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gnu / gcc / 926d9947847a0683cf34de6fc231209747576088 / . / gcc / ada / makeutl.adb
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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- M A K E U T L --
-- --
-- B o d y --
-- --
-- Copyright (C) 2004-2015, 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 ALI; use ALI;
with Atree; use Atree;
with Debug;
with Err_Vars; use Err_Vars;
with Errutil;
with Fname;
with Osint; use Osint;
with Output; use Output;
with Opt; use Opt;
with Prj.Com;
with Prj.Err;
with Prj.Ext;
with Prj.Util; use Prj.Util;
with Sinput.P;
with Tempdir;
with Ada.Command_Line; use Ada.Command_Line;
with Ada.Unchecked_Deallocation;
with GNAT.Case_Util; use GNAT.Case_Util;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.HTable;
with GNAT.Regexp; use GNAT.Regexp;
package body Makeutl is
type Linker_Options_Data is record
Project : Project_Id;
Options : String_List_Id;
end record;
Linker_Option_Initial_Count : constant := 20;
Linker_Options_Buffer : String_List_Access :=
new String_List (1 .. Linker_Option_Initial_Count);
Last_Linker_Option : Natural := 0;
package Linker_Opts is new Table.Table (
Table_Component_Type => Linker_Options_Data,
Table_Index_Type => Integer,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 100,
Table_Name => "Make.Linker_Opts");
procedure Add_Linker_Option (Option : String);
---------
-- Add --
---------
procedure Add
(Option : String_Access;
To : in out String_List_Access;
Last : in out Natural)
is
begin
if Last = To'Last then
declare
New_Options : constant String_List_Access :=
new String_List (1 .. To'Last * 2);
begin
New_Options (To'Range) := To.all;
-- Set all elements of the original options to null to avoid
-- deallocation of copies.
To.all := (others => null);
Free (To);
To := New_Options;
end;
end if;
Last := Last + 1;
To (Last) := Option;
end Add;
procedure Add
(Option : String;
To : in out String_List_Access;
Last : in out Natural)
is
begin
Add (Option => new String'(Option), To => To, Last => Last);
end Add;
-----------------------
-- Add_Linker_Option --
-----------------------
procedure Add_Linker_Option (Option : String) is
begin
if Option'Length > 0 then
if Last_Linker_Option = Linker_Options_Buffer'Last then
declare
New_Buffer : constant String_List_Access :=
new String_List
(1 .. Linker_Options_Buffer'Last +
Linker_Option_Initial_Count);
begin
New_Buffer (Linker_Options_Buffer'Range) :=
Linker_Options_Buffer.all;
Linker_Options_Buffer.all := (others => null);
Free (Linker_Options_Buffer);
Linker_Options_Buffer := New_Buffer;
end;
end if;
Last_Linker_Option := Last_Linker_Option + 1;
Linker_Options_Buffer (Last_Linker_Option) := new String'(Option);
end if;
end Add_Linker_Option;
-------------------
-- Absolute_Path --
-------------------
function Absolute_Path
(Path : Path_Name_Type;
Project : Project_Id) return String
is
begin
Get_Name_String (Path);
declare
Path_Name : constant String := Name_Buffer (1 .. Name_Len);
begin
if Is_Absolute_Path (Path_Name) then
return Path_Name;
else
declare
Parent_Directory : constant String :=
Get_Name_String
(Project.Directory.Display_Name);
begin
return Parent_Directory & Path_Name;
end;
end if;
end;
end Absolute_Path;
----------------------------
-- Aggregate_Libraries_In --
----------------------------
function Aggregate_Libraries_In (Tree : Project_Tree_Ref) return Boolean is
List : Project_List;
begin
List := Tree.Projects;
while List /= null loop
if List.Project.Qualifier = Aggregate_Library then
return True;
end if;
List := List.Next;
end loop;
return False;
end Aggregate_Libraries_In;
-------------------------
-- Base_Name_Index_For --
-------------------------
function Base_Name_Index_For
(Main : String;
Main_Index : Int;
Index_Separator : Character) return File_Name_Type
is
Result : File_Name_Type;
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (Base_Name (Main));
-- Remove the extension, if any, that is the last part of the base name
-- starting with a dot and following some characters.
for J in reverse 2 .. Name_Len loop
if Name_Buffer (J) = '.' then
Name_Len := J - 1;
exit;
end if;
end loop;
-- Add the index info, if index is different from 0
if Main_Index > 0 then
Add_Char_To_Name_Buffer (Index_Separator);
declare
Img : constant String := Main_Index'Img;
begin
Add_Str_To_Name_Buffer (Img (2 .. Img'Last));
end;
end if;
Result := Name_Find;
return Result;
end Base_Name_Index_For;
------------------------------
-- Check_Source_Info_In_ALI --
------------------------------
function Check_Source_Info_In_ALI
(The_ALI : ALI_Id;
Tree : Project_Tree_Ref) return Name_Id
is
Result : Name_Id := No_Name;
Unit_Name : Name_Id;
begin
-- Loop through units
for U in ALIs.Table (The_ALI).First_Unit ..
ALIs.Table (The_ALI).Last_Unit
loop
-- Check if the file name is one of the source of the unit
Get_Name_String (Units.Table (U).Uname);
Name_Len := Name_Len - 2;
Unit_Name := Name_Find;
if File_Not_A_Source_Of (Tree, Unit_Name, Units.Table (U).Sfile) then
return No_Name;
end if;
if Result = No_Name then
Result := Unit_Name;
end if;
-- Loop to do same check for each of the withed units
for W in Units.Table (U).First_With .. Units.Table (U).Last_With loop
declare
WR : ALI.With_Record renames Withs.Table (W);
begin
if WR.Sfile /= No_File then
Get_Name_String (WR.Uname);
Name_Len := Name_Len - 2;
Unit_Name := Name_Find;
if File_Not_A_Source_Of (Tree, Unit_Name, WR.Sfile) then
return No_Name;
end if;
end if;
end;
end loop;
end loop;
-- Loop to check subunits and replaced sources
for D in ALIs.Table (The_ALI).First_Sdep ..
ALIs.Table (The_ALI).Last_Sdep
loop
declare
SD : Sdep_Record renames Sdep.Table (D);
begin
Unit_Name := SD.Subunit_Name;
if Unit_Name = No_Name then
-- Check if this source file has been replaced by a source with
-- a different file name.
if Tree /= null and then Tree.Replaced_Source_Number > 0 then
declare
Replacement : constant File_Name_Type :=
Replaced_Source_HTable.Get
(Tree.Replaced_Sources, SD.Sfile);
begin
if Replacement /= No_File then
if Verbose_Mode then
Write_Line
("source file"
& Get_Name_String (SD.Sfile)
& " has been replaced by "
& Get_Name_String (Replacement));
end if;
return No_Name;
end if;
end;
end if;
-- Check that a dependent source for a unit that is from a
-- project is indeed a source of this unit.
Unit_Name := SD.Unit_Name;
if Unit_Name /= No_Name
and then not Fname.Is_Internal_File_Name (SD.Sfile)
and then File_Not_A_Source_Of (Tree, Unit_Name, SD.Sfile)
then
return No_Name;
end if;
else
-- For separates, the file is no longer associated with the
-- unit ("proc-sep.adb" is not associated with unit "proc.sep")
-- so we need to check whether the source file still exists in
-- the source tree: it will if it matches the naming scheme
-- (and then will be for the same unit).
if Find_Source
(In_Tree => Tree,
Project => No_Project,
Base_Name => SD.Sfile) = No_Source
then
-- If this is not a runtime file or if, when gnatmake switch
-- -a is used, we are not able to find this subunit in the
-- source directories, then recompilation is needed.
if not Fname.Is_Internal_File_Name (SD.Sfile)
or else
(Check_Readonly_Files
and then Full_Source_Name (SD.Sfile) = No_File)
then
if Verbose_Mode then
Write_Line
("While parsing ALI file, file "
& Get_Name_String (SD.Sfile)
& " is indicated as containing subunit "
& Get_Name_String (Unit_Name)
& " but this does not match what was found while"
& " parsing the project. Will recompile");
end if;
return No_Name;
end if;
end if;
end if;
end;
end loop;
return Result;
end Check_Source_Info_In_ALI;
--------------------------------
-- Create_Binder_Mapping_File --
--------------------------------
function Create_Binder_Mapping_File
(Project_Tree : Project_Tree_Ref) return Path_Name_Type
is
Mapping_Path : Path_Name_Type := No_Path;
Mapping_FD : File_Descriptor := Invalid_FD;
-- A File Descriptor for an eventual mapping file
ALI_Unit : Unit_Name_Type := No_Unit_Name;
-- The unit name of an ALI file
ALI_Name : File_Name_Type := No_File;
-- The file name of the ALI file
ALI_Project : Project_Id := No_Project;
-- The project of the ALI file
Bytes : Integer;
OK : Boolean := False;
Unit : Unit_Index;
Status : Boolean;
-- For call to Close
Iter : Source_Iterator := For_Each_Source
(In_Tree => Project_Tree,
Language => Name_Ada,
Encapsulated_Libs => False,
Locally_Removed => False);
Source : Prj.Source_Id;
begin
Tempdir.Create_Temp_File (Mapping_FD, Mapping_Path);
Record_Temp_File (Project_Tree.Shared, Mapping_Path);
if Mapping_FD /= Invalid_FD then
OK := True;
loop
Source := Element (Iter);
exit when Source = No_Source;
Unit := Source.Unit;
if Source.Replaced_By /= No_Source
or else Unit = No_Unit_Index
or else Unit.Name = No_Name
then
ALI_Name := No_File;
-- If this is a body, put it in the mapping
elsif Source.Kind = Impl
and then Unit.File_Names (Impl) /= No_Source
and then Unit.File_Names (Impl).Project /= No_Project
then
Get_Name_String (Unit.Name);
Add_Str_To_Name_Buffer ("%b");
ALI_Unit := Name_Find;
ALI_Name :=
Lib_File_Name (Unit.File_Names (Impl).Display_File);
ALI_Project := Unit.File_Names (Impl).Project;
-- Otherwise, if this is a spec and there is no body, put it in
-- the mapping.
elsif Source.Kind = Spec
and then Unit.File_Names (Impl) = No_Source
and then Unit.File_Names (Spec) /= No_Source
and then Unit.File_Names (Spec).Project /= No_Project
then
Get_Name_String (Unit.Name);
Add_Str_To_Name_Buffer ("%s");
ALI_Unit := Name_Find;
ALI_Name :=
Lib_File_Name (Unit.File_Names (Spec).Display_File);
ALI_Project := Unit.File_Names (Spec).Project;
else
ALI_Name := No_File;
end if;
-- If we have something to put in the mapping then do it now. If
-- the project is extended, look for the ALI file in the project,
-- then in the extending projects in order, and use the last one
-- found.
