------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . M A K R -- -- -- -- B o d y -- -- -- -- Copyright (C) 2001-2014, 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 Csets; with Makeutl; use Makeutl; with Opt; with Output; with Osint; use Osint; with Prj; use Prj; with Prj.Com; with Prj.Env; with Prj.Part; with Prj.PP; with Prj.Tree; use Prj.Tree; with Prj.Util; use Prj.Util; with Sdefault; with Snames; use Snames; with Stringt; with Table; use Table; with Tempdir; with Ada.Characters.Handling; use Ada.Characters.Handling; with GNAT.Directory_Operations; use GNAT.Directory_Operations; with System.Case_Util; use System.Case_Util; with System.CRTL; with System.HTable; package body Prj.Makr is -- Packages of project files where unknown attributes are errors -- All the following need comments ??? All global variables and -- subprograms must be fully commented. Very_Verbose : Boolean := False; -- Set in call to Initialize to indicate very verbose output Project_File : Boolean := False; -- True when gnatname is creating/modifying a project file. False when -- gnatname is creating a configuration pragmas file. Tree : constant Project_Node_Tree_Ref := new Project_Node_Tree_Data; -- The project tree where the project file is parsed Args : Argument_List_Access; -- The list of arguments for calls to the compiler to get the unit names -- and kinds (spec or body) in the Ada sources. Path_Name : String_Access; Path_Last : Natural; Directory_Last : Natural := 0; Output_Name : String_Access; Output_Name_Last : Natural; Output_Name_Id : Name_Id; Project_Naming_File_Name : String_Access; -- String (1 .. Output_Name'Length + Naming_File_Suffix'Length); Project_Naming_Last : Natural; Project_Naming_Id : Name_Id := No_Name; Source_List_Path : String_Access; -- (1 .. Output_Name'Length + Source_List_File_Suffix'Length); Source_List_Last : Natural; Source_List_FD : File_Descriptor; Project_Node : Project_Node_Id := Empty_Node; Project_Declaration : Project_Node_Id := Empty_Node; Source_Dirs_List : Project_Node_Id := Empty_Node; Project_Naming_Node : Project_Node_Id := Empty_Node; Project_Naming_Decl : Project_Node_Id := Empty_Node; Naming_Package : Project_Node_Id := Empty_Node; Naming_Package_Comments : Project_Node_Id := Empty_Node; Source_Files_Comments : Project_Node_Id := Empty_Node; Source_Dirs_Comments : Project_Node_Id := Empty_Node; Source_List_File_Comments : Project_Node_Id := Empty_Node; Naming_String : aliased String := "naming"; Gnatname_Packages : aliased String_List := (1 => Naming_String'Access); Packages_To_Check_By_Gnatname : constant String_List_Access := Gnatname_Packages'Access; function Dup (Fd : File_Descriptor) return File_Descriptor; procedure Dup2 (Old_Fd, New_Fd : File_Descriptor); Gcc : constant String := "gcc"; Gcc_Path : String_Access := null; Non_Empty_Node : constant Project_Node_Id := 1; -- Used for the With_Clause of the naming project -- Turn off warnings for now around this redefinition of True and False, -- but it really seems a bit horrible to do this redefinition ??? pragma Warnings (Off); type Matched_Type is (True, False, Excluded); pragma Warnings (On); Naming_File_Suffix : constant String := "_naming"; Source_List_File_Suffix : constant String := "_source_list.txt"; Output_FD : File_Descriptor; -- To save the project file and its naming project file procedure Write_Eol; -- Output an empty line procedure Write_A_Char (C : Character); -- Write one character to Output_FD procedure Write_A_String (S : String); -- Write a String to Output_FD package Processed_Directories is new Table.Table (Table_Component_Type => String_Access, Table_Index_Type => Natural, Table_Low_Bound => 0, Table_Initial => 10, Table_Increment => 100, Table_Name => "Prj.Makr.Processed_Directories"); -- The list of already processed directories for each section, to avoid -- processing several times the same directory in the same section. package Source_Directories is new Table.Table (Table_Component_Type => String_Access, Table_Index_Type => Natural, Table_Low_Bound => 0, Table_Initial => 10, Table_Increment => 100, Table_Name => "Prj.Makr.Source_Directories"); -- The complete list of directories to be put in attribute Source_Dirs in -- the project file. type Source is record File_Name : Name_Id; Unit_Name : Name_Id; Index : Int := 0; Spec : Boolean; end record; package Sources is new Table.Table (Table_Component_Type => Source, Table_Index_Type => Natural, Table_Low_Bound => 0, Table_Initial => 10, Table_Increment => 100, Table_Name => "Prj.Makr.Sources"); -- The list of Ada sources found, with their unit name and kind, to be put -- in the source attribute and package Naming of the project file, or in -- the pragmas Source_File_Name in the configuration pragmas file. package Source_Files is new System.HTable.Simple_HTable (Header_Num => Prj.Header_Num, Element => Boolean, No_Element => False, Key => Name_Id, Hash => Prj.Hash, Equal => "="); -- Hash table to keep track of source file names, to avoid putting several -- times the same file name in case of multi-unit files. --------- -- Dup -- --------- function Dup (Fd : File_Descriptor) return File_Descriptor is begin return File_Descriptor (System.CRTL.dup (Integer (Fd))); end Dup; ---------- -- Dup2 -- ---------- procedure Dup2 (Old_Fd, New_Fd : File_Descriptor) is Fd : Integer; pragma Warnings (Off, Fd); begin Fd := System.CRTL.dup2 (Integer (Old_Fd), Integer (New_Fd)); end Dup2; -------------- -- Finalize -- -------------- procedure Finalize is Discard : Boolean; pragma Warnings (Off, Discard); Current_Source_Dir : Project_Node_Id := Empty_Node; begin if Project_File then -- If there were no already existing project file, or if the parsing -- was unsuccessful, create an empty project node with the correct -- name and its project declaration node. if No (Project_Node) then Project_Node := Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree); Set_Name_Of (Project_Node, Tree, To => Output_Name_Id); Set_Project_Declaration_Of (Project_Node, Tree, To => Default_Project_Node (Of_Kind => N_Project_Declaration, In_Tree => Tree)); end if; end if; -- Delete the file if it already exists Delete_File (Path_Name (Directory_Last + 1 .. Path_Last), Success => Discard); -- Create a new one if Opt.Verbose_Mode then Output.Write_Str ("Creating new file """); Output.Write_Str (Path_Name (Directory_Last + 1 .. Path_Last)); Output.Write_Line (""""); end if; Output_FD := Create_New_File (Path_Name (Directory_Last + 1 .. Path_Last), Fmode => Text); -- Fails if project file cannot be created if Output_FD = Invalid_FD then Prj.Com.Fail ("cannot create new """ & Path_Name (1 .. Path_Last) & """"); end if; if Project_File then -- Delete the source list file, if it already exists declare Discard : Boolean; pragma Warnings (Off, Discard); begin Delete_File (Source_List_Path (1 .. Source_List_Last), Success => Discard); end; -- And create a new source list file, fail if file cannot be created Source_List_FD := Create_New_File (Name => Source_List_Path (1 .. Source_List_Last), Fmode => Text); if Source_List_FD = Invalid_FD then Prj.Com.Fail ("cannot create file """ & Source_List_Path (1 .. Source_List_Last) & """"); end if; if Opt.Verbose_Mode then Output.Write_Str ("Naming project file name is """); Output.Write_Str (Project_Naming_File_Name (1 .. Project_Naming_Last)); Output.Write_Line (""""); end if; -- Create the naming project node Project_Naming_Node := Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree); Set_Name_Of (Project_Naming_Node, Tree, To => Project_Naming_Id); Project_Naming_Decl := Default_Project_Node (Of_Kind => N_Project_Declaration, In_Tree => Tree); Set_Project_Declaration_Of (Project_Naming_Node, Tree, Project_Naming_Decl); Naming_Package := Default_Project_Node (Of_Kind => N_Package_Declaration, In_Tree => Tree); Set_Name_Of (Naming_Package, Tree, To => Name_Naming); -- Add an attribute declaration for Source_Files as an empty list (to -- indicate there are no sources in the naming project) and a package -- Naming (that will be filled later). declare Decl_Item : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Declarative_Item, In_Tree => Tree); Attribute : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Attribute_Declaration, In_Tree => Tree, And_Expr_Kind => List); Expression : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Expression, In_Tree => Tree, And_Expr_Kind => List); Term : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Term, In_Tree => Tree, And_Expr_Kind => List); Empty_List : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Literal_String_List, In_Tree => Tree); begin Set_First_Declarative_Item_Of (Project_Naming_Decl, Tree, To => Decl_Item); Set_Next_Declarative_Item (Decl_Item, Tree, Naming_Package); Set_Current_Item_Node (Decl_Item, Tree, To => Attribute); Set_Name_Of (Attribute, Tree, To => Name_Source_Files); Set_Expression_Of (Attribute, Tree, To => Expression); Set_First_Term (Expression, Tree, To => Term); Set_Current_Term (Term, Tree, To => Empty_List); end; -- Add a with clause on the naming project in the main project, if -- there is not already one. declare With_Clause : Project_Node_Id := First_With_Clause_Of (Project_Node, Tree); begin while Present (With_Clause) loop exit when Prj.Tree.Name_Of (With_Clause, Tree) = Project_Naming_Id; With_Clause := Next_With_Clause_Of (With_Clause, Tree); end loop; if No (With_Clause) then With_Clause := Default_Project_Node (Of_Kind => N_With_Clause, In_Tree => Tree); Set_Next_With_Clause_Of (With_Clause, Tree, To => First_With_Clause_Of (Project_Node, Tree)); Set_First_With_Clause_Of (Project_Node, Tree, To => With_Clause); Set_Name_Of (With_Clause, Tree, To => Project_Naming_Id); -- We set the project node to something different than -- Empty_Node, so that Prj.PP does not generate a limited -- with clause. Set_Project_Node_Of (With_Clause, Tree, Non_Empty_Node); Name_Len := Project_Naming_Last; Name_Buffer (1 .. Name_Len) := Project_Naming_File_Name (1 .. Project_Naming_Last); Set_String_Value_Of (With_Clause, Tree, To => Name_Find); end if; end; Project_Declaration := Project_Declaration_Of (Project_Node, Tree); -- Add a package Naming in the main project, that is a renaming of -- package Naming in the naming project. declare Decl_Item : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Declarative_Item, In_Tree => Tree); Naming : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Package_Declaration, In_Tree => Tree); begin Set_Next_Declarative_Item (Decl_Item, Tree, To => First_Declarative_Item_Of (Project_Declaration, Tree)); Set_First_Declarative_Item_Of (Project_Declaration, Tree, To => Decl_Item); Set_Current_Item_Node (Decl_Item, Tree, To => Naming); Set_Name_Of (Naming, Tree, To => Name_Naming); Set_Project_Of_Renamed_Package_Of (Naming, Tree, To => Project_Naming_Node); -- Attach the comments, if any, that were saved for package -- Naming. Tree.Project_Nodes.Table (Naming).Comments := Naming_Package_Comments; end; -- Add an attribute declaration for Source_Dirs, initialized as an -- empty list. declare Decl_Item : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Declarative_Item, In_Tree => Tree); Attribute : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Attribute_Declaration, In_Tree => Tree, And_Expr_Kind => List); Expression : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Expression, In_Tree => Tree, And_Expr_Kind => List); Term : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Term, In_Tree => Tree, And_Expr_Kind => List); begin Set_Next_Declarative_Item (Decl_Item, Tree, To => First_Declarative_Item_Of (Project_Declaration, Tree)); Set_First_Declarative_Item_Of (Project_Declaration, Tree, To => Decl_Item); Set_Current_Item_Node (Decl_Item, Tree, To => Attribute); Set_Name_Of (Attribute, Tree, To => Name_Source_Dirs); Set_Expression_Of (Attribute, Tree, To => Expression); Set_First_Term (Expression, Tree, To => Term); Source_Dirs_List := Default_Project_Node (Of_Kind => N_Literal_String_List, In_Tree => Tree, And_Expr_Kind => List); Set_Current_Term (Term, Tree, To => Source_Dirs_List); -- Attach the comments, if any, that were saved for attribute -- Source_Dirs. Tree.Project_Nodes.Table (Attribute).Comments := Source_Dirs_Comments; end; -- Put the source directories in attribute Source_Dirs for Source_Dir_Index in 1 .. Source_Directories.Last loop declare Expression : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Expression, In_Tree => Tree, And_Expr_Kind => Single); Term : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Term, In_Tree => Tree, And_Expr_Kind => Single); Value : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Literal_String, In_Tree => Tree, And_Expr_Kind => Single); begin if No (Current_Source_Dir) then Set_First_Expression_In_List (Source_Dirs_List, Tree, To => Expression); else Set_Next_Expression_In_List (Current_Source_Dir, Tree, To => Expression); end if; Current_Source_Dir := Expression; Set_First_Term (Expression, Tree, To => Term); Set_Current_Term (Term, Tree, To => Value); Name_Len := 0; Add_Str_To_Name_Buffer (Source_Directories.Table (Source_Dir_Index).all); Set_String_Value_Of (Value, Tree, To => Name_Find); end; end loop; -- Add an attribute declaration for Source_Files or Source_List_File -- with the source list file name that will be created. declare Decl_Item : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Declarative_Item, In_Tree => Tree); Attribute : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Attribute_Declaration, In_Tree => Tree, And_Expr_Kind => Single); Expression : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Expression, In_Tree => Tree, And_Expr_Kind => Single); Term : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Term, In_Tree => Tree, And_Expr_Kind => Single); Value : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Literal_String, In_Tree => Tree, And_Expr_Kind => Single); begin Set_Next_Declarative_Item (Decl_Item, Tree, To => First_Declarative_Item_Of (Project_Declaration, Tree)); Set_First_Declarative_Item_Of (Project_Declaration, Tree, To => Decl_Item); Set_Current_Item_Node (Decl_Item, Tree, To => Attribute); Set_Name_Of (Attribute, Tree, To => Name_Source_List_File); Set_Expression_Of (Attribute, Tree, To => Expression); Set_First_Term (Expression, Tree, To => Term); Set_Current_Term (Term, Tree, To => Value); Name_Len := Source_List_Last; Name_Buffer (1 .. Name_Len) := Source_List_Path (1 .. Source_List_Last); Set_String_Value_Of (Value, Tree, To => Name_Find); -- If there was no comments for attribute Source_List_File, put -- those for Source_Files, if they exist. if Present (Source_List_File_Comments) then Tree.Project_Nodes.Table (Attribute).Comments := Source_List_File_Comments; else Tree.Project_Nodes.Table (Attribute).Comments := Source_Files_Comments; end if; end; -- Put the sources in the source list files and in the naming -- project. for Source_Index in 1 .. Sources.Last loop -- Add the corresponding attribute in the -- Naming package of the naming project. declare Current_Source : constant Source := Sources.Table (Source_Index); Decl_Item : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Declarative_Item, In_Tree => Tree); Attribute : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Attribute_Declaration, In_Tree => Tree); Expression : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Expression, And_Expr_Kind => Single, In_Tree => Tree); Term : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Term, And_Expr_Kind => Single, In_Tree => Tree); Value : constant Project_Node_Id := Default_Project_Node (Of_Kind => N_Literal_String, And_Expr_Kind => Single, In_Tree => Tree); begin -- Add source file name to the source list file if it is not -- already there. if not Source_Files.Get (Current_Source.File_Name) then Source_Files.Set (Current_Source.File_Name, True); Get_Name_String (Current_Source.File_Name); Add_Char_To_Name_Buffer (ASCII.LF); if Write (Source_List_FD, Name_Buffer (1)'Address, Name_Len) /= Name_Len then Prj.Com.Fail ("disk full"); end if; end if; -- For an Ada source, add entry in package Naming if Current_Source.Unit_Name /= No_Name then Set_Next_Declarative_Item (Decl_Item, To => First_Declarative_Item_Of (Naming_Package, Tree), In_Tree => Tree); Set_First_Declarative_Item_Of (Naming_Package, To => Decl_Item, In_Tree => Tree); Set_Current_Item_Node (Decl_Item, To => Attribute, In_Tree => Tree); -- Is it a spec or a body? if Current_Source.Spec then Set_Name_Of (Attribute, Tree, To => Name_Spec); else Set_Name_Of (Attribute, Tree, To => Name_Body); end if; -- Get the name of the unit Get_Name_String (Current_Source.Unit_Name); To_Lower (Name_Buffer (1 .. Name_Len)); Set_Associative_Array_Index_Of (Attribute, Tree, To => Name_Find); Set_Expression_Of (Attribute, Tree, To => Expression); Set_First_Term (Expression, Tree, To => Term); Set_Current_Term (Term, Tree, To => Value); -- And set the name of the file Set_String_Value_Of (Value, Tree, To => Current_Source.File_Name); Set_Source_Index_Of (Value, Tree, To => Current_Source.Index); end if; end; end loop; -- Close the source list file Close (Source_List_FD); -- Output the project file Prj.PP.Pretty_Print (Project_Node, Tree, W_Char => Write_A_Char'Access, W_Eol => Write_Eol'Access, W_Str => Write_A_String'Access, Backward_Compatibility => False, Max_Line_Length => 79); Close (Output_FD); -- Delete the naming project file if it already exists Delete_File (Project_Naming_File_Name (1 .. Project_Naming_Last), Success => Discard); -- Create a new one if Opt.Verbose_Mode then Output.Write_Str ("Creating new naming project file """); Output.Write_Str (Project_Naming_File_Name (1 .. Project_Naming_Last)); Output.Write_Line (""""); end if; Output_FD := Create_New_File (Project_Naming_File_Name (1 .. Project_Naming_Last), Fmode => Text); -- Fails if naming project file cannot be created if Output_FD = Invalid_FD then Prj.Com.Fail ("cannot create new """ & Project_Naming_File_Name (1 .. Project_Naming_Last) & """"); end if; -- Output the naming project file Prj.PP.Pretty_Print (Project_Naming_Node, Tree, W_Char => Write_A_Char'Access, W_Eol => Write_Eol'Access, W_Str => Write_A_String'Access, Backward_Compatibility => False); Close (Output_FD); else -- For each Ada source, write a pragma Source_File_Name to the -- configuration pragmas file. for Index in 1 .. Sources.Last loop if Sources.Table (Index).Unit_Name /= No_Name then Write_A_String ("pragma Source_File_Name"); Write_Eol; Write_A_String (" ("); Write_A_String (Get_Name_String (Sources.Table (Index).Unit_Name)); Write_A_String (","); Write_Eol; if Sources.Table (Index).Spec then Write_A_String (" Spec_File_Name => """); else Write_A_String (" Body_File_Name => """); end if; Write_A_String (Get_Name_String (Sources.Table (Index).File_Name)); Write_A_String (""""); if Sources.Table (Index).Index /= 0 then Write_A_String (", Index =>"); Write_A_String (Sources.Table (Index).Index'Img); end if; Write_A_String (");"); Write_Eol; end if; end loop; Close (Output_FD); end if; end Finalize; ---------------- -- Initialize -- ---------------- procedure Initialize (File_Path : String; Project_File : Boolean; Preproc_Switches : Argument_List; Very_Verbose : Boolean; Flags : Processing_Flags) is begin Makr.Very_Verbose := Initialize.Very_Verbose; Makr.Project_File := Initialize.Project_File; -- Do some needed initializations Csets.Initialize; Snames.Initialize; Stringt.Initialize; Prj.Initialize (No_Project_Tree); Prj.Tree.Initialize (Root_Environment, Flags); Prj.Env.Initialize_Default_Project_Path (Root_Environment.Project_Path, Target_Name => Sdefault.Target_Name.all); Prj.Tree.Initialize (Tree); Sources.Set_Last (0); Source_Directories.Set_Last (0); -- Initialize the compiler switches Args := new Argument_List (1 .. Preproc_Switches'Length + 6); Args (1) := new String'("-c"); Args (2) := new String'("-gnats"); Args (3) := new String'("-gnatu"); Args (4 .. 3 + Preproc_Switches'Length) := Preproc_Switches; Args (4 + Preproc_Switches'Length) := new String'("-x"); Args (5 + Preproc_Switches'Length) := new String'("ada"); -- Get the path and file names Path_Name := new String (1 .. File_Path'Length + Project_File_Extension'Length); Path_Last := File_Path'Length; if File_Names_Case_Sensitive then Path_Name (1 .. Path_Last) := File_Path; else Path_Name (1 .. Path_Last) := To_Lower (File_Path); end if; Path_Name (Path_Last + 1 .. Path_Name'Last) := Project_File_Extension; -- Get the end of directory information, if any for Index in reverse 1 .. Path_Last loop if Path_Name (Index) = Directory_Separator then Directory_Last := Index; exit; end if; end loop; if Project_File then if Path_Last < Project_File_Extension'Length + 1 or else Path_Name (Path_Last - Project_File_Extension'Length + 1 .. Path_Last) /= Project_File_Extension then Path_Last := Path_Name'Last; end if; Output_Name := new String'(To_Lower (Path_Name (1 .. Path_Last))); Output_Name_Last := Output_Name'Last - 4; -- If there is already a project file with the specified name, parse -- it to get the components that are not automatically generated. if Is_Regular_File (Output_Name (1 .. Path_Last)) then if Opt.Verbose_Mode then Output.Write_Str ("Parsing already existing project file """); Output.Write_Str (Output_Name.all); Output.Write_Line (""""); end if; Part.Parse (In_Tree => Tree, Project => Project_Node, Project_File_Name => Output_Name.all, Errout_Handling => Part.Finalize_If_Error, Store_Comments => True, Is_Config_File => False, Env => Root_Environment, Current_Directory => Get_Current_Dir, Packages_To_Check => Packages_To_Check_By_Gnatname); -- Fail if parsing was not successful if No (Project_Node) then Prj.Com.Fail ("parsing of existing project file failed"); elsif Project_Qualifier_Of (Project_Node, Tree) = Aggregate then Prj.Com.Fail ("aggregate projects are not supported"); elsif Project_Qualifier_Of (Project_Node, Tree) = Aggregate_Library then Prj.Com.Fail ("aggregate library projects are not supported"); else -- If parsing was successful, remove the components that are -- automatically generated, if any, so that they will be -- unconditionally added later. -- Remove the with clause for the naming project file declare With_Clause : Project_Node_Id := First_With_Clause_Of (Project_Node, Tree); Previous : Project_Node_Id := Empty_Node; begin while Present (With_Clause) loop if Prj.Tree.Name_Of (With_Clause, Tree) = Project_Naming_Id then if No (Previous) then Set_First_With_Clause_Of (Project_Node, Tree, To => Next_With_Clause_Of (With_Clause, Tree)); else Set_Next_With_Clause_Of (Previous, Tree, To => Next_With_Clause_Of (With_Clause, Tree)); end if; exit; end if; Previous := With_Clause; With_Clause := Next_With_Clause_Of (With_Clause, Tree); end loop; end; -- Remove attribute declarations of Source_Files, -- Source_List_File, Source_Dirs, and the declaration of -- package Naming, if they exist, but preserve the comments -- attached to these nodes. declare Declaration : Project_Node_Id := First_Declarative_Item_Of (Project_Declaration_Of (Project_Node, Tree), Tree); Previous : Project_Node_Id := Empty_Node; Current_Node : Project_Node_Id := Empty_Node; Name : Name_Id; Kind_Of_Node : Project_Node_Kind; Comments : Project_Node_Id; begin while Present (Declaration) loop Current_Node := Current_Item_Node (Declaration, Tree); Kind_Of_Node := Kind_Of (Current_Node, Tree); if Kind_Of_Node = N_Attribute_Declaration or else Kind_Of_Node = N_Package_Declaration then Name := Prj.Tree.Name_Of (Current_Node, Tree); if Nam_In (Name, Name_Source_Files, Name_Source_List_File, Name_Source_Dirs, Name_Naming) then Comments := Tree.Project_Nodes.Table (Current_Node).Comments; if Name = Name_Source_Files then Source_Files_Comments := Comments; elsif Name = Name_Source_List_File then Source_List_File_Comments := Comments; elsif Name = Name_Source_Dirs then Source_Dirs_Comments := Comments; elsif Name = Name_Naming then Naming_Package_Comments := Comments; end if; if No (Previous) then Set_First_Declarative_Item_Of (Project_Declaration_Of (Project_Node, Tree), Tree, To => Next_Declarative_Item (Declaration, Tree)); else Set_Next_Declarative_Item (Previous, Tree, To => Next_Declarative_Item (Declaration, Tree)); end if; else Previous := Declaration; end if; end if; Declaration := Next_Declarative_Item (Declaration, Tree); end loop; end; end if; end if; if Directory_Last /= 0 then Output_Name (1 .. Output_Name_Last - Directory_Last) := Output_Name (Directory_Last + 1 .. Output_Name_Last); Output_Name_Last := Output_Name_Last - Directory_Last; end if; -- Get the project name id Name_Len := Output_Name_Last; Name_Buffer (1 .. Name_Len) := Output_Name (1 .. Name_Len); Output_Name_Id := Name_Find; -- Create the project naming file name Project_Naming_Last := Output_Name_Last; Project_Naming_File_Name := new String'(Output_Name (1 .. Output_Name_Last) & Naming_File_Suffix & Project_File_Extension); Project_Naming_Last := Project_Naming_Last + Naming_File_Suffix'Length; -- Get the project naming id Name_Len := Project_Naming_Last; Name_Buffer (1 .. Name_Len) := Project_Naming_File_Name (1 .. Name_Len); Project_Naming_Id := Name_Find; Project_Naming_Last := Project_Naming_Last + Project_File_Extension'Length; -- Create the source list file name Source_List_Last := Output_Name_Last; Source_List_Path := new String'(Output_Name (1 .. Output_Name_Last) & Source_List_File_Suffix); Source_List_Last := Output_Name_Last + Source_List_File_Suffix'Length; -- Add the project file extension to the project name Output_Name (Output_Name_Last + 1 .. Output_Name_Last + Project_File_Extension'Length) := Project_File_Extension; Output_Name_Last := Output_Name_Last + Project_File_Extension'Length; -- Back up project file if it already exists if not Opt.No_Backup and then Is_Regular_File (Path_Name (1 .. Path_Last)) then declare Discard : Boolean; Saved_Path : constant String := Path_Name (1 .. Path_Last) & ".saved_"; Nmb : Natural; begin Nmb := 0; loop declare Img : constant String := Nmb'Img; begin if not Is_Regular_File (Saved_Path & Img (2 .. Img'Last)) then Copy_File (Name => Path_Name (1 .. Path_Last), Pathname => Saved_Path & Img (2 .. Img'Last), Mode => Overwrite, Success => Discard); exit; end if; Nmb := Nmb + 1; end; end loop; end; end if; end if; -- Change the current directory to the directory of the project file, -- if any directory information is specified. if Directory_Last /= 0 then begin Change_Dir (Path_Name (1 .. Directory_Last)); exception when Directory_Error => Prj.Com.Fail ("unknown directory """ & Path_Name (1 .. Directory_Last) & """"); end; end if; end Initialize; ------------- -- Process -- ------------- procedure Process (Directories : Argument_List; Name_Patterns : Regexp_List; Excluded_Patterns : Regexp_List; Foreign_Patterns : Regexp_List) is procedure Process_Directory (Dir_Name : String; Recursively : Boolean); -- Look for Ada and foreign sources in a directory, according to the -- patterns. When Recursively is True, after looking for sources in -- Dir_Name, look also in its subdirectories, if any. ----------------------- -- Process_Directory -- ----------------------- procedure Process_Directory (Dir_Name : String; Recursively : Boolean) is Matched : Matched_Type := False; Str : String (1 .. 