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|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J . E N V --
-- --
-- B o d y --
-- --
-- Copyright (C) 2001-2009, 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 Fmap;
with Opt;
with Osint; use Osint;
with Output; use Output;
with Prj.Com; use Prj.Com;
with Tempdir;
package body Prj.Env is
Default_Naming : constant Naming_Id := Naming_Table.First;
-----------------------
-- Local Subprograms --
-----------------------
procedure Add_To_Path
(Source_Dirs : String_List_Id;
In_Tree : Project_Tree_Ref);
-- Add to Ada_Path_Buffer all the source directories in string list
-- Source_Dirs, if any. Increment Ada_Path_Length.
procedure Add_To_Path (Dir : String; In_Tree : Project_Tree_Ref);
-- If Dir is not already in the global variable Ada_Path_Buffer, add it.
-- Increment Ada_Path_Length.
-- If Ada_Path_Length /= 0, prepend a Path_Separator character to
-- Path.
procedure Add_To_Source_Path
(Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref);
-- Add to Ada_Path_B all the source directories in string list
-- Source_Dirs, if any. Increment Ada_Path_Length.
procedure Add_To_Object_Path
(Object_Dir : Path_Name_Type;
In_Tree : Project_Tree_Ref);
-- Add Object_Dir to object path table. Make sure it is not duplicate
-- and it is the last one in the current table.
procedure Set_Path_File_Var (Name : String; Value : String);
-- Call Setenv, after calling To_Host_File_Spec
function Ultimate_Extension_Of
(Project : Project_Id) return Project_Id;
-- Return a project that is either Project or an extended ancestor of
-- Project that itself is not extended.
----------------------
-- Ada_Include_Path --
----------------------
function Ada_Include_Path
(Project : Project_Id;
In_Tree : Project_Tree_Ref) return String_Access
is
procedure Add (Project : Project_Id; Dummy : in out Boolean);
-- Add source dirs of Project to the path
---------
-- Add --
---------
procedure Add (Project : Project_Id; Dummy : in out Boolean) is
pragma Unreferenced (Dummy);
begin
Add_To_Path (Project.Source_Dirs, In_Tree);
end Add;
procedure For_All_Projects is
new For_Every_Project_Imported (Boolean, Add);
Dummy : Boolean := False;
-- Start of processing for Ada_Include_Path
begin
-- If it is the first time we call this function for
-- this project, compute the source path
if Project.Ada_Include_Path = null then
In_Tree.Private_Part.Ada_Path_Length := 0;
For_All_Projects (Project, Dummy);
Project.Ada_Include_Path :=
new String'
(In_Tree.Private_Part.Ada_Path_Buffer
(1 .. In_Tree.Private_Part.Ada_Path_Length));
end if;
return Project.Ada_Include_Path;
end Ada_Include_Path;
----------------------
-- Ada_Include_Path --
----------------------
function Ada_Include_Path
(Project : Project_Id;
In_Tree : Project_Tree_Ref;
Recursive : Boolean) return String
is
begin
if Recursive then
return Ada_Include_Path (Project, In_Tree).all;
else
In_Tree.Private_Part.Ada_Path_Length := 0;
Add_To_Path (Project.Source_Dirs, In_Tree);
return
In_Tree.Private_Part.Ada_Path_Buffer
(1 .. In_Tree.Private_Part.Ada_Path_Length);
end if;
end Ada_Include_Path;
----------------------
-- Ada_Objects_Path --
----------------------
function Ada_Objects_Path
(Project : Project_Id;
In_Tree : Project_Tree_Ref;
Including_Libraries : Boolean := True) return String_Access
is
procedure Add (Project : Project_Id; Dummy : in out Boolean);
-- Add all the object directories of a project to the path
---------
-- Add --
---------
procedure Add (Project : Project_Id; Dummy : in out Boolean) is
pragma Unreferenced (Dummy);
Path : constant Path_Name_Type :=
Get_Object_Directory
(Project,
Including_Libraries => Including_Libraries,
Only_If_Ada => False);
begin
if Path /= No_Path then
Add_To_Path (Get_Name_String (Path), In_Tree);
end if;
end Add;
procedure For_All_Projects is
new For_Every_Project_Imported (Boolean, Add);
Dummy : Boolean := False;
-- Start of processing for Ada_Objects_Path
begin
-- If it is the first time we call this function for
-- this project, compute the objects path
if Project.Ada_Objects_Path = null then
In_Tree.Private_Part.Ada_Path_Length := 0;
For_All_Projects (Project, Dummy);
Project.Ada_Objects_Path :=
new String'
(In_Tree.Private_Part.Ada_Path_Buffer
(1 .. In_Tree.Private_Part.Ada_Path_Length));
end if;
return Project.Ada_Objects_Path;
end Ada_Objects_Path;
------------------------
-- Add_To_Object_Path --
------------------------
procedure Add_To_Object_Path
(Object_Dir : Path_Name_Type; In_Tree : Project_Tree_Ref)
is
begin
-- Check if the directory is already in the table
for Index in Object_Path_Table.First ..
Object_Path_Table.Last (In_Tree.Private_Part.Object_Paths)
loop
-- If it is, remove it, and add it as the last one
if In_Tree.Private_Part.Object_Paths.Table (Index) = Object_Dir then
for Index2 in Index + 1 ..
