then
-- The library ALI directory cannot be the same as
-- a source directory of another project either.
Pid := Data.Tree.Projects;
ALI_Project_Loop : loop
exit ALI_Project_Loop when Pid = null;
if Pid.Project /= Project then
Dirs_Id := Pid.Project.Source_Dirs;
ALI_Dir_Loop :
while Dirs_Id /= Nil_String loop
Dir_Elem :=
Shared.String_Elements.Table (Dirs_Id);
Dirs_Id := Dir_Elem.Next;
if Project.Library_ALI_Dir.Name =
Path_Name_Type (Dir_Elem.Value)
then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Dir_Elem.Value);
Err_Vars.Error_Msg_Name_1 :=
Pid.Project.Name;
Error_Msg
(Data.Flags,
"library 'A'L'I directory cannot " &
"be the same as source directory " &
"{ of project %%",
Lib_ALI_Dir.Location, Project);
OK := False;
exit ALI_Project_Loop;
end if;
end loop ALI_Dir_Loop;
end if;
Pid := Pid.Next;
end loop ALI_Project_Loop;
end if;
if not OK then
Project.Library_ALI_Dir := No_Path_Information;
elsif Current_Verbosity = High then
-- Display Library ALI directory in high verbosity
Write_Attr
("Library ALI dir",
Get_Name_String
(Project.Library_ALI_Dir.Display_Name));
end if;
end;
end if;
end if;
end if;
pragma Assert (Lib_Version.Kind = Single);
if Lib_Version.Value = Empty_String then
Debug_Output ("no library version specified");
else
Project.Lib_Internal_Name := Lib_Version.Value;
end if;
pragma Assert (The_Lib_Kind.Kind = Single);
if The_Lib_Kind.Value = Empty_String then
Debug_Output ("no library kind specified");
else
Get_Name_String (The_Lib_Kind.Value);
declare
Kind_Name : constant String :=
To_Lower (Name_Buffer (1 .. Name_Len));
OK : Boolean := True;
begin
if Kind_Name = "static" then
Project.Library_Kind := Static;
elsif Kind_Name = "dynamic" then
Project.Library_Kind := Dynamic;
elsif Kind_Name = "relocatable" then
Project.Library_Kind := Relocatable;
else
Error_Msg
(Data.Flags,
"illegal value for Library_Kind",
The_Lib_Kind.Location, Project);
OK := False;
end if;
if Current_Verbosity = High and then OK then
Write_Attr ("Library kind", Kind_Name);
end if;
if Project.Library_Kind /= Static then
if not Project.Externally_Built
and then Support_For_Libraries = Prj.Static_Only
then
Error_Msg
(Data.Flags,
"only static libraries are supported " &
"on this platform",
The_Lib_Kind.Location, Project);
Project.Library := False;
else
-- Check if (obsolescent) attribute Library_GCC or
-- Linker'Driver is declared.
if Lib_GCC.Value /= Empty_String then
Error_Msg
(Data.Flags,
"?Library_'G'C'C is an obsolescent attribute, " &
"use Linker''Driver instead",
Lib_GCC.Location, Project);
Project.Config.Shared_Lib_Driver :=
File_Name_Type (Lib_GCC.Value);
else
declare
Linker : constant Package_Id :=
Value_Of
(Name_Linker,
Project.Decl.Packages,
Shared);
Driver : constant Variable_Value :=
Value_Of
(Name => No_Name,
Attribute_Or_Array_Name =>
Name_Driver,
In_Package => Linker,
Shared => Shared);
begin
if Driver /= Nil_Variable_Value
and then Driver.Value /= Empty_String
then
Project.Config.Shared_Lib_Driver :=
File_Name_Type (Driver.Value);
end if;
end;
end if;
end if;
end if;
end;
end if;
if Project.Library
and then Project.Qualifier /= Aggregate_Library
then
Debug_Output ("this is a library project file");
Check_Library (Project.Extends, Extends => True);
Imported_Project_List := Project.Imported_Projects;
while Imported_Project_List /= null loop
Check_Library
(Imported_Project_List.Project,
Extends => False);
Imported_Project_List := Imported_Project_List.Next;
end loop;
end if;
end if;
end if;
-- Check if Linker'Switches or Linker'Default_Switches are declared.
-- Warn if they are declared, as it is a common error to think that
-- library are "linked" with Linker switches.
if Project.Library then
declare
Linker_Package_Id : constant Package_Id :=
Util.Value_Of
(Name_Linker,
Project.Decl.Packages, Shared);
Linker_Package : Package_Element;
Switches : Array_Element_Id := No_Array_Element;
begin
if Linker_Package_Id /= No_Package then
Linker_Package := Shared.Packages.Table (Linker_Package_Id);
Switches :=
Value_Of
(Name => Name_Switches,
In_Arrays => Linker_Package.Decl.Arrays,
Shared => Shared);
if Switches = No_Array_Element then
Switches :=
Value_Of
(Name => Name_Default_Switches,
In_Arrays => Linker_Package.Decl.Arrays,
Shared => Shared);
end if;
if Switches /= No_Array_Element then
Error_Msg
(Data.Flags,
"?Linker switches not taken into account in library " &
"projects",
No_Location, Project);
end if;
end if;
end;
end if;
if Project.Extends /= No_Project and then Project.Extends.Library then
-- Remove the library name from Lib_Data_Table
for J in 1 .. Lib_Data_Table.Last loop
if Lib_Data_Table.Table (J).Proj = Project.Extends then
Lib_Data_Table.Table (J) :=
Lib_Data_Table.Table (Lib_Data_Table.Last);
Lib_Data_Table.Set_Last (Lib_Data_Table.Last - 1);
exit;
end if;
end loop;
end if;
if Project.Library and then not Lib_Name.Default then
-- Check if the same library name is used in an other library project
for J in 1 .. Lib_Data_Table.Last loop
if Lib_Data_Table.Table (J).Name = Project.Library_Name
and then Lib_Data_Table.Table (J).Tree = Data.Tree
then
Error_Msg_Name_1 := Lib_Data_Table.Table (J).Proj.Name;
Error_Msg
(Data.Flags,
"Library name cannot be the same as in project %%",
Lib_Name.Location, Project);
Project.Library := False;
exit;
end if;
end loop;
end if;
if Project.Library and not Data.In_Aggregate_Lib then
-- Record the library name
Lib_Data_Table.Append
((Name => Project.Library_Name,
Proj => Project,
Tree => Data.Tree));
end if;
end Check_Library_Attributes;
--------------------------
-- Check_Package_Naming --
--------------------------
procedure Check_Package_Naming
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Naming_Id : constant Package_Id :=
Util.Value_Of
(Name_Naming, Project.Decl.Packages, Shared);
Naming : Package_Element;
Ada_Body_Suffix_Loc : Source_Ptr := No_Location;
procedure Check_Naming;
-- Check the validity of the Naming package (suffixes valid, ...)
procedure Check_Common
(Dot_Replacement : in out File_Name_Type;
Casing : in out Casing_Type;
Casing_Defined : out Boolean;
Separate_Suffix : in out File_Name_Type;
Sep_Suffix_Loc : out Source_Ptr);
-- Check attributes common
procedure Process_Exceptions_File_Based
(Lang_Id : Language_Ptr;
Kind : Source_Kind);
procedure Process_Exceptions_Unit_Based
(Lang_Id : Language_Ptr;
Kind : Source_Kind);
-- Process the naming exceptions for the two types of languages
procedure Initialize_Naming_Data;
-- Initialize internal naming data for the various languages
------------------
-- Check_Common --
------------------
procedure Check_Common
(Dot_Replacement : in out File_Name_Type;
Casing : in out Casing_Type;
Casing_Defined : out Boolean;
Separate_Suffix : in out File_Name_Type;
Sep_Suffix_Loc : out Source_Ptr)
is
Dot_Repl : constant Variable_Value :=
Util.Value_Of
(Name_Dot_Replacement,
Naming.Decl.Attributes,
Shared);
Casing_String : constant Variable_Value :=
Util.Value_Of
(Name_Casing,
Naming.Decl.Attributes,
Shared);
Sep_Suffix : constant Variable_Value :=
Util.Value_Of
(Name_Separate_Suffix,
Naming.Decl.Attributes,
Shared);
Dot_Repl_Loc : Source_Ptr;
begin
Sep_Suffix_Loc := No_Location;
if not Dot_Repl.Default then
pragma Assert
(Dot_Repl.Kind = Single, "Dot_Replacement is not a string");
if Length_Of_Name (Dot_Repl.Value) = 0 then
Error_Msg
(Data.Flags, "Dot_Replacement cannot be empty",
Dot_Repl.Location, Project);
end if;
Dot_Replacement := Canonical_Case_File_Name (Dot_Repl.Value);
Dot_Repl_Loc := Dot_Repl.Location;
declare
Repl : constant String := Get_Name_String (Dot_Replacement);
begin
-- Dot_Replacement cannot
-- - be empty
-- - start or end with an alphanumeric
-- - be a single '_'
-- - start with an '_' followed by an alphanumeric
-- - contain a '.' except if it is "."
if Repl'Length = 0
or else Is_Alphanumeric (Repl (Repl'First))
or else Is_Alphanumeric (Repl (Repl'Last))
or else (Repl (Repl'First) = '_'
and then
(Repl'Length = 1
or else
Is_Alphanumeric (Repl (Repl'First + 1))))
or else (Repl'Length > 1
and then
Index (Source => Repl, Pattern => ".") /= 0)
then
Error_Msg
(Data.Flags,
'"' & Repl &
""" is illegal for Dot_Replacement.",
Dot_Repl_Loc, Project);
end if;
end;
end if;
if Dot_Replacement /= No_File then
Write_Attr
("Dot_Replacement", Get_Name_String (Dot_Replacement));
end if;
Casing_Defined := False;
if not Casing_String.Default then
pragma Assert
(Casing_String.Kind = Single, "Casing is not a string");
declare
Casing_Image : constant String :=
Get_Name_String (Casing_String.Value);
begin
if Casing_Image'Length = 0 then
Error_Msg
(Data.Flags,
"Casing cannot be an empty string",
Casing_String.Location, Project);
end if;
Casing := Value (Casing_Image);
Casing_Defined := True;
exception
when Constraint_Error =>
Name_Len := Casing_Image'Length;
Name_Buffer (1 .. Name_Len) := Casing_Image;
Err_Vars.Error_Msg_Name_1 := Name_Find;
Error_Msg
(Data.Flags,
"%% is not a correct Casing",
Casing_String.Location, Project);
end;
end if;
Write_Attr ("Casing", Image (Casing));
if not Sep_Suffix.Default then
if Length_Of_Name (Sep_Suffix.Value) = 0 then
Error_Msg
(Data.Flags,
"Separate_Suffix cannot be empty",
Sep_Suffix.Location, Project);
else
Separate_Suffix := Canonical_Case_File_Name (Sep_Suffix.Value);
Sep_Suffix_Loc := Sep_Suffix.Location;
Check_Illegal_Suffix
(Project, Separate_Suffix,
Dot_Replacement, "Separate_Suffix", Sep_Suffix.Location,
Data);
end if;
end if;
if Separate_Suffix /= No_File then
Write_Attr
("Separate_Suffix", Get_Name_String (Separate_Suffix));
end if;
end Check_Common;
-----------------------------------
-- Process_Exceptions_File_Based --
-----------------------------------
procedure Process_Exceptions_File_Based
(Lang_Id : Language_Ptr;
Kind : Source_Kind)
is
Lang : constant Name_Id := Lang_Id.Name;
Exceptions : Array_Element_Id;
Exception_List : Variable_Value;
Element_Id : String_List_Id;
Element : String_Element;
File_Name : File_Name_Type;
Source : Source_Id;
begin
case Kind is
when Impl | Sep =>
Exceptions :=
Value_Of
(Name_Implementation_Exceptions,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
when Spec =>
Exceptions :=
Value_Of
(Name_Specification_Exceptions,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
end case;
Exception_List :=
Value_Of
(Index => Lang,
In_Array => Exceptions,
Shared => Shared);
if Exception_List /= Nil_Variable_Value then
Element_Id := Exception_List.Values;
while Element_Id /= Nil_String loop
Element := Shared.String_Elements.Table (Element_Id);
File_Name := Canonical_Case_File_Name (Element.Value);
Source :=
Source_Files_Htable.Get
(Data.Tree.Source_Files_HT, File_Name);
while Source /= No_Source
and then Source.Project /= Project
loop
Source := Source.Next_With_File_Name;
end loop;
if Source = No_Source then
Add_Source
(Id => Source,
Data => Data,
Project => Project,
Source_Dir_Rank => 0,
Lang_Id => Lang_Id,
Kind => Kind,
File_Name => File_Name,
Display_File => File_Name_Type (Element.Value),
Naming_Exception => Yes,
Location => Element.Location);
else
-- Check if the file name is already recorded for another
-- language or another kind.
if Source.Language /= Lang_Id then
Error_Msg
(Data.Flags,
"the same file cannot be a source of two languages",
Element.Location, Project);
elsif Source.Kind /= Kind then
Error_Msg
(Data.Flags,
"the same file cannot be a source and a template",
Element.Location, Project);
end if;
-- If the file is already recorded for the same
-- language and the same kind, it means that the file
-- name appears several times in the *_Exceptions
-- attribute; so there is nothing to do.
end if;
Element_Id := Element.Next;
end loop;
end if;
end Process_Exceptions_File_Based;
-----------------------------------
-- Process_Exceptions_Unit_Based --
-----------------------------------
procedure Process_Exceptions_Unit_Based
(Lang_Id : Language_Ptr;
Kind : Source_Kind)
is
Exceptions : Array_Element_Id;
Element : Array_Element;
Unit : Name_Id;
Index : Int;
File_Name : File_Name_Type;
Source : Source_Id;
Naming_Exception : Naming_Exception_Type;
begin
case Kind is
when Impl | Sep =>
Exceptions :=
Value_Of
(Name_Body,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
if Exceptions = No_Array_Element then
Exceptions :=
Value_Of
(Name_Implementation,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
end if;
when Spec =>
Exceptions :=
Value_Of
(Name_Spec,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
if Exceptions = No_Array_Element then
Exceptions :=
Value_Of
(Name_Specification,
In_Arrays => Naming.Decl.Arrays,
Shared => Shared);
end if;
end case;
while Exceptions /= No_Array_Element loop
Element := Shared.Array_Elements.Table (Exceptions);
if Element.Restricted then
Naming_Exception := Inherited;
else
Naming_Exception := Yes;
end if;
File_Name := Canonical_Case_File_Name (Element.Value.Value);
Get_Name_String (Element.Index);
To_Lower (Name_Buffer (1 .. Name_Len));
Index := Element.Value.Index;
-- Check if it is a valid unit name
Get_Name_String (Element.Index);
Check_Unit_Name (Name_Buffer (1 .. Name_Len), Unit);
if Unit = No_Name then
Err_Vars.Error_Msg_Name_1 := Element.Index;
Error_Msg
(Data.Flags,
"%% is not a valid unit name.",
Element.Value.Location, Project);
end if;
if Unit /= No_Name then
Add_Source
(Id => Source,
Data => Data,
Project => Project,
Source_Dir_Rank => 0,
Lang_Id => Lang_Id,
Kind => Kind,
File_Name => File_Name,
Display_File => File_Name_Type (Element.Value.Value),
Unit => Unit,
Index => Index,
Location => Element.Value.Location,
Naming_Exception => Naming_Exception);
end if;
Exceptions := Element.Next;
end loop;
end Process_Exceptions_Unit_Based;
------------------
-- Check_Naming --
------------------
procedure Check_Naming is
Dot_Replacement : File_Name_Type :=
File_Name_Type
(First_Name_Id + Character'Pos ('-'));
Separate_Suffix : File_Name_Type := No_File;
Casing : Casing_Type := All_Lower_Case;
Casing_Defined : Boolean;
Lang_Id : Language_Ptr;
Sep_Suffix_Loc : Source_Ptr;
Suffix : Variable_Value;
Lang : Name_Id;
begin
Check_Common
(Dot_Replacement => Dot_Replacement,
Casing => Casing,
Casing_Defined => Casing_Defined,
Separate_Suffix => Separate_Suffix,
Sep_Suffix_Loc => Sep_Suffix_Loc);
-- For all unit based languages, if any, set the specified value
-- of Dot_Replacement, Casing and/or Separate_Suffix. Do not
-- systematically overwrite, since the defaults come from the
-- configuration file.
