------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . N M S C -- -- -- -- B o d y -- -- -- -- Copyright (C) 2000-2009, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with GNAT.Case_Util; use GNAT.Case_Util; with GNAT.Directory_Operations; use GNAT.Directory_Operations; with GNAT.HTable; with Err_Vars; use Err_Vars; with Fmap; use Fmap; with Hostparm; with MLib.Tgt; with Opt; use Opt; with Osint; use Osint; with Output; use Output; with Prj.Env; use Prj.Env; with Prj.Err; with Prj.Util; use Prj.Util; with Sinput.P; with Snames; use Snames; with Table; use Table; with Targparm; use Targparm; with Ada.Characters.Handling; use Ada.Characters.Handling; with Ada.Directories; use Ada.Directories; with Ada.Strings; use Ada.Strings; with Ada.Strings.Fixed; use Ada.Strings.Fixed; with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants; package body Prj.Nmsc is No_Continuation_String : aliased String := ""; Continuation_String : aliased String := "\"; -- Used in Check_Library for continuation error messages at the same -- location. Error_Report : Put_Line_Access := null; -- Set to point to error reporting procedure When_No_Sources : Error_Warning := Error; -- Indicates what should be done when there is no Ada sources in a non -- extending Ada project. ALI_Suffix : constant String := ".ali"; -- File suffix for ali files type Name_Location is record Name : File_Name_Type; Location : Source_Ptr; Source : Source_Id := No_Source; Except : Boolean := False; Found : Boolean := False; end record; -- Information about file names found in string list attribute: -- Source_Files or in a source list file, stored in hash table. -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources. -- Except is set to True if source is a naming exception in the project. No_Name_Location : constant Name_Location := (Name => No_File, Location => No_Location, Source => No_Source, Except => False, Found => False); package Source_Names is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Name_Location, No_Element => No_Name_Location, Key => File_Name_Type, Hash => Hash, Equal => "="); -- Hash table to store file names found in string list attribute -- Source_Files or in a source list file, stored in hash table -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources. -- More documentation needed on what unit exceptions are about ??? type Unit_Exception is record Name : Name_Id; Spec : File_Name_Type; Impl : File_Name_Type; end record; -- Record special naming schemes for Ada units (name of spec file and name -- of implementation file). No_Unit_Exception : constant Unit_Exception := (Name => No_Name, Spec => No_File, Impl => No_File); package Unit_Exceptions is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Unit_Exception, No_Element => No_Unit_Exception, Key => Name_Id, Hash => Hash, Equal => "="); -- Hash table to store the unit exceptions. -- ??? Seems to be used only by the multi_lang mode -- ??? Should not be a global array, but stored in the project_data package Recursive_Dirs is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Boolean, No_Element => False, Key => Name_Id, Hash => Hash, Equal => "="); -- Hash table to store recursive source directories, to avoid looking -- several times, and to avoid cycles that may be introduced by symbolic -- links. type Ada_Naming_Exception_Id is new Nat; No_Ada_Naming_Exception : constant Ada_Naming_Exception_Id := 0; type Unit_Info is record Kind : Spec_Or_Body; Unit : Name_Id; Next : Ada_Naming_Exception_Id := No_Ada_Naming_Exception; end record; -- Comment needed??? package Ada_Naming_Exception_Table is new Table.Table (Table_Component_Type => Unit_Info, Table_Index_Type => Ada_Naming_Exception_Id, Table_Low_Bound => 1, Table_Initial => 20, Table_Increment => 100, Table_Name => "Prj.Nmsc.Ada_Naming_Exception_Table"); package Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Ada_Naming_Exception_Id, No_Element => No_Ada_Naming_Exception, Key => File_Name_Type, Hash => Hash, Equal => "="); -- A hash table to store naming exceptions for Ada. For each file name -- there is one or several unit in table Ada_Naming_Exception_Table. -- ??? This is for ada_only mode, we should be able to merge with -- Unit_Exceptions table, used by multi_lang mode. package Object_File_Names is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => File_Name_Type, No_Element => No_File, Key => File_Name_Type, Hash => Hash, Equal => "="); -- A hash table to store the object file names for a project, to check that -- two different sources have different object file names. type File_Found is record File : File_Name_Type := No_File; Found : Boolean := False; Location : Source_Ptr := No_Location; end record; No_File_Found : constant File_Found := (No_File, False, No_Location); -- Comments needed ??? package Excluded_Sources_Htable is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => File_Found, No_Element => No_File_Found, Key => File_Name_Type, Hash => Hash, Equal => "="); -- A hash table to store the excluded files, if any. This is filled by -- Find_Excluded_Sources below. procedure Find_Excluded_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : Project_Data); -- Find the list of files that should not be considered as source files -- for this project. Sets the list in the Excluded_Sources_Htable. function Hash (Unit : Unit_Info) return Header_Num; type Name_And_Index is record Name : Name_Id := No_Name; Index : Int := 0; end record; No_Name_And_Index : constant Name_And_Index := (Name => No_Name, Index => 0); package Reverse_Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Name_And_Index, No_Element => No_Name_And_Index, Key => Unit_Info, Hash => Hash, Equal => "="); -- A table to check if a unit with an exceptional name will hide a source -- with a file name following the naming convention. procedure Load_Naming_Exceptions (Project : Project_Id; In_Tree : Project_Tree_Ref); -- All source files in Data.First_Source are considered as naming -- exceptions, and copied into the Source_Names and Unit_Exceptions tables -- as appropriate. procedure Add_Source (Id : out Source_Id; In_Tree : Project_Tree_Ref; Project : Project_Id; Lang_Id : Language_Ptr; Kind : Source_Kind; File_Name : File_Name_Type; Display_File : File_Name_Type; Lang_Kind : Language_Kind; Naming_Exception : Boolean := False; Path : Path_Name_Type := No_Path; Display_Path : Path_Name_Type := No_Path; Alternate_Languages : Alternate_Language_Id := No_Alternate_Language; Other_Part : Source_Id := No_Source; Unit : Name_Id := No_Name; Index : Int := 0; Source_To_Replace : Source_Id := No_Source); -- Add a new source to the different lists: list of all sources in the -- project tree, list of source of a project and list of sources of a -- language. -- -- If Path is specified, the file is also added to Source_Paths_HT. -- If Source_To_Replace is specified, it points to the source in the -- extended project that the new file is overriding. function Canonical_Case_File_Name (Name : Name_Id) return File_Name_Type; -- Same as Osint.Canonical_Case_File_Name but applies to Name_Id. -- This alters Name_Buffer function Suffix_Matches (Filename : String; Suffix : File_Name_Type) return Boolean; -- True if the filename ends with the given suffix. It always returns False -- if Suffix is No_Name procedure Replace_Into_Name_Buffer (Str : String; Pattern : String; Replacement : Character); -- Copy Str into Name_Buffer, replacing Pattern with Replacement. Str is -- converted to lower-case at the same time. function ALI_File_Name (Source : String) return String; -- Return the ALI file name corresponding to a source procedure Check_Ada_Name (Name : String; Unit : out Name_Id); -- Check that a name is a valid Ada unit name procedure Check_Naming_Schemes (Data : in out Project_Data; Project : Project_Id; In_Tree : Project_Tree_Ref); -- Check the naming scheme part of Data procedure Check_Configuration (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- Check the configuration attributes for the project procedure Check_If_Externally_Built (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- Check attribute Externally_Built of project Project in project tree -- In_Tree and modify its data Data if it has the value "true". procedure Check_Interfaces (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- If a list of sources is specified in attribute Interfaces, set -- In_Interfaces only for the sources specified in the list. procedure Check_Library_Attributes (Project : Project_Id; In_Tree : Project_Tree_Ref; Current_Dir : String; Data : in out Project_Data); -- Check the library attributes of project Project in project tree In_Tree -- and modify its data Data accordingly. -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. procedure Check_Package_Naming (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- Check package Naming of project Project in project tree In_Tree and -- modify its data Data accordingly. procedure Check_Programming_Languages (In_Tree : Project_Tree_Ref; Project : Project_Id; Data : in out Project_Data); -- Check attribute Languages for the project with data Data in project -- tree In_Tree and set the components of Data for all the programming -- languages indicated in attribute Languages, if any. function Check_Project (P : Project_Id; Root_Project : Project_Id; In_Tree : Project_Tree_Ref; Extending : Boolean) return Boolean; -- Returns True if P is Root_Project or, if Extending is True, a project -- extended by Root_Project. procedure Check_Stand_Alone_Library (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String; Extending : Boolean); -- Check if project Project in project tree In_Tree is a Stand-Alone -- Library project, and modify its data Data accordingly if it is one. -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. procedure Check_And_Normalize_Unit_Names (Project : Project_Id; In_Tree : Project_Tree_Ref; List : Array_Element_Id; Debug_Name : String); -- Check that a list of unit names contains only valid names. Casing -- is normalized where appropriate. -- Debug_Name is the name representing the list, and is used for debug -- output only. procedure Find_Ada_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String; Explicit_Sources_Only : Boolean); -- Find all Ada sources by traversing all source directories. -- If Explicit_Sources_Only is True, then the sources found must belong to -- the list of sources specified explicitly in the project file. -- If Explicit_Sources_Only is False, then all sources matching the naming -- scheme are recorded. function Compute_Directory_Last (Dir : String) return Natural; -- Return the index of the last significant character in Dir. This is used -- to avoid duplicate '/' (slash) characters at the end of directory names. procedure Error_Msg (Project : Project_Id; In_Tree : Project_Tree_Ref; Msg : String; Flag_Location : Source_Ptr); -- Output an error message. If Error_Report is null, simply call -- Prj.Err.Error_Msg. Otherwise, disregard Flag_Location and use -- Error_Report. procedure Search_Directories (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; For_All_Sources : Boolean); -- Search the source directories to find the sources. -- If For_All_Sources is True, check each regular file name against the -- naming schemes of the different languages. Otherwise consider only the -- file names in the hash table Source_Names. procedure Check_File (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Name : String; File_Name : File_Name_Type; Display_File_Name : File_Name_Type; Source_Directory : String; For_All_Sources : Boolean); -- Check if file File_Name is a valid source of the project. This is used -- in multi-language mode only. -- When the file matches one of the naming schemes, it is added to -- various htables through Add_Source and to Source_Paths_Htable. -- -- Name is the name of the candidate file. It hasn't been normalized yet -- and is the direct result of readdir(). -- -- File_Name is the same as Name, but has been normalized. -- Display_File_Name, however, has not been normalized. -- -- Source_Directory is the directory in which the file -- was found. It hasn't been normalized (nor has had links resolved). -- It should not end with a directory separator, to avoid duplicates -- later on. -- -- If For_All_Sources is True, then all possible file names are analyzed -- otherwise only those currently set in the Source_Names htable. procedure Check_File_Naming_Schemes (In_Tree : Project_Tree_Ref; Data : in out Project_Data; File_Name : File_Name_Type; Alternate_Languages : out Alternate_Language_Id; Language : out Language_Ptr; Language_Name : out Name_Id; Display_Language_Name : out Name_Id; Unit : out Name_Id; Lang_Kind : out Language_Kind; Kind : out Source_Kind); -- Check if the file name File_Name conforms to one of the naming -- schemes of the project. -- -- If the file does not match one of the naming schemes, set Language -- to No_Language_Index. -- -- Filename is the name of the file being investigated. It has been -- normalized (case-folded). File_Name is the same value. procedure Free_Ada_Naming_Exceptions; -- Free the internal hash tables used for checking naming exceptions procedure Get_Directories (Project : Project_Id; In_Tree : Project_Tree_Ref; Current_Dir : String; Data : in out Project_Data); -- Get the object directory, the exec directory and the source directories -- of a project. -- -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. procedure Get_Mains (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- Get the mains of a project from attribute Main, if it exists, and put -- them in the project data. procedure Get_Sources_From_File (Path : String; Location : Source_Ptr; Project : Project_Id; In_Tree : Project_Tree_Ref); -- Get the list of sources from a text file and put them in hash table -- Source_Names. procedure Find_Sources (Current_Dir : String; Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data); -- Process the Source_Files and Source_List_File attributes, and store -- the list of source files into the Source_Names htable. -- When these attributes are not defined, find all files matching the -- naming schemes in the source directories. procedure Compute_Unit_Name (File_Name : File_Name_Type; Dot_Replacement : File_Name_Type; Separate_Suffix : File_Name_Type; Body_Suffix : File_Name_Type; Spec_Suffix : File_Name_Type; Casing : Casing_Type; Kind : out Source_Kind; Unit : out Name_Id; In_Tree : Project_Tree_Ref); -- Check whether the file matches the naming scheme. If it does, -- compute its unit name. If Unit is set to No_Name on exit, none of the -- other out parameters are relevant. procedure Get_Unit (In_Tree : Project_Tree_Ref; Canonical_File_Name : File_Name_Type; Naming : Naming_Data; Exception_Id : out Ada_Naming_Exception_Id; Unit_Name : out Name_Id; Unit_Kind : out Spec_Or_Body; Needs_Pragma : out Boolean); -- Find out, from a file name, the unit name, the unit kind and if a -- specific SFN pragma is needed. If the file name corresponds to no unit, -- then Unit_Name will be No_Name. If the file is a multi-unit source or an -- exception to the naming scheme, then Exception_Id is set to the unit or -- units that the source contains. function Is_Illegal_Suffix (Suffix : File_Name_Type; Dot_Replacement : File_Name_Type) return Boolean; -- Returns True if the string Suffix cannot be used as a spec suffix, a -- body suffix or a separate suffix. procedure Locate_Directory (Project : Project_Id; In_Tree : Project_Tree_Ref; Name : File_Name_Type; Parent : Path_Name_Type; Dir : out Path_Name_Type; Display : out Path_Name_Type; Create : String := ""; Current_Dir : String; Location : Source_Ptr := No_Location; Externally_Built : Boolean := False); -- Locate a directory. Name is the directory name. Parent is the root -- directory, if Name a relative path name. Dir is set to the canonical -- case path name of the directory, and Display is the directory path name -- for display purposes. If the directory does not exist and Setup_Projects -- is True and Create is a non null string, an attempt is made to create -- the directory. If the directory does not exist and Setup_Projects is -- false, then Dir and Display are set to No_Name. -- -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. procedure Look_For_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String); -- Find all the sources of project Project in project tree In_Tree and -- update its Data accordingly. This assumes that Data.First_Source has -- been initialized with the list of excluded sources and special naming -- exceptions. -- -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. function Path_Name_Of (File_Name : File_Name_Type; Directory : Path_Name_Type) return String; -- Returns the path name of a (non project) file. Returns an empty string -- if file cannot be found. procedure Prepare_Ada_Naming_Exceptions (List : Array_Element_Id; In_Tree : Project_Tree_Ref; Kind : Spec_Or_Body); -- Prepare the internal hash tables used for checking naming exceptions -- for Ada. Insert all elements of List in the tables. procedure Record_Ada_Source (File_Name : File_Name_Type; Path_Name : Path_Name_Type; Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Location : Source_Ptr; Current_Source : in out String_List_Id; Source_Recorded : in out Boolean; Current_Dir : String); -- Put a unit in the list of units of a project, if the file name -- corresponds to a valid unit name. -- -- Current_Dir should represent the current directory, and is passed for -- efficiency to avoid system calls to recompute it. procedure Remove_Source (Id : Source_Id; Replaced_By : Source_Id); -- ??? needs comment procedure Report_No_Sources (Project : Project_Id; Lang_Name : String; In_Tree : Project_Tree_Ref; Location : Source_Ptr; Continuation : Boolean := False); -- Report an error or a warning depending on the value of When_No_Sources -- when there are no sources for language Lang_Name. procedure Show_Source_Dirs (Data : Project_Data; In_Tree : Project_Tree_Ref); -- List all the source directories of a project procedure Warn_If_Not_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Conventions : Array_Element_Id; Specs : Boolean; Extending : Boolean); -- Check that individual naming conventions apply to immediate sources of -- the project. If not, issue a warning. procedure Write_Attr (Name, Value : String); -- Debug print a value for a specific property. Does nothing when not in -- debug mode ------------------------------ -- Replace_Into_Name_Buffer -- ------------------------------ procedure Replace_Into_Name_Buffer (Str : String; Pattern : String; Replacement : Character) is Max : constant Integer := Str'Last - Pattern'Length + 1; J : Positive; begin Name_Len := 0; J := Str'First; while J <= Str'Last loop Name_Len := Name_Len + 1; if J <= Max and then Str (J .. J + Pattern'Length - 1) = Pattern then Name_Buffer (Name_Len) := Replacement; J := J + Pattern'Length; else Name_Buffer (Name_Len) := GNAT.Case_Util.To_Lower (Str (J)); J := J + 1; end if; end loop; end Replace_Into_Name_Buffer; -------------------- -- Suffix_Matches -- -------------------- function