Object_Path_Table.Last
(In_Tree.Private_Part.Object_Paths)
loop
In_Tree.Private_Part.Object_Paths.Table (Index2 - 1) :=
In_Tree.Private_Part.Object_Paths.Table (Index2);
end loop;
In_Tree.Private_Part.Object_Paths.Table
(Object_Path_Table.Last (In_Tree.Private_Part.Object_Paths)) :=
Object_Dir;
return;
end if;
end loop;
-- The directory is not already in the table, add it
Object_Path_Table.Increment_Last (In_Tree.Private_Part.Object_Paths);
In_Tree.Private_Part.Object_Paths.Table
(Object_Path_Table.Last (In_Tree.Private_Part.Object_Paths)) :=
Object_Dir;
end Add_To_Object_Path;
-----------------
-- Add_To_Path --
-----------------
procedure Add_To_Path
(Source_Dirs : String_List_Id;
In_Tree : Project_Tree_Ref)
is
Current : String_List_Id := Source_Dirs;
Source_Dir : String_Element;
begin
while Current /= Nil_String loop
Source_Dir := In_Tree.String_Elements.Table (Current);
Add_To_Path (Get_Name_String (Source_Dir.Display_Value), In_Tree);
Current := Source_Dir.Next;
end loop;
end Add_To_Path;
procedure Add_To_Path (Dir : String; In_Tree : Project_Tree_Ref) is
Len : Natural;
New_Buffer : String_Access;
Min_Len : Natural;
function Is_Present (Path : String; Dir : String) return Boolean;
-- Return True if Dir is part of Path
----------------
-- Is_Present --
----------------
function Is_Present (Path : String; Dir : String) return Boolean is
Last : constant Integer := Path'Last - Dir'Length + 1;
begin
for J in Path'First .. Last loop
-- Note: the order of the conditions below is important, since
-- it ensures a minimal number of string comparisons.
if (J = Path'First
or else Path (J - 1) = Path_Separator)
and then
(J + Dir'Length > Path'Last
or else Path (J + Dir'Length) = Path_Separator)
and then Dir = Path (J .. J + Dir'Length - 1)
then
return True;
end if;
end loop;
return False;
end Is_Present;
-- Start of processing for Add_To_Path
begin
if Is_Present (In_Tree.Private_Part.Ada_Path_Buffer
(1 .. In_Tree.Private_Part.Ada_Path_Length),
Dir)
then
-- Dir is already in the path, nothing to do
return;
end if;
Min_Len := In_Tree.Private_Part.Ada_Path_Length + Dir'Length;
if In_Tree.Private_Part.Ada_Path_Length > 0 then
-- Add 1 for the Path_Separator character
Min_Len := Min_Len + 1;
end if;
-- If Ada_Path_Buffer is too small, increase it
Len := In_Tree.Private_Part.Ada_Path_Buffer'Last;
if Len < Min_Len then
loop
Len := Len * 2;
exit when Len >= Min_Len;
end loop;
New_Buffer := new String (1 .. Len);
New_Buffer (1 .. In_Tree.Private_Part.Ada_Path_Length) :=
In_Tree.Private_Part.Ada_Path_Buffer
(1 .. In_Tree.Private_Part.Ada_Path_Length);
Free (In_Tree.Private_Part.Ada_Path_Buffer);
In_Tree.Private_Part.Ada_Path_Buffer := New_Buffer;
end if;
if In_Tree.Private_Part.Ada_Path_Length > 0 then
In_Tree.Private_Part.Ada_Path_Length :=
In_Tree.Private_Part.Ada_Path_Length + 1;
In_Tree.Private_Part.Ada_Path_Buffer
(In_Tree.Private_Part.Ada_Path_Length) := Path_Separator;
end if;
In_Tree.Private_Part.Ada_Path_Buffer
(In_Tree.Private_Part.Ada_Path_Length + 1 ..
In_Tree.Private_Part.Ada_Path_Length + Dir'Length) := Dir;
In_Tree.Private_Part.Ada_Path_Length :=
In_Tree.Private_Part.Ada_Path_Length + Dir'Length;
end Add_To_Path;
------------------------
-- Add_To_Source_Path --
------------------------
procedure Add_To_Source_Path
(Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref)
is
Current : String_List_Id := Source_Dirs;
Source_Dir : String_Element;
Add_It : Boolean;
begin
-- Add each source directory
while Current /= Nil_String loop
Source_Dir := In_Tree.String_Elements.Table (Current);
Add_It := True;
-- Check if the source directory is already in the table
for Index in Source_Path_Table.First ..
Source_Path_Table.Last
(In_Tree.Private_Part.Source_Paths)
loop
-- If it is already, no need to add it
if In_Tree.Private_Part.Source_Paths.Table (Index) =
Source_Dir.Value
then
Add_It := False;
exit;
end if;
end loop;
if Add_It then
Source_Path_Table.Increment_Last
(In_Tree.Private_Part.Source_Paths);
In_Tree.Private_Part.Source_Paths.Table
(Source_Path_Table.Last (In_Tree.Private_Part.Source_Paths)) :=
Source_Dir.Value;
end if;
-- Next source directory
Current := Source_Dir.Next;
end loop;
end Add_To_Source_Path;
--------------------------------
-- Create_Config_Pragmas_File --
--------------------------------
procedure Create_Config_Pragmas_File
(For_Project : Project_Id;
Main_Project : Project_Id;
In_Tree : Project_Tree_Ref;
Include_Config_Files : Boolean := True)
is
pragma Unreferenced (Main_Project);
pragma Unreferenced (Include_Config_Files);
File_Name : Path_Name_Type := No_Path;
File : File_Descriptor := Invalid_FD;
Current_Unit : Unit_Index := Unit_Table.First;
First_Project : Project_List;
Current_Project : Project_List;
Current_Naming : Naming_Id;
Status : Boolean;
-- For call to Close
procedure Check (Project : Project_Id);
-- Recursive procedure that put in the config pragmas file any non
-- standard naming schemes, if it is not already in the file, then call
-- itself for any imported project.
procedure Check_Temp_File;
-- Check that a temporary file has been opened.
-- If not, create one, and put its name in the project data,
-- with the indication that it is a temporary file.
procedure Put
(Unit_Name : Name_Id;
File_Name : File_Name_Type;
Unit_Kind : Spec_Or_Body;
Index : Int);
-- Put an SFN pragma in the temporary file
procedure Put (File : File_Descriptor; S : String);
procedure Put_Line (File : File_Descriptor; S : String);
-- Output procedures, analogous to normal Text_IO procs of same name
-----------
-- Check --
-----------
procedure Check (Project : Project_Id) is
begin
if Current_Verbosity = High then
Write_Str ("Checking project file """);
Write_Str (Namet.Get_Name_String (Project.Name));
Write_Str (""".");
Write_Eol;
end if;
-- Is this project in the list of the visited project?