if Dot_Replacement /= No_File
or else Casing_Defined
or else Separate_Suffix /= No_File
then
Lang_Id := Project.Languages;
while Lang_Id /= No_Language_Index loop
if Lang_Id.Config.Kind = Unit_Based then
if Dot_Replacement /= No_File then
Lang_Id.Config.Naming_Data.Dot_Replacement :=
Dot_Replacement;
end if;
if Casing_Defined then
Lang_Id.Config.Naming_Data.Casing := Casing;
end if;
end if;
Lang_Id := Lang_Id.Next;
end loop;
end if;
-- Next, get the spec and body suffixes
Lang_Id := Project.Languages;
while Lang_Id /= No_Language_Index loop
Lang := Lang_Id.Name;
-- Spec_Suffix
Suffix := Value_Of
(Name => Lang,
Attribute_Or_Array_Name => Name_Spec_Suffix,
In_Package => Naming_Id,
Shared => Shared);
if Suffix = Nil_Variable_Value then
Suffix := Value_Of
(Name => Lang,
Attribute_Or_Array_Name => Name_Specification_Suffix,
In_Package => Naming_Id,
Shared => Shared);
end if;
if Suffix /= Nil_Variable_Value then
Lang_Id.Config.Naming_Data.Spec_Suffix :=
File_Name_Type (Suffix.Value);
Check_Illegal_Suffix
(Project,
Lang_Id.Config.Naming_Data.Spec_Suffix,
Lang_Id.Config.Naming_Data.Dot_Replacement,
"Spec_Suffix", Suffix.Location, Data);
Write_Attr
("Spec_Suffix",
Get_Name_String (Lang_Id.Config.Naming_Data.Spec_Suffix));
end if;
-- Body_Suffix
Suffix :=
Value_Of
(Name => Lang,
Attribute_Or_Array_Name => Name_Body_Suffix,
In_Package => Naming_Id,
Shared => Shared);
if Suffix = Nil_Variable_Value then
Suffix :=
Value_Of
(Name => Lang,
Attribute_Or_Array_Name => Name_Implementation_Suffix,
In_Package => Naming_Id,
Shared => Shared);
end if;
if Suffix /= Nil_Variable_Value then
Lang_Id.Config.Naming_Data.Body_Suffix :=
File_Name_Type (Suffix.Value);
-- The default value of separate suffix should be the same as
-- the body suffix, so we need to compute that first.
if Separate_Suffix = No_File then
Lang_Id.Config.Naming_Data.Separate_Suffix :=
Lang_Id.Config.Naming_Data.Body_Suffix;
Write_Attr
("Sep_Suffix",
Get_Name_String
(Lang_Id.Config.Naming_Data.Separate_Suffix));
else
Lang_Id.Config.Naming_Data.Separate_Suffix :=
Separate_Suffix;
end if;
Check_Illegal_Suffix
(Project,
Lang_Id.Config.Naming_Data.Body_Suffix,
Lang_Id.Config.Naming_Data.Dot_Replacement,
"Body_Suffix", Suffix.Location, Data);
Write_Attr
("Body_Suffix",
Get_Name_String (Lang_Id.Config.Naming_Data.Body_Suffix));
elsif Separate_Suffix /= No_File then
Lang_Id.Config.Naming_Data.Separate_Suffix := Separate_Suffix;
end if;
-- Spec_Suffix cannot be equal to Body_Suffix or Separate_Suffix,
-- since that would cause a clear ambiguity. Note that we do allow
-- a Spec_Suffix to have the same termination as one of these,
-- which causes a potential ambiguity, but we resolve that by
-- matching the longest possible suffix.
if Lang_Id.Config.Naming_Data.Spec_Suffix /= No_File
and then Lang_Id.Config.Naming_Data.Spec_Suffix =
Lang_Id.Config.Naming_Data.Body_Suffix
then
Error_Msg
(Data.Flags,
"Body_Suffix ("""
& Get_Name_String (Lang_Id.Config.Naming_Data.Body_Suffix)
& """) cannot be the same as Spec_Suffix.",
Ada_Body_Suffix_Loc, Project);
end if;
if Lang_Id.Config.Naming_Data.Body_Suffix /=
Lang_Id.Config.Naming_Data.Separate_Suffix
and then Lang_Id.Config.Naming_Data.Spec_Suffix =
Lang_Id.Config.Naming_Data.Separate_Suffix
then
Error_Msg
(Data.Flags,
"Separate_Suffix ("""
& Get_Name_String
(Lang_Id.Config.Naming_Data.Separate_Suffix)
& """) cannot be the same as Spec_Suffix.",
Sep_Suffix_Loc, Project);
end if;
Lang_Id := Lang_Id.Next;
end loop;
-- Get the naming exceptions for all languages, but not for virtual
-- projects.
if not Project.Virtual then
for Kind in Spec_Or_Body loop
Lang_Id := Project.Languages;
while Lang_Id /= No_Language_Index loop
case Lang_Id.Config.Kind is
when File_Based =>
Process_Exceptions_File_Based (Lang_Id, Kind);
when Unit_Based =>
Process_Exceptions_Unit_Based (Lang_Id, Kind);
end case;
Lang_Id := Lang_Id.Next;
end loop;
end loop;
end if;
end Check_Naming;
----------------------------
-- Initialize_Naming_Data --
----------------------------
procedure Initialize_Naming_Data is
Specs : Array_Element_Id :=
Util.Value_Of
(Name_Spec_Suffix,
Naming.Decl.Arrays,
Shared);
Impls : Array_Element_Id :=
Util.Value_Of
(Name_Body_Suffix,
Naming.Decl.Arrays,
Shared);
Lang : Language_Ptr;
Lang_Name : Name_Id;
Value : Variable_Value;
Extended : Project_Id;
begin
-- At this stage, the project already contains the default extensions
-- for the various languages. We now merge those suffixes read in the
-- user project, and they override the default.
while Specs /= No_Array_Element loop
Lang_Name := Shared.Array_Elements.Table (Specs).Index;
Lang :=
Get_Language_From_Name
(Project, Name => Get_Name_String (Lang_Name));
-- An extending project inherits its parent projects' languages
-- so if needed we should create entries for those languages
if Lang = null then
Extended := Project.Extends;
while Extended /= null loop
Lang := Get_Language_From_Name
(Extended, Name => Get_Name_String (Lang_Name));
exit when Lang /= null;
Extended := Extended.Extends;
end loop;
if Lang /= null then
Lang := new Language_Data'(Lang.all);
Lang.First_Source := null;
Lang.Next := Project.Languages;
Project.Languages := Lang;
end if;
end if;
-- If language was not found in project or the projects it extends
if Lang = null then
Debug_Output
("ignoring spec naming data (lang. not in project): ",
Lang_Name);
else
Value := Shared.Array_Elements.Table (Specs).Value;
if Value.Kind = Single then
Lang.Config.Naming_Data.Spec_Suffix :=
Canonical_Case_File_Name (Value.Value);
end if;
end if;
Specs := Shared.Array_Elements.Table (Specs).Next;
end loop;
while Impls /= No_Array_Element loop
Lang_Name := Shared.Array_Elements.Table (Impls).Index;
Lang :=
Get_Language_From_Name
(Project, Name => Get_Name_String (Lang_Name));
if Lang = null then
Debug_Output
("ignoring impl naming data (lang. not in project): ",
Lang_Name);
else
Value := Shared.Array_Elements.Table (Impls).Value;
if Lang.Name = Name_Ada then
Ada_Body_Suffix_Loc := Value.Location;
end if;
if Value.Kind = Single then
Lang.Config.Naming_Data.Body_Suffix :=
Canonical_Case_File_Name (Value.Value);
end if;
end if;
Impls := Shared.Array_Elements.Table (Impls).Next;
end loop;
end Initialize_Naming_Data;
-- Start of processing for Check_Naming_Schemes
begin
-- No Naming package or parsing a configuration file? nothing to do
if Naming_Id /= No_Package
and then Project.Qualifier /= Configuration
then
Naming := Shared.Packages.Table (Naming_Id);
Debug_Increase_Indent ("checking package Naming for ", Project.Name);
Initialize_Naming_Data;
Check_Naming;
Debug_Decrease_Indent ("done checking package naming");
end if;
end Check_Package_Naming;
---------------------------------
-- Check_Programming_Languages --
---------------------------------
procedure Check_Programming_Languages
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Languages : Variable_Value := Nil_Variable_Value;
Def_Lang : Variable_Value := Nil_Variable_Value;
Def_Lang_Id : Name_Id;
procedure Add_Language (Name, Display_Name : Name_Id);
-- Add a new language to the list of languages for the project.
-- Nothing is done if the language has already been defined
------------------
-- Add_Language --
------------------
procedure Add_Language (Name, Display_Name : Name_Id) is
Lang : Language_Ptr;
begin
Lang := Project.Languages;
while Lang /= No_Language_Index loop
if Name = Lang.Name then
return;
end if;
Lang := Lang.Next;
end loop;
Lang := new Language_Data'(No_Language_Data);
Lang.Next := Project.Languages;
Project.Languages := Lang;
Lang.Name := Name;
Lang.Display_Name := Display_Name;
end Add_Language;
-- Start of processing for Check_Programming_Languages
begin
Project.Languages := null;
Languages :=
Prj.Util.Value_Of (Name_Languages, Project.Decl.Attributes, Shared);
Def_Lang :=
Prj.Util.Value_Of
(Name_Default_Language, Project.Decl.Attributes, Shared);
if Project.Source_Dirs /= Nil_String then
-- Check if languages are specified in this project
if Languages.Default then
-- Fail if there is no default language defined
if Def_Lang.Default then
Error_Msg
(Data.Flags,
"no languages defined for this project",
Project.Location, Project);
Def_Lang_Id := No_Name;
else
Get_Name_String (Def_Lang.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
Def_Lang_Id := Name_Find;
end if;
if Def_Lang_Id /= No_Name then
Get_Name_String (Def_Lang_Id);
Name_Buffer (1) := GNAT.Case_Util.To_Upper (Name_Buffer (1));
Add_Language
(Name => Def_Lang_Id,
Display_Name => Name_Find);
end if;
else
declare
Current : String_List_Id := Languages.Values;
Element : String_Element;
begin
-- If there are no languages declared, there are no sources
if Current = Nil_String then
Project.Source_Dirs := Nil_String;
if Project.Qualifier = Standard then
Error_Msg
(Data.Flags,
"a standard project must have at least one language",
Languages.Location, Project);
end if;
else
-- Look through all the languages specified in attribute
-- Languages.
while Current /= Nil_String loop
Element := Shared.String_Elements.Table (Current);
Get_Name_String (Element.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
Add_Language
(Name => Name_Find,
Display_Name => Element.Value);
Current := Element.Next;
end loop;
end if;
end;
end if;
end if;
end Check_Programming_Languages;
-------------------------------
-- Check_Stand_Alone_Library --
-------------------------------
procedure Check_Stand_Alone_Library
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Lib_Name : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Name,
Project.Decl.Attributes,
Shared);
Lib_Standalone : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Standalone,
Project.Decl.Attributes,
Shared);
Lib_Auto_Init : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Auto_Init,
Project.Decl.Attributes,
Shared);
Lib_Src_Dir : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Src_Dir,
Project.Decl.Attributes,
Shared);
Lib_Symbol_File : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Symbol_File,
Project.Decl.Attributes,
Shared);
Lib_Symbol_Policy : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Symbol_Policy,
Project.Decl.Attributes,
Shared);
Lib_Ref_Symbol_File : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Library_Reference_Symbol_File,
Project.Decl.Attributes,
Shared);
Auto_Init_Supported : Boolean;
OK : Boolean := True;
begin
Auto_Init_Supported := Project.Config.Auto_Init_Supported;
-- It is a stand-alone library project file if there is at least one
-- unit in the declared or inherited interface.
if Project.Lib_Interface_ALIs = Nil_String then
if not Lib_Standalone.Default
and then Get_Name_String (Lib_Standalone.Value) /= "no"
then
Error_Msg
(Data.Flags,
"Library_Standalone valid only if Library_Interface is set",
Lib_Standalone.Location, Project);
end if;
else
if Project.Standalone_Library = No then
Project.Standalone_Library := Standard;
end if;
-- The name of a stand-alone library needs to have the syntax of an
-- Ada identifier.
declare
Name : constant String := Get_Name_String (Project.Library_Name);
OK : Boolean := Is_Letter (Name (Name'First));
Underline : Boolean := False;
begin
for J in Name'First + 1 .. Name'Last loop
exit when not OK;
if Is_Alphanumeric (Name (J)) then
Underline := False;
elsif Name (J) = '_' then
if Underline then
OK := False;
else
Underline := True;
end if;
else
OK := False;
end if;
end loop;
OK := OK and not Underline;
if not OK then
Error_Msg
(Data.Flags,
"Incorrect library name for a Stand-Alone Library",
Lib_Name.Location, Project);
return;
end if;
end;
if Lib_Standalone.Default then
Project.Standalone_Library := Standard;
else
Get_Name_String (Lib_Standalone.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
if Name_Buffer (1 .. Name_Len) = "standard" then
Project.Standalone_Library := Standard;
elsif Name_Buffer (1 .. Name_Len) = "encapsulated" then
Project.Standalone_Library := Encapsulated;
elsif Name_Buffer (1 .. Name_Len) = "no" then
Project.Standalone_Library := No;
Error_Msg
(Data.Flags,
"wrong value for Library_Standalone "
& "when Library_Interface defined",
Lib_Standalone.Location, Project);
else
Error_Msg
(Data.Flags,
"invalid value for attribute Library_Standalone",
Lib_Standalone.Location, Project);
end if;
end if;
-- Check value of attribute Library_Auto_Init and set Lib_Auto_Init
-- accordingly.
if Lib_Auto_Init.Default then
-- If no attribute Library_Auto_Init is declared, then set auto
-- init only if it is supported.
Project.Lib_Auto_Init := Auto_Init_Supported;
else
Get_Name_String (Lib_Auto_Init.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
if Name_Buffer (1 .. Name_Len) = "false" then
Project.Lib_Auto_Init := False;
elsif Name_Buffer (1 .. Name_Len) = "true" then
if Auto_Init_Supported then
Project.Lib_Auto_Init := True;
else
-- Library_Auto_Init cannot be "true" if auto init is not
-- supported.
Error_Msg
(Data.Flags,
"library auto init not supported " &
"on this platform",
Lib_Auto_Init.Location, Project);
end if;
else
Error_Msg
(Data.Flags,
"invalid value for attribute Library_Auto_Init",
Lib_Auto_Init.Location, Project);
end if;
end if;
-- If attribute Library_Src_Dir is defined and not the empty string,
-- check if the directory exist and is not the object directory or
-- one of the source directories. This is the directory where copies
-- of the interface sources will be copied. Note that this directory
-- may be the library directory.
if Lib_Src_Dir.Value /= Empty_String then
declare
Dir_Id : constant File_Name_Type :=
File_Name_Type (Lib_Src_Dir.Value);
Dir_Exists : Boolean;
begin
Locate_Directory
(Project,
Dir_Id,
Path => Project.Library_Src_Dir,
Dir_Exists => Dir_Exists,
Data => Data,
Must_Exist => False,
Create => "library source copy",
Location => Lib_Src_Dir.Location,
Externally_Built => Project.Externally_Built);
-- If directory does not exist, report an error
if not Dir_Exists then
-- Get the absolute name of the library directory that does
-- not exist, to report an error.