2_000); Canon : String (1 .. 2_000); Last : Natural; Dir : Dir_Type; Do_Process : Boolean := True; Temp_File_Name : String_Access := null; Save_Last_Source_Index : Natural := 0; File_Name_Id : Name_Id := No_Name; Current_Source : Source; begin -- Avoid processing the same directory more than once for Index in 1 .. Processed_Directories.Last loop if Processed_Directories.Table (Index).all = Dir_Name then Do_Process := False; exit; end if; end loop; if Do_Process then if Opt.Verbose_Mode then Output.Write_Str ("Processing directory """); Output.Write_Str (Dir_Name); Output.Write_Line (""""); end if; Processed_Directories. Increment_Last; Processed_Directories.Table (Processed_Directories.Last) := new String'(Dir_Name); -- Get the source file names from the directory. Fails if the -- directory does not exist. begin Open (Dir, Dir_Name); exception when Directory_Error => Prj.Com.Fail ("cannot open directory """ & Dir_Name & """"); end; -- Process each regular file in the directory File_Loop : loop Read (Dir, Str, Last); exit File_Loop when Last = 0; -- Copy the file name and put it in canonical case to match -- against the patterns that have themselves already been put -- in canonical case. Canon (1 .. Last) := Str (1 .. Last); Canonical_Case_File_Name (Canon (1 .. Last)); if Is_Regular_File (Dir_Name & Directory_Separator & Str (1 .. Last)) then Matched := True; Name_Len := Last; Name_Buffer (1 .. Name_Len) := Str (1 .. Last); File_Name_Id := Name_Find; -- First, check if the file name matches at least one of -- the excluded expressions; for Index in Excluded_Patterns'Range loop if Match (Canon (1 .. Last), Excluded_Patterns (Index)) then Matched := Excluded; exit; end if; end loop; -- If it does not match any of the excluded expressions, -- check if the file name matches at least one of the -- regular expressions. if Matched = True then Matched := False; for Index in Name_Patterns'Range loop if Match (Canon (1 .. Last), Name_Patterns (Index)) then Matched := True; exit; end if; end loop; end if; if Very_Verbose or else (Matched = True and then Opt.Verbose_Mode) then Output.Write_Str (" Checking """); Output.Write_Str (Str (1 .. Last)); Output.Write_Line (""": "); end if; -- If the file name matches one of the regular expressions, -- parse it to get its unit name. if Matched = True then declare FD : File_Descriptor; Success : Boolean; Saved_Output : File_Descriptor; Saved_Error : File_Descriptor; Tmp_File : Path_Name_Type; begin -- If we don't have the path of the compiler yet, -- get it now. The compiler name may have a prefix, -- so we get the potentially prefixed name. if Gcc_Path = null then declare Prefix_Gcc : String_Access := Program_Name (Gcc, "gnatname"); begin Gcc_Path := Locate_Exec_On_Path (Prefix_Gcc.all); Free (Prefix_Gcc); end; if Gcc_Path = null then Prj.Com.Fail ("could not locate " & Gcc); end if; end if; -- Create the temporary file Tempdir.Create_Temp_File (FD, Tmp_File); if FD = Invalid_FD then Prj.Com.Fail ("could not create temporary file"); else Temp_File_Name := new String'(Get_Name_String (Tmp_File)); end if; Args (Args'Last) := new String' (Dir_Name & Directory_Separator & Str (1 .. Last)); -- Save the standard output and error Saved_Output := Dup (Standout); Saved_Error := Dup (Standerr); -- Set standard output and error to the temporary file Dup2 (FD, Standout); Dup2 (FD, Standerr); -- And spawn the compiler Spawn (Gcc_Path.all, Args.all, Success); -- Restore the standard output and error Dup2 (Saved_Output, Standout); Dup2 (Saved_Error, Standerr); -- Close the temporary file Close (FD); -- And close the saved standard output and error to -- avoid too many file descriptors. Close (Saved_Output); Close (Saved_Error); -- Now that standard output is restored, check if -- the compiler ran correctly. -- Read the lines of the temporary file: -- they should contain the kind and name of the unit. declare File : Text_File; Text_Line : String (1 .. 