Current_Project := First_Project;
while Current_Project /= null
and then Current_Project.Project /= Project
loop
Current_Project := Current_Project.Next;
end loop;
-- If it is not, put it in the list, and visit it
if Current_Project = null then
First_Project := new Project_List_Element'
(Project => Project,
Next => First_Project);
-- Is the naming scheme of this project one that we know?
Current_Naming := Default_Naming;
while Current_Naming <=
Naming_Table.Last (In_Tree.Private_Part.Namings)
and then not Same_Naming_Scheme
(Left => In_Tree.Private_Part.Namings.Table (Current_Naming),
Right => Project.Naming) loop
Current_Naming := Current_Naming + 1;
end loop;
-- If we don't know it, add it
if Current_Naming >
Naming_Table.Last (In_Tree.Private_Part.Namings)
then
Naming_Table.Increment_Last (In_Tree.Private_Part.Namings);
In_Tree.Private_Part.Namings.Table
(Naming_Table.Last (In_Tree.Private_Part.Namings)) :=
Project.Naming;
-- We need a temporary file to be created
Check_Temp_File;
-- Put the SFN pragmas for the naming scheme
-- Spec
Put_Line
(File, "pragma Source_File_Name_Project");
Put_Line
(File, " (Spec_File_Name => ""*" &
Spec_Suffix_Of (In_Tree, "ada", Project.Naming) &
""",");
Put_Line
(File, " Casing => " &
Image (Project.Naming.Casing) & ",");
Put_Line
(File, " Dot_Replacement => """ &
Namet.Get_Name_String (Project.Naming.Dot_Replacement) &
""");");
-- and body
Put_Line
(File, "pragma Source_File_Name_Project");
Put_Line
(File, " (Body_File_Name => ""*" &
Body_Suffix_Of (In_Tree, "ada", Project.Naming) &
""",");
Put_Line
(File, " Casing => " &
Image (Project.Naming.Casing) & ",");
Put_Line
(File, " Dot_Replacement => """ &
Namet.Get_Name_String (Project.Naming.Dot_Replacement) &
""");");
-- and maybe separate
if Body_Suffix_Of (In_Tree, "ada", Project.Naming) /=
Get_Name_String (Project.Naming.Separate_Suffix)
then
Put_Line
(File, "pragma Source_File_Name_Project");
Put_Line
(File, " (Subunit_File_Name => ""*" &
Namet.Get_Name_String (Project.Naming.Separate_Suffix) &
""",");
Put_Line
(File, " Casing => " &
Image (Project.Naming.Casing) &
",");
Put_Line
(File, " Dot_Replacement => """ &
Namet.Get_Name_String (Project.Naming.Dot_Replacement) &
""");");
end if;
end if;
if Project.Extends /= No_Project then
Check (Project.Extends);
end if;
declare
Current : Project_List := Project.Imported_Projects;
begin
while Current /= null loop
Check (Current.Project);
Current := Current.Next;
end loop;
end;
end if;
end Check;
---------------------
-- Check_Temp_File --
---------------------
procedure Check_Temp_File is
begin
if File = Invalid_FD then
Tempdir.Create_Temp_File (File, Name => File_Name);
if File = Invalid_FD then
Prj.Com.Fail
("unable to create temporary configuration pragmas file");
else
Record_Temp_File (File_Name);
if Opt.Verbose_Mode then
Write_Str ("Creating temp file """);
Write_Str (Get_Name_String (File_Name));
Write_Line ("""");
end if;
end if;
end if;
end Check_Temp_File;
---------
-- Put --
---------
procedure Put
(Unit_Name : Name_Id;
File_Name : File_Name_Type;
Unit_Kind : Spec_Or_Body;
Index : Int)
is
begin
-- A temporary file needs to be open
Check_Temp_File;
-- Put the pragma SFN for the unit kind (spec or body)
Put (File, "pragma Source_File_Name_Project (");
Put (File, Namet.Get_Name_String (Unit_Name));
if Unit_Kind = Specification then
Put (File, ", Spec_File_Name => """);
else
Put (File, ", Body_File_Name => """);
end if;
Put (File, Namet.Get_Name_String (File_Name));
Put (File, """");
if Index /= 0 then
Put (File, ", Index =>");
Put (File, Index'Img);
end if;
Put_Line (File, ");");
end Put;
procedure Put (File : File_Descriptor; S : String) is
Last : Natural;
begin
Last := Write (File, S (S'First)'Address, S'Length);
if Last /= S'Length then
Prj.Com.Fail ("Disk full");
end if;
if Current_Verbosity = High then
Write_Str (S);
end if;
end Put;
--------------
-- Put_Line --
--------------
procedure Put_Line (File : File_Descriptor; S : String) is
S0 : String (1 .. S'Length + 1);
Last : Natural;
begin
-- Add an ASCII.LF to the string. As this config file is supposed to
-- be used only by the compiler, we don't care about the characters
-- for the end of line. In fact we could have put a space, but
-- it is more convenient to be able to read gnat.adc during
-- development, for which the ASCII.LF is fine.
S0 (1 .. S'Length) := S;
S0 (S0'Last) := ASCII.LF;
Last := Write (File, S0'Address, S0'Length);
if Last /= S'Length + 1 then
Prj.Com.Fail ("Disk full");
end if;
if Current_Verbosity = High then
Write_Line (S);
end if;
end Put_Line;
-- Start of processing for Create_Config_Pragmas_File
begin
if not For_Project.Config_Checked then
-- Remove any memory of processed naming schemes, if any
Naming_Table.Set_Last (In_Tree.Private_Part.Namings, Default_Naming);
-- Check the naming schemes
Check (For_Project);
-- Visit all the units and process those that need an SFN pragma
while
Current_Unit <= Unit_Table.Last (In_Tree.Units)
loop
declare
Unit : constant Unit_Data :=
In_Tree.Units.Table (Current_Unit);
begin
if Unit.File_Names (Specification).Needs_Pragma then
Put (Unit.Name,
Unit.File_Names (Specification).Name,
Specification,
Unit.File_Names (Specification).Index);
end if;
if Unit.File_Names (Body_Part).Needs_Pragma then
Put (Unit.Name,
Unit.File_Names (Body_Part).Name,
Body_Part,
Unit.File_Names (Body_Part).Index);
end if;
Current_Unit := Current_Unit + 1;
end;
end loop;
-- If there are no non standard naming scheme, issue the GNAT
-- standard naming scheme. This will tell the compiler that
-- a project file is used and will forbid any pragma SFN.