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Project.Library_Src_Dir.Display_Name);
Error_Msg
(Data.Flags,
"Directory { does not exist",
Lib_Src_Dir.Location, Project);
-- Report error if it is the same as the object directory
elsif Project.Library_Src_Dir = Project.Object_Directory then
Error_Msg
(Data.Flags,
"directory to copy interfaces cannot be " &
"the object directory",
Lib_Src_Dir.Location, Project);
Project.Library_Src_Dir := No_Path_Information;
else
declare
Src_Dirs : String_List_Id;
Src_Dir : String_Element;
Pid : Project_List;
begin
-- Interface copy directory cannot be one of the source
-- directory of the current project.
Src_Dirs := Project.Source_Dirs;
while Src_Dirs /= Nil_String loop
Src_Dir := Shared.String_Elements.Table (Src_Dirs);
-- Report error if it is one of the source directories
if Project.Library_Src_Dir.Name =
Path_Name_Type (Src_Dir.Value)
then
Error_Msg
(Data.Flags,
"directory to copy interfaces cannot " &
"be one of the source directories",
Lib_Src_Dir.Location, Project);
Project.Library_Src_Dir := No_Path_Information;
exit;
end if;
Src_Dirs := Src_Dir.Next;
end loop;
if Project.Library_Src_Dir /= No_Path_Information then
-- It cannot be a source directory of any other
-- project either.
Pid := Data.Tree.Projects;
Project_Loop : loop
exit Project_Loop when Pid = null;
Src_Dirs := Pid.Project.Source_Dirs;
Dir_Loop : while Src_Dirs /= Nil_String loop
Src_Dir :=
Shared.String_Elements.Table (Src_Dirs);
-- Report error if it is one of the source
-- directories.
if Project.Library_Src_Dir.Name =
Path_Name_Type (Src_Dir.Value)
then
Error_Msg_File_1 :=
File_Name_Type (Src_Dir.Value);
Error_Msg_Name_1 := Pid.Project.Name;
Error_Msg
(Data.Flags,
"directory to copy interfaces cannot " &
"be the same as source directory { of " &
"project %%",
Lib_Src_Dir.Location, Project);
Project.Library_Src_Dir :=
No_Path_Information;
exit Project_Loop;
end if;
Src_Dirs := Src_Dir.Next;
end loop Dir_Loop;
Pid := Pid.Next;
end loop Project_Loop;
end if;
end;
-- In high verbosity, if there is a valid Library_Src_Dir,
-- display its path name.
if Project.Library_Src_Dir /= No_Path_Information
and then Current_Verbosity = High
then
Write_Attr
("Directory to copy interfaces",
Get_Name_String (Project.Library_Src_Dir.Name));
end if;
end if;
end;
end if;
-- Check the symbol related attributes
-- First, the symbol policy
if not Lib_Symbol_Policy.Default then
declare
Value : constant String :=
To_Lower
(Get_Name_String (Lib_Symbol_Policy.Value));
begin
-- Symbol policy must have one of a limited number of values
if Value = "autonomous" or else Value = "default" then
Project.Symbol_Data.Symbol_Policy := Autonomous;
elsif Value = "compliant" then
Project.Symbol_Data.Symbol_Policy := Compliant;
elsif Value = "controlled" then
Project.Symbol_Data.Symbol_Policy := Controlled;
elsif Value = "restricted" then
Project.Symbol_Data.Symbol_Policy := Restricted;
elsif Value = "direct" then
Project.Symbol_Data.Symbol_Policy := Direct;
else
Error_Msg
(Data.Flags,
"illegal value for Library_Symbol_Policy",
Lib_Symbol_Policy.Location, Project);
end if;
end;
end if;
-- If attribute Library_Symbol_File is not specified, symbol policy
-- cannot be Restricted.
if Lib_Symbol_File.Default then
if Project.Symbol_Data.Symbol_Policy = Restricted then
Error_Msg
(Data.Flags,
"Library_Symbol_File needs to be defined when " &
"symbol policy is Restricted",
Lib_Symbol_Policy.Location, Project);
end if;
else
-- Library_Symbol_File is defined
Project.Symbol_Data.Symbol_File :=
Path_Name_Type (Lib_Symbol_File.Value);
Get_Name_String (Lib_Symbol_File.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"symbol file name cannot be an empty string",
Lib_Symbol_File.Location, Project);
else
OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
if OK then
for J in 1 .. Name_Len loop
if Name_Buffer (J) = '/'
or else Name_Buffer (J) = Directory_Separator
then
OK := False;
exit;
end if;
end loop;
end if;
if not OK then
Error_Msg_File_1 := File_Name_Type (Lib_Symbol_File.Value);
Error_Msg
(Data.Flags,
"symbol file name { is illegal. " &
"Name cannot include directory info.",
Lib_Symbol_File.Location, Project);
end if;
end if;
end if;
-- If attribute Library_Reference_Symbol_File is not defined,
-- symbol policy cannot be Compliant or Controlled.
if Lib_Ref_Symbol_File.Default then
if Project.Symbol_Data.Symbol_Policy = Compliant
or else Project.Symbol_Data.Symbol_Policy = Controlled
then
Error_Msg
(Data.Flags,
"a reference symbol file needs to be defined",
Lib_Symbol_Policy.Location, Project);
end if;
else
-- Library_Reference_Symbol_File is defined, check file exists
Project.Symbol_Data.Reference :=
Path_Name_Type (Lib_Ref_Symbol_File.Value);
Get_Name_String (Lib_Ref_Symbol_File.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"reference symbol file name cannot be an empty string",
Lib_Symbol_File.Location, Project);
else
if not Is_Absolute_Path (Name_Buffer (1 .. Name_Len)) then
Name_Len := 0;
Add_Str_To_Name_Buffer
(Get_Name_String (Project.Directory.Name));
Add_Str_To_Name_Buffer
(Get_Name_String (Lib_Ref_Symbol_File.Value));
Project.Symbol_Data.Reference := Name_Find;
end if;
if not Is_Regular_File
(Get_Name_String (Project.Symbol_Data.Reference))
then
Error_Msg_File_1 :=
File_Name_Type (Lib_Ref_Symbol_File.Value);
-- For controlled and direct symbol policies, it is an error
-- if the reference symbol file does not exist. For other
-- symbol policies, this is just a warning
Error_Msg_Warn :=
Project.Symbol_Data.Symbol_Policy /= Controlled
and then Project.Symbol_Data.Symbol_Policy /= Direct;
Error_Msg
(Data.Flags,
"<library reference symbol file { does not exist",
Lib_Ref_Symbol_File.Location, Project);
-- In addition in the non-controlled case, if symbol policy
-- is Compliant, it is changed to Autonomous, because there
-- is no reference to check against, and we don't want to
-- fail in this case.
if Project.Symbol_Data.Symbol_Policy /= Controlled then
if Project.Symbol_Data.Symbol_Policy = Compliant then
Project.Symbol_Data.Symbol_Policy := Autonomous;
end if;
end if;
end if;
-- If both the reference symbol file and the symbol file are
-- defined, then check that they are not the same file.
if Project.Symbol_Data.Symbol_File /= No_Path then
Get_Name_String (Project.Symbol_Data.Symbol_File);
if Name_Len > 0 then
declare
-- We do not need to pass a Directory to
-- Normalize_Pathname, since the path_information
-- already contains absolute information.
Symb_Path : constant String :=
Normalize_Pathname
(Get_Name_String
(Project.Object_Directory.Name) &
Name_Buffer (1 .. Name_Len),
Directory => "/",
Resolve_Links =>
Opt.Follow_Links_For_Files);
Ref_Path : constant String :=
Normalize_Pathname
(Get_Name_String
(Project.Symbol_Data.Reference),
Directory => "/",
Resolve_Links =>
Opt.Follow_Links_For_Files);
begin
if Symb_Path = Ref_Path then
Error_Msg
(Data.Flags,
"library reference symbol file and library" &
" symbol file cannot be the same file",
Lib_Ref_Symbol_File.Location, Project);
end if;
end;
end if;
end if;
end if;
end if;
end if;
end Check_Stand_Alone_Library;
---------------------
-- Check_Unit_Name --
---------------------
procedure Check_Unit_Name (Name : String; Unit : out Name_Id) is
The_Name : String := Name;
Real_Name : Name_Id;
Need_Letter : Boolean := True;
Last_Underscore : Boolean := False;
OK : Boolean := The_Name'Length > 0;
First : Positive;
function Is_Reserved (Name : Name_Id) return Boolean;
function Is_Reserved (S : String) return Boolean;
-- Check that the given name is not an Ada 95 reserved word. The reason
-- for the Ada 95 here is that we do not want to exclude the case of an
-- Ada 95 unit called Interface (for example). In Ada 2005, such a unit
-- name would be rejected anyway by the compiler. That means there is no
-- requirement that the project file parser reject this.
-----------------
-- Is_Reserved --
-----------------
function Is_Reserved (S : String) return Boolean is
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (S);
return Is_Reserved (Name_Find);
end Is_Reserved;
-----------------
-- Is_Reserved --
-----------------
function Is_Reserved (Name : Name_Id) return Boolean is
begin
if Get_Name_Table_Byte (Name) /= 0
and then Name /= Name_Project
and then Name /= Name_Extends
and then Name /= Name_External
and then Name not in Ada_2005_Reserved_Words
then
Unit := No_Name;
Debug_Output ("Ada reserved word: ", Name);
return True;
else
return False;
end if;
end Is_Reserved;
-- Start of processing for Check_Unit_Name
begin
To_Lower (The_Name);
Name_Len := The_Name'Length;
Name_Buffer (1 .. Name_Len) := The_Name;
-- Special cases of children of packages A, G, I and S on VMS
if OpenVMS_On_Target
and then Name_Len > 3
and then Name_Buffer (2 .. 3) = "__"
and then
(Name_Buffer (1) = 'a' or else
Name_Buffer (1) = 'g' or else
Name_Buffer (1) = 'i' or else
Name_Buffer (1) = 's')
then
Name_Buffer (2) := '.';
Name_Buffer (3 .. Name_Len - 1) := Name_Buffer (4 .. Name_Len);
Name_Len := Name_Len - 1;
end if;
Real_Name := Name_Find;
if Is_Reserved (Real_Name) then
return;
end if;
First := The_Name'First;
for Index in The_Name'Range loop
if Need_Letter then
-- We need a letter (at the beginning, and following a dot),
-- but we don't have one.
if Is_Letter (The_Name (Index)) then
Need_Letter := False;
else
OK := False;
if Current_Verbosity = High then
Debug_Indent;
Write_Int (Types.Int (Index));
Write_Str (": '");
Write_Char (The_Name (Index));
Write_Line ("' is not a letter.");
end if;
exit;
end if;
elsif Last_Underscore
and then (The_Name (Index) = '_' or else The_Name (Index) = '.')
then
-- Two underscores are illegal, and a dot cannot follow
-- an underscore.
OK := False;
if Current_Verbosity = High then
Debug_Indent;
Write_Int (Types.Int (Index));
Write_Str (": '");
Write_Char (The_Name (Index));
Write_Line ("' is illegal here.");
end if;
exit;
elsif The_Name (Index) = '.' then
-- First, check if the name before the dot is not a reserved word
if Is_Reserved (The_Name (First .. Index - 1)) then
return;
end if;
First := Index + 1;
-- We need a letter after a dot
Need_Letter := True;
elsif The_Name (Index) = '_' then
Last_Underscore := True;
else
-- We need an letter or a digit
Last_Underscore := False;
if not Is_Alphanumeric (The_Name (Index)) then
OK := False;
if Current_Verbosity = High then
Debug_Indent;
Write_Int (Types.Int (Index));
Write_Str (": '");
Write_Char (The_Name (Index));
Write_Line ("' is not alphanumeric.");
end if;
exit;
end if;
end if;
end loop;
-- Cannot end with an underscore or a dot
OK := OK and then not Need_Letter and then not Last_Underscore;
if OK then
if First /= Name'First
and then Is_Reserved (The_Name (First .. The_Name'Last))
then
return;
end if;
Unit := Real_Name;
else
-- Signal a problem with No_Name
Unit := No_Name;
end if;
end Check_Unit_Name;
----------------------------
-- Compute_Directory_Last --
----------------------------
function Compute_Directory_Last (Dir : String) return Natural is
begin
if Dir'Length > 1
and then (Dir (Dir'Last - 1) = Directory_Separator
or else
Dir (Dir'Last - 1) = '/')
then
return Dir'Last - 1;
else
return Dir'Last;
end if;
end Compute_Directory_Last;
---------------------
-- Get_Directories --
---------------------
procedure Get_Directories
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Object_Dir : constant Variable_Value :=
Util.Value_Of
(Name_Object_Dir, Project.Decl.Attributes, Shared);
Exec_Dir : constant Variable_Value :=
Util.Value_Of
(Name_Exec_Dir, Project.Decl.Attributes, Shared);
Source_Dirs : constant Variable_Value :=
Util.Value_Of
(Name_Source_Dirs, Project.Decl.Attributes, Shared);
Ignore_Source_Sub_Dirs : constant Variable_Value :=
Util.Value_Of
(Name_Ignore_Source_Sub_Dirs,
Project.Decl.Attributes,
Shared);
Excluded_Source_Dirs : constant Variable_Value :=
Util.Value_Of
(Name_Excluded_Source_Dirs,
Project.Decl.Attributes,
Shared);
Source_Files : constant Variable_Value :=
Util.Value_Of
(Name_Source_Files,
Project.Decl.Attributes, Shared);
Last_Source_Dir : String_List_Id := Nil_String;
Last_Src_Dir_Rank : Number_List_Index := No_Number_List;
Languages : constant Variable_Value :=
Prj.Util.Value_Of
(Name_Languages, Project.Decl.Attributes, Shared);
Remove_Source_Dirs : Boolean := False;
procedure Add_To_Or_Remove_From_Source_Dirs
(Path : Path_Information;
Rank : Natural);
-- When Removed = False, the directory Path_Id to the list of
-- source_dirs if not already in the list. When Removed = True,
-- removed directory Path_Id if in the list.
procedure Find_Source_Dirs is new Expand_Subdirectory_Pattern
(Add_To_Or_Remove_From_Source_Dirs);
---------------------------------------
-- Add_To_Or_Remove_From_Source_Dirs --
---------------------------------------
procedure Add_To_Or_Remove_From_Source_Dirs
(Path : Path_Information;
Rank : Natural)
is
List : String_List_Id;
Prev : String_List_Id;
Rank_List : Number_List_Index;
Prev_Rank : Number_List_Index;
Element : String_Element;
begin
Prev := Nil_String;
Prev_Rank := No_Number_List;
List := Project.Source_Dirs;
Rank_List := Project.Source_Dir_Ranks;
while List /= Nil_String loop
Element := Shared.String_Elements.Table (List);
exit when Element.Value = Name_Id (Path.Name);
Prev := List;
List := Element.Next;
Prev_Rank := Rank_List;
Rank_List := Shared.Number_Lists.Table (Prev_Rank).Next;
end loop;
-- The directory is in the list if List is not Nil_String
if not Remove_Source_Dirs and then List = Nil_String then
Debug_Output ("adding source dir=", Name_Id (Path.Display_Name));
String_Element_Table.Increment_Last (Shared.String_Elements);
Element :=
(Value => Name_Id (Path.Name),
Index => 0,
Display_Value => Name_Id (Path.Display_Name),
Location => No_Location,
Flag => False,
Next => Nil_String);
Number_List_Table.Increment_Last (Shared.Number_Lists);
if Last_Source_Dir = Nil_String then
-- This is the first source directory
Project.Source_Dirs :=
String_Element_Table.Last (Shared.String_Elements);
Project.Source_Dir_Ranks :=
Number_List_Table.Last (Shared.Number_Lists);
else
-- We already have source directories, link the previous
-- last to the new one.