Suffix_Matches (Filename : String; Suffix : File_Name_Type) return Boolean is begin if Suffix = No_File then return False; end if; declare Suf : constant String := Get_Name_String (Suffix); begin return Filename'Length > Suf'Length and then Filename (Filename'Last - Suf'Length + 1 .. Filename'Last) = Suf; end; end Suffix_Matches; ---------------- -- Write_Attr -- ---------------- procedure Write_Attr (Name, Value : String) is begin if Current_Verbosity = High then Write_Str (" " & Name & " = """); Write_Str (Value); Write_Char ('"'); Write_Eol; end if; end Write_Attr; ---------------- -- Add_Source -- ---------------- procedure Add_Source (Id : out Source_Id; In_Tree : Project_Tree_Ref; Project : Project_Id; Lang_Id : Language_Ptr; Kind : Source_Kind; File_Name : File_Name_Type; Display_File : File_Name_Type; Lang_Kind : Language_Kind; Naming_Exception : Boolean := False; Path : Path_Name_Type := No_Path; Display_Path : Path_Name_Type := No_Path; Alternate_Languages : Alternate_Language_Id := No_Alternate_Language; Other_Part : Source_Id := No_Source; Unit : Name_Id := No_Name; Index : Int := 0; Source_To_Replace : Source_Id := No_Source) is Config : constant Language_Config := Lang_Id.Config; begin Id := new Source_Data; if Current_Verbosity = High then Write_Str ("Adding source File: "); Write_Str (Get_Name_String (File_Name)); if Lang_Kind = Unit_Based then Write_Str (" Unit: "); -- ??? in gprclean, it seems we sometimes pass an empty Unit name -- (see test extended_projects) if Unit /= No_Name then Write_Str (Get_Name_String (Unit)); end if; Write_Str (" Kind: "); Write_Str (Source_Kind'Image (Kind)); end if; Write_Eol; end if; Id.Project := Project; Id.Language := Lang_Id; Id.Lang_Kind := Lang_Kind; Id.Compiled := Lang_Id.Config.Compiler_Driver /= Empty_File_Name; Id.Kind := Kind; Id.Alternate_Languages := Alternate_Languages; Id.Other_Part := Other_Part; Id.Object_Exists := Config.Object_Generated; Id.Object_Linked := Config.Objects_Linked; if Other_Part /= No_Source then Other_Part.Other_Part := Id; end if; Id.Unit := Unit; Id.Index := Index; Id.File := File_Name; Id.Display_File := Display_File; Id.Dependency := Lang_Id.Config.Dependency_Kind; Id.Dep_Name := Dependency_Name (File_Name, Id.Dependency); Id.Naming_Exception := Naming_Exception; if Id.Compiled and then Id.Object_Exists then Id.Object := Object_Name (File_Name, Config.Object_File_Suffix); Id.Switches := Switches_Name (File_Name); end if; if Path /= No_Path then Id.Path := (Path, Display_Path); Source_Paths_Htable.Set (In_Tree.Source_Paths_HT, Path, Id); end if; -- Add the source id to the Unit_Sources_HT hash table, if the unit name -- is not null. if Unit /= No_Name then Unit_Sources_Htable.Set (In_Tree.Unit_Sources_HT, Unit, Id); end if; -- Add the source to the language list Id.Next_In_Lang := Lang_Id.First_Source; Lang_Id.First_Source := Id; if Source_To_Replace /= No_Source then Remove_Source (Source_To_Replace, Id); end if; end Add_Source; ------------------- -- ALI_File_Name -- ------------------- function ALI_File_Name (Source : String) return String is begin -- If the source name has an extension, then replace it with -- the ALI suffix. for Index in reverse Source'First + 1 .. Source'Last loop if Source (Index) = '.' then return Source (Source'First .. Index - 1) & ALI_Suffix; end if; end loop; -- If there is no dot, or if it is the first character, just add the -- ALI suffix. return Source & ALI_Suffix; end ALI_File_Name; ------------------------------ -- Canonical_Case_File_Name -- ------------------------------ function Canonical_Case_File_Name (Name : Name_Id) return File_Name_Type is begin if Osint.File_Names_Case_Sensitive then return File_Name_Type (Name); else Get_Name_String (Name); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); return Name_Find; end if; end Canonical_Case_File_Name; ----------- -- Check -- ----------- procedure Check (Project : Project_Id; In_Tree : Project_Tree_Ref; Report_Error : Put_Line_Access; When_No_Sources : Error_Warning; Current_Dir : String) is Data : Project_Data renames In_Tree.Projects.Table (Project); Extending : Boolean := False; begin Nmsc.When_No_Sources := When_No_Sources; Error_Report := Report_Error; Recursive_Dirs.Reset; Check_If_Externally_Built (Project, In_Tree, Data); -- Object, exec and source directories Get_Directories (Project, In_Tree, Current_Dir, Data); -- Get the programming languages Check_Programming_Languages (In_Tree, Project, Data); if Data.Qualifier = Dry and then Data.Source_Dirs /= Nil_String then Error_Msg (Project, In_Tree, "an abstract project needs to have no language, no sources " & "or no source directories", Data.Location); end if; -- Check configuration in multi language mode if Must_Check_Configuration then Check_Configuration (Project, In_Tree, Data); end if; -- Library attributes Check_Library_Attributes (Project, In_Tree, Current_Dir, Data); if Current_Verbosity = High then Show_Source_Dirs (Data, In_Tree); end if; Check_Package_Naming (Project, In_Tree, Data); Extending := Data.Extends /= No_Project; Check_Naming_Schemes (Data, Project, In_Tree); if Get_Mode = Ada_Only then Prepare_Ada_Naming_Exceptions (Data.Naming.Bodies, In_Tree, Body_Part); Prepare_Ada_Naming_Exceptions (Data.Naming.Specs, In_Tree, Specification); end if; -- Find the sources if Data.Source_Dirs /= Nil_String then Look_For_Sources (Project, In_Tree, Data, Current_Dir); if Get_Mode = Ada_Only then -- Check that all individual naming conventions apply to sources -- of this project file. Warn_If_Not_Sources (Project, In_Tree, Data.Naming.Bodies, Specs => False, Extending => Extending); Warn_If_Not_Sources (Project, In_Tree, Data.Naming.Specs, Specs => True, Extending => Extending); elsif Get_Mode = Multi_Language and then (not Data.Externally_Built) and then (not Extending) then declare Language : Language_Ptr; Source : Source_Id; Alt_Lang : Alternate_Language_Id; Alt_Lang_Data : Alternate_Language_Data; Continuation : Boolean := False; Iter : Source_Iterator; begin Language := Data.Languages; while Language /= No_Language_Index loop -- If there are no sources for this language, check whether -- there are sources for which this is an alternate -- language. if Language.First_Source = No_Source then Iter := For_Each_Source (In_Tree => In_Tree, Project => Project); Source_Loop : loop Source := Element (Iter); exit Source_Loop when Source = No_Source or else Source.Language = Language; Alt_Lang := Source.Alternate_Languages; Alternate_Loop : while Alt_Lang /= No_Alternate_Language loop Alt_Lang_Data := In_Tree.Alt_Langs.Table (Alt_Lang); exit Source_Loop when Alt_Lang_Data.Language = Language; Alt_Lang := Alt_Lang_Data.Next; end loop Alternate_Loop; Next (Iter); end loop Source_Loop; if Source = No_Source then Report_No_Sources (Project, Get_Name_String (Language.Display_Name), In_Tree, Data.Location, Continuation); Continuation := True; end if; end if; Language := Language.Next; end loop; end; end if; end if; if Get_Mode = Multi_Language then -- If a list of sources is specified in attribute Interfaces, set -- In_Interfaces only for the sources specified in the list. Check_Interfaces (Project, In_Tree, Data); end if; -- If it is a library project file, check if it is a standalone library if Data.Library then Check_Stand_Alone_Library (Project, In_Tree, Data, Current_Dir, Extending); end if; -- Put the list of Mains, if any, in the project data Get_Mains (Project, In_Tree, Data); -- Update the project data in the Projects table In_Tree.Projects.Table (Project) := Data; Free_Ada_Naming_Exceptions; end Check; -------------------- -- Check_Ada_Name -- -------------------- procedure Check_Ada_Name (Name : String; Unit : out Name_Id) is The_Name : String := Name; Real_Name : Name_Id; Need_Letter : Boolean := True; Last_Underscore : Boolean := False; OK : Boolean := The_Name'Length > 0; First : Positive; function Is_Reserved (Name : Name_Id) return Boolean; function Is_Reserved (S : String) return Boolean; -- Check that the given name is not an Ada 95 reserved word. The reason -- for the Ada 95 here is that we do not want to exclude the case of an -- Ada 95 unit called Interface (for example). In Ada 2005, such a unit -- name would be rejected anyway by the compiler. That means there is no -- requirement that the project file parser reject this. ----------------- -- Is_Reserved -- ----------------- function Is_Reserved (S : String) return Boolean is begin Name_Len := 0; Add_Str_To_Name_Buffer (S); return Is_Reserved (Name_Find); end Is_Reserved; ----------------- -- Is_Reserved -- ----------------- function Is_Reserved (Name : Name_Id) return Boolean is begin if Get_Name_Table_Byte (Name) /= 0 and then Name /= Name_Project and then Name /= Name_Extends and then Name /= Name_External and then Name not in Ada_2005_Reserved_Words then Unit := No_Name; if Current_Verbosity = High then Write_Str (The_Name); Write_Line (" is an Ada reserved word."); end if; return True; else return False; end if; end Is_Reserved; -- Start of processing for Check_Ada_Name begin To_Lower (The_Name); Name_Len := The_Name'Length; Name_Buffer (1 .. Name_Len) := The_Name; -- Special cases of children of packages A, G, I and S on VMS if OpenVMS_On_Target and then Name_Len > 3 and then Name_Buffer (2 .. 