if File = Invalid_FD then
Check_Temp_File;
Put_Line (File, "pragma Source_File_Name_Project");
Put_Line (File, " (Spec_File_Name => ""*.ads"",");
Put_Line (File, " Dot_Replacement => ""-"",");
Put_Line (File, " Casing => lowercase);");
Put_Line (File, "pragma Source_File_Name_Project");
Put_Line (File, " (Body_File_Name => ""*.adb"",");
Put_Line (File, " Dot_Replacement => ""-"",");
Put_Line (File, " Casing => lowercase);");
end if;
-- Close the temporary file
GNAT.OS_Lib.Close (File, Status);
if not Status then
Prj.Com.Fail ("disk full");
end if;
if Opt.Verbose_Mode then
Write_Str ("Closing configuration file """);
Write_Str (Get_Name_String (File_Name));
Write_Line ("""");
end if;
For_Project.Config_File_Name := File_Name;
For_Project.Config_File_Temp := True;
For_Project.Config_Checked := True;
end if;
end Create_Config_Pragmas_File;
--------------------
-- Create_Mapping --
--------------------
procedure Create_Mapping (In_Tree : Project_Tree_Ref) is
The_Unit_Data : Unit_Data;
Data : File_Name_Data;
begin
Fmap.Reset_Tables;
for Unit in 1 .. Unit_Table.Last (In_Tree.Units) loop
The_Unit_Data := In_Tree.Units.Table (Unit);
-- Process only if the unit has a valid name
if The_Unit_Data.Name /= No_Name then
Data := The_Unit_Data.File_Names (Specification);
-- If there is a spec, put it in the mapping
if Data.Name /= No_File then
if Data.Path.Name = Slash then
Fmap.Add_Forbidden_File_Name (Data.Name);
else
Fmap.Add_To_File_Map
(Unit_Name => Unit_Name_Type (The_Unit_Data.Name),
File_Name => Data.Name,
Path_Name => File_Name_Type (Data.Path.Name));
end if;
end if;
Data := The_Unit_Data.File_Names (Body_Part);
-- If there is a body (or subunit) put it in the mapping
if Data.Name /= No_File then
if Data.Path.Name = Slash then
Fmap.Add_Forbidden_File_Name (Data.Name);
else
Fmap.Add_To_File_Map
(Unit_Name => Unit_Name_Type (The_Unit_Data.Name),
File_Name => Data.Name,
Path_Name => File_Name_Type (Data.Path.Name));
end if;
end if;
end if;
end loop;
end Create_Mapping;
-------------------------
-- Create_Mapping_File --
-------------------------
procedure Create_Mapping_File
(Project : Project_Id;
Language : Name_Id := No_Name;
In_Tree : Project_Tree_Ref;
Name : out Path_Name_Type)
is
File : File_Descriptor := Invalid_FD;
Status : Boolean;
Present : Project_Boolean_Htable.Instance;
-- For each project in the closure of Project, the corresponding flag
-- will be set to True.
Source : Source_Id;
Suffix : File_Name_Type;
The_Unit_Data : Unit_Data;
Data : File_Name_Data;
Iter : Source_Iterator;
procedure Put_Name_Buffer;
-- Put the line contained in the Name_Buffer in the mapping file
procedure Put_Data (Spec : Boolean);
-- Put the mapping of the spec or body contained in Data in the file
-- (3 lines).
procedure Recursive_Flag (Prj : Project_Id);
-- Set the flags corresponding to Prj, the projects it imports
-- (directly or indirectly) or extends to True. Call itself recursively.
---------
-- Put --
---------
procedure Put_Name_Buffer is
Last : Natural;
begin
Name_Len := Name_Len + 1;
Name_Buffer (Name_Len) := ASCII.LF;
Last := Write (File, Name_Buffer (1)'Address, Name_Len);
if Last /= Name_Len then
Prj.Com.Fail ("Disk full, cannot write mapping file");
end if;
end Put_Name_Buffer;
--------------
-- Put_Data --
--------------
procedure Put_Data (Spec : Boolean) is
begin
-- Line with the unit name
Get_Name_String (The_Unit_Data.Name);
Name_Len := Name_Len + 1;
Name_Buffer (Name_Len) := '%';
Name_Len := Name_Len + 1;
if Spec then
Name_Buffer (Name_Len) := 's';
else
Name_Buffer (Name_Len) := 'b';
end if;
Put_Name_Buffer;
-- Line with the file name
Get_Name_String (Data.Name);
Put_Name_Buffer;
-- Line with the path name
Get_Name_String (Data.Path.Name);
Put_Name_Buffer;
end Put_Data;
--------------------
-- Recursive_Flag --
--------------------
procedure Recursive_Flag (Prj : Project_Id) is
Imported : Project_List;
begin
-- Nothing to do for non existent project or project that has already
-- been flagged.
if Prj /= No_Project
and then not Project_Boolean_Htable.Get (Present, Prj)
then
Project_Boolean_Htable.Set (Present, Prj, True);
Imported := Prj.Imported_Projects;
while Imported /= null loop
Recursive_Flag (Imported.Project);
Imported := Imported.Next;
end loop;
Recursive_Flag (Prj.Extends);
end if;
end Recursive_Flag;
-- Start of processing for Create_Mapping_File
begin
-- Flag the necessary projects
Recursive_Flag (Project);
-- Create the temporary file
Tempdir.Create_Temp_File (File, Name => Name);
if File = Invalid_FD then
Prj.Com.Fail ("unable to create temporary mapping file");
else
Record_Temp_File (Name);
if Opt.Verbose_Mode then
Write_Str ("Creating temp mapping file """);
Write_Str (Get_Name_String (Name));
Write_Line ("""");
end if;
end if;
if Language = No_Name then
if In_Tree.Private_Part.Fill_Mapping_File then
for Unit in 1 .. Unit_Table.Last (In_Tree.Units) loop
The_Unit_Data := In_Tree.Units.Table (Unit);
-- Case of unit has a valid name
if The_Unit_Data.Name /= No_Name then
Data := The_Unit_Data.File_Names (Specification);
-- If there is a spec, put it mapping in the file if it is
-- from a project in the closure of Project.