Shared.String_Elements.Table (Last_Source_Dir).Next :=
String_Element_Table.Last (Shared.String_Elements);
Shared.Number_Lists.Table (Last_Src_Dir_Rank).Next :=
Number_List_Table.Last (Shared.Number_Lists);
end if;
-- And register this source directory as the new last
Last_Source_Dir :=
String_Element_Table.Last (Shared.String_Elements);
Shared.String_Elements.Table (Last_Source_Dir) := Element;
Last_Src_Dir_Rank := Number_List_Table.Last (Shared.Number_Lists);
Shared.Number_Lists.Table (Last_Src_Dir_Rank) :=
(Number => Rank, Next => No_Number_List);
elsif Remove_Source_Dirs and then List /= Nil_String then
-- Remove source dir if present
if Prev = Nil_String then
Project.Source_Dirs := Shared.String_Elements.Table (List).Next;
Project.Source_Dir_Ranks :=
Shared.Number_Lists.Table (Rank_List).Next;
else
Shared.String_Elements.Table (Prev).Next :=
Shared.String_Elements.Table (List).Next;
Shared.Number_Lists.Table (Prev_Rank).Next :=
Shared.Number_Lists.Table (Rank_List).Next;
end if;
end if;
end Add_To_Or_Remove_From_Source_Dirs;
-- Local declarations
Dir_Exists : Boolean;
No_Sources : constant Boolean :=
((not Source_Files.Default
and then Source_Files.Values = Nil_String)
or else
(not Source_Dirs.Default
and then Source_Dirs.Values = Nil_String)
or else
(not Languages.Default
and then Languages.Values = Nil_String))
and then Project.Extends = No_Project;
-- Start of processing for Get_Directories
begin
Debug_Output ("starting to look for directories");
-- Set the object directory to its default which may be nil, if there
-- is no sources in the project.
if No_Sources then
Project.Object_Directory := No_Path_Information;
else
Project.Object_Directory := Project.Directory;
end if;
-- Check the object directory
if Object_Dir.Value /= Empty_String then
Get_Name_String (Object_Dir.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"Object_Dir cannot be empty",
Object_Dir.Location, Project);
elsif Setup_Projects
and then No_Sources
and then Project.Extends = No_Project
then
-- Do not create an object directory for a non extending project
-- with no sources.
Locate_Directory
(Project,
File_Name_Type (Object_Dir.Value),
Path => Project.Object_Directory,
Dir_Exists => Dir_Exists,
Data => Data,
Location => Object_Dir.Location,
Must_Exist => False,
Externally_Built => Project.Externally_Built);
else
-- We check that the specified object directory does exist.
-- However, even when it doesn't exist, we set it to a default
-- value. This is for the benefit of tools that recover from
-- errors; for example, these tools could create the non existent
-- directory. We always return an absolute directory name though.
Locate_Directory
(Project,
File_Name_Type (Object_Dir.Value),
Path => Project.Object_Directory,
Create => "object",
Dir_Exists => Dir_Exists,
Data => Data,
Location => Object_Dir.Location,
Must_Exist => False,
Externally_Built => Project.Externally_Built);
if not Dir_Exists and then not Project.Externally_Built then
-- The object directory does not exist, report an error if the
-- project is not externally built.
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Object_Dir.Value);
Error_Or_Warning
(Data.Flags, Data.Flags.Require_Obj_Dirs,
"object directory { not found", Project.Location, Project);
end if;
end if;
elsif not No_Sources and then Subdirs /= null then
Name_Len := 1;
Name_Buffer (1) := '.';
Locate_Directory
(Project,
Name_Find,
Path => Project.Object_Directory,
Create => "object",
Dir_Exists => Dir_Exists,
Data => Data,
Location => Object_Dir.Location,
Externally_Built => Project.Externally_Built);
end if;
if Current_Verbosity = High then
if Project.Object_Directory = No_Path_Information then
Debug_Output ("no object directory");
else
Write_Attr
("Object directory",
Get_Name_String (Project.Object_Directory.Display_Name));
end if;
end if;
-- Check the exec directory
-- We set the object directory to its default
Project.Exec_Directory := Project.Object_Directory;
if Exec_Dir.Value /= Empty_String then
Get_Name_String (Exec_Dir.Value);
if Name_Len = 0 then
Error_Msg
(Data.Flags,
"Exec_Dir cannot be empty",
Exec_Dir.Location, Project);
elsif Setup_Projects
and then No_Sources
and then Project.Extends = No_Project
then
-- Do not create an exec directory for a non extending project
-- with no sources.
Locate_Directory
(Project,
File_Name_Type (Exec_Dir.Value),
Path => Project.Exec_Directory,
Dir_Exists => Dir_Exists,
Data => Data,
Location => Exec_Dir.Location,
Externally_Built => Project.Externally_Built);
else
-- We check that the specified exec directory does exist
Locate_Directory
(Project,
File_Name_Type (Exec_Dir.Value),
Path => Project.Exec_Directory,
Dir_Exists => Dir_Exists,
Data => Data,
Create => "exec",
Location => Exec_Dir.Location,
Externally_Built => Project.Externally_Built);
if not Dir_Exists then
Err_Vars.Error_Msg_File_1 := File_Name_Type (Exec_Dir.Value);
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"exec directory { not found", Project.Location, Project);
end if;
end if;
end if;
if Current_Verbosity = High then
if Project.Exec_Directory = No_Path_Information then
Debug_Output ("no exec directory");
else
Debug_Output
("exec directory: ",
Name_Id (Project.Exec_Directory.Display_Name));
end if;
end if;
-- Look for the source directories
Debug_Output ("starting to look for source directories");
pragma Assert (Source_Dirs.Kind = List, "Source_Dirs is not a list");
if not Source_Files.Default
and then Source_Files.Values = Nil_String
then
Project.Source_Dirs := Nil_String;
if Project.Qualifier = Standard then
Error_Msg
(Data.Flags,
"a standard project cannot have no sources",
Source_Files.Location, Project);
end if;
elsif Source_Dirs.Default then
-- No Source_Dirs specified: the single source directory is the one
-- containing the project file.
Remove_Source_Dirs := False;
Add_To_Or_Remove_From_Source_Dirs
(Path => (Name => Project.Directory.Name,
Display_Name => Project.Directory.Display_Name),
Rank => 1);
else
Remove_Source_Dirs := False;
Find_Source_Dirs
(Project => Project,
Data => Data,
Patterns => Source_Dirs.Values,
Ignore => Ignore_Source_Sub_Dirs.Values,
Search_For => Search_Directories,
Resolve_Links => Opt.Follow_Links_For_Dirs);
if Project.Source_Dirs = Nil_String
and then Project.Qualifier = Standard
then
Error_Msg
(Data.Flags,
"a standard project cannot have no source directories",
Source_Dirs.Location, Project);
end if;
end if;
if not Excluded_Source_Dirs.Default
and then Excluded_Source_Dirs.Values /= Nil_String
then
Remove_Source_Dirs := True;
Find_Source_Dirs
(Project => Project,
Data => Data,
Patterns => Excluded_Source_Dirs.Values,
Ignore => Nil_String,
Search_For => Search_Directories,
Resolve_Links => Opt.Follow_Links_For_Dirs);
end if;
Debug_Output ("putting source directories in canonical cases");
declare
Current : String_List_Id := Project.Source_Dirs;
Element : String_Element;
begin
while Current /= Nil_String loop
Element := Shared.String_Elements.Table (Current);
if Element.Value /= No_Name then
Element.Value :=
Name_Id (Canonical_Case_File_Name (Element.Value));
Shared.String_Elements.Table (Current) := Element;
end if;
Current := Element.Next;
end loop;
end;
end Get_Directories;
---------------
-- Get_Mains --
---------------
procedure Get_Mains
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Mains : constant Variable_Value :=
Prj.Util.Value_Of
(Name_Main, Project.Decl.Attributes, Shared);
List : String_List_Id;
Elem : String_Element;
begin
Project.Mains := Mains.Values;
-- If no Mains were specified, and if we are an extending project,
-- inherit the Mains from the project we are extending.
if Mains.Default then
if not Project.Library and then Project.Extends /= No_Project then
Project.Mains := Project.Extends.Mains;
end if;
-- In a library project file, Main cannot be specified
elsif Project.Library then
Error_Msg
(Data.Flags,
"a library project file cannot have Main specified",
Mains.Location, Project);
else
List := Mains.Values;
while List /= Nil_String loop
Elem := Shared.String_Elements.Table (List);
if Length_Of_Name (Elem.Value) = 0 then
Error_Msg
(Data.Flags,
"?a main cannot have an empty name",
Elem.Location, Project);
exit;
end if;
List := Elem.Next;
end loop;
end if;
end Get_Mains;
---------------------------
-- Get_Sources_From_File --
---------------------------
procedure Get_Sources_From_File
(Path : String;
Location : Source_Ptr;
Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data)
is
File : Prj.Util.Text_File;
Line : String (1 .. 250);
Last : Natural;
Source_Name : File_Name_Type;
Name_Loc : Name_Location;
begin
if Current_Verbosity = High then
Debug_Output ("opening """ & Path & '"');
end if;
-- Open the file
Prj.Util.Open (File, Path);
if not Prj.Util.Is_Valid (File) then
Error_Msg
(Data.Flags, "file does not exist", Location, Project.Project);
else
-- Read the lines one by one
while not Prj.Util.End_Of_File (File) loop
Prj.Util.Get_Line (File, Line, Last);
-- A non empty, non comment line should contain a file name
if Last /= 0
and then (Last = 1 or else Line (1 .. 2) /= "--")
then
Name_Len := Last;
Name_Buffer (1 .. Name_Len) := Line (1 .. Last);
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Source_Name := Name_Find;
-- Check that there is no directory information
for J in 1 .. Last loop
if Line (J) = '/' or else Line (J) = Directory_Separator then
Error_Msg_File_1 := Source_Name;
Error_Msg
(Data.Flags,
"file name cannot include directory information ({)",
Location, Project.Project);
exit;
end if;
end loop;
Name_Loc := Source_Names_Htable.Get
(Project.Source_Names, Source_Name);
if Name_Loc = No_Name_Location then
Name_Loc :=
(Name => Source_Name,
Location => Location,
Source => No_Source,
Listed => True,
Found => False);
else
Name_Loc.Listed := True;
end if;
Source_Names_Htable.Set
(Project.Source_Names, Source_Name, Name_Loc);
end if;
end loop;
Prj.Util.Close (File);
end if;
end Get_Sources_From_File;
------------------
-- No_Space_Img --
------------------
function No_Space_Img (N : Natural) return String is
Image : constant String := N'Img;
begin
return Image (2 .. Image'Last);
end No_Space_Img;
-----------------------
-- Compute_Unit_Name --
-----------------------
procedure Compute_Unit_Name
(File_Name : File_Name_Type;
Naming : Lang_Naming_Data;
Kind : out Source_Kind;
Unit : out Name_Id;
Project : Project_Processing_Data)
is
Filename : constant String := Get_Name_String (File_Name);
Last : Integer := Filename'Last;
Sep_Len : Integer;
Body_Len : Integer;
Spec_Len : Integer;
Unit_Except : Unit_Exception;
Masked : Boolean := False;
begin
Unit := No_Name;
Kind := Spec;
if Naming.Separate_Suffix = No_File
or else Naming.Body_Suffix = No_File
or else Naming.Spec_Suffix = No_File
then
return;
end if;
if Naming.Dot_Replacement = No_File then
Debug_Output ("no dot_replacement specified");
return;
end if;
Sep_Len := Integer (Length_Of_Name (Naming.Separate_Suffix));
Spec_Len := Integer (Length_Of_Name (Naming.Spec_Suffix));
Body_Len := Integer (Length_Of_Name (Naming.Body_Suffix));
-- Choose the longest suffix that matches. If there are several matches,
-- give priority to specs, then bodies, then separates.
if Naming.Separate_Suffix /= Naming.Body_Suffix
and then Suffix_Matches (Filename, Naming.Separate_Suffix)
then
Last := Filename'Last - Sep_Len;
Kind := Sep;
end if;
if Filename'Last - Body_Len <= Last
and then Suffix_Matches (Filename, Naming.Body_Suffix)
then
Last := Natural'Min (Last, Filename'Last - Body_Len);
Kind := Impl;
end if;
if Filename'Last - Spec_Len <= Last
and then Suffix_Matches (Filename, Naming.Spec_Suffix)
then
Last := Natural'Min (Last, Filename'Last - Spec_Len);
Kind := Spec;
end if;
if Last = Filename'Last then
Debug_Output ("no matching suffix");
return;
end if;
-- Check that the casing matches
if File_Names_Case_Sensitive then
case Naming.Casing is
when All_Lower_Case =>
for J in Filename'First .. Last loop
if Is_Letter (Filename (J))
and then not Is_Lower (Filename (J))
then
Debug_Output ("invalid casing");
return;
end if;
end loop;
when All_Upper_Case =>
for J in Filename'First .. Last loop
if Is_Letter (Filename (J))
and then not Is_Upper (Filename (J))
then
Debug_Output ("invalid casing");
return;
end if;
end loop;
when Mixed_Case | Unknown =>
null;
end case;
end if;
-- If Dot_Replacement is not a single dot, then there should not
-- be any dot in the name.
declare
Dot_Repl : constant String :=
Get_Name_String (Naming.Dot_Replacement);
begin
if Dot_Repl /= "." then
for Index in Filename'First .. Last loop
if Filename (Index) = '.' then
Debug_Output ("invalid name, contains dot");
return;
end if;
end loop;
Replace_Into_Name_Buffer
(Filename (Filename'First .. Last), Dot_Repl, '.');
else
Name_Len := Last - Filename'First + 1;
Name_Buffer (1 .. Name_Len) := Filename (Filename'First .. Last);
Fixed.Translate
(Source => Name_Buffer (1 .. Name_Len),
Mapping => Lower_Case_Map);
end if;
end;
-- In the standard GNAT naming scheme, check for special cases: children
-- or separates of A, G, I or S, and run time sources.
if Is_Standard_GNAT_Naming (Naming)
and then Name_Len >= 3
then
declare
S1 : constant Character := Name_Buffer (1);
S2 : constant Character := Name_Buffer (2);
S3 : constant Character := Name_Buffer (3);
begin
if S1 = 'a'
or else S1 = 'g'
or else S1 = 'i'
or else S1 = 's'
then
-- Children or separates of packages A, G, I or S. These names
-- are x__ ... or x~... (where x is a, g, i, or s). Both
-- versions (x__... and x~...) are allowed in all platforms,
-- because it is not possible to know the platform before
-- processing of the project files.
if S2 = '_' and then S3 = '_' then
Name_Buffer (2) := '.';
Name_Buffer (3 .. Name_Len - 1) :=
Name_Buffer (4 .. Name_Len);
Name_Len := Name_Len - 1;
elsif S2 = '~' then
Name_Buffer (2) := '.';
elsif S2 = '.' then
-- If it is potentially a run time source
null;
end if;
end if;
end;
end if;
-- Name_Buffer contains the name of the unit in lower-cases. Check
-- that this is a valid unit name
Check_Unit_Name (Name_Buffer (1 .. Name_Len), Unit);
-- If there is a naming exception for the same unit, the file is not
-- a source for the unit.