if ALI_Name /= No_File then
-- Look in the project and the projects that are extending it
-- to find the real ALI file.
declare
ALI : constant String := Get_Name_String (ALI_Name);
ALI_Path : Name_Id := No_Name;
begin
loop
-- For library projects, use the library ALI directory,
-- for other projects, use the object directory.
if ALI_Project.Library then
Get_Name_String
(ALI_Project.Library_ALI_Dir.Display_Name);
else
Get_Name_String
(ALI_Project.Object_Directory.Display_Name);
end if;
Add_Str_To_Name_Buffer (ALI);
if Is_Regular_File (Name_Buffer (1 .. Name_Len)) then
ALI_Path := Name_Find;
end if;
ALI_Project := ALI_Project.Extended_By;
exit when ALI_Project = No_Project;
end loop;
if ALI_Path /= No_Name then
-- First line is the unit name
Get_Name_String (ALI_Unit);
Add_Char_To_Name_Buffer (ASCII.LF);
Bytes :=
Write
(Mapping_FD,
Name_Buffer (1)'Address,
Name_Len);
OK := Bytes = Name_Len;
exit when not OK;
-- Second line is the ALI file name
Get_Name_String (ALI_Name);
Add_Char_To_Name_Buffer (ASCII.LF);
Bytes :=
Write
(Mapping_FD,
Name_Buffer (1)'Address,
Name_Len);
OK := (Bytes = Name_Len);
exit when not OK;
-- Third line is the ALI path name
Get_Name_String (ALI_Path);
Add_Char_To_Name_Buffer (ASCII.LF);
Bytes :=
Write
(Mapping_FD,
Name_Buffer (1)'Address,
Name_Len);
OK := (Bytes = Name_Len);
-- If OK is False, it means we were unable to write a
-- line. No point in continuing with the other units.
exit when not OK;
end if;
end;
end if;
Next (Iter);
end loop;
Close (Mapping_FD, Status);
OK := OK and Status;
end if;
-- If the creation of the mapping file was successful, we add the switch
-- to the arguments of gnatbind.
if OK then
return Mapping_Path;
else
return No_Path;
end if;
end Create_Binder_Mapping_File;
-----------------
-- Create_Name --
-----------------
function Create_Name (Name : String) return File_Name_Type is
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (Name);
return Name_Find;
end Create_Name;
function Create_Name (Name : String) return Name_Id is
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (Name);
return Name_Find;
end Create_Name;
function Create_Name (Name : String) return Path_Name_Type is
begin
Name_Len := 0;
Add_Str_To_Name_Buffer (Name);
return Name_Find;
end Create_Name;
---------------------------
-- Ensure_Absolute_Path --
---------------------------
procedure Ensure_Absolute_Path
(Switch : in out String_Access;
Parent : String;
Do_Fail : Fail_Proc;
For_Gnatbind : Boolean := False;
Including_Non_Switch : Boolean := True;
Including_RTS : Boolean := False)
is
begin
if Switch /= null then
declare
Sw : String (1 .. Switch'Length);
Start : Positive;
begin
Sw := Switch.all;
if Sw (1) = '-' then
if Sw'Length >= 3
and then (Sw (2) = 'I'
or else (not For_Gnatbind
and then (Sw (2) = 'L'
or else
Sw (2) = 'A')))
then
Start := 3;
if Sw = "-I-" then
return;
end if;
elsif Sw'Length >= 4
and then
(Sw (2 .. 3) = "aL" or else
Sw (2 .. 3) = "aO" or else
Sw (2 .. 3) = "aI"
or else (For_Gnatbind and then Sw (2 .. 3) = "A="))
then
Start := 4;
elsif Including_RTS
and then Sw'Length >= 7
and then Sw (2 .. 6) = "-RTS="
then
Start := 7;
else
return;
end if;
-- Because relative path arguments to --RTS= may be relative to
-- the search directory prefix, those relative path arguments
-- are converted only when they include directory information.
if not Is_Absolute_Path (Sw (Start .. Sw'Last)) then
if Parent'Length = 0 then
Do_Fail
("relative search path switches ("""
& Sw
& """) are not allowed");
elsif Including_RTS then
for J in Start .. Sw'Last loop
if Sw (J) = Directory_Separator then
Switch :=
new String'
(Sw (1 .. Start - 1)
& Parent
& Directory_Separator
& Sw (Start .. Sw'Last));
return;
end if;
end loop;
else
Switch :=
new String'
(Sw (1 .. Start - 1)
& Parent
& Directory_Separator
& Sw (Start .. Sw'Last));
end if;
end if;
elsif Including_Non_Switch then
if not Is_Absolute_Path (Sw) then
if Parent'Length = 0 then
Do_Fail
("relative paths (""" & Sw & """) are not allowed");
else
Switch := new String'(Parent & Directory_Separator & Sw);
end if;
end if;
end if;
end;
end if;
end Ensure_Absolute_Path;
----------------------------
-- Executable_Prefix_Path --
----------------------------
function Executable_Prefix_Path return String is
Exec_Name : constant String := Command_Name;
function Get_Install_Dir (S : String) return String;
-- S is the executable name preceded by the absolute or relative path,
-- e.g. "c:\usr\bin\gcc.exe". Returns the absolute directory where "bin"
-- lies (in the example "C:\usr"). If the executable is not in a "bin"
-- directory, return "".
---------------------
-- Get_Install_Dir --
---------------------
function Get_Install_Dir (S : String) return String is
Exec : String := S;
Path_Last : Integer := 0;
begin
for J in reverse Exec'Range loop
if Exec (J) = Directory_Separator then
Path_Last := J - 1;
exit;
end if;
end loop;
if Path_Last >= Exec'First + 2 then
To_Lower (Exec (Path_Last - 2 .. Path_Last));
end if;
if Path_Last < Exec'First + 2
or else Exec (Path_Last - 2 .. Path_Last) /= "bin"
or else (Path_Last - 3 >= Exec'First
and then Exec (Path_Last - 3) /= Directory_Separator)
then
return "";
end if;
return Normalize_Pathname
(Exec (Exec'First .. Path_Last - 4),
Resolve_Links => Opt.Follow_Links_For_Dirs)
& Directory_Separator;
end Get_Install_Dir;
-- Beginning of Executable_Prefix_Path
begin
-- First determine if a path prefix was placed in front of the
-- executable name.
for J in reverse Exec_Name'Range loop
if Exec_Name (J) = Directory_Separator then
return Get_Install_Dir (Exec_Name);
end if;
end loop;
-- If we get here, the user has typed the executable name with no
-- directory prefix.
declare
Path : String_Access := Locate_Exec_On_Path (Exec_Name);
begin
if Path = null then
return "";
else
declare
Dir : constant String := Get_Install_Dir (Path.all);
begin
Free (Path);
return Dir;
end;
end if;
end;
end Executable_Prefix_Path;
------------------
-- Fail_Program --
------------------
procedure Fail_Program
(Project_Tree : Project_Tree_Ref;
S : String;
Flush_Messages : Boolean := True)
is
begin
if Flush_Messages and not No_Exit_Message then
if Total_Errors_Detected /= 0 or else Warnings_Detected /= 0 then
Errutil.Finalize;
end if;
end if;
Finish_Program (Project_Tree, E_Fatal, S => S);
end Fail_Program;
--------------------
-- Finish_Program --
--------------------
procedure Finish_Program
(Project_Tree : Project_Tree_Ref;
Exit_Code : Osint.Exit_Code_Type := Osint.E_Success;
S : String := "")
is
begin
if not Debug.Debug_Flag_N then
Delete_Temp_Config_Files (Project_Tree);
if Project_Tree /= null then
Delete_All_Temp_Files (Project_Tree.Shared);
end if;
end if;
if S'Length > 0 then
if Exit_Code /= E_Success then
if No_Exit_Message then
Osint.Exit_Program (E_Fatal);
else
Osint.Fail (S);
end if;
elsif not No_Exit_Message then
Write_Str (S);
end if;
end if;
-- Output Namet statistics
Namet.Finalize;
Exit_Program (Exit_Code);
end Finish_Program;
--------------------------
-- File_Not_A_Source_Of --
--------------------------
function File_Not_A_Source_Of
(Project_Tree : Project_Tree_Ref;
Uname : Name_Id;
Sfile : File_Name_Type) return Boolean
is
Unit : constant Unit_Index :=
Units_Htable.Get (Project_Tree.Units_HT, Uname);
At_Least_One_File : Boolean := False;
begin
if Unit /= No_Unit_Index then
for F in Unit.File_Names'Range loop
if Unit.File_Names (F) /= null then
At_Least_One_File := True;
if Unit.File_Names (F).File = Sfile then
return False;
end if;
end if;
end loop;
if not At_Least_One_File then
-- The unit was probably created initially for a separate unit
-- (which are initially created as IMPL when both suffixes are the
-- same). Later on, Override_Kind changed the type of the file,
-- and the unit is no longer valid in fact.
return False;
end if;
Verbose_Msg (Uname, "sources do not include ", Name_Id (Sfile));
return True;
end if;
return False;
end File_Not_A_Source_Of;
---------------------
-- Get_Directories --
---------------------
procedure Get_Directories
(Project_Tree : Project_Tree_Ref;
For_Project : Project_Id;
Activity : Activity_Type;
Languages : Name_Ids)
is
procedure Recursive_Add
(Project : Project_Id;
Tree : Project_Tree_Ref;
Extended : in out Boolean);
-- Add all the source directories of a project to the path only if
-- this project has not been visited. Calls itself recursively for
-- projects being extended, and imported projects.
procedure Add_Dir (Value : Path_Name_Type);
-- Add directory Value in table Directories, if it is defined and not
-- already there.