if Data.Name /= No_File
and then Project_Boolean_Htable.Get (Present, Data.Project)
then
Put_Data (Spec => True);
end if;
Data := The_Unit_Data.File_Names (Body_Part);
-- If there is a body (or subunit) put its mapping in the
-- file if it is from a project in the closure of Project.
if Data.Name /= No_File
and then Project_Boolean_Htable.Get (Present, Data.Project)
then
Put_Data (Spec => False);
end if;
end if;
end loop;
end if;
-- If language is defined
else
-- For all source of the Language of all projects in the closure
declare
P : Project_List;
begin
P := In_Tree.Projects;
while P /= null loop
if Project_Boolean_Htable.Get (Present, P.Project) then
Iter := For_Each_Source (In_Tree, P.Project);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if Source.Language.Name = Language
and then not Source.Locally_Removed
and then Source.Replaced_By = No_Source
and then Source.Path.Name /= No_Path
then
if Source.Unit /= No_Name then
Get_Name_String (Source.Unit);
if Source.Kind = Spec then
Suffix :=
Source.Language.Config.Mapping_Spec_Suffix;
else
Suffix :=
Source.Language.Config.Mapping_Body_Suffix;
end if;
if Suffix /= No_File then
Add_Str_To_Name_Buffer
(Get_Name_String (Suffix));
end if;
Put_Name_Buffer;
end if;
Get_Name_String (Source.File);
Put_Name_Buffer;
Get_Name_String (Source.Path.Name);
Put_Name_Buffer;
end if;
Next (Iter);
end loop;
end if;
P := P.Next;
end loop;
end;
end if;
GNAT.OS_Lib.Close (File, Status);
if not Status then
-- We were able to create the temporary file, so there is no problem
-- of protection. However, we are not able to close it, so there must
-- be a capacity problem that we express using "disk full".
Prj.Com.Fail ("disk full, could not write mapping file");
end if;
Project_Boolean_Htable.Reset (Present);
end Create_Mapping_File;
--------------------------
-- Create_New_Path_File --
--------------------------
procedure Create_New_Path_File
(In_Tree : Project_Tree_Ref;
Path_FD : out File_Descriptor;
Path_Name : out Path_Name_Type)
is
begin
Tempdir.Create_Temp_File (Path_FD, Path_Name);
if Path_Name /= No_Path then
Record_Temp_File (Path_Name);
-- Record the name, so that the temp path file will be deleted at the
-- end of the program.
Path_File_Table.Increment_Last (In_Tree.Private_Part.Path_Files);
In_Tree.Private_Part.Path_Files.Table
(Path_File_Table.Last (In_Tree.Private_Part.Path_Files)) :=
Path_Name;
end if;
end Create_New_Path_File;
---------------------------
-- Delete_All_Path_Files --
---------------------------
procedure Delete_All_Path_Files (In_Tree : Project_Tree_Ref) is
Disregard : Boolean := True;
pragma Warnings (Off, Disregard);
begin
for Index in Path_File_Table.First ..
Path_File_Table.Last (In_Tree.Private_Part.Path_Files)
loop
if In_Tree.Private_Part.Path_Files.Table (Index) /= No_Path then
Delete_File
(Get_Name_String
(In_Tree.Private_Part.Path_Files.Table (Index)),
Disregard);
end if;
end loop;
-- If any of the environment variables ADA_PRJ_INCLUDE_FILE or
-- ADA_PRJ_OBJECTS_FILE has been set, then reset their value to
-- the empty string. On VMS, this has the effect of deassigning
-- the logical names.
if In_Tree.Private_Part.Ada_Prj_Include_File_Set then
Setenv (Project_Include_Path_File, "");
In_Tree.Private_Part.Ada_Prj_Include_File_Set := False;
end if;
if In_Tree.Private_Part.Ada_Prj_Objects_File_Set then
Setenv (Project_Objects_Path_File, "");
In_Tree.Private_Part.Ada_Prj_Objects_File_Set := False;
end if;
end Delete_All_Path_Files;
------------------------------------
-- File_Name_Of_Library_Unit_Body --
------------------------------------
function File_Name_Of_Library_Unit_Body
(Name : String;
Project : Project_Id;
In_Tree : Project_Tree_Ref;
Main_Project_Only : Boolean := True;
Full_Path : Boolean := False) return String
is
The_Project : Project_Id := Project;
Original_Name : String := Name;
Extended_Spec_Name : String :=
Name &
Spec_Suffix_Of (In_Tree, "ada", Project.Naming);
Extended_Body_Name : String :=
Name &
Body_Suffix_Of (In_Tree, "ada", Project.Naming);
Unit : Unit_Data;
The_Original_Name : Name_Id;
The_Spec_Name : Name_Id;
The_Body_Name : Name_Id;
begin
Canonical_Case_File_Name (Original_Name);
Name_Len := Original_Name'Length;
Name_Buffer (1 .. Name_Len) := Original_Name;
The_Original_Name := Name_Find;
Canonical_Case_File_Name (Extended_Spec_Name);
Name_Len := Extended_Spec_Name'Length;
Name_Buffer (1 .. Name_Len) := Extended_Spec_Name;
The_Spec_Name := Name_Find;
Canonical_Case_File_Name (Extended_Body_Name);
Name_Len := Extended_Body_Name'Length;
Name_Buffer (1 .. Name_Len) := Extended_Body_Name;
The_Body_Name := Name_Find;
if Current_Verbosity = High then
Write_Str ("Looking for file name of """);
Write_Str (Name);
Write_Char ('"');
Write_Eol;
Write_Str (" Extended Spec Name = """);
Write_Str (Extended_Spec_Name);
Write_Char ('"');
Write_Eol;
Write_Str (" Extended Body Name = """);
Write_Str (Extended_Body_Name);
Write_Char ('"');
Write_Eol;
end if;
-- For extending project, search in the extended project if the source
-- is not found. For non extending projects, this loop will be run only
-- once.
loop
-- Loop through units
-- Should have comment explaining reverse ???
for Current in reverse Unit_Table.First ..