3) = "__" and then ((Name_Buffer (1) = 'a') or else (Name_Buffer (1) = 'g') or else (Name_Buffer (1) = 'i') or else (Name_Buffer (1) = 's')) then Name_Buffer (2) := '.'; Name_Buffer (3 .. Name_Len - 1) := Name_Buffer (4 .. Name_Len); Name_Len := Name_Len - 1; end if; Real_Name := Name_Find; if Is_Reserved (Real_Name) then return; end if; First := The_Name'First; for Index in The_Name'Range loop if Need_Letter then -- We need a letter (at the beginning, and following a dot), -- but we don't have one. if Is_Letter (The_Name (Index)) then Need_Letter := False; else OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is not a letter."); end if; exit; end if; elsif Last_Underscore and then (The_Name (Index) = '_' or else The_Name (Index) = '.') then -- Two underscores are illegal, and a dot cannot follow -- an underscore. OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is illegal here."); end if; exit; elsif The_Name (Index) = '.' then -- First, check if the name before the dot is not a reserved word if Is_Reserved (The_Name (First .. Index - 1)) then return; end if; First := Index + 1; -- We need a letter after a dot Need_Letter := True; elsif The_Name (Index) = '_' then Last_Underscore := True; else -- We need an letter or a digit Last_Underscore := False; if not Is_Alphanumeric (The_Name (Index)) then OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is not alphanumeric."); end if; exit; end if; end if; end loop; -- Cannot end with an underscore or a dot OK := OK and then not Need_Letter and then not Last_Underscore; if OK then if First /= Name'First and then Is_Reserved (The_Name (First .. The_Name'Last)) then return; end if; Unit := Real_Name; else -- Signal a problem with No_Name Unit := No_Name; end if; end Check_Ada_Name; ------------------------- -- Check_Configuration -- ------------------------- procedure Check_Configuration (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Dot_Replacement : File_Name_Type := No_File; Casing : Casing_Type := All_Lower_Case; Separate_Suffix : File_Name_Type := No_File; Lang_Index : Language_Ptr := No_Language_Index; -- The index of the language data being checked Prev_Index : Language_Ptr := No_Language_Index; -- The index of the previous language Current_Language : Name_Id := No_Name; -- The name of the language procedure Get_Language_Index_Of (Language : Name_Id); -- Get the language index of Language, if Language is one of the -- languages of the project. procedure Process_Project_Level_Simple_Attributes; -- Process the simple attributes at the project level procedure Process_Project_Level_Array_Attributes; -- Process the associate array attributes at the project level procedure Process_Packages; -- Read the packages of the project --------------------------- -- Get_Language_Index_Of -- --------------------------- procedure Get_Language_Index_Of (Language : Name_Id) is Real_Language : Name_Id; begin Get_Name_String (Language); To_Lower (Name_Buffer (1 .. Name_Len)); Real_Language := Name_Find; -- Nothing to do if the language is the same as the current language if Current_Language /= Real_Language then Lang_Index := Data.Languages; while Lang_Index /= No_Language_Index loop exit when Lang_Index.Name = Real_Language; Lang_Index := Lang_Index.Next; end loop; if Lang_Index = No_Language_Index then Current_Language := No_Name; else Current_Language := Real_Language; end if; end if; end Get_Language_Index_Of; ---------------------- -- Process_Packages -- ---------------------- procedure Process_Packages is Packages : Package_Id; Element : Package_Element; procedure Process_Binder (Arrays : Array_Id); -- Process the associate array attributes of package Binder procedure Process_Builder (Attributes : Variable_Id); -- Process the simple attributes of package Builder procedure Process_Compiler (Arrays : Array_Id); -- Process the associate array attributes of package Compiler procedure Process_Naming (Attributes : Variable_Id); -- Process the simple attributes of package Naming procedure Process_Naming (Arrays : Array_Id); -- Process the associate array attributes of package Naming procedure Process_Linker (Attributes : Variable_Id); -- Process the simple attributes of package Linker of a -- configuration project. -------------------- -- Process_Binder -- -------------------- procedure Process_Binder (Arrays : Array_Id) is Current_Array_Id : Array_Id; Current_Array : Array_Data; Element_Id : Array_Element_Id; Element : Array_Element; begin -- Process the associative array attribute of package Binder Current_Array_Id := Arrays; while Current_Array_Id /= No_Array loop Current_Array := In_Tree.Arrays.Table (Current_Array_Id); Element_Id := Current_Array.Value; while Element_Id /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Element_Id); if Element.Index /= All_Other_Names then -- Get the name of the language Get_Language_Index_Of (Element.Index); if Lang_Index /= No_Language_Index then case Current_Array.Name is when Name_Driver => -- Attribute Driver () Lang_Index.Config.Binder_Driver := File_Name_Type (Element.Value.Value); when Name_Required_Switches => Put (Into_List => Lang_Index.Config.Binder_Required_Switches, From_List => Element.Value.Values, In_Tree => In_Tree); when Name_Prefix => -- Attribute Prefix () Lang_Index.Config.Binder_Prefix := Element.Value.Value; when Name_Objects_Path => -- Attribute Objects_Path () Lang_Index.Config.Objects_Path := Element.Value.Value; when Name_Objects_Path_File => -- Attribute Objects_Path () Lang_Index.Config.Objects_Path_File := Element.Value.Value; when others => null; end case; end if; end if; Element_Id := Element.Next; end loop; Current_Array_Id := Current_Array.Next; end loop; end Process_Binder; --------------------- -- Process_Builder -- --------------------- procedure Process_Builder (Attributes : Variable_Id) is Attribute_Id : Variable_Id; Attribute : Variable; begin -- Process non associated array attribute from package Builder Attribute_Id := Attributes; while Attribute_Id /= No_Variable loop Attribute := In_Tree.Variable_Elements.Table (Attribute_Id); if not Attribute.Value.Default then if Attribute.Name = Name_Executable_Suffix then -- Attribute Executable_Suffix: the suffix of the -- executables. Data.Config.Executable_Suffix := Attribute.Value.Value; end if; end if; Attribute_Id := Attribute.Next; end loop; end Process_Builder; ---------------------- -- Process_Compiler -- ---------------------- procedure Process_Compiler (Arrays : Array_Id) is Current_Array_Id : Array_Id; Current_Array : Array_Data; Element_Id : Array_Element_Id; Element : Array_Element; List : String_List_Id; begin -- Process the associative array attribute of package Compiler Current_Array_Id := Arrays; while Current_Array_Id /= No_Array loop Current_Array := In_Tree.Arrays.Table (Current_Array_Id); Element_Id := Current_Array.Value; while Element_Id /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Element_Id); if Element.Index /= All_Other_Names then -- Get the name of the language Get_Language_Index_Of (Element.Index); if Lang_Index /= No_Language_Index then case Current_Array.Name is when Name_Dependency_Switches => -- Attribute Dependency_Switches () if Lang_Index.Config.Dependency_Kind = None then Lang_Index.Config.Dependency_Kind := Makefile; end if; List := Element.Value.Values; if List /= Nil_String then Put (Into_List => Lang_Index.Config.Dependency_Option, From_List => List, In_Tree => In_Tree); end if; when Name_Dependency_Driver => -- Attribute Dependency_Driver () if Lang_Index.Config.Dependency_Kind = None then Lang_Index.Config.Dependency_Kind := Makefile; end if; List := Element.Value.Values; if List /= Nil_String then Put (Into_List => Lang_Index.Config.Compute_Dependency, From_List => List, In_Tree => In_Tree); end if; when Name_Include_Switches => -- Attribute Include_Switches () List := Element.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "include option cannot be null", Element.Value.Location); end if; Put (Into_List => Lang_Index.Config.Include_Option, From_List => List, In_Tree => In_Tree); when Name_Include_Path => -- Attribute Include_Path () Lang_Index.Config.Include_Path := Element.Value.Value; when Name_Include_Path_File => -- Attribute Include_Path_File () Lang_Index.Config.Include_Path_File := Element.Value.Value; when Name_Driver => -- Attribute Driver () Get_Name_String (Element.Value.Value); Lang_Index.Config.Compiler_Driver := File_Name_Type (Element.Value.Value); when Name_Required_Switches => Put (Into_List => Lang_Index.Config.Compiler_Required_Switches, From_List => Element.Value.Values, In_Tree => In_Tree); when Name_Path_Syntax => begin Lang_Index.Config.Path_Syntax := Path_Syntax_Kind'Value (Get_Name_String (Element.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value for Path_Syntax", Element.Value.Location); end; when Name_Object_File_Suffix => if Get_Name_String (Element.Value.Value) = "" then Error_Msg (Project, In_Tree, "object file suffix cannot be empty", Element.Value.Location); else Lang_Index.Config.Object_File_Suffix := Element.Value.Value; end if; when Name_Pic_Option => -- Attribute Compiler_Pic_Option () List := Element.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "compiler PIC option cannot be null", Element.Value.Location); end if; Put (Into_List => Lang_Index.Config.Compilation_PIC_Option, From_List => List, In_Tree => In_Tree); when Name_Mapping_File_Switches => -- Attribute Mapping_File_Switches () List := Element.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "mapping file switches cannot be null", Element.Value.Location); end if; Put (Into_List => Lang_Index.Config.Mapping_File_Switches, From_List => List, In_Tree => In_Tree); when Name_Mapping_Spec_Suffix => -- Attribute Mapping_Spec_Suffix () Lang_Index.Config.Mapping_Spec_Suffix := File_Name_Type (Element.Value.Value); when Name_Mapping_Body_Suffix => -- Attribute Mapping_Body_Suffix () Lang_Index.Config.Mapping_Body_Suffix := File_Name_Type (Element.Value.Value); when Name_Config_File_Switches => -- Attribute Config_File_Switches () List := Element.