-------------
-- Add_Dir --
-------------
procedure Add_Dir (Value : Path_Name_Type) is
Add_It : Boolean := True;
begin
if Value /= No_Path
and then Is_Directory (Get_Name_String (Value))
then
for Index in 1 .. Directories.Last loop
if Directories.Table (Index) = Value then
Add_It := False;
exit;
end if;
end loop;
if Add_It then
Directories.Increment_Last;
Directories.Table (Directories.Last) := Value;
end if;
end if;
end Add_Dir;
-------------------
-- Recursive_Add --
-------------------
procedure Recursive_Add
(Project : Project_Id;
Tree : Project_Tree_Ref;
Extended : in out Boolean)
is
Current : String_List_Id;
Dir : String_Element;
OK : Boolean := False;
Lang_Proc : Language_Ptr := Project.Languages;
begin
-- Add to path all directories of this project
if Activity = Compilation then
Lang_Loop :
while Lang_Proc /= No_Language_Index loop
for J in Languages'Range loop
OK := Lang_Proc.Name = Languages (J);
exit Lang_Loop when OK;
end loop;
Lang_Proc := Lang_Proc.Next;
end loop Lang_Loop;
if OK then
Current := Project.Source_Dirs;
while Current /= Nil_String loop
Dir := Tree.Shared.String_Elements.Table (Current);
Add_Dir (Path_Name_Type (Dir.Value));
Current := Dir.Next;
end loop;
end if;
elsif Project.Library then
if Activity = SAL_Binding and then Extended then
Add_Dir (Project.Object_Directory.Display_Name);
else
Add_Dir (Project.Library_ALI_Dir.Display_Name);
end if;
else
Add_Dir (Project.Object_Directory.Display_Name);
end if;
if Project.Extends = No_Project then
Extended := False;
end if;
end Recursive_Add;
procedure For_All_Projects is
new For_Every_Project_Imported (Boolean, Recursive_Add);
Extended : Boolean := True;
-- Start of processing for Get_Directories
begin
Directories.Init;
For_All_Projects (For_Project, Project_Tree, Extended);
end Get_Directories;
------------------
-- Get_Switches --
------------------
procedure Get_Switches
(Source : Prj.Source_Id;
Pkg_Name : Name_Id;
Project_Tree : Project_Tree_Ref;
Value : out Variable_Value;
Is_Default : out Boolean)
is
begin
Get_Switches
(Source_File => Source.File,
Source_Lang => Source.Language.Name,
Source_Prj => Source.Project,
Pkg_Name => Pkg_Name,
Project_Tree => Project_Tree,
Value => Value,
Is_Default => Is_Default);
end Get_Switches;
------------------
-- Get_Switches --
------------------
procedure Get_Switches
(Source_File : File_Name_Type;
Source_Lang : Name_Id;
Source_Prj : Project_Id;
Pkg_Name : Name_Id;
Project_Tree : Project_Tree_Ref;
Value : out Variable_Value;
Is_Default : out Boolean;
Test_Without_Suffix : Boolean := False;
Check_ALI_Suffix : Boolean := False)
is
Project : constant Project_Id :=
Ultimate_Extending_Project_Of (Source_Prj);
Pkg : constant Package_Id :=
Prj.Util.Value_Of
(Name => Pkg_Name,
In_Packages => Project.Decl.Packages,
Shared => Project_Tree.Shared);
Lang : Language_Ptr;
begin
Is_Default := False;
if Source_File /= No_File then
Value := Prj.Util.Value_Of
(Name => Name_Id (Source_File),
Attribute_Or_Array_Name => Name_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared,
Allow_Wildcards => True);
end if;
if Value = Nil_Variable_Value and then Test_Without_Suffix then
Lang :=
Get_Language_From_Name (Project, Get_Name_String (Source_Lang));
if Lang /= null then
declare
Naming : Lang_Naming_Data renames Lang.Config.Naming_Data;
SF_Name : constant String := Get_Name_String (Source_File);
Last : Positive := SF_Name'Length;
Name : String (1 .. Last + 3);
Spec_Suffix : String := Get_Name_String (Naming.Spec_Suffix);
Body_Suffix : String := Get_Name_String (Naming.Body_Suffix);
Truncated : Boolean := False;
begin
Canonical_Case_File_Name (Spec_Suffix);
Canonical_Case_File_Name (Body_Suffix);
Name (1 .. Last) := SF_Name;
if Last > Body_Suffix'Length
and then
Name (Last - Body_Suffix'Length + 1 .. Last) = Body_Suffix
then
Truncated := True;
Last := Last - Body_Suffix'Length;
end if;
if not Truncated
and then Last > Spec_Suffix'Length
and then
Name (Last - Spec_Suffix'Length + 1 .. Last) = Spec_Suffix
then
Truncated := True;
Last := Last - Spec_Suffix'Length;
end if;
if Truncated then
Name_Len := 0;
Add_Str_To_Name_Buffer (Name (1 .. Last));
Value := Prj.Util.Value_Of
(Name => Name_Find,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared,
Allow_Wildcards => True);
end if;
if Value = Nil_Variable_Value and then Check_ALI_Suffix then
Last := SF_Name'Length;
while Name (Last) /= '.' loop
Last := Last - 1;
end loop;
Name_Len := 0;
Add_Str_To_Name_Buffer (Name (1 .. Last));
Add_Str_To_Name_Buffer ("ali");
Value := Prj.Util.Value_Of
(Name => Name_Find,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared,
Allow_Wildcards => True);
end if;
end;
end if;
end if;
if Value = Nil_Variable_Value then
Is_Default := True;
Value :=
Prj.Util.Value_Of
(Name => Source_Lang,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => True);
end if;
if Value = Nil_Variable_Value then
Value :=
Prj.Util.Value_Of
(Name => All_Other_Names,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => True);
end if;
if Value = Nil_Variable_Value then
Value :=
Prj.Util.Value_Of
(Name => Source_Lang,
Attribute_Or_Array_Name => Name_Default_Switches,
In_Package => Pkg,
Shared => Project_Tree.Shared);
end if;
end Get_Switches;
------------
-- Inform --
------------
procedure Inform (N : File_Name_Type; Msg : String) is
begin
Inform (Name_Id (N), Msg);
end Inform;
procedure Inform (N : Name_Id := No_Name; Msg : String) is
begin
Osint.Write_Program_Name;
Write_Str (": ");
if N /= No_Name then
Write_Str ("""");
declare
Name : constant String := Get_Name_String (N);
begin
if Debug.Debug_Flag_F and then Is_Absolute_Path (Name) then
Write_Str (File_Name (Name));
else
Write_Str (Name);
end if;
end;
Write_Str (""" ");
end if;
Write_Str (Msg);
Write_Eol;
end Inform;
------------------------------
-- Initialize_Source_Record --
------------------------------
procedure Initialize_Source_Record (Source : Prj.Source_Id) is
procedure Set_Object_Project
(Obj_Dir : String;
Obj_Proj : Project_Id;
Obj_Path : Path_Name_Type;
Stamp : Time_Stamp_Type);
-- Update information about object file, switches file,...
------------------------
-- Set_Object_Project --
------------------------
procedure Set_Object_Project
(Obj_Dir : String;
Obj_Proj : Project_Id;
Obj_Path : Path_Name_Type;
Stamp : Time_Stamp_Type) is
begin
Source.Object_Project := Obj_Proj;
Source.Object_Path := Obj_Path;
Source.Object_TS := Stamp;
if Source.Language.Config.Dependency_Kind /= None then
declare
Dep_Path : constant String :=
Normalize_Pathname
(Name =>
Get_Name_String (Source.Dep_Name),
Resolve_Links => Opt.Follow_Links_For_Files,
Directory => Obj_Dir);
begin
Source.Dep_Path := Create_Name (Dep_Path);
Source.Dep_TS := Osint.Unknown_Attributes;
end;
end if;
-- Get the path of the switches file, even if Opt.Check_Switches is
-- not set, as switch -s may be in the Builder switches that have not
-- been scanned yet.
declare
Switches_Path : constant String :=
Normalize_Pathname
(Name =>
Get_Name_String (Source.Switches),
Resolve_Links => Opt.Follow_Links_For_Files,
Directory => Obj_Dir);
begin
Source.Switches_Path := Create_Name (Switches_Path);
if Stamp /= Empty_Time_Stamp then
Source.Switches_TS := File_Stamp (Source.Switches_Path);
end if;
end;
end Set_Object_Project;
Obj_Proj : Project_Id;
begin
-- Nothing to do if source record has already been fully initialized
if Source.Initialized then
return;
end if;
-- Systematically recompute the time stamp
Source.Source_TS := File_Stamp (Source.Path.Display_Name);
-- Parse the source file to check whether we have a subunit
if Source.Language.Config.Kind = Unit_Based
and then Source.Kind = Impl
and then Is_Subunit (Source)
then
Source.Kind := Sep;
end if;
if Source.Language.Config.Object_Generated
and then Is_Compilable (Source)
then
-- First, get the correct object file name and dependency file name
-- if the source is in a multi-unit file.
if Source.Index /= 0 then
Source.Object :=
Object_Name
(Source_File_Name => Source.File,
Source_Index => Source.Index,
Index_Separator =>
Source.Language.Config.Multi_Unit_Object_Separator,
Object_File_Suffix =>
Source.Language.Config.Object_File_Suffix);
Source.Dep_Name :=
Dependency_Name
(Source.Object, Source.Language.Config.Dependency_Kind);
end if;
-- Find the object file for that source. It could be either in the
-- current project or in an extended project (it might actually not
-- exist yet in the ultimate extending project, but if not found
-- elsewhere that's where we'll expect to find it).
Obj_Proj := Source.Project;
while Obj_Proj /= No_Project loop
if Obj_Proj.Object_Directory /= No_Path_Information then
declare
Dir : constant String :=
Get_Name_String (Obj_Proj.Object_Directory.Display_Name);
Object_Path : constant String :=
Normalize_Pathname
(Name => Get_Name_String (Source.Object),
Resolve_Links => Opt.Follow_Links_For_Files,
Directory => Dir);
Obj_Path : constant Path_Name_Type :=
Create_Name (Object_Path);
Stamp : Time_Stamp_Type := Empty_Time_Stamp;
begin
-- For specs, we do not check object files if there is a
-- body. This saves a system call. On the other hand, we do
-- need to know the object_path, in case the user has passed
-- the .ads on the command line to compile the spec only.
if Source.Kind /= Spec
or else Source.Unit = No_Unit_Index
or else Source.Unit.File_Names (Impl) = No_Source
then
Stamp := File_Stamp (Obj_Path);
end if;
if Stamp /= Empty_Time_Stamp
or else (Obj_Proj.Extended_By = No_Project
and then Source.Object_Project = No_Project)
then
Set_Object_Project (Dir, Obj_Proj, Obj_Path, Stamp);
end if;
end;
end if;
Obj_Proj := Obj_Proj.Extended_By;
end loop;
elsif Source.Language.Config.Dependency_Kind = Makefile then
declare
Object_Dir : constant String :=
Get_Name_String (Source.Project.Object_Directory.Display_Name);
Dep_Path : constant String :=
Normalize_Pathname
(Name => Get_Name_String (Source.Dep_Name),
Resolve_Links => Opt.Follow_Links_For_Files,
Directory => Object_Dir);
begin
Source.Dep_Path := Create_Name (Dep_Path);
Source.Dep_TS := Osint.Unknown_Attributes;
end;
end if;
Source.Initialized := True;
end Initialize_Source_Record;
----------------------------
-- Is_External_Assignment --
----------------------------
function Is_External_Assignment
(Env : Prj.Tree.Environment;
Argv : String) return Boolean
is
Start : Positive := 3;
Finish : Natural := Argv'Last;
pragma Assert (Argv'First = 1);
pragma Assert (Argv (1 .. 2) = "-X");
begin
if Argv'Last < 5 then
return False;
elsif Argv (3) = '"' then
if Argv (Argv'Last) /= '"' or else Argv'Last < 7 then
return False;
else
Start := 4;
Finish := Argv'Last - 1;
end if;
end if;
return Prj.Ext.Check
(Self => Env.External,
Declaration => Argv (Start .. Finish));
end Is_External_Assignment;
----------------
-- Is_Subunit --
----------------
function Is_Subunit (Source : Prj.Source_Id) return Boolean is
Src_Ind : Source_File_Index;
begin
if Source.Kind = Sep then
return True;
-- A Spec, a file based language source or a body with a spec cannot be
-- a subunit.
elsif Source.Kind = Spec
or else Source.Unit = No_Unit_Index
or else Other_Part (Source) /= No_Source
then
return False;
end if;
-- Here, we are assuming that the language is Ada, as it is the only
-- unit based language that we know.