Unit_Table.Last (In_Tree.Units)
loop
Unit := In_Tree.Units.Table (Current);
-- Check for body
if not Main_Project_Only
or else Unit.File_Names (Body_Part).Project = The_Project
then
declare
Current_Name : constant File_Name_Type :=
Unit.File_Names (Body_Part).Name;
begin
-- Case of a body present
if Current_Name /= No_File then
if Current_Verbosity = High then
Write_Str (" Comparing with """);
Write_Str (Get_Name_String (Current_Name));
Write_Char ('"');
Write_Eol;
end if;
-- If it has the name of the original name, return the
-- original name.
if Unit.Name = The_Original_Name
or else
Current_Name = File_Name_Type (The_Original_Name)
then
if Current_Verbosity = High then
Write_Line (" OK");
end if;
if Full_Path then
return Get_Name_String
(Unit.File_Names (Body_Part).Path.Name);
else
return Get_Name_String (Current_Name);
end if;
-- If it has the name of the extended body name,
-- return the extended body name
elsif Current_Name = File_Name_Type (The_Body_Name) then
if Current_Verbosity = High then
Write_Line (" OK");
end if;
if Full_Path then
return Get_Name_String
(Unit.File_Names (Body_Part).Path.Name);
else
return Extended_Body_Name;
end if;
else
if Current_Verbosity = High then
Write_Line (" not good");
end if;
end if;
end if;
end;
end if;
-- Check for spec
if not Main_Project_Only
or else Unit.File_Names (Specification).Project = The_Project
then
declare
Current_Name : constant File_Name_Type :=
Unit.File_Names (Specification).Name;
begin
-- Case of spec present
if Current_Name /= No_File then
if Current_Verbosity = High then
Write_Str (" Comparing with """);
Write_Str (Get_Name_String (Current_Name));
Write_Char ('"');
Write_Eol;
end if;
-- If name same as original name, return original name
if Unit.Name = The_Original_Name
or else
Current_Name = File_Name_Type (The_Original_Name)
then
if Current_Verbosity = High then
Write_Line (" OK");
end if;
if Full_Path then
return Get_Name_String
(Unit.File_Names (Specification).Path.Name);
else
return Get_Name_String (Current_Name);
end if;
-- If it has the same name as the extended spec name,
-- return the extended spec name.
elsif Current_Name = File_Name_Type (The_Spec_Name) then
if Current_Verbosity = High then
Write_Line (" OK");
end if;
if Full_Path then
return Get_Name_String
(Unit.File_Names (Specification).Path.Name);
else
return Extended_Spec_Name;
end if;
else
if Current_Verbosity = High then
Write_Line (" not good");
end if;
end if;
end if;
end;
end if;
end loop;
-- If we are not in an extending project, give up
exit when not Main_Project_Only
or else The_Project.Extends = No_Project;
-- Otherwise, look in the project we are extending
The_Project := The_Project.Extends;
end loop;
-- We don't know this file name, return an empty string
return "";
end File_Name_Of_Library_Unit_Body;
-------------------------
-- For_All_Object_Dirs --
-------------------------
procedure For_All_Object_Dirs (Project : Project_Id) is
procedure For_Project (Prj : Project_Id; Dummy : in out Integer);
-- Get all object directories of Prj
-----------------
-- For_Project --
-----------------
procedure For_Project (Prj : Project_Id; Dummy : in out Integer) is
pragma Unreferenced (Dummy);
begin
-- ??? Set_Ada_Paths has a different behavior for library project
-- files, should we have the same ?
if Prj.Object_Directory /= No_Path_Information then
Get_Name_String (Prj.Object_Directory.Display_Name);
Action (Name_Buffer (1 .. Name_Len));
end if;
end For_Project;
procedure Get_Object_Dirs is
new For_Every_Project_Imported (Integer, For_Project);
Dummy : Integer := 1;
-- Start of processing for For_All_Object_Dirs
begin
Get_Object_Dirs (Project, Dummy);
end For_All_Object_Dirs;
-------------------------
-- For_All_Source_Dirs --
-------------------------
procedure For_All_Source_Dirs
(Project : Project_Id;
In_Tree : Project_Tree_Ref)
is
procedure For_Project (Prj : Project_Id; Dummy : in out Integer);
-- Get all object directories of Prj
-----------------
-- For_Project --
-----------------
procedure For_Project (Prj : Project_Id; Dummy : in out Integer) is
pragma Unreferenced (Dummy);
Current : String_List_Id := Prj.Source_Dirs;
The_String : String_Element;
begin
-- If there are Ada sources, call action with the name of every
-- source directory.
if Has_Ada_Sources (Project) then
while Current /= Nil_String loop
The_String := In_Tree.String_Elements.Table (Current);
Action (Get_Name_String (The_String.Display_Value));
Current := The_String.Next;
end loop;
end if;
end For_Project;
procedure Get_Source_Dirs is
new For_Every_Project_Imported (Integer, For_Project);
Dummy : Integer := 1;
-- Start of processing for For_All_Source_Dirs
begin
Get_Source_Dirs (Project, Dummy);
end For_All_Source_Dirs;
-------------------
-- Get_Reference --
-------------------
procedure Get_Reference
(Source_File_Name : String;
In_Tree : Project_Tree_Ref;
Project : out Project_Id;
Path : out Path_Name_Type)
is
begin
-- Body below could use some comments ???
if Current_Verbosity > Default then
Write_Str ("Getting Reference_Of (""");
Write_Str (Source_File_Name);
Write_Str (""") ... ");
end if;
declare
Original_Name : String := Source_File_Name;
Unit : Unit_Data;
begin
Canonical_Case_File_Name (Original_Name);
for Id in Unit_Table.First ..