if Unit /= No_Name then
Unit_Except :=
Unit_Exceptions_Htable.Get (Project.Unit_Exceptions, Unit);
if Kind = Spec then
Masked := Unit_Except.Spec /= No_File
and then
Unit_Except.Spec /= File_Name;
else
Masked := Unit_Except.Impl /= No_File
and then
Unit_Except.Impl /= File_Name;
end if;
if Masked then
if Current_Verbosity = High then
Debug_Indent;
Write_Str (" """ & Filename & """ contains the ");
if Kind = Spec then
Write_Str ("spec of a unit found in """);
Write_Str (Get_Name_String (Unit_Except.Spec));
else
Write_Str ("body of a unit found in """);
Write_Str (Get_Name_String (Unit_Except.Impl));
end if;
Write_Line (""" (ignored)");
end if;
Unit := No_Name;
end if;
end if;
if Unit /= No_Name
and then Current_Verbosity = High
then
case Kind is
when Spec => Debug_Output ("spec of", Unit);
when Impl => Debug_Output ("body of", Unit);
when Sep => Debug_Output ("sep of", Unit);
end case;
end if;
end Compute_Unit_Name;
--------------------------
-- Check_Illegal_Suffix --
--------------------------
procedure Check_Illegal_Suffix
(Project : Project_Id;
Suffix : File_Name_Type;
Dot_Replacement : File_Name_Type;
Attribute_Name : String;
Location : Source_Ptr;
Data : in out Tree_Processing_Data)
is
Suffix_Str : constant String := Get_Name_String (Suffix);
begin
if Suffix_Str'Length = 0 then
-- Always valid
return;
elsif Index (Suffix_Str, ".") = 0 then
Err_Vars.Error_Msg_File_1 := Suffix;
Error_Msg
(Data.Flags,
"{ is illegal for " & Attribute_Name & ": must have a dot",
Location, Project);
return;
end if;
-- Case of dot replacement is a single dot, and first character of
-- suffix is also a dot.
if Dot_Replacement /= No_File
and then Get_Name_String (Dot_Replacement) = "."
and then Suffix_Str (Suffix_Str'First) = '.'
then
for Index in Suffix_Str'First + 1 .. Suffix_Str'Last loop
-- If there are multiple dots in the name
if Suffix_Str (Index) = '.' then
-- It is illegal to have a letter following the initial dot
if Is_Letter (Suffix_Str (Suffix_Str'First + 1)) then
Err_Vars.Error_Msg_File_1 := Suffix;
Error_Msg
(Data.Flags,
"{ is illegal for " & Attribute_Name
& ": ambiguous prefix when Dot_Replacement is a dot",
Location, Project);
end if;
return;
end if;
end loop;
end if;
end Check_Illegal_Suffix;
----------------------
-- Locate_Directory --
----------------------
procedure Locate_Directory
(Project : Project_Id;
Name : File_Name_Type;
Path : out Path_Information;
Dir_Exists : out Boolean;
Data : in out Tree_Processing_Data;
Create : String := "";
Location : Source_Ptr := No_Location;
Must_Exist : Boolean := True;
Externally_Built : Boolean := False)
is
Parent : constant Path_Name_Type :=
Project.Directory.Display_Name;
The_Parent : constant String :=
Get_Name_String (Parent);
The_Parent_Last : constant Natural :=
Compute_Directory_Last (The_Parent);
Full_Name : File_Name_Type;
The_Name : File_Name_Type;
begin
Get_Name_String (Name);
-- Add Subdirs.all if it is a directory that may be created and
-- Subdirs is not null;
if Create /= "" and then Subdirs /= null then
if Name_Buffer (Name_Len) /= Directory_Separator then
Add_Char_To_Name_Buffer (Directory_Separator);
end if;
Add_Str_To_Name_Buffer (Subdirs.all);
end if;
-- Convert '/' to directory separator (for Windows)
for J in 1 .. Name_Len loop
if Name_Buffer (J) = '/' then
Name_Buffer (J) := Directory_Separator;
end if;
end loop;
The_Name := Name_Find;
if Current_Verbosity = High then
Debug_Indent;
Write_Str ("Locate_Directory (""");
Write_Str (Get_Name_String (The_Name));
Write_Str (""", in """);
Write_Str (The_Parent);
Write_Line (""")");
end if;
Path := No_Path_Information;
Dir_Exists := False;
if Is_Absolute_Path (Get_Name_String (The_Name)) then
Full_Name := The_Name;
else
Name_Len := 0;
Add_Str_To_Name_Buffer
(The_Parent (The_Parent'First .. The_Parent_Last));
Add_Str_To_Name_Buffer (Get_Name_String (The_Name));
Full_Name := Name_Find;
end if;
declare
Full_Path_Name : String_Access :=
new String'(Get_Name_String (Full_Name));
begin
if (Setup_Projects or else Subdirs /= null)
and then Create'Length > 0
then
if not Is_Directory (Full_Path_Name.all) then
-- If project is externally built, do not create a subdir,
-- use the specified directory, without the subdir.
if Externally_Built then
if Is_Absolute_Path (Get_Name_String (Name)) then
Get_Name_String (Name);
else
Name_Len := 0;
Add_Str_To_Name_Buffer
(The_Parent (The_Parent'First .. The_Parent_Last));
Add_Str_To_Name_Buffer (Get_Name_String (Name));
end if;
Full_Path_Name := new String'(Name_Buffer (1 .. Name_Len));
else
begin
Create_Path (Full_Path_Name.all);
if not Quiet_Output then
Write_Str (Create);
Write_Str (" directory """);
Write_Str (Full_Path_Name.all);
Write_Str (""" created for project ");
Write_Line (Get_Name_String (Project.Name));
end if;
exception
when Use_Error =>
Error_Msg
(Data.Flags,
"could not create " & Create &
" directory " & Full_Path_Name.all,
Location, Project);
end;
end if;
end if;
end if;
Dir_Exists := Is_Directory (Full_Path_Name.all);
if not Must_Exist or else Dir_Exists then
declare
Normed : constant String :=
Normalize_Pathname
(Full_Path_Name.all,
Directory =>
The_Parent (The_Parent'First .. The_Parent_Last),
Resolve_Links => False,
Case_Sensitive => True);
Canonical_Path : constant String :=
Normalize_Pathname
(Normed,
Directory =>
The_Parent
(The_Parent'First .. The_Parent_Last),
Resolve_Links =>
Opt.Follow_Links_For_Dirs,
Case_Sensitive => False);
begin
Name_Len := Normed'Length;
Name_Buffer (1 .. Name_Len) := Normed;
-- Directories should always end with a directory separator
if Name_Buffer (Name_Len) /= Directory_Separator then
Add_Char_To_Name_Buffer (Directory_Separator);
end if;
Path.Display_Name := Name_Find;
Name_Len := Canonical_Path'Length;
Name_Buffer (1 .. Name_Len) := Canonical_Path;
if Name_Buffer (Name_Len) /= Directory_Separator then
Add_Char_To_Name_Buffer (Directory_Separator);
end if;
Path.Name := Name_Find;
end;
end if;
Free (Full_Path_Name);
end;
end Locate_Directory;
---------------------------
-- Find_Excluded_Sources --
---------------------------
procedure Find_Excluded_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Excluded_Source_List_File : constant Variable_Value :=
Util.Value_Of
(Name_Excluded_Source_List_File,
Project.Project.Decl.Attributes,
Shared);
Excluded_Sources : Variable_Value := Util.Value_Of
(Name_Excluded_Source_Files,
Project.Project.Decl.Attributes,
Shared);
Current : String_List_Id;
Element : String_Element;
Location : Source_Ptr;
Name : File_Name_Type;
File : Prj.Util.Text_File;
Line : String (1 .. 300);
Last : Natural;
Locally_Removed : Boolean := False;
begin
-- If Excluded_Source_Files is not declared, check Locally_Removed_Files
if Excluded_Sources.Default then
Locally_Removed := True;
Excluded_Sources :=
Util.Value_Of
(Name_Locally_Removed_Files,
Project.Project.Decl.Attributes, Shared);
end if;
-- If there are excluded sources, put them in the table
if not Excluded_Sources.Default then
if not Excluded_Source_List_File.Default then
if Locally_Removed then
Error_Msg
(Data.Flags,
"?both attributes Locally_Removed_Files and " &
"Excluded_Source_List_File are present",
Excluded_Source_List_File.Location, Project.Project);
else
Error_Msg
(Data.Flags,
"?both attributes Excluded_Source_Files and " &
"Excluded_Source_List_File are present",
Excluded_Source_List_File.Location, Project.Project);
end if;
end if;
Current := Excluded_Sources.Values;
while Current /= Nil_String loop
Element := Shared.String_Elements.Table (Current);
Name := Canonical_Case_File_Name (Element.Value);
-- If the element has no location, then use the location of
-- Excluded_Sources to report possible errors.
if Element.Location = No_Location then
Location := Excluded_Sources.Location;
else
Location := Element.Location;
end if;
Excluded_Sources_Htable.Set
(Project.Excluded, Name,
(Name, No_File, 0, False, Location));
Current := Element.Next;
end loop;
elsif not Excluded_Source_List_File.Default then
Location := Excluded_Source_List_File.Location;
declare
Source_File_Name : constant File_Name_Type :=
File_Name_Type
(Excluded_Source_List_File.Value);
Source_File_Line : Natural := 0;
Source_File_Path_Name : constant String :=
Path_Name_Of
(Source_File_Name,
Project.Project.Directory.Name);
begin
if Source_File_Path_Name'Length = 0 then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Excluded_Source_List_File.Value);
Error_Msg
(Data.Flags,
"file with excluded sources { does not exist",
Excluded_Source_List_File.Location, Project.Project);
else
-- Open the file
Prj.Util.Open (File, Source_File_Path_Name);
if not Prj.Util.Is_Valid (File) then
Error_Msg
(Data.Flags, "file does not exist",
Location, Project.Project);
else
-- Read the lines one by one
while not Prj.Util.End_Of_File (File) loop
Prj.Util.Get_Line (File, Line, Last);
Source_File_Line := Source_File_Line + 1;
-- Non empty, non comment line should contain a file name
if Last /= 0
and then (Last = 1 or else Line (1 .. 2) /= "--")
then
Name_Len := Last;
Name_Buffer (1 .. Name_Len) := Line (1 .. Last);
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Name := Name_Find;
-- Check that there is no directory information
for J in 1 .. Last loop
if Line (J) = '/'
or else Line (J) = Directory_Separator
then
Error_Msg_File_1 := Name;
Error_Msg
(Data.Flags,
"file name cannot include " &
"directory information ({)",
Location, Project.Project);
exit;
end if;
end loop;
Excluded_Sources_Htable.Set
(Project.Excluded,
Name,
(Name, Source_File_Name, Source_File_Line,
False, Location));
end if;
end loop;
Prj.Util.Close (File);
end if;
end if;
end;
end if;
end Find_Excluded_Sources;
------------------
-- Find_Sources --
------------------
procedure Find_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Sources : constant Variable_Value :=
Util.Value_Of
(Name_Source_Files,
Project.Project.Decl.Attributes,
Shared);
Source_List_File : constant Variable_Value :=
Util.Value_Of
(Name_Source_List_File,
Project.Project.Decl.Attributes,
Shared);
Name_Loc : Name_Location;
Has_Explicit_Sources : Boolean;
begin
pragma Assert (Sources.Kind = List, "Source_Files is not a list");
pragma Assert
(Source_List_File.Kind = Single,
"Source_List_File is not a single string");
Project.Source_List_File_Location := Source_List_File.Location;
-- If the user has specified a Source_Files attribute
if not Sources.Default then
if not Source_List_File.Default then
Error_Msg
(Data.Flags,
"?both attributes source_files and " &
"source_list_file are present",
Source_List_File.Location, Project.Project);
end if;
-- Sources is a list of file names
declare
Current : String_List_Id := Sources.Values;
Element : String_Element;
Location : Source_Ptr;
Name : File_Name_Type;
begin
if Current = Nil_String then
Project.Project.Languages := No_Language_Index;
-- This project contains no source. For projects that don't
-- extend other projects, this also means that there is no
-- need for an object directory, if not specified.
if Project.Project.Extends = No_Project
and then
Project.Project.Object_Directory = Project.Project.Directory
and then
not (Project.Project.Qualifier = Aggregate_Library)
then
Project.Project.Object_Directory := No_Path_Information;
end if;
end if;
while Current /= Nil_String loop
Element := Shared.String_Elements.Table (Current);
Name := Canonical_Case_File_Name (Element.Value);
Get_Name_String (Element.Value);
-- If the element has no location, then use the location of
-- Sources to report possible errors.
if Element.Location = No_Location then
Location := Sources.Location;
else
Location := Element.Location;
end if;
-- Check that there is no directory information
for J in 1 .. Name_Len loop
if Name_Buffer (J) = '/'
or else Name_Buffer (J) = Directory_Separator
then
Error_Msg_File_1 := Name;
Error_Msg
(Data.Flags,
"file name cannot include directory " &
"information ({)",
Location, Project.Project);
exit;
end if;
end loop;
-- Check whether the file is already there: the same file name
-- may be in the list. If the source is missing, the error will
-- be on the first mention of the source file name.
Name_Loc := Source_Names_Htable.Get
(Project.Source_Names, Name);
if Name_Loc = No_Name_Location then
Name_Loc :=
(Name => Name,
Location => Location,
Source => No_Source,
Listed => True,
Found => False);
else
Name_Loc.Listed := True;
end if;
Source_Names_Htable.Set
(Project.Source_Names, Name, Name_Loc);
Current := Element.Next;
end loop;
Has_Explicit_Sources := True;
end;
-- If we have no Source_Files attribute, check the Source_List_File
-- attribute.
elsif not Source_List_File.Default then
-- Source_List_File is the name of the file that contains the source
-- file names.
declare
Source_File_Path_Name : constant String :=
Path_Name_Of
(File_Name_Type
(Source_List_File.Value),
Project.Project.
Directory.Display_Name);
begin
Has_Explicit_Sources := True;
if Source_File_Path_Name'Length = 0 then
Err_Vars.Error_Msg_File_1 :=
File_Name_Type (Source_List_File.Value);
Error_Msg
(Data.Flags,
"file with sources { does not exist",
Source_List_File.Location, Project.Project);
else
Get_Sources_From_File
(Source_File_Path_Name, Source_List_File.Location,
Project, Data);
end if;
end;
else
-- Neither Source_Files nor Source_List_File has been specified. Find
-- all the files that satisfy the naming scheme in all the source
-- directories.