Src_Ind :=
Sinput.P.Load_Project_File
(Get_Name_String (Source.Path.Display_Name));
return Sinput.P.Source_File_Is_Subunit (Src_Ind);
end Is_Subunit;
-----------------------------
-- Linker_Options_Switches --
-----------------------------
function Linker_Options_Switches
(Project : Project_Id;
Do_Fail : Fail_Proc;
In_Tree : Project_Tree_Ref) return String_List
is
procedure Recursive_Add
(Proj : Project_Id;
In_Tree : Project_Tree_Ref;
Dummy : in out Boolean);
-- The recursive routine used to add linker options
-------------------
-- Recursive_Add --
-------------------
procedure Recursive_Add
(Proj : Project_Id;
In_Tree : Project_Tree_Ref;
Dummy : in out Boolean)
is
Linker_Package : Package_Id;
Options : Variable_Value;
begin
Linker_Package :=
Prj.Util.Value_Of
(Name => Name_Linker,
In_Packages => Proj.Decl.Packages,
Shared => In_Tree.Shared);
Options :=
Prj.Util.Value_Of
(Name => Name_Ada,
Index => 0,
Attribute_Or_Array_Name => Name_Linker_Options,
In_Package => Linker_Package,
Shared => In_Tree.Shared);
-- If attribute is present, add the project with the attribute to
-- table Linker_Opts.
if Options /= Nil_Variable_Value then
Linker_Opts.Increment_Last;
Linker_Opts.Table (Linker_Opts.Last) :=
(Project => Proj, Options => Options.Values);
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 Linker_Options_Switches
begin
Linker_Opts.Init;
For_All_Projects (Project, In_Tree, Dummy, Imported_First => True);
Last_Linker_Option := 0;
for Index in reverse 1 .. Linker_Opts.Last loop
declare
Options : String_List_Id;
Proj : constant Project_Id :=
Linker_Opts.Table (Index).Project;
Option : Name_Id;
Dir_Path : constant String :=
Get_Name_String (Proj.Directory.Name);
begin
Options := Linker_Opts.Table (Index).Options;
while Options /= Nil_String loop
Option := In_Tree.Shared.String_Elements.Table (Options).Value;
Get_Name_String (Option);
-- Do not consider empty linker options
if Name_Len /= 0 then
Add_Linker_Option (Name_Buffer (1 .. Name_Len));
-- Object files and -L switches specified with relative
-- paths must be converted to absolute paths.
Ensure_Absolute_Path
(Switch =>
Linker_Options_Buffer (Last_Linker_Option),
Parent => Dir_Path,
Do_Fail => Do_Fail,
For_Gnatbind => False);
end if;
Options := In_Tree.Shared.String_Elements.Table (Options).Next;
end loop;
end;
end loop;
return Linker_Options_Buffer (1 .. Last_Linker_Option);
end Linker_Options_Switches;
-----------
-- Mains --
-----------
package body Mains is
package Names is new Table.Table
(Table_Component_Type => Main_Info,
Table_Index_Type => Integer,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 100,
Table_Name => "Makeutl.Mains.Names");
-- The table that stores the mains
Current : Natural := 0;
-- The index of the last main retrieved from the table
Count_Of_Mains_With_No_Tree : Natural := 0;
-- Number of main units for which we do not know the project tree
--------------
-- Add_Main --
--------------
procedure Add_Main
(Name : String;
Index : Int := 0;
Location : Source_Ptr := No_Location;
Project : Project_Id := No_Project;
Tree : Project_Tree_Ref := null)
is
begin
if Current_Verbosity = High then
Debug_Output ("Add_Main """ & Name & """ " & Index'Img
& " with_tree? "
& Boolean'Image (Tree /= null));
end if;
Name_Len := 0;
Add_Str_To_Name_Buffer (Name);
Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
Names.Increment_Last;
Names.Table (Names.Last) :=
(Name_Find, Index, Location, No_Source, Project, Tree);
if Tree /= null then
Builder_Data (Tree).Number_Of_Mains :=
Builder_Data (Tree).Number_Of_Mains + 1;
else
Mains.Count_Of_Mains_With_No_Tree :=
Mains.Count_Of_Mains_With_No_Tree + 1;
end if;
end Add_Main;
--------------------
-- Complete_Mains --
--------------------
procedure Complete_Mains
(Flags : Processing_Flags;
Root_Project : Project_Id;
Project_Tree : Project_Tree_Ref)
is
procedure Do_Complete (Project : Project_Id; Tree : Project_Tree_Ref);
-- Check the mains for this specific project
procedure Complete_All is new For_Project_And_Aggregated
(Do_Complete);
procedure Add_Multi_Unit_Sources
(Tree : Project_Tree_Ref;
Source : Prj.Source_Id);
-- Add all units from the same file as the multi-unit Source
function Find_File_Add_Extension
(Tree : Project_Tree_Ref;
Base_Main : String) return Prj.Source_Id;
-- Search for Main in the project, adding body or spec extensions
----------------------------
-- Add_Multi_Unit_Sources --
----------------------------
procedure Add_Multi_Unit_Sources
(Tree : Project_Tree_Ref;
Source : Prj.Source_Id)
is
Iter : Source_Iterator;
Src : Prj.Source_Id;
begin
Debug_Output
("found multi-unit source file in project", Source.Project.Name);
Iter := For_Each_Source
(In_Tree => Tree, Project => Source.Project);
while Element (Iter) /= No_Source loop
Src := Element (Iter);
if Src.File = Source.File
and then Src.Index /= Source.Index
then
if Src.File = Source.File then
Debug_Output
("add main in project, index=" & Src.Index'Img);
end if;
Names.Increment_Last;
Names.Table (Names.Last) :=
(File => Src.File,
Index => Src.Index,
Location => No_Location,
Source => Src,
Project => Src.Project,
Tree => Tree);
Builder_Data (Tree).Number_Of_Mains :=
Builder_Data (Tree).Number_Of_Mains + 1;
end if;
Next (Iter);
end loop;
end Add_Multi_Unit_Sources;
-----------------------------
-- Find_File_Add_Extension --
-----------------------------
function Find_File_Add_Extension
(Tree : Project_Tree_Ref;
Base_Main : String) return Prj.Source_Id
is
Spec_Source : Prj.Source_Id := No_Source;
Source : Prj.Source_Id;
Iter : Source_Iterator;
Suffix : File_Name_Type;
begin
Source := No_Source;
Iter := For_Each_Source (Tree); -- In all projects
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if Source.Kind = Impl then
Get_Name_String (Source.File);
if Name_Len > Base_Main'Length
and then Name_Buffer (1 .. Base_Main'Length) = Base_Main
then
Suffix :=
Source.Language.Config.Naming_Data.Body_Suffix;
if Suffix /= No_File then
declare
Suffix_Str : String := Get_Name_String (Suffix);
begin
Canonical_Case_File_Name (Suffix_Str);
exit when
Name_Buffer (Base_Main'Length + 1 .. Name_Len) =
Suffix_Str;
end;
end if;
end if;
elsif Source.Kind = Spec
and then Source.Language.Config.Kind = Unit_Based
then
-- An Ada spec needs to be taken into account unless there
-- is also a body. So we delay the decision for them.
Get_Name_String (Source.File);
if Name_Len > Base_Main'Length
and then Name_Buffer (1 .. Base_Main'Length) = Base_Main
then
Suffix := Source.Language.Config.Naming_Data.Spec_Suffix;
if Suffix /= No_File then
declare
Suffix_Str : String := Get_Name_String (Suffix);
begin
Canonical_Case_File_Name (Suffix_Str);
if Name_Buffer (Base_Main'Length + 1 .. Name_Len) =
Suffix_Str
then
Spec_Source := Source;
end if;
end;
end if;
end if;
end if;
Next (Iter);
end loop;
if Source = No_Source then
Source := Spec_Source;
end if;
return Source;
end Find_File_Add_Extension;
-----------------
-- Do_Complete --
-----------------
procedure Do_Complete
(Project : Project_Id; Tree : Project_Tree_Ref)
is
J : Integer;
begin
if Mains.Number_Of_Mains (Tree) > 0
or else Mains.Count_Of_Mains_With_No_Tree > 0
then
-- Traverse in reverse order, since in the case of multi-unit
-- files we will be adding extra files at the end, and there's
-- no need to process them in turn.
J := Names.Last;
Main_Loop : loop
declare
File : Main_Info := Names.Table (J);
Main_Id : File_Name_Type := File.File;
Main : constant String :=
Get_Name_String (Main_Id);
Base : constant String := Base_Name (Main);
Source : Prj.Source_Id := No_Source;
Is_Absolute : Boolean := False;
begin
if Base /= Main then
Is_Absolute := True;
if Is_Absolute_Path (Main) then
Main_Id := Create_Name (Base);
-- Not an absolute path
else
-- Always resolve links here, so that users can be
-- specify any name on the command line. If the
-- project itself uses links, the user will be
-- using -eL anyway, and thus files are also stored
-- with resolved names.
declare
Absolute : constant String :=
Normalize_Pathname
(Name => Main,
Directory => "",
Resolve_Links => True,
Case_Sensitive => False);
begin
File.File := Create_Name (Absolute);
Main_Id := Create_Name (Base);
end;
end if;
end if;
-- If no project or tree was specified for the main, it
-- came from the command line.
-- Note that the assignments below will not modify inside
-- the table itself.
if File.Project = null then
File.Project := Project;
end if;
if File.Tree = null then
File.Tree := Tree;
end if;
if File.Source = null then
if Current_Verbosity = High then
Debug_Output
("search for main """ & Main
& '"' & File.Index'Img & " in "
& Get_Name_String (Debug_Name (File.Tree))
& ", project", Project.Name);
end if;
-- First, look for the main as specified. We need to
-- search for the base name though, and if needed
-- check later that we found the correct file.
declare
Sources : constant Source_Ids :=
Find_All_Sources
(In_Tree => File.Tree,
Project => File.Project,
Base_Name => Main_Id,
Index => File.Index,
In_Imported_Only => True);
begin
if Is_Absolute then
for J in Sources'Range loop
if File_Name_Type (Sources (J).Path.Name) =
File.File
then
Source := Sources (J);
exit;
end if;
end loop;
elsif Sources'Length > 1 then
-- This is only allowed if the units are from
-- the same multi-unit source file.