Unit_Table.Last (In_Tree.Units)
loop
Unit := In_Tree.Units.Table (Id);
if (Unit.File_Names (Specification).Name /= No_File
and then
Namet.Get_Name_String
(Unit.File_Names (Specification).Name) = Original_Name)
or else (Unit.File_Names (Specification).Path /=
No_Path_Information
and then
Namet.Get_Name_String
(Unit.File_Names (Specification).Path.Name) =
Original_Name)
then
Project := Ultimate_Extension_Of
(Project => Unit.File_Names (Specification).Project);
Path := Unit.File_Names (Specification).Path.Display_Name;
if Current_Verbosity > Default then
Write_Str ("Done: Specification.");
Write_Eol;
end if;
return;
elsif (Unit.File_Names (Body_Part).Name /= No_File
and then
Namet.Get_Name_String
(Unit.File_Names (Body_Part).Name) = Original_Name)
or else (Unit.File_Names (Body_Part).Path /= No_Path_Information
and then Namet.Get_Name_String
(Unit.File_Names (Body_Part).Path.Name) =
Original_Name)
then
Project := Ultimate_Extension_Of
(Project => Unit.File_Names (Body_Part).Project);
Path := Unit.File_Names (Body_Part).Path.Display_Name;
if Current_Verbosity > Default then
Write_Str ("Done: Body.");
Write_Eol;
end if;
return;
end if;
end loop;
end;
Project := No_Project;
Path := No_Path;
if Current_Verbosity > Default then
Write_Str ("Cannot be found.");
Write_Eol;
end if;
end Get_Reference;
----------------
-- Initialize --
----------------
procedure Initialize (In_Tree : Project_Tree_Ref) is
begin
In_Tree.Private_Part.Fill_Mapping_File := True;
In_Tree.Private_Part.Current_Source_Path_File := No_Path;
In_Tree.Private_Part.Current_Object_Path_File := No_Path;
end Initialize;
-------------------
-- Print_Sources --
-------------------
-- Could use some comments in this body ???
procedure Print_Sources (In_Tree : Project_Tree_Ref) is
Unit : Unit_Data;
begin
Write_Line ("List of Sources:");
for Id in Unit_Table.First ..
Unit_Table.Last (In_Tree.Units)
loop
Unit := In_Tree.Units.Table (Id);
Write_Str (" ");
Write_Line (Namet.Get_Name_String (Unit.Name));
if Unit.File_Names (Specification).Name /= No_File then
if Unit.File_Names (Specification).Project = No_Project then
Write_Line (" No project");
else
Write_Str (" Project: ");
Get_Name_String
(Unit.File_Names (Specification).Project.Path.Name);
Write_Line (Name_Buffer (1 .. Name_Len));
end if;
Write_Str (" spec: ");
Write_Line
(Namet.Get_Name_String
(Unit.File_Names (Specification).Name));
end if;
if Unit.File_Names (Body_Part).Name /= No_File then
if Unit.File_Names (Body_Part).Project = No_Project then
Write_Line (" No project");
else
Write_Str (" Project: ");
Get_Name_String
(Unit.File_Names (Body_Part).Project.Path.Name);
Write_Line (Name_Buffer (1 .. Name_Len));
end if;
Write_Str (" body: ");
Write_Line
(Namet.Get_Name_String
(Unit.File_Names (Body_Part).Name));
end if;
end loop;
Write_Line ("end of List of Sources.");
end Print_Sources;
----------------
-- Project_Of --
----------------
function Project_Of
(Name : String;
Main_Project : Project_Id;
In_Tree : Project_Tree_Ref) return Project_Id
is
Result : Project_Id := No_Project;
Original_Name : String := Name;
Extended_Spec_Name : String :=
Name & Spec_Suffix_Of (In_Tree, "ada", Main_Project.Naming);
Extended_Body_Name : String :=
Name & Body_Suffix_Of (In_Tree, "ada", Main_Project.Naming);
Unit : Unit_Data;
Current_Name : File_Name_Type;
The_Original_Name : File_Name_Type;
The_Spec_Name : File_Name_Type;
The_Body_Name : File_Name_Type;
begin
Canonical_Case_File_Name (Original_Name);
Name_Len := Original_Name'Length;
Name_Buffer (1 .. Name_Len) := Original_Name;
The_Original_Name := Name_Find;
Canonical_Case_File_Name (Extended_Spec_Name);
Name_Len := Extended_Spec_Name'Length;
Name_Buffer (1 .. Name_Len) := Extended_Spec_Name;
The_Spec_Name := Name_Find;
Canonical_Case_File_Name (Extended_Body_Name);
Name_Len := Extended_Body_Name'Length;
Name_Buffer (1 .. Name_Len) := Extended_Body_Name;
The_Body_Name := Name_Find;
for Current in reverse Unit_Table.First ..
Unit_Table.Last (In_Tree.Units)
loop
Unit := In_Tree.Units.Table (Current);
-- Check for body
Current_Name := Unit.File_Names (Body_Part).Name;
-- Case of a body present
if Current_Name /= No_File then
-- If it has the name of the original name or the body name,
-- we have found the project.
if Unit.Name = Name_Id (The_Original_Name)
or else Current_Name = The_Original_Name
or else Current_Name = The_Body_Name
then
Result := Unit.File_Names (Body_Part).Project;
exit;
end if;
end if;
-- Check for spec
Current_Name := Unit.File_Names (Specification).Name;
if Current_Name /= No_File then
-- If name same as the original name, or the spec name, we have
-- found the project.
if Unit.Name = Name_Id (The_Original_Name)
or else Current_Name = The_Original_Name
or else Current_Name = The_Spec_Name
then
Result := Unit.File_Names (Specification).Project;
exit;
end if;
end if;
end loop;
-- Get the ultimate extending project
if Result /= No_Project then
while Result.Extended_By /= No_Project loop
Result := Result.Extended_By;
end loop;
end if;
return Result;
end Project_Of;
-------------------
-- Set_Ada_Paths --
-------------------
procedure Set_Ada_Paths
(Project : Project_Id;
In_Tree : Project_Tree_Ref;
Including_Libraries : Boolean)
is
Source_FD : File_Descriptor := Invalid_FD;
Object_FD : File_Descriptor := Invalid_FD;
Process_Source_Dirs : Boolean := False;
Process_Object_Dirs : Boolean := False;
Status : Boolean;
-- For calls to Close
Len : Natural;
procedure Recursive_Add (Project : Project_Id; Dummy : in out Boolean);
-- Recursive procedure to add the source/object paths of extended/
-- imported projects.