Has_Explicit_Sources := False;
end if;
-- Remove any exception that is not in the specified list of sources
if Has_Explicit_Sources then
declare
Source : Source_Id;
Iter : Source_Iterator;
NL : Name_Location;
Again : Boolean;
begin
Iter_Loop :
loop
Again := False;
Iter := For_Each_Source (Data.Tree, Project.Project);
Source_Loop :
loop
Source := Prj.Element (Iter);
exit Source_Loop when Source = No_Source;
if Source.Naming_Exception /= No then
NL := Source_Names_Htable.Get
(Project.Source_Names, Source.File);
if NL /= No_Name_Location and then not NL.Listed then
-- Remove the exception
Source_Names_Htable.Set
(Project.Source_Names,
Source.File,
No_Name_Location);
Remove_Source (Data.Tree, Source, No_Source);
if Source.Naming_Exception = Yes then
Error_Msg_Name_1 := Name_Id (Source.File);
Error_Msg
(Data.Flags,
"? unknown source file %%",
NL.Location,
Project.Project);
end if;
Again := True;
exit Source_Loop;
end if;
end if;
Next (Iter);
end loop Source_Loop;
exit Iter_Loop when not Again;
end loop Iter_Loop;
end;
end if;
Search_Directories
(Project,
Data => Data,
For_All_Sources => Sources.Default and then Source_List_File.Default);
-- Check if all exceptions have been found
declare
Source : Source_Id;
Iter : Source_Iterator;
Found : Boolean := False;
begin
Iter := For_Each_Source (Data.Tree, Project.Project);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
-- If the full source path is unknown for this source_id, there
-- could be several reasons:
-- * we simply did not find the file itself, this is an error
-- * we have a multi-unit source file. Another Source_Id from
-- the same file has received the full path, so we need to
-- propagate it.
if Source.Path = No_Path_Information then
if Source.Naming_Exception = Yes then
if Source.Unit /= No_Unit_Index then
Found := False;
if Source.Index /= 0 then -- Only multi-unit files
declare
S : Source_Id :=
Source_Files_Htable.Get
(Data.Tree.Source_Files_HT, Source.File);
begin
while S /= null loop
if S.Path /= No_Path_Information then
Source.Path := S.Path;
Found := True;
if Current_Verbosity = High then
Debug_Output
("setting full path for "
& Get_Name_String (Source.File)
& " at" & Source.Index'Img
& " to "
& Get_Name_String (Source.Path.Name));
end if;
exit;
end if;
S := S.Next_With_File_Name;
end loop;
end;
end if;
if not Found then
Error_Msg_Name_1 := Name_Id (Source.Display_File);
Error_Msg_Name_2 := Source.Unit.Name;
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"source file %% for unit %% not found",
No_Location, Project.Project);
end if;
end if;
if Source.Path = No_Path_Information then
Remove_Source (Data.Tree, Source, No_Source);
end if;
elsif Source.Naming_Exception = Inherited then
Remove_Source (Data.Tree, Source, No_Source);
end if;
end if;
Next (Iter);
end loop;
end;
-- It is an error if a source file name in a source list or in a source
-- list file is not found.
if Has_Explicit_Sources then
declare
NL : Name_Location;
First_Error : Boolean;
begin
NL := Source_Names_Htable.Get_First (Project.Source_Names);
First_Error := True;
while NL /= No_Name_Location loop
if not NL.Found then
Err_Vars.Error_Msg_File_1 := NL.Name;
if First_Error then
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"source file { not found",
NL.Location, Project.Project);
First_Error := False;
else
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"\source file { not found",
NL.Location, Project.Project);
end if;
end if;
NL := Source_Names_Htable.Get_Next (Project.Source_Names);
end loop;
end;
end if;
end Find_Sources;
----------------
-- Initialize --
----------------
procedure Initialize
(Data : out Tree_Processing_Data;
Tree : Project_Tree_Ref;
Node_Tree : Prj.Tree.Project_Node_Tree_Ref;
Flags : Prj.Processing_Flags)
is
begin
Data.Tree := Tree;
Data.Node_Tree := Node_Tree;
Data.Flags := Flags;
end Initialize;
----------
-- Free --
----------
procedure Free (Data : in out Tree_Processing_Data) is
pragma Unreferenced (Data);
begin
null;
end Free;
----------------
-- Initialize --
----------------
procedure Initialize
(Data : in out Project_Processing_Data;
Project : Project_Id)
is
begin
Data.Project := Project;
end Initialize;
----------
-- Free --
----------
procedure Free (Data : in out Project_Processing_Data) is
begin
Source_Names_Htable.Reset (Data.Source_Names);
Unit_Exceptions_Htable.Reset (Data.Unit_Exceptions);
Excluded_Sources_Htable.Reset (Data.Excluded);
end Free;
-------------------------------
-- Check_File_Naming_Schemes --
-------------------------------
procedure Check_File_Naming_Schemes
(Project : Project_Processing_Data;
File_Name : File_Name_Type;
Alternate_Languages : out Language_List;
Language : out Language_Ptr;
Display_Language_Name : out Name_Id;
Unit : out Name_Id;
Lang_Kind : out Language_Kind;
Kind : out Source_Kind)
is
Filename : constant String := Get_Name_String (File_Name);
Config : Language_Config;
Tmp_Lang : Language_Ptr;
Header_File : Boolean := False;
-- True if we found at least one language for which the file is a header
-- In such a case, we search for all possible languages where this is
-- also a header (C and C++ for instance), since the file might be used
-- for several such languages.
procedure Check_File_Based_Lang;
-- Does the naming scheme test for file-based languages. For those,
-- there is no Unit. Just check if the file name has the implementation
-- or, if it is specified, the template suffix of the language.
--
-- Returns True if the file belongs to the current language and we
-- should stop searching for matching languages. Not that a given header
-- file could belong to several languages (C and C++ for instance). Thus
-- if we found a header we'll check whether it matches other languages.
---------------------------
-- Check_File_Based_Lang --
---------------------------
procedure Check_File_Based_Lang is
begin
if not Header_File
and then Suffix_Matches (Filename, Config.Naming_Data.Body_Suffix)
then
Unit := No_Name;
Kind := Impl;
Language := Tmp_Lang;
Debug_Output
("implementation of language ", Display_Language_Name);
elsif Suffix_Matches (Filename, Config.Naming_Data.Spec_Suffix) then
Debug_Output
("header of language ", Display_Language_Name);
if Header_File then
Alternate_Languages := new Language_List_Element'
(Language => Language,
Next => Alternate_Languages);
else
Header_File := True;
Kind := Spec;
Unit := No_Name;
Language := Tmp_Lang;
end if;
end if;
end Check_File_Based_Lang;
-- Start of processing for Check_File_Naming_Schemes
begin
Language := No_Language_Index;
Alternate_Languages := null;
Display_Language_Name := No_Name;
Unit := No_Name;
Lang_Kind := File_Based;
Kind := Spec;
Tmp_Lang := Project.Project.Languages;
while Tmp_Lang /= No_Language_Index loop
if Current_Verbosity = High then
Debug_Output
("testing language "
& Get_Name_String (Tmp_Lang.Name)
& " Header_File=" & Header_File'Img);
end if;
Display_Language_Name := Tmp_Lang.Display_Name;
Config := Tmp_Lang.Config;
Lang_Kind := Config.Kind;
case Config.Kind is
when File_Based =>
Check_File_Based_Lang;
exit when Kind = Impl;
when Unit_Based =>
-- We know it belongs to a least a file_based language, no
-- need to check unit-based ones.
if not Header_File then
Compute_Unit_Name
(File_Name => File_Name,
Naming => Config.Naming_Data,
Kind => Kind,
Unit => Unit,
Project => Project);
if Unit /= No_Name then
Language := Tmp_Lang;
exit;
end if;
end if;
end case;
Tmp_Lang := Tmp_Lang.Next;
end loop;
if Language = No_Language_Index then
Debug_Output ("not a source of any language");
end if;
end Check_File_Naming_Schemes;
-------------------
-- Override_Kind --
-------------------
procedure Override_Kind (Source : Source_Id; Kind : Source_Kind) is
begin
-- If the file was previously already associated with a unit, change it
if Source.Unit /= null
and then Source.Kind in Spec_Or_Body
and then Source.Unit.File_Names (Source.Kind) /= null
then
-- If we had another file referencing the same unit (for instance it
-- was in an extended project), that source file is in fact invisible
-- from now on, and in particular doesn't belong to the same unit.
-- If the source is an inherited naming exception, then it may not
-- really exist: the source potentially replaced is left untouched.
if Source.Unit.File_Names (Source.Kind) /= Source then
Source.Unit.File_Names (Source.Kind).Unit := No_Unit_Index;
end if;
Source.Unit.File_Names (Source.Kind) := null;
end if;
Source.Kind := Kind;
if Current_Verbosity = High
and then Source.File /= No_File
then
Debug_Output ("override kind for "
& Get_Name_String (Source.File)
& " idx=" & Source.Index'Img
& " kind=" & Source.Kind'Img);
end if;
if Source.Unit /= null then
if Source.Kind = Spec then
Source.Unit.File_Names (Spec) := Source;
else
Source.Unit.File_Names (Impl) := Source;
end if;
end if;
end Override_Kind;
----------------
-- Check_File --
----------------
procedure Check_File
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data;
Source_Dir_Rank : Natural;
Path : Path_Name_Type;
Display_Path : Path_Name_Type;
File_Name : File_Name_Type;
Display_File_Name : File_Name_Type;
Locally_Removed : Boolean;
For_All_Sources : Boolean)
is
Name_Loc : Name_Location :=
Source_Names_Htable.Get
(Project.Source_Names, File_Name);
Check_Name : Boolean := False;
Alternate_Languages : Language_List;
Language : Language_Ptr;
Source : Source_Id;
Src_Ind : Source_File_Index;
Unit : Name_Id;
Display_Language_Name : Name_Id;
Lang_Kind : Language_Kind;
Kind : Source_Kind := Spec;
begin
if Current_Verbosity = High then
Debug_Increase_Indent
("checking file (rank=" & Source_Dir_Rank'Img & ")",
Name_Id (Display_Path));
end if;
if Name_Loc = No_Name_Location then
Check_Name := For_All_Sources;
else
if Name_Loc.Found then
-- Check if it is OK to have the same file name in several
-- source directories.
if Source_Dir_Rank = Name_Loc.Source.Source_Dir_Rank then
Error_Msg_File_1 := File_Name;
Error_Msg
(Data.Flags,
"{ is found in several source directories",
Name_Loc.Location, Project.Project);
end if;
else
Name_Loc.Found := True;
Source_Names_Htable.Set
(Project.Source_Names, File_Name, Name_Loc);
if Name_Loc.Source = No_Source then
Check_Name := True;
else
-- Set the full path for the source_id (which might have been
-- created when parsing the naming exceptions, and therefore
-- might not have the full path).
-- We only set this for this source_id, but not for other
-- source_id in the same file (case of multi-unit source files)
-- For the latter, they will be set in Find_Sources when we
-- check that all source_id have known full paths.
-- Doing this later saves one htable lookup per file in the
-- common case where the user is not using multi-unit files.
Name_Loc.Source.Path := (Path, Display_Path);
Source_Paths_Htable.Set
(Data.Tree.Source_Paths_HT, Path, Name_Loc.Source);
-- Check if this is a subunit
if Name_Loc.Source.Unit /= No_Unit_Index
and then Name_Loc.Source.Kind = Impl
then
Src_Ind := Sinput.P.Load_Project_File
(Get_Name_String (Display_Path));
if Sinput.P.Source_File_Is_Subunit (Src_Ind) then
Override_Kind (Name_Loc.Source, Sep);
end if;
end if;
-- If this is an inherited naming exception, make sure that
-- the naming exception it replaces is no longer a source.
if Name_Loc.Source.Naming_Exception = Inherited then
declare
Proj : Project_Id := Name_Loc.Source.Project.Extends;
Iter : Source_Iterator;
Src : Source_Id;
begin
while Proj /= No_Project loop
Iter := For_Each_Source (Data.Tree, Proj);
Src := Prj.Element (Iter);
while Src /= No_Source loop
if Src.File = Name_Loc.Source.File then
Src.Replaced_By := Name_Loc.Source;
exit;
end if;
Next (Iter);
Src := Prj.Element (Iter);
end loop;
Proj := Proj.Extends;
end loop;
end;
if Name_Loc.Source.Unit /= No_Unit_Index then
if Name_Loc.Source.Kind = Spec then
Name_Loc.Source.Unit.File_Names (Spec) :=
Name_Loc.Source;
elsif Name_Loc.Source.Kind = Impl then
Name_Loc.Source.Unit.File_Names (Impl) :=
Name_Loc.Source;
end if;
Units_Htable.Set
(Data.Tree.Units_HT,
Name_Loc.Source.Unit.Name,
Name_Loc.Source.Unit);
end if;
end if;
end if;
end if;
end if;
if Check_Name then
Check_File_Naming_Schemes
(Project => Project,
File_Name => File_Name,
Alternate_Languages => Alternate_Languages,
Language => Language,
Display_Language_Name => Display_Language_Name,
Unit => Unit,
Lang_Kind => Lang_Kind,
Kind => Kind);
if Language = No_Language_Index then
-- A file name in a list must be a source of a language
if Data.Flags.Error_On_Unknown_Language
and then Name_Loc.Found
then
Error_Msg_File_1 := File_Name;
Error_Msg
(Data.Flags,
"language unknown for {",
Name_Loc.Location, Project.Project);
end if;
else
Add_Source
(Id => Source,
Project => Project.Project,
Source_Dir_Rank => Source_Dir_Rank,
Lang_Id => Language,
Kind => Kind,
Data => Data,
Alternate_Languages => Alternate_Languages,
File_Name => File_Name,
Display_File => Display_File_Name,
Unit => Unit,
Locally_Removed => Locally_Removed,
Path => (Path, Display_Path));
-- If it is a source specified in a list, update the entry in
-- the Source_Names table.
if Name_Loc.Found and then Name_Loc.Source = No_Source then
Name_Loc.Source := Source;
Source_Names_Htable.Set
(Project.Source_Names, File_Name, Name_Loc);
end if;
end if;
end if;
Debug_Decrease_Indent;
end Check_File;
---------------------------------
-- Expand_Subdirectory_Pattern --
---------------------------------
procedure Expand_Subdirectory_Pattern
(Project : Project_Id;
Data : in out Tree_Processing_Data;
Patterns : String_List_Id;
Ignore : String_List_Id;
Search_For : Search_Type;
Resolve_Links : Boolean)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
package Recursive_Dirs is new GNAT.Dynamic_HTables.Simple_HTable
(Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Path_Name_Type,
Hash => Hash,
Equal => "=");
-- Hash table stores recursive source directories, to avoid looking
-- several times, and to avoid cycles that may be introduced by symbolic
-- links.
File_Pattern : GNAT.Regexp.Regexp;
-- Pattern to use when matching file names
Visited : Recursive_Dirs.Instance;
procedure Find_Pattern
(Pattern_Id : Name_Id;
Rank : Natural;
Location : Source_Ptr);
-- Find a specific pattern
function Recursive_Find_Dirs
(Path : Path_Information;
Rank : Natural) return Boolean;
-- Search all the subdirectories (recursively) of Path.
-- Return True if at least one file or directory was processed
function Subdirectory_Matches
(Path : Path_Information;
Rank : Natural) return Boolean;
-- Called when a matching directory was found. If the user is in fact
-- searching for files, we then search for those files matching the
-- pattern within the directory.
-- Return True if at least one file or directory was processed
--------------------------
-- Subdirectory_Matches --
--------------------------
function Subdirectory_Matches
(Path : Path_Information;
Rank : Natural) return Boolean
is
Dir : Dir_Type;
Name : String (1 .. 250);
Last : Natural;
Found : Path_Information;
Success : Boolean := False;
begin
case Search_For is
when Search_Directories =>
Callback (Path, Rank);
return True;
when Search_Files =>
Open (Dir, Get_Name_String (Path.Display_Name));
loop
Read (Dir, Name, Last);
exit when Last = 0;
if Name (Name'First .. Last) /= "."
and then Name (Name'First .. Last) /= ".."
and then Match (Name (Name'First .. Last), File_Pattern)
then
Get_Name_String (Path.Display_Name);
Add_Str_To_Name_Buffer (Name (Name'First .. Last));
Found.Display_Name := Name_Find;
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Found.Name := Name_Find;
Callback (Found, Rank);
Success := True;
end if;
end loop;
Close (Dir);
return Success;
end case;
end Subdirectory_Matches;
-------------------------
-- Recursive_Find_Dirs --
-------------------------
function Recursive_Find_Dirs
(Path : Path_Information;
Rank : Natural) return Boolean
is
Path_Str : constant String := Get_Name_String (Path.Display_Name);
Dir : Dir_Type;
Name : String (1 .. 250);
Last : Natural;
Success : Boolean := False;
begin
Debug_Output ("looking for subdirs of ", Name_Id (Path.Display_Name));
if Recursive_Dirs.Get (Visited, Path.Name) then
return Success;
end if;
Recursive_Dirs.Set (Visited, Path.Name, True);
Success := Subdirectory_Matches (Path, Rank) or Success;
Open (Dir, Path_Str);
loop
Read (Dir, Name, Last);
exit when Last = 0;
if Name (1 .. Last) /= "."
and then
Name (1 .. Last) /= ".."