Source := Sources (1);
for J in 2 .. Sources'Last loop
if Sources (J).Path /= Source.Path
or else Sources (J).Index = Source.Index
then
Error_Msg_File_1 := Main_Id;
Prj.Err.Error_Msg
(Flags, "several main sources {",
No_Location, File.Project);
exit Main_Loop;
end if;
end loop;
elsif Sources'Length = 1 then
Source := Sources (Sources'First);
end if;
end;
if Source = No_Source then
Source := Find_File_Add_Extension
(File.Tree, Get_Name_String (Main_Id));
end if;
if Is_Absolute
and then Source /= No_Source
and then
File_Name_Type (Source.Path.Name) /= File.File
then
Debug_Output
("Found a non-matching file",
Name_Id (Source.Path.Display_Name));
Source := No_Source;
end if;
if Source /= No_Source then
if not Is_Allowed_Language
(Source.Language.Name)
then
-- Remove any main that is not in the list of
-- restricted languages.
Names.Table (J .. Names.Last - 1) :=
Names.Table (J + 1 .. Names.Last);
Names.Set_Last (Names.Last - 1);
else
-- If we have found a multi-unit source file but
-- did not specify an index initially, we'll
-- need to compile all the units from the same
-- source file.
if Source.Index /= 0 and then File.Index = 0 then
Add_Multi_Unit_Sources (File.Tree, Source);
end if;
-- Now update the original Main, otherwise it
-- will be reported as not found.
Debug_Output
("found main in project", Source.Project.Name);
Names.Table (J).File := Source.File;
Names.Table (J).Project := Source.Project;
if Names.Table (J).Tree = null then
Names.Table (J).Tree := File.Tree;
Builder_Data (File.Tree).Number_Of_Mains :=
Builder_Data (File.Tree).Number_Of_Mains
+ 1;
Mains.Count_Of_Mains_With_No_Tree :=
Mains.Count_Of_Mains_With_No_Tree - 1;
end if;
Names.Table (J).Source := Source;
Names.Table (J).Index := Source.Index;
end if;
elsif File.Location /= No_Location then
-- If the main is declared in package Builder of
-- the main project, report an error. If the main
-- is on the command line, it may be a main from
-- another project, so do nothing: if the main does
-- not exist in another project, an error will be
-- reported later.
Error_Msg_File_1 := Main_Id;
Error_Msg_Name_1 := File.Project.Name;
Prj.Err.Error_Msg
(Flags, "{ is not a source of project %%",
File.Location, File.Project);
end if;
end if;
end;
J := J - 1;
exit Main_Loop when J < Names.First;
end loop Main_Loop;
end if;
if Total_Errors_Detected > 0 then
Fail_Program (Tree, "problems with main sources");
end if;
end Do_Complete;
-- Start of processing for Complete_Mains
begin
Complete_All (Root_Project, Project_Tree);
if Mains.Count_Of_Mains_With_No_Tree > 0 then
for J in Names.First .. Names.Last loop
if Names.Table (J).Source = No_Source then
Fail_Program
(Project_Tree, '"' & Get_Name_String (Names.Table (J).File)
& """ is not a source of any project");
end if;
end loop;
end if;
end Complete_Mains;
------------
-- Delete --
------------
procedure Delete is
begin
Names.Set_Last (0);
Mains.Reset;
end Delete;
-----------------------
-- Fill_From_Project --
-----------------------
procedure Fill_From_Project
(Root_Project : Project_Id;
Project_Tree : Project_Tree_Ref)
is
procedure Add_Mains_From_Project
(Project : Project_Id;
Tree : Project_Tree_Ref);
-- Add the main units from this project into Mains.
-- This takes into account the aggregated projects
----------------------------
-- Add_Mains_From_Project --
----------------------------
procedure Add_Mains_From_Project
(Project : Project_Id;
Tree : Project_Tree_Ref)
is
List : String_List_Id;
Element : String_Element;
begin
if Number_Of_Mains (Tree) = 0
and then Mains.Count_Of_Mains_With_No_Tree = 0
then
Debug_Output ("Add_Mains_From_Project", Project.Name);
List := Project.Mains;
if List /= Prj.Nil_String then
-- The attribute Main is not an empty list. Get the mains in
-- the list.
while List /= Prj.Nil_String loop
Element := Tree.Shared.String_Elements.Table (List);
Debug_Output ("Add_Main", Element.Value);
if Project.Library then
Fail_Program
(Tree,
"cannot specify a main program "
& "for a library project file");
end if;
Add_Main (Name => Get_Name_String (Element.Value),
Index => Element.Index,
Location => Element.Location,
Project => Project,
Tree => Tree);
List := Element.Next;
end loop;
end if;
end if;
if Total_Errors_Detected > 0 then
Fail_Program (Tree, "problems with main sources");
end if;
end Add_Mains_From_Project;
procedure Fill_All is new For_Project_And_Aggregated
(Add_Mains_From_Project);
-- Start of processing for Fill_From_Project
begin
Fill_All (Root_Project, Project_Tree);
end Fill_From_Project;
---------------
-- Next_Main --
---------------
function Next_Main return String is
Info : constant Main_Info := Next_Main;
begin
if Info = No_Main_Info then
return "";
else
return Get_Name_String (Info.File);
end if;
end Next_Main;
function Next_Main return Main_Info is
begin
if Current >= Names.Last then
return No_Main_Info;
else
Current := Current + 1;
-- If not using projects, and in the gnatmake case, the main file
-- may have not have the extension. Try ".adb" first then ".ads"
if Names.Table (Current).Project = No_Project then
declare
Orig_Main : constant File_Name_Type :=
Names.Table (Current).File;
Current_Main : File_Name_Type;
begin
if Strip_Suffix (Orig_Main) = Orig_Main then
Get_Name_String (Orig_Main);
Add_Str_To_Name_Buffer (".adb");
Current_Main := Name_Find;
if Full_Source_Name (Current_Main) = No_File then
Get_Name_String (Orig_Main);
Add_Str_To_Name_Buffer (".ads");
Current_Main := Name_Find;
if Full_Source_Name (Current_Main) /= No_File then
Names.Table (Current).File := Current_Main;
end if;
else
Names.Table (Current).File := Current_Main;
end if;
end if;
end;
end if;
return Names.Table (Current);
end if;
end Next_Main;
---------------------
-- Number_Of_Mains --
---------------------
function Number_Of_Mains (Tree : Project_Tree_Ref) return Natural is
begin
if Tree = null then
return Names.Last;
else
return Builder_Data (Tree).Number_Of_Mains;
end if;
end Number_Of_Mains;
-----------
-- Reset --
-----------
procedure Reset is
begin
Current := 0;
end Reset;
--------------------------
-- Set_Multi_Unit_Index --
--------------------------
procedure Set_Multi_Unit_Index
(Project_Tree : Project_Tree_Ref := null;
Index : Int := 0)
is
begin
if Index /= 0 then
if Names.Last = 0 then
Fail_Program
(Project_Tree,
"cannot specify a multi-unit index but no main "
& "on the command line");
elsif Names.Last > 1 then
Fail_Program
(Project_Tree,
"cannot specify several mains with a multi-unit index");
else
Names.Table (Names.Last).Index := Index;
end if;
end if;
end Set_Multi_Unit_Index;
end Mains;
-----------------------
-- Path_Or_File_Name --
-----------------------
function Path_Or_File_Name (Path : Path_Name_Type) return String is
Path_Name : constant String := Get_Name_String (Path);
begin
if Debug.Debug_Flag_F then
return File_Name (Path_Name);
else
return Path_Name;
end if;
end Path_Or_File_Name;
-------------------
-- Unit_Index_Of --
-------------------
function Unit_Index_Of (ALI_File : File_Name_Type) return Int is
Start : Natural;
Finish : Natural;
Result : Int := 0;
begin
Get_Name_String (ALI_File);
-- First, find the last dot
Finish := Name_Len;
while Finish >= 1 and then Name_Buffer (Finish) /= '.' loop
Finish := Finish - 1;
end loop;
if Finish = 1 then
return 0;
end if;
-- Now check that the dot is preceded by digits
Start := Finish;
Finish := Finish - 1;
while Start >= 1 and then Name_Buffer (Start - 1) in '0' .. '9' loop
Start := Start - 1;
end loop;
-- If there are no digits, or if the digits are not preceded by the
-- character that precedes a unit index, this is not the ALI file of
-- a unit in a multi-unit source.
if Start > Finish
or else Start = 1
or else Name_Buffer (Start - 1) /= Multi_Unit_Index_Character
then
return 0;
end if;
-- Build the index from the digit(s)
while Start <= Finish loop
Result := Result * 10 +
Character'Pos (Name_Buffer (Start)) - Character'Pos ('0');
Start := Start + 1;
end loop;
return Result;
end Unit_Index_Of;
-----------------
-- Verbose_Msg --
-----------------
procedure Verbose_Msg
(N1 : Name_Id;
S1 : String;
N2 : Name_Id := No_Name;
S2 : String := "";
Prefix : String := " -> ";
Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low)
is
begin
if not Opt.Verbose_Mode
or else Minimum_Verbosity > Opt.Verbosity_Level
then
return;
end if;
Write_Str (Prefix);
Write_Str ("""");
Write_Name (N1);
Write_Str (""" ");
Write_Str (S1);
if N2 /= No_Name then
Write_Str (" """);
Write_Name (N2);
Write_Str (""" ");
end if;
Write_Str (S2);
Write_Eol;
end Verbose_Msg;
procedure Verbose_Msg
(N1 : File_Name_Type;
S1 : String;
N2 : File_Name_Type := No_File;
S2 : String := "";
Prefix : String := " -> ";
Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low)
is
begin
Verbose_Msg
(Name_Id (N1), S1, Name_Id (N2), S2, Prefix, Minimum_Verbosity);
end Verbose_Msg;
-----------
-- Queue --
-----------
package body Queue is
type Q_Record is record
Info : Source_Info;
Processed : Boolean;
end record;
package Q is new Table.Table
(Table_Component_Type => Q_Record,
Table_Index_Type => Natural,
Table_Low_Bound => 1,
Table_Initial => 1000,
Table_Increment => 100,
Table_Name => "Makeutl.Queue.Q");
-- This is the actual Queue
package Busy_Obj_Dirs is new GNAT.HTable.Simple_HTable
(Header_Num => Prj.Header_Num,
Element => Boolean,
No_Element => False,
Key => Path_Name_Type,
Hash => Hash,
Equal => "=");
type Mark_Key is record
File : File_Name_Type;
Index : Int;
end record;
-- Identify either a mono-unit source (when Index = 0) or a specific
-- unit (index = 1's origin index of unit) in a multi-unit source.