1_000); Text_Last : Natural; begin Open (File, Temp_File_Name.all); if not Is_Valid (File) then Prj.Com.Fail ("could not read temporary file " & Temp_File_Name.all); end if; Save_Last_Source_Index := Sources.Last; if End_Of_File (File) then if Opt.Verbose_Mode then if not Success then Output.Write_Str (" (process died) "); end if; end if; else Line_Loop : while not End_Of_File (File) loop Get_Line (File, Text_Line, Text_Last); -- Find the first closing parenthesis Char_Loop : for J in 1 .. Text_Last loop if Text_Line (J) = ')' then if J >= 13 and then Text_Line (1 .. 4) = "Unit" then -- Add entry to Sources table Name_Len := J - 12; Name_Buffer (1 .. Name_Len) := Text_Line (6 .. J - 7); Current_Source := (Unit_Name => Name_Find, File_Name => File_Name_Id, Index => 0, Spec => Text_Line (J - 5 .. J) = "(spec)"); Sources.Append (Current_Source); end if; exit Char_Loop; end if; end loop Char_Loop; end loop Line_Loop; end if; if Save_Last_Source_Index = Sources.Last then if Opt.Verbose_Mode then Output.Write_Line (" not a unit"); end if; else if Sources.Last > Save_Last_Source_Index + 1 then for Index in Save_Last_Source_Index + 1 .. Sources.Last loop Sources.Table (Index).Index := Int (Index - Save_Last_Source_Index); end loop; end if; for Index in Save_Last_Source_Index + 1 .. Sources.Last loop Current_Source := Sources.Table (Index); if Opt.Verbose_Mode then if Current_Source.Spec then Output.Write_Str (" spec of "); else Output.Write_Str (" body of "); end if; Output.Write_Line (Get_Name_String (Current_Source.Unit_Name)); end if; end loop; end if; Close (File); Delete_File (Temp_File_Name.all, Success); end; end; -- File name matches none of the regular expressions else -- If file is not excluded, see if this is foreign source if Matched /= Excluded then for Index in Foreign_Patterns'Range loop if Match (Canon (1 .. Last), Foreign_Patterns (Index)) then Matched := True; exit; end if; end loop; end if; if Very_Verbose then case Matched is when False => Output.Write_Line ("no match"); when Excluded => Output.Write_Line ("excluded"); when True => Output.Write_Line ("foreign source"); end case; end if; if Matched = True then -- Add source file name without unit name Name_Len := 0; Add_Str_To_Name_Buffer (Canon (1 .. Last)); Sources.Append ((File_Name => Name_Find, Unit_Name => No_Name, Index => 0, Spec => False)); end if; end if; end if; end loop File_Loop; Close (Dir); end if; -- If Recursively is True, call itself for each subdirectory. -- We do that, even when this directory has already been processed, -- because all of its subdirectories may not have been processed. if Recursively then Open (Dir, Dir_Name); loop Read (Dir, Str, Last); exit when Last = 0; -- Do not call itself for "." or ".." if Is_Directory (Dir_Name & Directory_Separator & Str (1 .. Last)) and then Str (1 .. Last) /= "." and then Str (1 .. Last) /= ".." then Process_Directory (Dir_Name & Directory_Separator & Str (1 .. Last), Recursively => True); end if; end loop; Close (Dir); end if; end Process_Directory; -- Start of processing for Process begin Processed_Directories.Set_Last (0); -- Process each directory for Index in Directories'Range loop declare Dir_Name : constant String := Directories (Index).all; Last : Natural := Dir_Name'Last; Recursively : Boolean := False; Found : Boolean; Canonical : String (1 .. Dir_Name'Length) := Dir_Name; begin Canonical_Case_File_Name (Canonical); Found := False; for J in 1 .. Source_Directories.Last loop if Source_Directories.Table (J).all = Canonical then Found := True; exit; end if; end loop; if not Found then Source_Directories.Append (new String'(Canonical)); end if; if Dir_Name'Length >= 4 and then (Dir_Name (Last - 2 .. Last) = "/**") then Last := Last - 3; Recursively := True; end if; Process_Directory (Dir_Name (Dir_Name'First .. Last), Recursively); end; end loop; end Process; ---------------- -- Write_Char -- ---------------- procedure Write_A_Char (C : Character) is begin Write_A_String ((1 => C)); end Write_A_Char; --------------- -- Write_Eol -- --------------- procedure Write_Eol is begin Write_A_String ((1 => ASCII.LF)); end Write_Eol; -------------------- -- Write_A_String -- -------------------- procedure Write_A_String (S : String) is Str : String (1 .. S'Length); begin if S'Length > 0 then Str := S; if Write (Output_FD, Str (1)'Address, Str'Length) /= Str'Length then Prj.Com.Fail ("disk full"); end if; end if; end Write_A_String; end Prj.Makr;