then
declare
Path_Name : constant String :=
Normalize_Pathname
(Name => Name (1 .. Last),
Directory => Path_Str,
Resolve_Links => Resolve_Links)
& Directory_Separator;
Path2 : Path_Information;
OK : Boolean := True;
begin
if Is_Directory (Path_Name) then
if Ignore /= Nil_String then
declare
Dir_Name : String := Name (1 .. Last);
List : String_List_Id := Ignore;
begin
Canonical_Case_File_Name (Dir_Name);
while List /= Nil_String loop
Get_Name_String
(Shared.String_Elements.Table (List).Value);
Canonical_Case_File_Name
(Name_Buffer (1 .. Name_Len));
OK := Name_Buffer (1 .. Name_Len) /= Dir_Name;
exit when not OK;
List := Shared.String_Elements.Table (List).Next;
end loop;
end;
end if;
if OK then
Name_Len := 0;
Add_Str_To_Name_Buffer (Path_Name);
Path2.Display_Name := Name_Find;
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Path2.Name := Name_Find;
Success :=
Recursive_Find_Dirs (Path2, Rank) or Success;
end if;
end if;
end;
end if;
end loop;
Close (Dir);
return Success;
exception
when Directory_Error =>
return Success;
end Recursive_Find_Dirs;
------------------
-- Find_Pattern --
------------------
procedure Find_Pattern
(Pattern_Id : Name_Id;
Rank : Natural;
Location : Source_Ptr)
is
Pattern : constant String := Get_Name_String (Pattern_Id);
Pattern_End : Natural := Pattern'Last;
Recursive : Boolean;
Dir : File_Name_Type;
Path_Name : Path_Information;
Dir_Exists : Boolean;
Has_Error : Boolean := False;
Success : Boolean;
begin
Debug_Increase_Indent ("Find_Pattern", Pattern_Id);
-- If we are looking for files, find the pattern for the files
if Search_For = Search_Files then
while Pattern_End >= Pattern'First
and then Pattern (Pattern_End) /= '/'
and then Pattern (Pattern_End) /= Directory_Separator
loop
Pattern_End := Pattern_End - 1;
end loop;
if Pattern_End = Pattern'Last then
Err_Vars.Error_Msg_File_1 := File_Name_Type (Pattern_Id);
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"Missing file name or pattern in {", Location, Project);
return;
end if;
if Current_Verbosity = High then
Debug_Indent;
Write_Str ("file_pattern=");
Write_Str (Pattern (Pattern_End + 1 .. Pattern'Last));
Write_Str (" dir_pattern=");
Write_Line (Pattern (Pattern'First .. Pattern_End));
end if;
File_Pattern := Compile
(Pattern (Pattern_End + 1 .. Pattern'Last),
Glob => True,
Case_Sensitive => File_Names_Case_Sensitive);
-- If we had just "*.gpr", this is equivalent to "./*.gpr"
if Pattern_End > Pattern'First then
Pattern_End := Pattern_End - 1; -- Skip directory separator
end if;
end if;
Recursive :=
Pattern_End - 1 >= Pattern'First
and then Pattern (Pattern_End - 1 .. Pattern_End) = "**"
and then (Pattern_End - 1 = Pattern'First
or else Pattern (Pattern_End - 2) = '/'
or else Pattern (Pattern_End - 2) = Directory_Separator);
if Recursive then
Pattern_End := Pattern_End - 2;
if Pattern_End > Pattern'First then
Pattern_End := Pattern_End - 1; -- Skip '/'
end if;
end if;
Name_Len := Pattern_End - Pattern'First + 1;
Name_Buffer (1 .. Name_Len) := Pattern (Pattern'First .. Pattern_End);
Dir := Name_Find;
Locate_Directory
(Project => Project,
Name => Dir,
Path => Path_Name,
Dir_Exists => Dir_Exists,
Data => Data,
Must_Exist => False);
if not Dir_Exists then
Err_Vars.Error_Msg_File_1 := Dir;
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"{ is not a valid directory", Location, Project);
Has_Error := Data.Flags.Missing_Source_Files = Error;
end if;
if not Has_Error then
-- Links have been resolved if necessary, and Path_Name
-- always ends with a directory separator.
if Recursive then
Success := Recursive_Find_Dirs (Path_Name, Rank);
else
Success := Subdirectory_Matches (Path_Name, Rank);
end if;
if not Success then
case Search_For is
when Search_Directories =>
null; -- Error can't occur
when Search_Files =>
Err_Vars.Error_Msg_File_1 := File_Name_Type (Pattern_Id);
Error_Or_Warning
(Data.Flags, Data.Flags.Missing_Source_Files,
"file { not found", Location, Project);
end case;
end if;
end if;
Debug_Decrease_Indent ("done Find_Pattern");
end Find_Pattern;
-- Local variables
Pattern_Id : String_List_Id := Patterns;
Element : String_Element;
Rank : Natural := 1;
-- Start of processing for Expand_Subdirectory_Pattern
begin
while Pattern_Id /= Nil_String loop
Element := Shared.String_Elements.Table (Pattern_Id);
Find_Pattern (Element.Value, Rank, Element.Location);
Rank := Rank + 1;
Pattern_Id := Element.Next;
end loop;
Recursive_Dirs.Reset (Visited);
end Expand_Subdirectory_Pattern;
------------------------
-- Search_Directories --
------------------------
procedure Search_Directories
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data;
For_All_Sources : Boolean)
is
Shared : constant Shared_Project_Tree_Data_Access := Data.Tree.Shared;
Source_Dir : String_List_Id;
Element : String_Element;
Src_Dir_Rank : Number_List_Index;
Num_Nod : Number_Node;
Dir : Dir_Type;
Name : String (1 .. 1_000);
Last : Natural;
File_Name : File_Name_Type;
Display_File_Name : File_Name_Type;
begin
Debug_Increase_Indent ("looking for sources of", Project.Project.Name);
-- Loop through subdirectories
Src_Dir_Rank := Project.Project.Source_Dir_Ranks;
Source_Dir := Project.Project.Source_Dirs;
while Source_Dir /= Nil_String loop
begin
Num_Nod := Shared.Number_Lists.Table (Src_Dir_Rank);
Element := Shared.String_Elements.Table (Source_Dir);
-- Use Element.Value in this test, not Display_Value, because we
-- want the symbolic links to be resolved when appropriate.
if Element.Value /= No_Name then
declare
Source_Directory : constant String :=
Get_Name_String (Element.Value)
& Directory_Separator;
Dir_Last : constant Natural :=
Compute_Directory_Last (Source_Directory);
Display_Source_Directory : constant String :=
Get_Name_String
(Element.Display_Value)
& Directory_Separator;
-- Display_Source_Directory is to allow us to open a UTF-8
-- encoded directory on Windows.
begin
if Current_Verbosity = High then
Debug_Increase_Indent
("Source_Dir (node=" & Num_Nod.Number'Img & ") """
& Source_Directory (Source_Directory'First .. Dir_Last)
& '"');
end if;
-- We look to every entry in the source directory
Open (Dir, Display_Source_Directory);
loop
Read (Dir, Name, Last);
exit when Last = 0;
-- In fast project loading mode (without -eL), the user
-- guarantees that no directory has a name which is a
-- valid source name, so we can avoid doing a system call
-- here. This provides a very significant speed up on
-- slow file systems (remote files for instance).
if not Opt.Follow_Links_For_Files
or else Is_Regular_File
(Display_Source_Directory & Name (1 .. Last))
then
Name_Len := Last;
Name_Buffer (1 .. Name_Len) := Name (1 .. Last);
Display_File_Name := Name_Find;
if Osint.File_Names_Case_Sensitive then
File_Name := Display_File_Name;
else
Canonical_Case_File_Name
(Name_Buffer (1 .. Name_Len));
File_Name := Name_Find;
end if;
declare
Path_Name : constant String :=
Normalize_Pathname
(Name (1 .. Last),
Directory =>
Source_Directory
(Source_Directory'First ..
Dir_Last),
Resolve_Links =>
Opt.Follow_Links_For_Files,
Case_Sensitive => True);
Path : Path_Name_Type;
FF : File_Found :=
Excluded_Sources_Htable.Get
(Project.Excluded, File_Name);
To_Remove : Boolean := False;
begin
Name_Len := Path_Name'Length;
Name_Buffer (1 .. Name_Len) := Path_Name;
if Osint.File_Names_Case_Sensitive then
Path := Name_Find;
else
Canonical_Case_File_Name
(Name_Buffer (1 .. Name_Len));
Path := Name_Find;
end if;
if FF /= No_File_Found then
if not FF.Found then
FF.Found := True;
Excluded_Sources_Htable.Set
(Project.Excluded, File_Name, FF);
Debug_Output
("excluded source ",
Name_Id (Display_File_Name));
-- Will mark the file as removed, but we
-- still need to add it to the list: if we
-- don't, the file will not appear in the
-- mapping file and will cause the compiler
-- to fail.
To_Remove := True;
end if;
end if;
-- Preserve the user's original casing and use of
-- links. The display_value (a directory) already
-- ends with a directory separator by construction,
-- so no need to add one.
Get_Name_String (Element.Display_Value);
Get_Name_String_And_Append (Display_File_Name);
Check_File
(Project => Project,
Source_Dir_Rank => Num_Nod.Number,
Data => Data,
Path => Path,
Display_Path => Name_Find,
File_Name => File_Name,
Locally_Removed => To_Remove,
Display_File_Name => Display_File_Name,
For_All_Sources => For_All_Sources);
end;
else
if Current_Verbosity = High then
Debug_Output ("ignore " & Name (1 .. Last));
end if;
end if;
end loop;
Debug_Decrease_Indent;
Close (Dir);
end;
end if;
exception
when Directory_Error =>
null;
end;
Source_Dir := Element.Next;
Src_Dir_Rank := Num_Nod.Next;
end loop;
Debug_Decrease_Indent ("end looking for sources.");
end Search_Directories;
----------------------------
-- Load_Naming_Exceptions --
----------------------------
procedure Load_Naming_Exceptions
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data)
is
Source : Source_Id;
Iter : Source_Iterator;
begin
Iter := For_Each_Source (Data.Tree, Project.Project);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
-- An excluded file cannot also be an exception file name
if Excluded_Sources_Htable.Get (Project.Excluded, Source.File) /=
No_File_Found
then
Error_Msg_File_1 := Source.File;
Error_Msg
(Data.Flags,
"{ cannot be both excluded and an exception file name",
No_Location, Project.Project);
end if;
Debug_Output
("naming exception: adding source file to source_Names: ",
Name_Id (Source.File));
Source_Names_Htable.Set
(Project.Source_Names,
K => Source.File,
E => Name_Location'
(Name => Source.File,
Location => Source.Location,
Source => Source,
Listed => False,
Found => False));
-- If this is an Ada exception, record in table Unit_Exceptions
if Source.Unit /= No_Unit_Index then
declare
Unit_Except : Unit_Exception :=
Unit_Exceptions_Htable.Get
(Project.Unit_Exceptions, Source.Unit.Name);
begin
Unit_Except.Name := Source.Unit.Name;
if Source.Kind = Spec then
Unit_Except.Spec := Source.File;
else
Unit_Except.Impl := Source.File;
end if;
Unit_Exceptions_Htable.Set
(Project.Unit_Exceptions, Source.Unit.Name, Unit_Except);
end;
end if;
Next (Iter);
end loop;
end Load_Naming_Exceptions;
----------------------
-- Look_For_Sources --
----------------------
procedure Look_For_Sources
(Project : in out Project_Processing_Data;
Data : in out Tree_Processing_Data)
is
Object_Files : Object_File_Names_Htable.Instance;
Iter : Source_Iterator;
Src : Source_Id;
procedure Check_Object (Src : Source_Id);
-- Check if object file name of Src is already used in the project tree,
-- and report an error if so.
procedure Check_Object_Files;
-- Check that no two sources of this project have the same object file
procedure Mark_Excluded_Sources;
-- Mark as such the sources that are declared as excluded
procedure Check_Missing_Sources;
-- Check whether one of the languages has no sources, and report an
-- error when appropriate
procedure Get_Sources_From_Source_Info;
-- Get the source information from the tables that were created when a
-- source info file was read.
---------------------------
-- Check_Missing_Sources --
---------------------------
procedure Check_Missing_Sources is
Extending : constant Boolean :=
Project.Project.Extends /= No_Project;
Language : Language_Ptr;
Source : Source_Id;
Alt_Lang : Language_List;
Continuation : Boolean := False;
Iter : Source_Iterator;
begin
if not Project.Project.Externally_Built
and then not Extending
then
Language := Project.Project.Languages;
while Language /= No_Language_Index loop
-- If there are no sources for this language, check if there
-- are sources for which this is an alternate language.
if Language.First_Source = No_Source
and then (Data.Flags.Require_Sources_Other_Lang
or else Language.Name = Name_Ada)
then
Iter := For_Each_Source (In_Tree => Data.Tree,
Project => Project.Project);
Source_Loop : loop
Source := Element (Iter);
exit Source_Loop when Source = No_Source
or else Source.Language = Language;
Alt_Lang := Source.Alternate_Languages;
while Alt_Lang /= null loop
exit Source_Loop when Alt_Lang.Language = Language;
Alt_Lang := Alt_Lang.Next;
end loop;
Next (Iter);
end loop Source_Loop;
if Source = No_Source then
Report_No_Sources
(Project.Project,
Get_Name_String (Language.Display_Name),
Data,
Project.Source_List_File_Location,
Continuation);
Continuation := True;
end if;
end if;
Language := Language.Next;
end loop;
end if;
end Check_Missing_Sources;
------------------
-- Check_Object --
------------------
procedure Check_Object (Src : Source_Id) is
Source : Source_Id;
begin
Source := Object_File_Names_Htable.Get (Object_Files, Src.Object);
-- We cannot just check on "Source /= Src", since we might have
-- two different entries for the same file (and since that's
-- the same file it is expected that it has the same object)
if Source /= No_Source
and then Source.Replaced_By = No_Source
and then Source.Path /= Src.Path
and then Is_Extending (Src.Project, Source.Project)
then
Error_Msg_File_1 := Src.File;
Error_Msg_File_2 := Source.File;
Error_Msg
(Data.Flags,
"{ and { have the same object file name",
No_Location, Project.Project);
else
Object_File_Names_Htable.Set (Object_Files, Src.Object, Src);
end if;
end Check_Object;
---------------------------
-- Mark_Excluded_Sources --
---------------------------
procedure Mark_Excluded_Sources is
Source : Source_Id := No_Source;
Excluded : File_Found;
Proj : Project_Id;
begin
-- Minor optimization: if there are no excluded files, no need to
-- traverse the list of sources. We cannot however also check whether
-- the existing exceptions have ".Found" set to True (indicating we
-- found them before) because we need to do some final processing on
-- them in any case.
if Excluded_Sources_Htable.Get_First (Project.Excluded) /=
No_File_Found
then
Proj := Project.Project;
while Proj /= No_Project loop
Iter := For_Each_Source (Data.Tree, Proj);
while Prj.Element (Iter) /= No_Source loop
Source := Prj.Element (Iter);
Excluded := Excluded_Sources_Htable.Get
(Project.Excluded, Source.File);
if Excluded /= No_File_Found then
Source.In_Interfaces := False;
Source.Locally_Removed := True;
if Proj = Project.Project then
Source.Suppressed := True;
end if;
if Current_Verbosity = High then
Debug_Indent;
Write_Str ("removing file ");
Write_Line
(Get_Name_String (Excluded.File)
& " " & Get_Name_String (Source.Project.Name));
end if;
Excluded_Sources_Htable.Remove
(Project.Excluded, Source.File);
end if;
Next (Iter);
end loop;
Proj := Proj.Extends;
end loop;
end if;
-- If we have any excluded element left, that means we did not find
-- the source file
Excluded := Excluded_Sources_Htable.Get_First (Project.Excluded);
while Excluded /= No_File_Found loop
if not Excluded.Found then
-- Check if the file belongs to another imported project to
-- provide a better error message.