Max_Mask_Num : constant := 2048;
subtype Mark_Num is Union_Id range 0 .. Max_Mask_Num - 1;
function Hash (Key : Mark_Key) return Mark_Num;
package Marks is new GNAT.HTable.Simple_HTable
(Header_Num => Mark_Num,
Element => Boolean,
No_Element => False,
Key => Mark_Key,
Hash => Hash,
Equal => "=");
-- A hash table to keep tracks of the marked units.
-- These are the units that have already been processed, when using the
-- gnatmake format. When using the gprbuild format, we can directly
-- store in the source_id whether the file has already been processed.
procedure Mark (Source_File : File_Name_Type; Index : Int := 0);
-- Mark a unit, identified by its source file and, when Index is not 0,
-- the index of the unit in the source file. Marking is used to signal
-- that the unit has already been inserted in the Q.
function Is_Marked
(Source_File : File_Name_Type;
Index : Int := 0) return Boolean;
-- Returns True if the unit was previously marked
Q_Processed : Natural := 0;
Q_Initialized : Boolean := False;
Q_First : Natural := 1;
-- Points to the first valid element in the queue
One_Queue_Per_Obj_Dir : Boolean := False;
-- See parameter to Initialize
function Available_Obj_Dir (S : Source_Info) return Boolean;
-- Whether the object directory for S is available for a build
procedure Debug_Display (S : Source_Info);
-- A debug display for S
function Was_Processed (S : Source_Info) return Boolean;
-- Whether S has already been processed. This marks the source as
-- processed, if it hasn't already been processed.
function Insert_No_Roots (Source : Source_Info) return Boolean;
-- Insert Source, but do not look for its roots (see doc for Insert)
-------------------
-- Was_Processed --
-------------------
function Was_Processed (S : Source_Info) return Boolean is
begin
case S.Format is
when Format_Gprbuild =>
if S.Id.In_The_Queue then
return True;
end if;
S.Id.In_The_Queue := True;
when Format_Gnatmake =>
if Is_Marked (S.File, S.Index) then
return True;
end if;
Mark (S.File, Index => S.Index);
end case;
return False;
end Was_Processed;
-----------------------
-- Available_Obj_Dir --
-----------------------
function Available_Obj_Dir (S : Source_Info) return Boolean is
begin
case S.Format is
when Format_Gprbuild =>
return not Busy_Obj_Dirs.Get
(S.Id.Project.Object_Directory.Name);
when Format_Gnatmake =>
return S.Project = No_Project
or else
not Busy_Obj_Dirs.Get (S.Project.Object_Directory.Name);
end case;
end Available_Obj_Dir;
-------------------
-- Debug_Display --
-------------------
procedure Debug_Display (S : Source_Info) is
begin
case S.Format is
when Format_Gprbuild =>
Write_Name (S.Id.File);
if S.Id.Index /= 0 then
Write_Str (", ");
Write_Int (S.Id.Index);
end if;
when Format_Gnatmake =>
Write_Name (S.File);
if S.Index /= 0 then
Write_Str (", ");
Write_Int (S.Index);
end if;
end case;
end Debug_Display;
----------
-- Hash --
----------
function Hash (Key : Mark_Key) return Mark_Num is
begin
return Union_Id (Key.File) mod Max_Mask_Num;
end Hash;
---------------
-- Is_Marked --
---------------
function Is_Marked
(Source_File : File_Name_Type;
Index : Int := 0) return Boolean
is
begin
return Marks.Get (K => (File => Source_File, Index => Index));
end Is_Marked;
----------
-- Mark --
----------
procedure Mark (Source_File : File_Name_Type; Index : Int := 0) is
begin
Marks.Set (K => (File => Source_File, Index => Index), E => True);
end Mark;
-------------
-- Extract --
-------------
procedure Extract
(Found : out Boolean;
Source : out Source_Info)
is
begin
Found := False;
if One_Queue_Per_Obj_Dir then
for J in Q_First .. Q.Last loop
if not Q.Table (J).Processed
and then Available_Obj_Dir (Q.Table (J).Info)
then
Found := True;
Source := Q.Table (J).Info;
Q.Table (J).Processed := True;
if J = Q_First then
while Q_First <= Q.Last
and then Q.Table (Q_First).Processed
loop
Q_First := Q_First + 1;
end loop;
end if;
exit;
end if;
end loop;
elsif Q_First <= Q.Last then
Source := Q.Table (Q_First).Info;
Q.Table (Q_First).Processed := True;
Q_First := Q_First + 1;
Found := True;
end if;
if Found then
Q_Processed := Q_Processed + 1;
end if;
if Found and then Debug.Debug_Flag_Q then
Write_Str (" Q := Q - [ ");
Debug_Display (Source);
Write_Str (" ]");
Write_Eol;
Write_Str (" Q_First =");
Write_Int (Int (Q_First));
Write_Eol;
Write_Str (" Q.Last =");
Write_Int (Int (Q.Last));
Write_Eol;
end if;
end Extract;
---------------
-- Processed --
---------------
function Processed return Natural is
begin
return Q_Processed;
end Processed;
----------------
-- Initialize --
----------------
procedure Initialize
(Queue_Per_Obj_Dir : Boolean;
Force : Boolean := False)
is
begin
if Force or else not Q_Initialized then
Q_Initialized := True;
for J in 1 .. Q.Last loop
case Q.Table (J).Info.Format is
when Format_Gprbuild =>
Q.Table (J).Info.Id.In_The_Queue := False;
when Format_Gnatmake =>
null;
end case;
end loop;
Q.Init;
Q_Processed := 0;
Q_First := 1;
One_Queue_Per_Obj_Dir := Queue_Per_Obj_Dir;
end if;
end Initialize;
---------------------
-- Insert_No_Roots --
---------------------
function Insert_No_Roots (Source : Source_Info) return Boolean is
begin
pragma Assert
(Source.Format = Format_Gnatmake or else Source.Id /= No_Source);
-- Only insert in the Q if it is not already done, to avoid
-- simultaneous compilations if -jnnn is used.
if Was_Processed (Source) then
return False;
end if;
-- For gprbuild, check if a source has already been inserted in the
-- queue from the same project in a different project tree.
if Source.Format = Format_Gprbuild then
for J in 1 .. Q.Last loop
if Source.Id.Path.Name = Q.Table (J).Info.Id.Path.Name
and then Source.Id.Index = Q.Table (J).Info.Id.Index
and then
Ultimate_Extending_Project_Of (Source.Id.Project).Path.Name
=
Ultimate_Extending_Project_Of (Q.Table (J).Info.Id.Project).
Path.Name
then
-- No need to insert this source in the queue, but still
-- return True as we may need to insert its roots.
return True;
end if;
end loop;
end if;
if Current_Verbosity = High then
Write_Str ("Adding """);
Debug_Display (Source);
Write_Line (""" to the queue");
end if;
Q.Append (New_Val => (Info => Source, Processed => False));
if Debug.Debug_Flag_Q then
Write_Str (" Q := Q + [ ");
Debug_Display (Source);
Write_Str (" ] ");
Write_Eol;
Write_Str (" Q_First =");
Write_Int (Int (Q_First));
Write_Eol;
Write_Str (" Q.Last =");
Write_Int (Int (Q.Last));
Write_Eol;
end if;
return True;
end Insert_No_Roots;
------------
-- Insert --
------------
function Insert
(Source : Source_Info;
With_Roots : Boolean := False) return Boolean
is
Root_Arr : Array_Element_Id;
Roots : Variable_Value;
List : String_List_Id;
Elem : String_Element;
Unit_Name : Name_Id;
Pat_Root : Boolean;
Root_Pattern : Regexp;
Root_Found : Boolean;
Roots_Found : Boolean;
Root_Source : Prj.Source_Id;
Iter : Source_Iterator;
Dummy : Boolean;
begin
if not Insert_No_Roots (Source) then
-- Was already in the queue
return False;
end if;
if With_Roots and then Source.Format = Format_Gprbuild then
Debug_Output ("looking for roots of", Name_Id (Source.Id.File));
Root_Arr :=
Prj.Util.Value_Of
(Name => Name_Roots,
In_Arrays => Source.Id.Project.Decl.Arrays,
Shared => Source.Tree.Shared);
Roots :=
Prj.Util.Value_Of
(Index => Name_Id (Source.Id.File),
Src_Index => 0,
In_Array => Root_Arr,
Shared => Source.Tree.Shared);
-- If there is no roots for the specific main, try the language
if Roots = Nil_Variable_Value then
Roots :=
Prj.Util.Value_Of
(Index => Source.Id.Language.Name,
Src_Index => 0,
In_Array => Root_Arr,
Shared => Source.Tree.Shared,
Force_Lower_Case_Index => True);
end if;
-- Then try "*"
if Roots = Nil_Variable_Value then
Name_Len := 1;
Name_Buffer (1) := '*';
Roots :=
Prj.Util.Value_Of
(Index => Name_Find,
Src_Index => 0,
In_Array => Root_Arr,
Shared => Source.Tree.Shared,
Force_Lower_Case_Index => True);
end if;
if Roots = Nil_Variable_Value then
Debug_Output (" -> no roots declared");
else
List := Roots.Values;
Pattern_Loop :
while List /= Nil_String loop
Elem := Source.Tree.Shared.String_Elements.Table (List);
Get_Name_String (Elem.Value);
To_Lower (Name_Buffer (1 .. Name_Len));
Unit_Name := Name_Find;
-- Check if it is a unit name or a pattern
Pat_Root := False;
for J in 1 .. Name_Len loop
if Name_Buffer (J) not in 'a' .. 'z' and then
Name_Buffer (J) not in '0' .. '9' and then
Name_Buffer (J) /= '_' and then
Name_Buffer (J) /= '.'