-------------------
-- Recursive_Add --
-------------------
procedure Recursive_Add (Project : Project_Id; Dummy : in out Boolean) is
pragma Unreferenced (Dummy);
Path : Path_Name_Type;
begin
-- ??? This is almost the equivalent of For_All_Source_Dirs
if Process_Source_Dirs then
-- Add to path all source directories of this project if there are
-- Ada sources.
if Has_Ada_Sources (Project) then
Add_To_Source_Path (Project.Source_Dirs, In_Tree);
end if;
end if;
if Process_Object_Dirs then
Path := Get_Object_Directory
(Project,
Including_Libraries => Including_Libraries,
Only_If_Ada => True);
if Path /= No_Path then
Add_To_Object_Path (Path, In_Tree);
end if;
end if;
end Recursive_Add;
procedure For_All_Projects is
new For_Every_Project_Imported (Boolean, Recursive_Add);
Dummy : Boolean := False;
-- Start of processing for Set_Ada_Paths
begin
-- If it is the first time we call this procedure for this project,
-- compute the source path and/or the object path.
if Project.Include_Path_File = No_Path then
Process_Source_Dirs := True;
Create_New_Path_File
(In_Tree, Source_FD, Project.Include_Path_File);
end if;
-- For the object path, we make a distinction depending on
-- Including_Libraries.
if Including_Libraries then
if Project.Objects_Path_File_With_Libs = No_Path then
Process_Object_Dirs := True;
Create_New_Path_File
(In_Tree, Object_FD, Project.Objects_Path_File_With_Libs);
end if;
else
if Project.Objects_Path_File_Without_Libs = No_Path then
Process_Object_Dirs := True;
Create_New_Path_File
(In_Tree, Object_FD, Project.Objects_Path_File_Without_Libs);
end if;
end if;
-- If there is something to do, set Seen to False for all projects,
-- then call the recursive procedure Add for Project.
if Process_Source_Dirs or Process_Object_Dirs then
Source_Path_Table.Set_Last (In_Tree.Private_Part.Source_Paths, 0);
Object_Path_Table.Set_Last (In_Tree.Private_Part.Object_Paths, 0);
For_All_Projects (Project, Dummy);
end if;
-- Write and close any file that has been created
if Source_FD /= Invalid_FD then
for Index in Source_Path_Table.First ..
Source_Path_Table.Last
(In_Tree.Private_Part.Source_Paths)
loop
Get_Name_String (In_Tree.Private_Part.Source_Paths.Table (Index));
Name_Len := Name_Len + 1;
Name_Buffer (Name_Len) := ASCII.LF;
Len := Write (Source_FD, Name_Buffer (1)'Address, Name_Len);
if Len /= Name_Len then
Prj.Com.Fail ("disk full");
end if;
end loop;
Close (Source_FD, Status);
if not Status then
Prj.Com.Fail ("disk full");
end if;
end if;
if Object_FD /= Invalid_FD then
for Index in Object_Path_Table.First ..
Object_Path_Table.Last
(In_Tree.Private_Part.Object_Paths)
loop
Get_Name_String (In_Tree.Private_Part.Object_Paths.Table (Index));
Name_Len := Name_Len + 1;
Name_Buffer (Name_Len) := ASCII.LF;
Len := Write (Object_FD, Name_Buffer (1)'Address, Name_Len);
if Len /= Name_Len then
Prj.Com.Fail ("disk full");
end if;
end loop;
Close (Object_FD, Status);
if not Status then
Prj.Com.Fail ("disk full");
end if;
end if;
-- Set the env vars, if they need to be changed, and set the
-- corresponding flags.
if In_Tree.Private_Part.Current_Source_Path_File /=
Project.Include_Path_File
then
In_Tree.Private_Part.Current_Source_Path_File :=
Project.Include_Path_File;
Set_Path_File_Var
(Project_Include_Path_File,
Get_Name_String (In_Tree.Private_Part.Current_Source_Path_File));
In_Tree.Private_Part.Ada_Prj_Include_File_Set := True;
end if;
if Including_Libraries then
if In_Tree.Private_Part.Current_Object_Path_File /=
Project.Objects_Path_File_With_Libs
then
In_Tree.Private_Part.Current_Object_Path_File :=
Project.Objects_Path_File_With_Libs;
Set_Path_File_Var
(Project_Objects_Path_File,
Get_Name_String
(In_Tree.Private_Part.Current_Object_Path_File));
In_Tree.Private_Part.Ada_Prj_Objects_File_Set := True;
end if;
else
if In_Tree.Private_Part.Current_Object_Path_File /=
Project.Objects_Path_File_Without_Libs
then
In_Tree.Private_Part.Current_Object_Path_File :=
Project.Objects_Path_File_Without_Libs;
Set_Path_File_Var
(Project_Objects_Path_File,
Get_Name_String
(In_Tree.Private_Part.Current_Object_Path_File));
In_Tree.Private_Part.Ada_Prj_Objects_File_Set := True;
end if;
end if;
end Set_Ada_Paths;
---------------------------------------------
-- Set_Mapping_File_Initial_State_To_Empty --
---------------------------------------------
procedure Set_Mapping_File_Initial_State_To_Empty
(In_Tree : Project_Tree_Ref)
is
begin
In_Tree.Private_Part.Fill_Mapping_File := False;
end Set_Mapping_File_Initial_State_To_Empty;
-----------------------
-- Set_Path_File_Var --
-----------------------
procedure Set_Path_File_Var (Name : String; Value : String) is
Host_Spec : String_Access := To_Host_File_Spec (Value);
begin
if Host_Spec = null then
Prj.Com.Fail
("could not convert file name """ & Value & """ to host spec");
else
Setenv (Name, Host_Spec.all);
Free (Host_Spec);
end if;
end Set_Path_File_Var;
---------------------------
-- Ultimate_Extension_Of --
---------------------------
function Ultimate_Extension_Of
(Project : Project_Id) return Project_Id
is
Result : Project_Id := Project;
begin
while Result.Extended_By /= No_Project loop
Result := Result.Extended_By;
end loop;
return Result;
end Ultimate_Extension_Of;
end Prj.Env;
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