Src := Find_Source
(In_Tree => Data.Tree,
Project => Project.Project,
In_Imported_Only => True,
Base_Name => Excluded.File);
Err_Vars.Error_Msg_File_1 := Excluded.File;
if Src = No_Source then
if Excluded.Excl_File = No_File then
Error_Msg
(Data.Flags,
"unknown file {", Excluded.Location, Project.Project);
else
Error_Msg
(Data.Flags,
"in " &
Get_Name_String (Excluded.Excl_File) & ":" &
No_Space_Img (Excluded.Excl_Line) &
": unknown file {", Excluded.Location, Project.Project);
end if;
else
if Excluded.Excl_File = No_File then
Error_Msg
(Data.Flags,
"cannot remove a source from an imported project: {",
Excluded.Location, Project.Project);
else
Error_Msg
(Data.Flags,
"in " &
Get_Name_String (Excluded.Excl_File) & ":" &
No_Space_Img (Excluded.Excl_Line) &
": cannot remove a source from an imported project: {",
Excluded.Location, Project.Project);
end if;
end if;
end if;
Excluded := Excluded_Sources_Htable.Get_Next (Project.Excluded);
end loop;
end Mark_Excluded_Sources;
------------------------
-- Check_Object_Files --
------------------------
procedure Check_Object_Files is
Iter : Source_Iterator;
Src_Id : Source_Id;
Src_Ind : Source_File_Index;
begin
Iter := For_Each_Source (Data.Tree);
loop
Src_Id := Prj.Element (Iter);
exit when Src_Id = No_Source;
if Is_Compilable (Src_Id)
and then Src_Id.Language.Config.Object_Generated
and then Is_Extending (Project.Project, Src_Id.Project)
then
if Src_Id.Unit = No_Unit_Index then
if Src_Id.Kind = Impl then
Check_Object (Src_Id);
end if;
else
case Src_Id.Kind is
when Spec =>
if Other_Part (Src_Id) = No_Source then
Check_Object (Src_Id);
end if;
when Sep =>
null;
when Impl =>
if Other_Part (Src_Id) /= No_Source then
Check_Object (Src_Id);
else
-- Check if it is a subunit
Src_Ind :=
Sinput.P.Load_Project_File
(Get_Name_String (Src_Id.Path.Display_Name));
if Sinput.P.Source_File_Is_Subunit (Src_Ind) then
Override_Kind (Src_Id, Sep);
else
Check_Object (Src_Id);
end if;
end if;
end case;
end if;
end if;
Next (Iter);
end loop;
end Check_Object_Files;
----------------------------------
-- Get_Sources_From_Source_Info --
----------------------------------
procedure Get_Sources_From_Source_Info is
Iter : Source_Info_Iterator;
Src : Source_Info;
Id : Source_Id;
Lang_Id : Language_Ptr;
begin
Initialize (Iter, Project.Project.Name);
loop
Src := Source_Info_Of (Iter);
exit when Src = No_Source_Info;
Id := new Source_Data;
Id.Project := Project.Project;
Lang_Id := Project.Project.Languages;
while Lang_Id /= No_Language_Index
and then Lang_Id.Name /= Src.Language
loop
Lang_Id := Lang_Id.Next;
end loop;
if Lang_Id = No_Language_Index then
Prj.Com.Fail
("unknown language " &
Get_Name_String (Src.Language) &
" for project " &
Get_Name_String (Src.Project) &
" in source info file");
end if;
Id.Language := Lang_Id;
Id.Kind := Src.Kind;
Id.Index := Src.Index;
Id.Path :=
(Path_Name_Type (Src.Display_Path_Name),
Path_Name_Type (Src.Path_Name));
Name_Len := 0;
Add_Str_To_Name_Buffer
(Directories.Simple_Name (Get_Name_String (Src.Path_Name)));
Id.File := Name_Find;
Id.Next_With_File_Name :=
Source_Files_Htable.Get (Data.Tree.Source_Files_HT, Id.File);
Source_Files_Htable.Set (Data.Tree.Source_Files_HT, Id.File, Id);
Name_Len := 0;
Add_Str_To_Name_Buffer
(Directories.Simple_Name
(Get_Name_String (Src.Display_Path_Name)));
Id.Display_File := Name_Find;
Id.Dep_Name :=
Dependency_Name (Id.File, Id.Language.Config.Dependency_Kind);
Id.Naming_Exception := Src.Naming_Exception;
Id.Object :=
Object_Name (Id.File, Id.Language.Config.Object_File_Suffix);
Id.Switches := Switches_Name (Id.File);
-- Add the source id to the Unit_Sources_HT hash table, if the
-- unit name is not null.
if Src.Kind /= Sep and then Src.Unit_Name /= No_Name then
declare
UData : Unit_Index :=
Units_Htable.Get
(Data.Tree.Units_HT, Src.Unit_Name);
begin
if UData = No_Unit_Index then
UData := new Unit_Data;
UData.Name := Src.Unit_Name;
Units_Htable.Set
(Data.Tree.Units_HT, Src.Unit_Name, UData);
end if;
Id.Unit := UData;
end;
-- Note that this updates Unit information as well
Override_Kind (Id, Id.Kind);
end if;
if Src.Index /= 0 then
Project.Project.Has_Multi_Unit_Sources := True;
end if;
-- Add the source to the language list
Id.Next_In_Lang := Id.Language.First_Source;
Id.Language.First_Source := Id;
Next (Iter);
end loop;
end Get_Sources_From_Source_Info;
-- Start of processing for Look_For_Sources
begin
if Data.Tree.Source_Info_File_Exists then
Get_Sources_From_Source_Info;
else
if Project.Project.Source_Dirs /= Nil_String then
Find_Excluded_Sources (Project, Data);
if Project.Project.Languages /= No_Language_Index then
Load_Naming_Exceptions (Project, Data);
Find_Sources (Project, Data);
Mark_Excluded_Sources;
Check_Object_Files;
Check_Missing_Sources;
end if;
end if;
Object_File_Names_Htable.Reset (Object_Files);
end if;
end Look_For_Sources;
------------------
-- Path_Name_Of --
------------------
function Path_Name_Of
(File_Name : File_Name_Type;
Directory : Path_Name_Type) return String
is
Result : String_Access;
The_Directory : constant String := Get_Name_String (Directory);
begin
Debug_Output ("Path_Name_Of file name=", Name_Id (File_Name));
Debug_Output ("Path_Name_Of directory=", Name_Id (Directory));
Get_Name_String (File_Name);
Result :=
Locate_Regular_File
(File_Name => Name_Buffer (1 .. Name_Len),
Path => The_Directory);
if Result = null then
return "";
else
declare
R : constant String := Result.all;
begin
Free (Result);
return R;
end;
end if;
end Path_Name_Of;
-------------------
-- Remove_Source --
-------------------
procedure Remove_Source
(Tree : Project_Tree_Ref;
Id : Source_Id;
Replaced_By : Source_Id)
is
Source : Source_Id;
begin
if Current_Verbosity = High then
Debug_Indent;
Write_Str ("removing source ");
Write_Str (Get_Name_String (Id.File));
if Id.Index /= 0 then
Write_Str (" at" & Id.Index'Img);
end if;
Write_Eol;
end if;
if Replaced_By /= No_Source then
Id.Replaced_By := Replaced_By;
Replaced_By.Declared_In_Interfaces := Id.Declared_In_Interfaces;
if Id.File /= Replaced_By.File then
declare
Replacement : constant File_Name_Type :=
Replaced_Source_HTable.Get
(Tree.Replaced_Sources, Id.File);
begin
Replaced_Source_HTable.Set
(Tree.Replaced_Sources, Id.File, Replaced_By.File);
if Replacement = No_File then
Tree.Replaced_Source_Number :=
Tree.Replaced_Source_Number + 1;
end if;
end;
end if;
end if;
Id.In_Interfaces := False;
Id.Locally_Removed := True;
-- ??? Should we remove the source from the unit ? The file is not used,
-- so probably should not be referenced from the unit. On the other hand
-- it might give useful additional info
-- if Id.Unit /= null then
-- Id.Unit.File_Names (Id.Kind) := null;
-- end if;
Source := Id.Language.First_Source;
if Source = Id then
Id.Language.First_Source := Id.Next_In_Lang;
else
while Source.Next_In_Lang /= Id loop
Source := Source.Next_In_Lang;
end loop;
Source.Next_In_Lang := Id.Next_In_Lang;
end if;
end Remove_Source;
-----------------------
-- Report_No_Sources --
-----------------------
procedure Report_No_Sources
(Project : Project_Id;
Lang_Name : String;
Data : Tree_Processing_Data;
Location : Source_Ptr;
Continuation : Boolean := False)
is
begin
case Data.Flags.When_No_Sources is
when Silent =>
null;
when Warning | Error =>
declare
Msg : constant String :=
"<there are no "
& Lang_Name & " sources in this project";
begin
Error_Msg_Warn := Data.Flags.When_No_Sources = Warning;
if Continuation then
Error_Msg (Data.Flags, "\" & Msg, Location, Project);
else
Error_Msg (Data.Flags, Msg, Location, Project);
end if;
end;
end case;
end Report_No_Sources;
----------------------
-- Show_Source_Dirs --
----------------------
procedure Show_Source_Dirs
(Project : Project_Id;
Shared : Shared_Project_Tree_Data_Access)
is
Current : String_List_Id;
Element : String_Element;
begin
if Project.Source_Dirs = Nil_String then
Debug_Output ("no Source_Dirs");
else
Debug_Increase_Indent ("Source_Dirs:");
Current := Project.Source_Dirs;
while Current /= Nil_String loop
Element := Shared.String_Elements.Table (Current);
Debug_Output (Get_Name_String (Element.Display_Value));
Current := Element.Next;
end loop;
Debug_Decrease_Indent ("end Source_Dirs.");
end if;
end Show_Source_Dirs;
---------------------------
-- Process_Naming_Scheme --
---------------------------
procedure Process_Naming_Scheme
(Tree : Project_Tree_Ref;
Root_Project : Project_Id;
Node_Tree : Prj.Tree.Project_Node_Tree_Ref;
Flags : Processing_Flags)
is
procedure Check
(Project : Project_Id;
In_Aggregate_Lib : Boolean;
Data : in out Tree_Processing_Data);
-- Process the naming scheme for a single project
procedure Recursive_Check
(Project : Project_Id;
Prj_Tree : Project_Tree_Ref;
Context : Project_Context;
Data : in out Tree_Processing_Data);
-- Check_Naming_Scheme for the project
-----------
-- Check --
-----------
procedure Check
(Project : Project_Id;
In_Aggregate_Lib : Boolean;
Data : in out Tree_Processing_Data)
is
procedure Check_Aggregate
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check the aggregate project attributes, reject any not supported
-- attributes.
procedure Check_Aggregated
(Project : Project_Id;
Data : in out Tree_Processing_Data);
-- Check aggregated projects which should not be externally built.
-- What is Data??? if same as outer Data, why passed???
-- What exact check is performed here??? Seems a bad idea to have
-- two procedures with such close names ???
---------------------
-- Check_Aggregate --
---------------------
procedure Check_Aggregate
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
procedure Check_Not_Defined (Name : Name_Id);
-- Report an error if Var is defined
-----------------------
-- Check_Not_Defined --
-----------------------
procedure Check_Not_Defined (Name : Name_Id) is
Var : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Name, Project.Decl.Attributes, Data.Tree.Shared);
begin
if not Var.Default then
Error_Msg_Name_1 := Name;
Error_Msg
(Data.Flags, "wrong attribute %% in aggregate library",
Var.Location, Project);
end if;
end Check_Not_Defined;
-- Start of processing for Check_Aggregate
begin
Check_Not_Defined (Snames.Name_Library_Dir);
Check_Not_Defined (Snames.Name_Library_Interface);
Check_Not_Defined (Snames.Name_Library_Name);
Check_Not_Defined (Snames.Name_Library_Ali_Dir);
Check_Not_Defined (Snames.Name_Library_Src_Dir);
Check_Not_Defined (Snames.Name_Library_Options);
Check_Not_Defined (Snames.Name_Library_Standalone);
Check_Not_Defined (Snames.Name_Library_Kind);
Check_Not_Defined (Snames.Name_Leading_Library_Options);
Check_Not_Defined (Snames.Name_Library_Version);
end Check_Aggregate;
----------------------
-- Check_Aggregated --
----------------------
procedure Check_Aggregated
(Project : Project_Id;
Data : in out Tree_Processing_Data)
is
L : Aggregated_Project_List;
begin
-- Check that aggregated projects are not externally built
L := Project.Aggregated_Projects;
while L /= null loop
declare
Var : constant Prj.Variable_Value :=
Prj.Util.Value_Of
(Snames.Name_Externally_Built,
L.Project.Decl.Attributes,
Data.Tree.Shared);
begin
if not Var.Default then
Error_Msg_Name_1 := L.Project.Display_Name;
Error_Msg
(Data.Flags,
"cannot aggregate externally build library %%",
Var.Location, Project);
end if;
end;
L := L.Next;
end loop;
end Check_Aggregated;
-- Local Variables
Shared : constant Shared_Project_Tree_Data_Access :=
Data.Tree.Shared;
Prj_Data : Project_Processing_Data;
-- Start of processing for Check
begin
Debug_Increase_Indent ("check", Project.Name);
Initialize (Prj_Data, Project);
Check_If_Externally_Built (Project, Data);
case Project.Qualifier is
when Aggregate =>
Check_Aggregated (Project, Data);
when Aggregate_Library =>
Check_Aggregated (Project, Data);
if Project.Object_Directory = No_Path_Information then
Project.Object_Directory := Project.Directory;
end if;
when others =>
Get_Directories (Project, Data);
Check_Programming_Languages (Project, Data);
if Current_Verbosity = High then
Show_Source_Dirs (Project, Shared);
end if;
if Project.Qualifier = Dry then
Check_Abstract_Project (Project, Data);
end if;
end case;
-- Check configuration. Must be done for gnatmake (even though no
-- user configuration file was provided) since the default config we
-- generate indicates whether libraries are supported for instance.
Check_Configuration (Project, Data);
-- For aggregate project check no library attributes are defined
if Project.Qualifier = Aggregate then
Check_Aggregate (Project, Data);
else
Check_Library_Attributes (Project, Data);
Check_Package_Naming (Project, Data);
-- An aggregate library has no source, no need to look for them
if Project.Qualifier /= Aggregate_Library then
Look_For_Sources (Prj_Data, Data);
end if;
Check_Interfaces (Project, Data);
-- If this library is part of an aggregated library don't check it
-- as it has no sources by itself and so interface won't be found.
if Project.Library and not In_Aggregate_Lib then
Check_Stand_Alone_Library (Project, Data);
end if;
Get_Mains (Project, Data);
end if;
Free (Prj_Data);
Debug_Decrease_Indent ("done check");
end Check;
---------------------
-- Recursive_Check --
---------------------
procedure Recursive_Check
(Project : Project_Id;
Prj_Tree : Project_Tree_Ref;
Context : Project_Context;
Data : in out Tree_Processing_Data)
is
begin
if Current_Verbosity = High then
Debug_Increase_Indent
("Processing_Naming_Scheme for project", Project.Name);
end if;
Data.Tree := Prj_Tree;
Data.In_Aggregate_Lib := Context.In_Aggregate_Lib;
Check (Project, Context.In_Aggregate_Lib, Data);
if Current_Verbosity = High then
Debug_Decrease_Indent ("done Processing_Naming_Scheme");
end if;
end Recursive_Check;
procedure Check_All_Projects is new For_Every_Project_Imported_Context
(Tree_Processing_Data, Recursive_Check);
-- Comment required???
-- Local Variables
Data : Tree_Processing_Data;
-- Start of processing for Process_Naming_Scheme
begin
Lib_Data_Table.Init;
Initialize (Data, Tree => Tree, Node_Tree => Node_Tree, Flags => Flags);
Check_All_Projects (Root_Project, Tree, Data, Imported_First => True);
Free (Data);
-- Adjust language configs for projects that are extended
declare
List : Project_List;
Proj : Project_Id;
Exte : Project_Id;
Lang : Language_Ptr;
Elng : Language_Ptr;
begin
List := Tree.Projects;
while List /= null loop
Proj := List.Project;
Exte := Proj;
while Exte.Extended_By /= No_Project loop
Exte := Exte.Extended_By;
end loop;
if Exte /= Proj then
Lang := Proj.Languages;
if Lang /= No_Language_Index then
loop
Elng := Get_Language_From_Name
(Exte, Get_Name_String (Lang.Name));
exit when Elng /= No_Language_Index;
Exte := Exte.Extends;
end loop;
if Elng /= Lang then
Lang.Config := Elng.Config;
end if;
end if;
end if;
List := List.Next;
end loop;
end;
end Process_Naming_Scheme;
end Prj.Nmsc;