then
Pat_Root := True;
exit;
end if;
end loop;
if Pat_Root then
begin
Root_Pattern :=
Compile
(Pattern => Name_Buffer (1 .. Name_Len),
Glob => True);
exception
when Error_In_Regexp =>
Err_Vars.Error_Msg_Name_1 := Unit_Name;
Errutil.Error_Msg
("invalid pattern %", Roots.Location);
exit Pattern_Loop;
end;
end if;
Roots_Found := False;
Iter := For_Each_Source (Source.Tree);
Source_Loop :
loop
Root_Source := Prj.Element (Iter);
exit Source_Loop when Root_Source = No_Source;
Root_Found := False;
if Pat_Root then
Root_Found := Root_Source.Unit /= No_Unit_Index
and then Match
(Get_Name_String (Root_Source.Unit.Name),
Root_Pattern);
else
Root_Found :=
Root_Source.Unit /= No_Unit_Index
and then Root_Source.Unit.Name = Unit_Name;
end if;
if Root_Found then
case Root_Source.Kind is
when Impl =>
null;
when Spec =>
Root_Found := Other_Part (Root_Source) = No_Source;
when Sep =>
Root_Found := False;
end case;
end if;
if Root_Found then
Roots_Found := True;
Debug_Output
(" -> ", Name_Id (Root_Source.Display_File));
Dummy := Queue.Insert_No_Roots
(Source => (Format => Format_Gprbuild,
Tree => Source.Tree,
Id => Root_Source,
Closure => False));
Initialize_Source_Record (Root_Source);
if Other_Part (Root_Source) /= No_Source then
Initialize_Source_Record (Other_Part (Root_Source));
end if;
-- Save the root for the binder
Source.Id.Roots := new Source_Roots'
(Root => Root_Source,
Next => Source.Id.Roots);
exit Source_Loop when not Pat_Root;
end if;
Next (Iter);
end loop Source_Loop;
if not Roots_Found then
if Pat_Root then
if not Quiet_Output then
Error_Msg_Name_1 := Unit_Name;
Errutil.Error_Msg
("?no unit matches pattern %", Roots.Location);
end if;
else
Errutil.Error_Msg
("Unit " & Get_Name_String (Unit_Name)
& " does not exist", Roots.Location);
end if;
end if;
List := Elem.Next;
end loop Pattern_Loop;
end if;
end if;
return True;
end Insert;
------------
-- Insert --
------------
procedure Insert
(Source : Source_Info;
With_Roots : Boolean := False)
is
Discard : Boolean;
begin
Discard := Insert (Source, With_Roots);
end Insert;
--------------
-- Is_Empty --
--------------
function Is_Empty return Boolean is
begin
return Q_Processed >= Q.Last;
end Is_Empty;
------------------------
-- Is_Virtually_Empty --
------------------------
function Is_Virtually_Empty return Boolean is
begin
if One_Queue_Per_Obj_Dir then
for J in Q_First .. Q.Last loop
if not Q.Table (J).Processed
and then Available_Obj_Dir (Q.Table (J).Info)
then
return False;
end if;
end loop;
return True;
else
return Is_Empty;
end if;
end Is_Virtually_Empty;
----------------------
-- Set_Obj_Dir_Busy --
----------------------
procedure Set_Obj_Dir_Busy (Obj_Dir : Path_Name_Type) is
begin
if One_Queue_Per_Obj_Dir then
Busy_Obj_Dirs.Set (Obj_Dir, True);
end if;
end Set_Obj_Dir_Busy;
----------------------
-- Set_Obj_Dir_Free --
----------------------
procedure Set_Obj_Dir_Free (Obj_Dir : Path_Name_Type) is
begin
if One_Queue_Per_Obj_Dir then
Busy_Obj_Dirs.Set (Obj_Dir, False);
end if;
end Set_Obj_Dir_Free;
----------
-- Size --
----------
function Size return Natural is
begin
return Q.Last;
end Size;
-------------
-- Element --
-------------
function Element (Rank : Positive) return File_Name_Type is
begin
if Rank <= Q.Last then
case Q.Table (Rank).Info.Format is
when Format_Gprbuild =>
return Q.Table (Rank).Info.Id.File;
when Format_Gnatmake =>
return Q.Table (Rank).Info.File;
end case;
else
return No_File;
end if;
end Element;
------------------
-- Remove_Marks --
------------------
procedure Remove_Marks is
begin
Marks.Reset;
end Remove_Marks;
----------------------------
-- Insert_Project_Sources --
----------------------------
procedure Insert_Project_Sources
(Project : Project_Id;
Project_Tree : Project_Tree_Ref;
All_Projects : Boolean;
Unique_Compile : Boolean)
is
procedure Do_Insert
(Project : Project_Id;
Tree : Project_Tree_Ref;
Context : Project_Context);
-- Local procedures must be commented ???
---------------
-- Do_Insert --
---------------
procedure Do_Insert
(Project : Project_Id;
Tree : Project_Tree_Ref;
Context : Project_Context)
is
Unit_Based : constant Boolean :=
Unique_Compile
or else not Builder_Data (Tree).Closure_Needed;
-- When Unit_Based is True, we enqueue all compilable sources
-- including the unit based (Ada) one. When Unit_Based is False,
-- put the Ada sources only when they are in a library project.
Iter : Source_Iterator;
Source : Prj.Source_Id;
OK : Boolean;
Closure : Boolean;
begin
-- Nothing to do when "-u" was specified and some files were
-- specified on the command line
if Unique_Compile and then Mains.Number_Of_Mains (Tree) > 0 then
return;
end if;
Iter := For_Each_Source (Tree);
loop
Source := Prj.Element (Iter);
exit when Source = No_Source;
if Is_Allowed_Language (Source.Language.Name)
and then Is_Compilable (Source)
and then (All_Projects
or else Is_Extending (Project, Source.Project))
and then not Source.Locally_Removed
and then Source.Replaced_By = No_Source
and then (not Source.Project.Externally_Built
or else (Is_Extending (Project, Source.Project)
and then not Project.Externally_Built))
and then Source.Kind /= Sep
and then Source.Path /= No_Path_Information
then
if Source.Kind = Impl
or else (Source.Unit /= No_Unit_Index
and then Source.Kind = Spec
and then (Other_Part (Source) = No_Source
or else
Other_Part (Source).Locally_Removed))
then
if (Unit_Based
or else Source.Unit = No_Unit_Index
or else Source.Project.Library
or else Context.In_Aggregate_Lib
or else Project.Qualifier = Aggregate_Library)
and then not Is_Subunit (Source)
then
OK := True;
Closure := False;
if Source.Unit /= No_Unit_Index
and then
(Source.Project.Library
or else Project.Qualifier = Aggregate_Library
or else Context.In_Aggregate_Lib)
and then Source.Project.Standalone_Library /= No
then
-- Check if the unit is in the interface
OK := False;
declare
List : String_List_Id;
Element : String_Element;
begin
List := Source.Project.Lib_Interface_ALIs;
while List /= Nil_String loop
Element :=
Project_Tree.Shared.String_Elements.Table
(List);
if Element.Value = Name_Id (Source.Dep_Name)
then
OK := True;
Closure := True;
exit;
end if;
List := Element.Next;
end loop;
end;
end if;
if OK then
Queue.Insert
(Source => (Format => Format_Gprbuild,
Tree => Tree,
Id => Source,
Closure => Closure));
end if;
end if;
end if;
end if;
Next (Iter);
end loop;
end Do_Insert;
procedure Insert_All is
new For_Project_And_Aggregated_Context (Do_Insert);
begin
Insert_All (Project, Project_Tree);
end Insert_Project_Sources;
-------------------------------
-- Insert_Withed_Sources_For --
-------------------------------
procedure Insert_Withed_Sources_For
(The_ALI : ALI.ALI_Id;
Project_Tree : Project_Tree_Ref;
Excluding_Shared_SALs : Boolean := False)
is
Sfile : File_Name_Type;
Afile : File_Name_Type;
Src_Id : Prj.Source_Id;
begin
-- Insert in the queue the unmarked source files (i.e. those which
-- have never been inserted in the queue and hence never considered).
for J in ALI.ALIs.Table (The_ALI).First_Unit ..
ALI.ALIs.Table (The_ALI).Last_Unit
loop
for K in ALI.Units.Table (J).First_With ..
ALI.Units.Table (J).Last_With
loop
Sfile := ALI.Withs.Table (K).Sfile;
-- Skip generics
if Sfile /= No_File then
Afile := ALI.Withs.Table (K).Afile;
Src_Id := Source_Files_Htable.Get
(Project_Tree.Source_Files_HT, Sfile);
while Src_Id /= No_Source loop
Initialize_Source_Record (Src_Id);
if Is_Compilable (Src_Id)
and then Src_Id.Dep_Name = Afile
then
case Src_Id.Kind is
when Spec =>
declare
Bdy : constant Prj.Source_Id :=
Other_Part (Src_Id);
begin
if Bdy /= No_Source
and then not Bdy.Locally_Removed
then
Src_Id := Other_Part (Src_Id);
end if;
end;
when Impl =>
if Is_Subunit (Src_Id) then
Src_Id := No_Source;
end if;
when Sep =>
Src_Id := No_Source;
end case;
exit;
end if;
Src_Id := Src_Id.Next_With_File_Name;
end loop;
-- If Excluding_Shared_SALs is True, do not insert in the
-- queue the sources of a shared Stand-Alone Library.
if Src_Id /= No_Source
and then (not Excluding_Shared_SALs
or else Src_Id.Project.Standalone_Library = No
or else Src_Id.Project.Library_Kind = Static)
then
Queue.Insert
(Source => (Format => Format_Gprbuild,
Tree => Project_Tree,
Id => Src_Id,
Closure => True));
end if;
end if;
end loop;
end loop;
end Insert_Withed_Sources_For;
end Queue;
----------
-- Free --
----------
procedure Free (Data : in out Builder_Project_Tree_Data) is
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Binding_Data_Record, Binding_Data);
TmpB, Binding : Binding_Data := Data.Binding;
begin
while Binding /= null loop
TmpB := Binding.Next;
Unchecked_Free (Binding);
Binding := TmpB;
end loop;
end Free;
------------------
-- Builder_Data --
------------------
function Builder_Data
(Tree : Project_Tree_Ref) return Builder_Data_Access
is
begin
if Tree.Appdata = null then
Tree.Appdata := new Builder_Project_Tree_Data;
end if;
return Builder_Data_Access (Tree.Appdata);
end Builder_Data;
--------------------------------
-- Compute_Compilation_Phases --
--------------------------------
procedure Compute_Compilation_Phases
(Tree : Project_Tree_Ref;
Root_Project : Project_Id;
Option_Unique_Compile : Boolean := False; -- Was "-u" specified ?
Option_Compile_Only : Boolean := False; -- Was "-c" specified ?
Option_Bind_Only : Boolean := False;
Option_Link_Only : Boolean := False)
is
procedure Do_Compute (Project : Project_Id; Tree : Project_Tree_Ref);
----------------
-- Do_Compute --
----------------
procedure Do_Compute (Project : Project_Id; Tree : Project_Tree_Ref) is
Data : constant Builder_Data_Access := Builder_Data (Tree);
All_Phases : constant Boolean :=
not Option_Compile_Only
and then not Option_Bind_Only
and then not Option_Link_Only;
-- Whether the command line asked for all three phases. Depending on
-- the project settings, we might still disable some of the phases.
Has_Mains : constant Boolean := Data.Number_Of_Mains > 0;
-- Whether there are some main units defined for this project tree
-- (either from one of the projects, or from the command line)
begin
if Option_Unique_Compile then
-- If -u or -U is specified on the command line, disregard any -c,
-- -b or -l switch: only perform compilation.