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "config file switches cannot be null", Element.Value.Location); end if; Put (Into_List => Lang_Index.Config.Config_File_Switches, From_List => List, In_Tree => In_Tree); when Name_Objects_Path => -- Attribute Objects_Path () Lang_Index.Config.Objects_Path := Element.Value.Value; when Name_Objects_Path_File => -- Attribute Objects_Path_File () Lang_Index.Config.Objects_Path_File := Element.Value.Value; when Name_Config_Body_File_Name => -- Attribute Config_Body_File_Name () Lang_Index.Config.Config_Body := Element.Value.Value; when Name_Config_Body_File_Name_Pattern => -- Attribute Config_Body_File_Name_Pattern -- () Lang_Index.Config.Config_Body_Pattern := Element.Value.Value; when Name_Config_Spec_File_Name => -- Attribute Config_Spec_File_Name () Lang_Index.Config.Config_Spec := Element.Value.Value; when Name_Config_Spec_File_Name_Pattern => -- Attribute Config_Spec_File_Name_Pattern -- () Lang_Index.Config.Config_Spec_Pattern := Element.Value.Value; when Name_Config_File_Unique => -- Attribute Config_File_Unique () begin Lang_Index.Config.Config_File_Unique := Boolean'Value (Get_Name_String (Element.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "illegal value for Config_File_Unique", Element.Value.Location); end; when others => null; end case; end if; end if; Element_Id := Element.Next; end loop; Current_Array_Id := Current_Array.Next; end loop; end Process_Compiler; -------------------- -- Process_Naming -- -------------------- procedure Process_Naming (Attributes : Variable_Id) is Attribute_Id : Variable_Id; Attribute : Variable; begin -- Process non associated array attribute from package Naming Attribute_Id := Attributes; while Attribute_Id /= No_Variable loop Attribute := In_Tree.Variable_Elements.Table (Attribute_Id); if not Attribute.Value.Default then if Attribute.Name = Name_Separate_Suffix then -- Attribute Separate_Suffix Separate_Suffix := File_Name_Type (Attribute.Value.Value); elsif Attribute.Name = Name_Casing then -- Attribute Casing begin Casing := Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value for Casing", Attribute.Value.Location); end; elsif Attribute.Name = Name_Dot_Replacement then -- Attribute Dot_Replacement Dot_Replacement := File_Name_Type (Attribute.Value.Value); end if; end if; Attribute_Id := Attribute.Next; end loop; end Process_Naming; procedure Process_Naming (Arrays : Array_Id) is Current_Array_Id : Array_Id; Current_Array : Array_Data; Element_Id : Array_Element_Id; Element : Array_Element; begin -- Process the associative array attribute of package Naming Current_Array_Id := Arrays; while Current_Array_Id /= No_Array loop Current_Array := In_Tree.Arrays.Table (Current_Array_Id); Element_Id := Current_Array.Value; while Element_Id /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Element_Id); -- Get the name of the language Get_Language_Index_Of (Element.Index); if Lang_Index /= No_Language_Index then case Current_Array.Name is when Name_Specification_Suffix | Name_Spec_Suffix => -- Attribute Spec_Suffix () Lang_Index.Config.Naming_Data.Spec_Suffix := File_Name_Type (Element.Value.Value); when Name_Implementation_Suffix | Name_Body_Suffix => -- Attribute Body_Suffix () Lang_Index.Config.Naming_Data.Body_Suffix := File_Name_Type (Element.Value.Value); Lang_Index.Config.Naming_Data.Separate_Suffix := File_Name_Type (Element.Value.Value); when others => null; end case; end if; Element_Id := Element.Next; end loop; Current_Array_Id := Current_Array.Next; end loop; end Process_Naming; -------------------- -- Process_Linker -- -------------------- procedure Process_Linker (Attributes : Variable_Id) is Attribute_Id : Variable_Id; Attribute : Variable; begin -- Process non associated array attribute from package Linker Attribute_Id := Attributes; while Attribute_Id /= No_Variable loop Attribute := In_Tree.Variable_Elements.Table (Attribute_Id); if not Attribute.Value.Default then if Attribute.Name = Name_Driver then -- Attribute Linker'Driver: the default linker to use Data.Config.Linker := Path_Name_Type (Attribute.Value.Value); -- Linker'Driver is also used to link shared libraries -- if the obsolescent attribute Library_GCC has not been -- specified. if Data.Config.Shared_Lib_Driver = No_File then Data.Config.Shared_Lib_Driver := File_Name_Type (Attribute.Value.Value); end if; elsif Attribute.Name = Name_Required_Switches then -- Attribute Required_Switches: the minimum -- options to use when invoking the linker Put (Into_List => Data.Config.Minimum_Linker_Options, From_List => Attribute.Value.Values, In_Tree => In_Tree); elsif Attribute.Name = Name_Map_File_Option then Data.Config.Map_File_Option := Attribute.Value.Value; elsif Attribute.Name = Name_Max_Command_Line_Length then begin Data.Config.Max_Command_Line_Length := Natural'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "value must be positive or equal to 0", Attribute.Value.Location); end; elsif Attribute.Name = Name_Response_File_Format then declare Name : Name_Id; begin Get_Name_String (Attribute.Value.Value); To_Lower (Name_Buffer (1 .. Name_Len)); Name := Name_Find; if Name = Name_None then Data.Config.Resp_File_Format := None; elsif Name = Name_Gnu then Data.Config.Resp_File_Format := GNU; elsif Name = Name_Object_List then Data.Config.Resp_File_Format := Object_List; elsif Name = Name_Option_List then Data.Config.Resp_File_Format := Option_List; else Error_Msg (Project, In_Tree, "illegal response file format", Attribute.Value.Location); end if; end; elsif Attribute.Name = Name_Response_File_Switches then Put (Into_List => Data.Config.Resp_File_Options, From_List => Attribute.Value.Values, In_Tree => In_Tree); end if; end if; Attribute_Id := Attribute.Next; end loop; end Process_Linker; -- Start of processing for Process_Packages begin Packages := Data.Decl.Packages; while Packages /= No_Package loop Element := In_Tree.Packages.Table (Packages); case Element.Name is when Name_Binder => -- Process attributes of package Binder Process_Binder (Element.Decl.Arrays); when Name_Builder => -- Process attributes of package Builder Process_Builder (Element.Decl.Attributes); when Name_Compiler => -- Process attributes of package Compiler Process_Compiler (Element.Decl.Arrays); when Name_Linker => -- Process attributes of package Linker Process_Linker (Element.Decl.Attributes); when Name_Naming => -- Process attributes of package Naming Process_Naming (Element.Decl.Attributes); Process_Naming (Element.Decl.Arrays); when others => null; end case; Packages := Element.Next; end loop; end Process_Packages; --------------------------------------------- -- Process_Project_Level_Simple_Attributes -- --------------------------------------------- procedure Process_Project_Level_Simple_Attributes is Attribute_Id : Variable_Id; Attribute : Variable; List : String_List_Id; begin -- Process non associated array attribute at project level Attribute_Id := Data.Decl.Attributes; while Attribute_Id /= No_Variable loop Attribute := In_Tree.Variable_Elements.Table (Attribute_Id); if not Attribute.Value.Default then if Attribute.Name = Name_Target then -- Attribute Target: the target specified Data.Config.Target := Attribute.Value.Value; elsif Attribute.Name = Name_Library_Builder then -- Attribute Library_Builder: the application to invoke -- to build libraries. Data.Config.Library_Builder := Path_Name_Type (Attribute.Value.Value); elsif Attribute.Name = Name_Archive_Builder then -- Attribute Archive_Builder: the archive builder -- (usually "ar") and its minimum options (usually "cr"). List := Attribute.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "archive builder cannot be null", Attribute.Value.Location); end if; Put (Into_List => Data.Config.Archive_Builder, From_List => List, In_Tree => In_Tree); elsif Attribute.Name = Name_Archive_Builder_Append_Option then -- Attribute Archive_Builder: the archive builder -- (usually "ar") and its minimum options (usually "cr"). List := Attribute.Value.Values; if List /= Nil_String then Put (Into_List => Data.Config.Archive_Builder_Append_Option, From_List => List, In_Tree => In_Tree); end if; elsif Attribute.Name = Name_Archive_Indexer then -- Attribute Archive_Indexer: the optional archive -- indexer (usually "ranlib") with its minimum options -- (usually none). List := Attribute.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "archive indexer cannot be null", Attribute.Value.Location); end if; Put (Into_List => Data.Config.Archive_Indexer, From_List => List, In_Tree => In_Tree); elsif Attribute.Name = Name_Library_Partial_Linker then -- Attribute Library_Partial_Linker: the optional linker -- driver with its minimum options, to partially link -- archives. List := Attribute.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "partial linker cannot be null", Attribute.Value.Location); end if; Put (Into_List => Data.Config.Lib_Partial_Linker, From_List => List, In_Tree => In_Tree); elsif Attribute.Name = Name_Library_GCC then Data.Config.Shared_Lib_Driver := File_Name_Type (Attribute.Value.Value); Error_Msg (Project, In_Tree, "?Library_'G'C'C is an obsolescent attribute, " & "use Linker''Driver instead", Attribute.Value.Location); elsif Attribute.Name = Name_Archive_Suffix then Data.Config.Archive_Suffix := File_Name_Type (Attribute.Value.Value); elsif Attribute.Name = Name_Linker_Executable_Option then -- Attribute Linker_Executable_Option: optional options -- to specify an executable name. Defaults to "-o". List := Attribute.Value.Values; if List = Nil_String then Error_Msg (Project, In_Tree, "linker executable option cannot be null", Attribute.Value.Location); end if; Put (Into_List => Data.Config.Linker_Executable_Option, From_List => List, In_Tree => In_Tree); elsif Attribute.Name = Name_Linker_Lib_Dir_Option then -- Attribute Linker_Lib_Dir_Option: optional options -- to specify a library search directory. Defaults to -- "-L". Get_Name_String (Attribute.Value.