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gnu / gcc / 926d9947847a0683cf34de6fc231209747576088 / . / gcc / ada / prj-nmsc.adb
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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J . N M S C --
-- --
-- B o d y --
-- --
-- Copyright (C) 2000-2015, 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 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 (Attributes : Variable_Id);
-- Process the simple attributes of package Clean
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 (Attributes : Variable_Id) is
Attribute_Id : Variable_Id;
Attribute : Variable;
List : String_List_Id;
begin
-- Process non associated array attributes from package Clean
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_Artifacts_In_Exec_Dir then
-- Attribute Artifacts_In_Exec_Dir: the list of file
-- names to be cleaned in the exec dir of the main
-- project.
List := Attribute.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Project.Config.Artifacts_In_Exec_Dir,
From_List => List,
In_Tree => Data.Tree);
end if;
elsif Attribute.Name = Name_Artifacts_In_Object_Dir then
-- Attribute Artifacts_In_Exec_Dir: the list of file
-- names to be cleaned in the object dir of every
-- project.
List := Attribute.Value.Values;
if List /= Nil_String then
Put (Into_List =>
Project.Config.Artifacts_In_Object_Dir,
From_List => List,
In_Tree => Data.Tree);
end if;
end if;
end if;
Attribute_Id := Attribute.Next;
end loop;
end 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
and then Element.Value.Kind = Single
and then Element.Value.Value /= No_Name
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.Attributes);
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,
-- which has changed from version to version.
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 (no checksums)
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
and then not Project.Externally_Built
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;
Other_Interfaces : 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;
-- Unit based case
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);
-- File based case
else
String_Element_Table.Increment_Last
(Shared.String_Elements);
Shared.String_Elements.Table
(String_Element_Table.Last
(Shared.String_Elements)) :=
(Value => Name_Id (Source.File),
Index => 0,
Display_Value => Name_Id (Source.Display_File),
Location => No_Location,
Flag => False,
Next => Other_Interfaces);
Other_Interfaces :=
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;
Project.Other_Interfaces := Other_Interfaces;
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
procedure Check_Aggregate_Library_Dirs;
-- Check that the library directory and the library ALI directory of an
-- aggregate library project are not the same as the object directory or
-- the library directory of any of its aggregated projects.
----------------------------------
-- Check_Aggregate_Library_Dirs --
----------------------------------
procedure Check_Aggregate_Library_Dirs is
procedure Process_Aggregate (Proj : Project_Id);
-- Recursive procedure to check the aggregated projects, as they may
-- also be aggregated library projects.
-----------------------
-- Process_Aggregate --
-----------------------
procedure Process_Aggregate (Proj : Project_Id) is
Agg : Aggregated_Project_List;
begin
Agg := Proj.Aggregated_Projects;
while Agg /= null loop
Error_Msg_Name_1 := Agg.Project.Name;
if Agg.Project.Qualifier /= Aggregate_Library
and then Project.Library_ALI_Dir.Name =
Agg.Project.Object_Directory.Name
then
Error_Msg
(Data.Flags,
"aggregate library 'A'L'I directory cannot be shared with"
& " object directory of aggregated project %%",
The_Lib_Kind.Location, Project);
elsif Project.Library_ALI_Dir.Name =
Agg.Project.Library_Dir.Name
then
Error_Msg
(Data.Flags,
"aggregate library 'A'L'I directory cannot be shared with"
& " library directory of aggregated project %%",
The_Lib_Kind.Location, Project);
elsif Agg.Project.Qualifier /= Aggregate_Library
and then Project.Library_Dir.Name =
Agg.Project.Object_Directory.Name
then
Error_Msg
(Data.Flags,
"aggregate library directory cannot be shared with"
& " object directory of aggregated project %%",
The_Lib_Kind.Location, Project);
elsif Project.Library_Dir.Name =
Agg.Project.Library_Dir.Name
then
Error_Msg
(Data.Flags,
"aggregate library directory cannot be shared with"
& " library directory of aggregated project %%",
The_Lib_Kind.Location, Project);
end if;
if Agg.Project.Qualifier = Aggregate_Library then
Process_Aggregate (Agg.Project);
end if;
Agg := Agg.Next;
end loop;
end Process_Aggregate;
-- Start of processing for Check_Aggregate_Library_Dirs
begin
if Project.Qualifier = Aggregate_Library then
Process_Aggregate (Project);
end if;
end Check_Aggregate_Library_Dirs;
-------------------
-- 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
if Directories_Must_Exist_In_Projects 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);
end if;
-- 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 not Lib_Standalone.Default
and then Project.Library_Kind = Static
then
-- An standalone library must be a shared library
Error_Msg_Name_1 := Project.Name;
Error_Msg
(Data.Flags,
Continuation.all &
"standalone library project %% must be a shared library",
Project.Location, Project);
Continuation := Continuation_String'Access;
end if;
-- Check that aggregated libraries do not share the aggregate
-- Library_ALI_Dir.
if Project.Qualifier = Aggregate_Library then
Check_Aggregate_Library_Dirs;
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_Su