Data.Closure_Needed := False;
Data.Need_Compilation := True;
Data.Need_Binding := False;
Data.Need_Linking := False;
else
Data.Closure_Needed :=
Has_Mains
or else (Root_Project.Library
and then Root_Project.Standalone_Library /= No);
Data.Need_Compilation := All_Phases or Option_Compile_Only;
Data.Need_Binding := All_Phases or Option_Bind_Only;
Data.Need_Linking := (All_Phases or Option_Link_Only)
and Has_Mains;
end if;
if Current_Verbosity = High then
Debug_Output ("compilation phases: "
& " compile=" & Data.Need_Compilation'Img
& " bind=" & Data.Need_Binding'Img
& " link=" & Data.Need_Linking'Img
& " closure=" & Data.Closure_Needed'Img
& " mains=" & Data.Number_Of_Mains'Img,
Project.Name);
end if;
end Do_Compute;
procedure Compute_All is new For_Project_And_Aggregated (Do_Compute);
begin
Compute_All (Root_Project, Tree);
end Compute_Compilation_Phases;
------------------------------
-- Compute_Builder_Switches --
------------------------------
procedure Compute_Builder_Switches
(Project_Tree : Project_Tree_Ref;
Env : in out Prj.Tree.Environment;
Main_Project : Project_Id;
Only_For_Lang : Name_Id := No_Name)
is
Builder_Package : constant Package_Id :=
Value_Of (Name_Builder, Main_Project.Decl.Packages,
Project_Tree.Shared);
Global_Compilation_Array : Array_Element_Id;
Global_Compilation_Elem : Array_Element;
Global_Compilation_Switches : Variable_Value;
Default_Switches_Array : Array_Id;
Builder_Switches_Lang : Name_Id := No_Name;
List : String_List_Id;
Element : String_Element;
Index : Name_Id;
Source : Prj.Source_Id;
Lang : Name_Id := No_Name; -- language index for Switches
Switches_For_Lang : Variable_Value := Nil_Variable_Value;
-- Value of Builder'Default_Switches(lang)
Name : Name_Id := No_Name; -- main file index for Switches
Switches_For_Main : Variable_Value := Nil_Variable_Value;
-- Switches for a specific main. When there are several mains, Name is
-- set to No_Name, and Switches_For_Main might be left with an actual
-- value (so that we can display a warning that it was ignored).
Other_Switches : Variable_Value := Nil_Variable_Value;
-- Value of Builder'Switches(others)
Defaults : Variable_Value := Nil_Variable_Value;
Switches : Variable_Value := Nil_Variable_Value;
-- The computed builder switches
Success : Boolean := False;
begin
if Builder_Package /= No_Package then
Mains.Reset;
-- If there is no main, and there is only one compilable language,
-- use this language as the switches index.
if Mains.Number_Of_Mains (Project_Tree) = 0 then
if Only_For_Lang = No_Name then
declare
Language : Language_Ptr := Main_Project.Languages;
begin
while Language /= No_Language_Index loop
if Language.Config.Compiler_Driver /= No_File
and then Language.Config.Compiler_Driver /= Empty_File
then
if Lang /= No_Name then
Lang := No_Name;
exit;
else
Lang := Language.Name;
end if;
end if;
Language := Language.Next;
end loop;
end;
else
Lang := Only_For_Lang;
end if;
else
for Index in 1 .. Mains.Number_Of_Mains (Project_Tree) loop
Source := Mains.Next_Main.Source;
if Source /= No_Source then
if Switches_For_Main = Nil_Variable_Value then
Switches_For_Main := Value_Of
(Name => Name_Id (Source.File),
Attribute_Or_Array_Name => Name_Switches,
In_Package => Builder_Package,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => False,
Allow_Wildcards => True);
-- If not found, try without extension.
-- That's because gnatmake accepts truncated file names
-- in Builder'Switches
if Switches_For_Main = Nil_Variable_Value
and then Source.Unit /= null
then
Switches_For_Main := Value_Of
(Name => Source.Unit.Name,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Builder_Package,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => False,
Allow_Wildcards => True);
end if;
end if;
if Index = 1 then
Lang := Source.Language.Name;
Name := Name_Id (Source.File);
else
Name := No_Name; -- Can't use main specific switches
if Lang /= Source.Language.Name then
Lang := No_Name;
end if;
end if;
end if;
end loop;
end if;
Global_Compilation_Array := Value_Of
(Name => Name_Global_Compilation_Switches,
In_Arrays => Project_Tree.Shared.Packages.Table
(Builder_Package).Decl.Arrays,
Shared => Project_Tree.Shared);
Default_Switches_Array :=
Project_Tree.Shared.Packages.Table (Builder_Package).Decl.Arrays;
while Default_Switches_Array /= No_Array
and then
Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Name /=
Name_Default_Switches
loop
Default_Switches_Array :=
Project_Tree.Shared.Arrays.Table (Default_Switches_Array).Next;
end loop;
if Global_Compilation_Array /= No_Array_Element
and then Default_Switches_Array /= No_Array
then
Prj.Err.Error_Msg
(Env.Flags,
"Default_Switches forbidden in presence of "
& "Global_Compilation_Switches. Use Switches instead.",
Project_Tree.Shared.Arrays.Table
(Default_Switches_Array).Location);
Fail_Program
(Project_Tree, "*** illegal combination of Builder attributes");
end if;
if Lang /= No_Name then
Switches_For_Lang := Prj.Util.Value_Of
(Name => Lang,
Index => 0,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Builder_Package,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => True);
Defaults := Prj.Util.Value_Of
(Name => Lang,
Index => 0,
Attribute_Or_Array_Name => Name_Default_Switches,
In_Package => Builder_Package,
Shared => Project_Tree.Shared,
Force_Lower_Case_Index => True);
end if;
Other_Switches := Prj.Util.Value_Of
(Name => All_Other_Names,
Index => 0,
Attribute_Or_Array_Name => Name_Switches,
In_Package => Builder_Package,
Shared => Project_Tree.Shared);
if not Quiet_Output
and then Mains.Number_Of_Mains (Project_Tree) > 1
and then Switches_For_Main /= Nil_Variable_Value
then
-- More than one main, but we had main-specific switches that
-- are ignored.
if Switches_For_Lang /= Nil_Variable_Value then
Write_Line
("Warning: using Builder'Switches("""
& Get_Name_String (Lang)
& """), as there are several mains");
elsif Other_Switches /= Nil_Variable_Value then
Write_Line
("Warning: using Builder'Switches(others), "
& "as there are several mains");
elsif Defaults /= Nil_Variable_Value then
Write_Line
("Warning: using Builder'Default_Switches("""
& Get_Name_String (Lang)
& """), as there are several mains");
else
Write_Line
("Warning: using no switches from package "
& "Builder, as there are several mains");
end if;
end if;
Builder_Switches_Lang := Lang;
if Name /= No_Name then
-- Get the switches for the single main
Switches := Switches_For_Main;
end if;
if Switches = Nil_Variable_Value or else Switches.Default then
-- Get the switches for the common language of the mains
Switches := Switches_For_Lang;
end if;
if Switches = Nil_Variable_Value or else Switches.Default then
Switches := Other_Switches;
end if;
-- For backward compatibility with gnatmake, if no Switches
-- are declared, check for Default_Switches (<language>).
if Switches = Nil_Variable_Value or else Switches.Default then
Switches := Defaults;
end if;
-- If switches have been found, scan them
if Switches /= Nil_Variable_Value and then not Switches.Default then
List := Switches.Values;
while List /= Nil_String loop
Element := Project_Tree.Shared.String_Elements.Table (List);
Get_Name_String (Element.Value);
if Name_Len /= 0 then
declare
-- Add_Switch might itself be using the name_buffer, so
-- we make a temporary here.
Switch : constant String := Name_Buffer (1 .. Name_Len);
begin
Success := Add_Switch
(Switch => Switch,
For_Lang => Builder_Switches_Lang,
For_Builder => True,
Has_Global_Compilation_Switches =>
Global_Compilation_Array /= No_Array_Element);
end;
if not Success then
for J in reverse 1 .. Name_Len loop
Name_Buffer (J + J) := Name_Buffer (J);
Name_Buffer (J + J - 1) := ''';
end loop;
Name_Len := Name_Len + Name_Len;
Prj.Err.Error_Msg
(Env.Flags,
'"' & Name_Buffer (1 .. Name_Len)
& """ is not a builder switch. Consider moving "
& "it to Global_Compilation_Switches.",
Element.Location);
Fail_Program
(Project_Tree,
"*** illegal switch """
& Get_Name_String (Element.Value) & '"');
end if;
end if;
List := Element.Next;
end loop;
end if;
-- Reset the Builder Switches language
Builder_Switches_Lang := No_Name;
-- Take into account attributes Global_Compilation_Switches
while Global_Compilation_Array /= No_Array_Element loop
Global_Compilation_Elem :=
Project_Tree.Shared.Array_Elements.Table
(Global_Compilation_Array);
Get_Name_String (Global_Compilation_Elem.Index);
To_Lower (Name_Buffer (1 .. Name_Len));
Index := Name_Find;
if Only_For_Lang = No_Name or else Index = Only_For_Lang then
Global_Compilation_Switches := Global_Compilation_Elem.Value;
if Global_Compilation_Switches /= Nil_Variable_Value
and then not Global_Compilation_Switches.Default
then
-- We have found an attribute
-- Global_Compilation_Switches for a language: put the
-- switches in the appropriate table.
List := Global_Compilation_Switches.Values;
while List /= Nil_String loop
Element :=
Project_Tree.Shared.String_Elements.Table (List);
if Element.Value /= No_Name then
Success := Add_Switch
(Switch => Get_Name_String (Element.Value),
For_Lang => Index,
For_Builder => False,
Has_Global_Compilation_Switches =>
Global_Compilation_Array /= No_Array_Element);
end if;
List := Element.Next;
end loop;
end if;
end if;
Global_Compilation_Array := Global_Compilation_Elem.Next;
end loop;
end if;
end Compute_Builder_Switches;
---------------------
-- Write_Path_File --
---------------------
procedure Write_Path_File (FD : File_Descriptor) is
Last : Natural;
Status : Boolean;
begin
Name_Len := 0;
for Index in Directories.First .. Directories.Last loop
Add_Str_To_Name_Buffer (Get_Name_String (Directories.Table (Index)));
Add_Char_To_Name_Buffer (ASCII.LF);
end loop;
Last := Write (FD, Name_Buffer (1)'Address, Name_Len);
if Last = Name_Len then
Close (FD, Status);
else
Status := False;
end if;
if not Status then
Prj.Com.Fail ("could not write temporary file");
end if;
end Write_Path_File;
end Makeutl;