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "linker library directory option cannot be empty", Attribute.Value.Location); end if; Data.Config.Linker_Lib_Dir_Option := Attribute.Value.Value; elsif Attribute.Name = Name_Linker_Lib_Name_Option then -- Attribute Linker_Lib_Name_Option: optional options -- to specify the name of a library to be linked in. -- Defaults to "-l". Get_Name_String (Attribute.Value.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "linker library name option cannot be empty", Attribute.Value.Location); end if; Data.Config.Linker_Lib_Name_Option := Attribute.Value.Value; elsif Attribute.Name = Name_Run_Path_Option then -- Attribute Run_Path_Option: optional options to -- specify a path for libraries. List := Attribute.Value.Values; if List /= Nil_String then Put (Into_List => Data.Config.Run_Path_Option, From_List => List, In_Tree => In_Tree); end if; elsif Attribute.Name = Name_Separate_Run_Path_Options then declare pragma Unsuppress (All_Checks); begin Data.Config.Separate_Run_Path_Options := Boolean'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Attribute.Value.Value) & """ for Separate_Run_Path_Options", Attribute.Value.Location); end; elsif Attribute.Name = Name_Library_Support then declare pragma Unsuppress (All_Checks); begin Data.Config.Lib_Support := Library_Support'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Attribute.Value.Value) & """ for Library_Support", Attribute.Value.Location); end; elsif Attribute.Name = Name_Shared_Library_Prefix then Data.Config.Shared_Lib_Prefix := File_Name_Type (Attribute.Value.Value); elsif Attribute.Name = Name_Shared_Library_Suffix then Data.Config.Shared_Lib_Suffix := File_Name_Type (Attribute.Value.Value); elsif Attribute.Name = Name_Symbolic_Link_Supported then declare pragma Unsuppress (All_Checks); begin Data.Config.Symbolic_Link_Supported := Boolean'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Attribute.Value.Value) & """ for Symbolic_Link_Supported", Attribute.Value.Location); end; elsif Attribute.Name = Name_Library_Major_Minor_Id_Supported then declare pragma Unsuppress (All_Checks); begin Data.Config.Lib_Maj_Min_Id_Supported := Boolean'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Attribute.Value.Value) & """ for Library_Major_Minor_Id_Supported", Attribute.Value.Location); end; elsif Attribute.Name = Name_Library_Auto_Init_Supported then declare pragma Unsuppress (All_Checks); begin Data.Config.Auto_Init_Supported := Boolean'Value (Get_Name_String (Attribute.Value.Value)); exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Attribute.Value.Value) & """ for Library_Auto_Init_Supported", Attribute.Value.Location); end; elsif Attribute.Name = Name_Shared_Library_Minimum_Switches then List := Attribute.Value.Values; if List /= Nil_String then Put (Into_List => Data.Config.Shared_Lib_Min_Options, From_List => List, In_Tree => In_Tree); end if; elsif Attribute.Name = Name_Library_Version_Switches then List := Attribute.Value.Values; if List /= Nil_String then Put (Into_List => Data.Config.Lib_Version_Options, From_List => List, In_Tree => In_Tree); end if; end if; end if; Attribute_Id := Attribute.Next; end loop; end Process_Project_Level_Simple_Attributes; -------------------------------------------- -- Process_Project_Level_Array_Attributes -- -------------------------------------------- procedure Process_Project_Level_Array_Attributes is Current_Array_Id : Array_Id; Current_Array : Array_Data; Element_Id : Array_Element_Id; Element : Array_Element; List : String_List_Id; begin -- Process the associative array attributes at project level Current_Array_Id := Data.Decl.Arrays; while Current_Array_Id /= No_Array loop Current_Array := In_Tree.Arrays.Table (Current_Array_Id); Element_Id := Current_Array.Value; while Element_Id /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Element_Id); -- Get the name of the language Get_Language_Index_Of (Element.Index); if Lang_Index /= No_Language_Index then case Current_Array.Name is when Name_Inherit_Source_Path => List := Element.Value.Values; if List /= Nil_String then Put (Into_List => Lang_Index.Config.Include_Compatible_Languages, From_List => List, In_Tree => In_Tree, Lower_Case => True); end if; when Name_Toolchain_Description => -- Attribute Toolchain_Description () Lang_Index.Config.Toolchain_Description := Element.Value.Value; when Name_Toolchain_Version => -- Attribute Toolchain_Version () Lang_Index.Config.Toolchain_Version := Element.Value.Value; when Name_Runtime_Library_Dir => -- Attribute Runtime_Library_Dir () Lang_Index.Config.Runtime_Library_Dir := Element.Value.Value; when Name_Runtime_Source_Dir => -- Attribute Runtime_Library_Dir () Lang_Index.Config.Runtime_Source_Dir := Element.Value.Value; when Name_Object_Generated => declare pragma Unsuppress (All_Checks); Value : Boolean; begin Value := Boolean'Value (Get_Name_String (Element.Value.Value)); Lang_Index.Config.Object_Generated := Value; -- If no object is generated, no object may be -- linked. if not Value then Lang_Index.Config.Objects_Linked := False; end if; exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Element.Value.Value) & """ for Object_Generated", Element.Value.Location); end; when Name_Objects_Linked => declare pragma Unsuppress (All_Checks); Value : Boolean; begin Value := Boolean'Value (Get_Name_String (Element.Value.Value)); -- No change if Object_Generated is False, as this -- forces Objects_Linked to be False too. if Lang_Index.Config.Object_Generated then Lang_Index.Config.Objects_Linked := Value; end if; exception when Constraint_Error => Error_Msg (Project, In_Tree, "invalid value """ & Get_Name_String (Element.Value.Value) & """ for Objects_Linked", Element.Value.Location); end; when others => null; end case; end if; Element_Id := Element.Next; end loop; Current_Array_Id := Current_Array.Next; end loop; end Process_Project_Level_Array_Attributes; begin Process_Project_Level_Simple_Attributes; Process_Project_Level_Array_Attributes; Process_Packages; -- For unit based languages, set Casing, Dot_Replacement and -- Separate_Suffix in Naming_Data. Lang_Index := Data.Languages; while Lang_Index /= No_Language_Index loop if Lang_Index.Name = Name_Ada then Lang_Index.Config.Naming_Data.Casing := Casing; Lang_Index.Config.Naming_Data.Dot_Replacement := Dot_Replacement; if Separate_Suffix /= No_File then Lang_Index.Config.Naming_Data.Separate_Suffix := Separate_Suffix; end if; exit; end if; Lang_Index := Lang_Index.Next; end loop; -- Give empty names to various prefixes/suffixes, if they have not -- been specified in the configuration. if Data.Config.Archive_Suffix = No_File then Data.Config.Archive_Suffix := Empty_File; end if; if Data.Config.Shared_Lib_Prefix = No_File then Data.Config.Shared_Lib_Prefix := Empty_File; end if; if Data.Config.Shared_Lib_Suffix = No_File then Data.Config.Shared_Lib_Suffix := Empty_File; end if; Lang_Index := Data.Languages; while Lang_Index /= No_Language_Index loop Current_Language := Lang_Index.Display_Name; -- For all languages, Compiler_Driver needs to be specified if Lang_Index.Config.Compiler_Driver = No_File then Error_Msg_Name_1 := Current_Language; Error_Msg (Project, In_Tree, "?no compiler specified for language %%" & ", ignoring all its sources", No_Location); if Lang_Index = Data.Languages then Data.Languages := Lang_Index.Next; else Prev_Index.Next := Lang_Index.Next; end if; elsif Lang_Index.Name = Name_Ada then Prev_Index := Lang_Index; -- For unit based languages, Dot_Replacement, Spec_Suffix and -- Body_Suffix need to be specified. if Lang_Index.Config.Naming_Data.Dot_Replacement = No_File then Error_Msg (Project, In_Tree, "Dot_Replacement not specified for Ada", No_Location); end if; if Lang_Index.Config.Naming_Data.Spec_Suffix = No_File then Error_Msg (Project, In_Tree, "Spec_Suffix not specified for Ada", No_Location); end if; if Lang_Index.Config.Naming_Data.Body_Suffix = No_File then Error_Msg (Project, In_Tree, "Body_Suffix not specified for Ada", No_Location); end if; else Prev_Index := Lang_Index; -- For file based languages, either Spec_Suffix or Body_Suffix -- need to be specified. if Lang_Index.Config.Naming_Data.Spec_Suffix = No_File and then Lang_Index.Config.Naming_Data.Body_Suffix = No_File then Error_Msg_Name_1 := Current_Language; Error_Msg (Project, In_Tree, "no suffixes specified for %%", No_Location); end if; end if; Lang_Index := Lang_Index.Next; end loop; end Check_Configuration; ------------------------------- -- Check_If_Externally_Built -- ------------------------------- procedure Check_If_Externally_Built (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Externally_Built : constant Variable_Value := Util.Value_Of (Name_Externally_Built, Data.Decl.Attributes, In_Tree); begin if not Externally_Built.Default then Get_Name_String (Externally_Built.Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Buffer (1 .. Name_Len) = "true" then Data.Externally_Built := True; elsif Name_Buffer (1 .. Name_Len) /= "false" then Error_Msg (Project, In_Tree, "Externally_Built may only be true or false", Externally_Built.Location); end if; end if; -- A virtual project extending an externally built project is itself -- externally built. if Data.Virtual and then Data.Extends /= No_Project then Data.Externally_Built := In_Tree.Projects.Table (Data.Extends).Externally_Built; end if; if Current_Verbosity = High then Write_Str ("Project is "); if not Data.Externally_Built then Write_Str ("not "); end if; Write_Line ("externally built."); end if; end Check_If_Externally_Built; ---------------------- -- Check_Interfaces -- ---------------------- procedure Check_Interfaces (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Interfaces : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Interfaces, Data.Decl.Attributes, In_Tree); List : String_List_Id; Element : String_Element; Name : File_Name_Type; Iter : Source_Iterator; Source : Source_Id; Project_2 : Project_Id; begin if not Interfaces.Default then -- Set In_Interfaces to False for all sources. It will be set to True -- later for the sources in the Interfaces list. Project_2 := Project; while Project_2 /= No_Project loop Iter := For_Each_Source (In_Tree, Project_2); loop Source := Prj.Element (Iter); exit when Source = No_Source; Source.In_Interfaces := False; Next (Iter); end loop; Project_2 := In_Tree.Projects.Table (Project_2).Extends; end loop; List := Interfaces.Values; while List /= Nil_String loop Element := In_Tree.String_Elements.Table (List); Name := Canonical_Case_File_Name (Element.Value); Project_2 := Project; Big_Loop : while Project_2 /= No_Project loop Iter := For_Each_Source (In_Tree, Project_2); loop Source := Prj.Element (Iter); exit when Source = No_Source; if Source.File = Name then if not Source.Locally_Removed then Source.In_Interfaces := True; Source.Declared_In_Interfaces := True; if Source.Other_Part /= No_Source then Source.Other_Part.In_Interfaces := True; Source.Other_Part.Declared_In_Interfaces := True; end if; if Current_Verbosity = High then Write_Str (" interface: "); Write_Line (Get_Name_String (Source.Path.Name)); end if; end if; exit Big_Loop; end if; Next (Iter); end loop; Project_2 := In_Tree.Projects.Table (Project_2).Extends; end loop Big_Loop; if Source = No_Source then Error_Msg_File_1 := File_Name_Type (Element.Value); Error_Msg_Name_1 := Data.Name; Error_Msg (Project, In_Tree, "{ cannot be an interface of project %% " & "as it is not one of its sources", Element.Location); end if; List := Element.Next; end loop; Data.Interfaces_Defined := True; elsif Data.Extends /= No_Project then Data.Interfaces_Defined := In_Tree.Projects.Table (Data.Extends).Interfaces_Defined; if Data.Interfaces_Defined then Iter := For_Each_Source (In_Tree, Project); loop Source := Prj.Element (Iter); exit when Source = No_Source; if not Source.Declared_In_Interfaces then Source.In_Interfaces := False; end if; Next (Iter); end loop; end if; end if; end Check_Interfaces; ------------------------------------ -- Check_And_Normalize_Unit_Names -- ------------------------------------ procedure Check_And_Normalize_Unit_Names (Project : Project_Id; In_Tree : Project_Tree_Ref; List : Array_Element_Id; Debug_Name : String) is Current : Array_Element_Id; Element : Array_Element; Unit_Name : Name_Id; begin if Current_Verbosity = High then Write_Line (" Checking unit names in " & Debug_Name); end if; Current := List; while Current /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Current); Element.Value.Value := Name_Id (Canonical_Case_File_Name (Element.Value.Value)); -- Check that it contains a valid unit name Get_Name_String (Element.Index); Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit_Name); if Unit_Name = No_Name then Err_Vars.Error_Msg_Name_1 := Element.Index; Error_Msg (Project, In_Tree, "%% is not a valid unit name.", Element.Value.Location); else if Current_Verbosity = High then Write_Str (" for unit: "); Write_Line (Get_Name_String (Unit_Name)); end if; Element.Index := Unit_Name; In_Tree.Array_Elements.Table (Current) := Element; end if; Current := Element.Next; end loop; end Check_And_Normalize_Unit_Names; -------------------------- -- Check_Naming_Schemes -- -------------------------- procedure Check_Naming_Schemes (Data : in out Project_Data; Project : Project_Id; In_Tree : Project_Tree_Ref) is Naming_Id : constant Package_Id := Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree); Naming : Package_Element; procedure Check_Naming_Ada_Only; -- Does Check_Naming_Schemes processing in Ada_Only mode. -- If there is a package Naming, puts in Data.Naming the contents of -- this package. procedure Check_Naming_Multi_Lang; -- Does Check_Naming_Schemes processing for Multi_Language mode procedure Check_Common (Dot_Replacement : in out File_Name_Type; Casing : in out Casing_Type; Casing_Defined : out Boolean; Separate_Suffix : in out File_Name_Type; Sep_Suffix_Loc : out Source_Ptr); -- Check attributes common to Ada_Only and Multi_Lang modes procedure Process_Exceptions_File_Based (Lang_Id : Language_Ptr; Kind : Source_Kind); procedure Process_Exceptions_Unit_Based (Lang_Id : Language_Ptr; Kind : Source_Kind); -- In Multi_Lang mode, process the naming exceptions for the two types -- of languages we can have. ------------------ -- Check_Common -- ------------------ procedure Check_Common (Dot_Replacement : in out File_Name_Type; Casing : in out Casing_Type; Casing_Defined : out Boolean; Separate_Suffix : in out File_Name_Type; Sep_Suffix_Loc : out Source_Ptr) is Dot_Repl : constant Variable_Value := Util.Value_Of (Name_Dot_Replacement, Naming.Decl.Attributes, In_Tree); Casing_String : constant Variable_Value := Util.Value_Of (Name_Casing, Naming.Decl.Attributes, In_Tree); Sep_Suffix : constant Variable_Value := Util.Value_Of (Name_Separate_Suffix, Naming.Decl.Attributes, In_Tree); Dot_Repl_Loc : Source_Ptr; begin Sep_Suffix_Loc := No_Location; if not Dot_Repl.Default then pragma Assert (Dot_Repl.Kind = Single, "Dot_Replacement is not a string"); if Length_Of_Name (Dot_Repl.Value) = 0 then Error_Msg (Project, In_Tree, "Dot_Replacement cannot be empty", Dot_Repl.Location); end if; Dot_Replacement := Canonical_Case_File_Name (Dot_Repl.Value); Dot_Repl_Loc := Dot_Repl.Location; declare Repl : constant String := Get_Name_String (Dot_Replacement); begin -- Dot_Replacement cannot -- - be empty -- - start or end with an alphanumeric -- - be a single '_' -- - start with an '_' followed by an alphanumeric -- - contain a '.' except if it is "." if Repl'Length = 0 or else Is_Alphanumeric (Repl (Repl'First)) or else Is_Alphanumeric (Repl (Repl'Last)) or else (Repl (Repl'First) = '_' and then (Repl'Length = 1 or else Is_Alphanumeric (Repl (Repl'First + 1)))) or else (Repl'Length > 1 and then Index (Source => Repl, Pattern => ".") /= 0) then Error_Msg (Project, In_Tree, '"' & Repl & """ is illegal for Dot_Replacement.", Dot_Repl_Loc); end if; end; end if; if Dot_Replacement /= No_File then Write_Attr ("Dot_Replacement", Get_Name_String (Dot_Replacement)); end if; Casing_Defined := False; if not Casing_String.Default then pragma Assert (Casing_String.Kind = Single, "Casing is not a string"); declare Casing_Image : constant String := Get_Name_String (Casing_String.Value); begin if Casing_Image'Length = 0 then Error_Msg (Project, In_Tree, "Casing cannot be an empty string", Casing_String.Location); end if; Casing := Value (Casing_Image); Casing_Defined := True; exception when Constraint_Error => Name_Len := Casing_Image'Length; Name_Buffer (1 .. Name_Len) := Casing_Image; Err_Vars.Error_Msg_Name_1 := Name_Find; Error_Msg (Project, In_Tree, "%% is not a correct Casing", Casing_String.Location); end; end if; Write_Attr ("Casing", Image (Casing)); if not Sep_Suffix.Default then if Length_Of_Name (Sep_Suffix.Value) = 0 then Error_Msg (Project, In_Tree, "Separate_Suffix cannot be empty", Sep_Suffix.Location); else Separate_Suffix := Canonical_Case_File_Name (Sep_Suffix.Value); Sep_Suffix_Loc := Sep_Suffix.Location; if Is_Illegal_Suffix (Separate_Suffix, Dot_Replacement) then Err_Vars.Error_Msg_File_1 := Separate_Suffix; Error_Msg (Project, In_Tree, "{ is illegal for Separate_Suffix", Sep_Suffix.Location); end if; end if; end if; if Separate_Suffix /= No_File then Write_Attr ("Separate_Suffix", Get_Name_String (Separate_Suffix)); end if; end Check_Common; ----------------------------------- -- Process_Exceptions_File_Based -- ----------------------------------- procedure Process_Exceptions_File_Based (Lang_Id : Language_Ptr; Kind : Source_Kind) is Lang : constant Name_Id := Lang_Id.Name; Exceptions : Array_Element_Id; Exception_List : Variable_Value; Element_Id : String_List_Id; Element : String_Element; File_Name : File_Name_Type; Source : Source_Id; Iter : Source_Iterator; begin case Kind is when Impl | Sep => Exceptions := Value_Of (Name_Implementation_Exceptions, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); when Spec => Exceptions := Value_Of (Name_Specification_Exceptions, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); end case; Exception_List := Value_Of (Index => Lang, In_Array => Exceptions, In_Tree => In_Tree); if Exception_List /= Nil_Variable_Value then Element_Id := Exception_List.Values; while Element_Id /= Nil_String loop Element := In_Tree.String_Elements.Table (Element_Id); File_Name := Canonical_Case_File_Name (Element.Value); Iter := For_Each_Source (In_Tree, Project); loop Source := Prj.Element (Iter); exit when Source = No_Source or else Source.File = File_Name; Next (Iter); end loop; if Source = No_Source then Add_Source (Id => Source, In_Tree => In_Tree, Project => Project, Lang_Id => Lang_Id, Kind => Kind, File_Name => File_Name, Display_File => File_Name_Type (Element.Value), Naming_Exception => True, Lang_Kind => File_Based); else -- Check if the file name is already recorded for another -- language or another kind. if Source.Language /= Lang_Id then Error_Msg (Project, In_Tree, "the same file cannot be a source of two languages", Element.Location); elsif Source.Kind /= Kind then Error_Msg (Project, In_Tree, "the same file cannot be a source and a template", Element.Location); end if; -- If the file is already recorded for the same -- language and the same kind, it means that the file -- name appears several times in the *_Exceptions -- attribute; so there is nothing to do. end if; Element_Id := Element.Next; end loop; end if; end Process_Exceptions_File_Based; ----------------------------------- -- Process_Exceptions_Unit_Based -- ----------------------------------- procedure Process_Exceptions_Unit_Based (Lang_Id : Language_Ptr; Kind : Source_Kind) is Lang : constant Name_Id := Lang_Id.Name; Exceptions : Array_Element_Id; Element : Array_Element; Unit : Name_Id; Index : Int; File_Name : File_Name_Type; Source : Source_Id; Source_To_Replace : Source_Id := No_Source; Other_Project : Project_Id; Other_Part : Source_Id := No_Source; Iter : Source_Iterator; begin case Kind is when Impl | Sep => Exceptions := Value_Of (Name_Body, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); if Exceptions = No_Array_Element then Exceptions := Value_Of (Name_Implementation, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); end if; when Spec => Exceptions := Value_Of (Name_Spec, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); if Exceptions = No_Array_Element then Exceptions := Value_Of (Name_Specification, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); end if; end case; while Exceptions /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Exceptions); File_Name := Canonical_Case_File_Name (Element.Value.Value); Get_Name_String (Element.Index); To_Lower (Name_Buffer (1 .. Name_Len)); Unit := Name_Find; Index := Element.Value.Index; -- For Ada, check if it is a valid unit name if Lang = Name_Ada then Get_Name_String (Element.Index); Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit); if Unit = No_Name then Err_Vars.Error_Msg_Name_1 := Element.Index; Error_Msg (Project, In_Tree, "%% is not a valid unit name.", Element.Value.Location); end if; end if; if Unit /= No_Name then -- Check if the source already exists Source_To_Replace := No_Source; Iter := For_Each_Source (In_Tree); loop Source := Prj.Element (Iter); exit when Source = No_Source or else (Source.Unit = Unit and then Source.Index = Index); Next (Iter); end loop; if Source /= No_Source then if Source.Kind /= Kind then Other_Part := Source; loop Next (Iter); Source := Prj.Element (Iter); exit when Source = No_Source or else (Source.Unit = Unit and then Source.Index = Index); end loop; end if; if Source /= No_Source then Other_Project := Source.Project; if Is_Extending (Project, Other_Project, In_Tree) then Other_Part := Source.Other_Part; -- Record the source to be removed Source_To_Replace := Source; Source := No_Source; else Error_Msg_Name_1 := Unit; Error_Msg_Name_2 := In_Tree.Projects.Table (Other_Project).Name; Error_Msg (Project, In_Tree, "%% is already a source of project %%", Element.Value.Location); end if; end if; end if; if Source = No_Source then Add_Source (Id => Source, In_Tree => In_Tree, Project => Project, Lang_Id => Lang_Id, Kind => Kind, File_Name => File_Name, Display_File => File_Name_Type (Element.Value.Value), Lang_Kind => Unit_Based, Other_Part => Other_Part, Unit => Unit, Index => Index, Naming_Exception => True, Source_To_Replace => Source_To_Replace); end if; end if; Exceptions := Element.Next; end loop; end Process_Exceptions_Unit_Based; --------------------------- -- Check_Naming_Ada_Only -- --------------------------- procedure Check_Naming_Ada_Only is Casing_Defined : Boolean; Spec_Suffix : File_Name_Type; Body_Suffix : File_Name_Type; Sep_Suffix_Loc : Source_Ptr; Ada_Spec_Suffix : constant Variable_Value := Prj.Util.Value_Of (Index => Name_Ada, Src_Index => 0, In_Array => Data.Naming.Spec_Suffix, In_Tree => In_Tree); Ada_Body_Suffix : constant Variable_Value := Prj.Util.Value_Of (Index => Name_Ada, Src_Index => 0, In_Array => Data.Naming.Body_Suffix, In_Tree => In_Tree); begin -- The default value of separate suffix should be the same as the -- body suffix, so we need to compute that first. if Ada_Body_Suffix.Kind = Single and then Length_Of_Name (Ada_Body_Suffix.Value) /= 0 then Body_Suffix := Canonical_Case_File_Name (Ada_Body_Suffix.Value); Data.Naming.Separate_Suffix := Body_Suffix; Set_Body_Suffix (In_Tree, "ada", Data.Naming, Body_Suffix); else Body_Suffix := Default_Ada_Body_Suffix; Data.Naming.Separate_Suffix := Body_Suffix; Set_Body_Suffix (In_Tree, "ada", Data.Naming, Body_Suffix); end if; Write_Attr ("Body_Suffix", Get_Name_String (Body_Suffix)); -- We'll need the dot replacement below, so compute it now Check_Common (Dot_Replacement => Data.Naming.Dot_Replacement, Casing => Data.Naming.Casing, Casing_Defined => Casing_Defined, Separate_Suffix => Data.Naming.Separate_Suffix, Sep_Suffix_Loc => Sep_Suffix_Loc); Data.Naming.Bodies := Util.Value_Of (Name_Body, Naming.Decl.Arrays, In_Tree); if Data.Naming.Bodies /= No_Array_Element then Check_And_Normalize_Unit_Names (Project, In_Tree, Data.Naming.Bodies, "Naming.Bodies"); end if; Data.Naming.Specs := Util.Value_Of (Name_Spec, Naming.Decl.Arrays, In_Tree); if Data.Naming.Specs /= No_Array_Element then Check_And_Normalize_Unit_Names (Project, In_Tree, Data.Naming.Specs, "Naming.Specs"); end if; -- Check Spec_Suffix if Ada_Spec_Suffix.Kind = Single and then Length_Of_Name (Ada_Spec_Suffix.Value) /= 0 then Spec_Suffix := Canonical_Case_File_Name (Ada_Spec_Suffix.Value); Set_Spec_Suffix (In_Tree, "ada", Data.Naming, Spec_Suffix); if Is_Illegal_Suffix (Spec_Suffix, Data.Naming.Dot_Replacement) then Err_Vars.Error_Msg_File_1 := Spec_Suffix; Error_Msg (Project, In_Tree, "{ is illegal for Spec_Suffix", Ada_Spec_Suffix.Location); end if; else Spec_Suffix := Default_Ada_Spec_Suffix; Set_Spec_Suffix (In_Tree, "ada", Data.Naming, Spec_Suffix); end if; Write_Attr ("Spec_Suffix", Get_Name_String (Spec_Suffix)); -- Check Body_Suffix if Is_Illegal_Suffix (Body_Suffix, Data.Naming.Dot_Replacement) then Err_Vars.Error_Msg_File_1 := Body_Suffix; Error_Msg (Project, In_Tree, "{ is illegal for Body_Suffix", Ada_Body_Suffix.Location); end if; -- Spec_Suffix cannot be equal to Body_Suffix or Separate_Suffix, -- since that would cause a clear ambiguity. Note that we do allow a -- Spec_Suffix to have the same termination as one of these, which -- causes a potential ambiguity, but we resolve that my matching the -- longest possible suffix. if Spec_Suffix = Body_Suffix then Error_Msg (Project, In_Tree, "Body_Suffix (""" & Get_Name_String (Body_Suffix) & """) cannot be the same as Spec_Suffix.", Ada_Body_Suffix.Location); end if; if Body_Suffix /= Data.Naming.Separate_Suffix and then Spec_Suffix = Data.Naming.Separate_Suffix then Error_Msg (Project, In_Tree, "Separate_Suffix (""" & Get_Name_String (Data.Naming.Separate_Suffix) & """) cannot be the same as Spec_Suffix.", Sep_Suffix_Loc); end if; end Check_Naming_Ada_Only; ----------------------------- -- Check_Naming_Multi_Lang -- ----------------------------- procedure Check_Naming_Multi_Lang is Dot_Replacement : File_Name_Type := No_File; Separate_Suffix : File_Name_Type := No_File; Casing : Casing_Type := All_Lower_Case; Casing_Defined : Boolean; Lang_Id : Language_Ptr; Sep_Suffix_Loc : Source_Ptr; Suffix : Variable_Value; Lang : Name_Id; begin Check_Common (Dot_Replacement => Dot_Replacement, Casing => Casing, Casing_Defined => Casing_Defined, Separate_Suffix => Separate_Suffix, Sep_Suffix_Loc => Sep_Suffix_Loc); -- For all unit based languages, if any, set the specified -- value of Dot_Replacement, Casing and/or Separate_Suffix. Do not -- systematically overwrite, since the defaults come from the -- configuration file if Dot_Replacement /= No_File or else Casing_Defined or else Separate_Suffix /= No_File then Lang_Id := Data.Languages; while Lang_Id /= No_Language_Index loop if Lang_Id.Config.Kind = Unit_Based then if Dot_Replacement /= No_File then Lang_Id.Config.Naming_Data.Dot_Replacement := Dot_Replacement; end if; if Casing_Defined then Lang_Id.Config.Naming_Data.Casing := Casing; end if; if Separate_Suffix /= No_File then Lang_Id.Config.Naming_Data.Separate_Suffix := Separate_Suffix; end if; end if; Lang_Id := Lang_Id.Next; end loop; end if; -- Next, get the spec and body suffixes Lang_Id := Data.Languages; while Lang_Id /= No_Language_Index loop Lang := Lang_Id.Name; -- Spec_Suffix Suffix := Value_Of (Name => Lang, Attribute_Or_Array_Name => Name_Spec_Suffix, In_Package => Naming_Id, In_Tree => In_Tree); if Suffix = Nil_Variable_Value then Suffix := Value_Of (Name => Lang, Attribute_Or_Array_Name => Name_Specification_Suffix, In_Package => Naming_Id, In_Tree => In_Tree); end if; if Suffix /= Nil_Variable_Value then Lang_Id.Config.Naming_Data.Spec_Suffix := File_Name_Type (Suffix.Value); end if; -- Body_Suffix Suffix := Value_Of (Name => Lang, Attribute_Or_Array_Name => Name_Body_Suffix, In_Package => Naming_Id, In_Tree => In_Tree); if Suffix = Nil_Variable_Value then Suffix := Value_Of (Name => Lang, Attribute_Or_Array_Name => Name_Implementation_Suffix, In_Package => Naming_Id, In_Tree => In_Tree); end if; if Suffix /= Nil_Variable_Value then Lang_Id.Config.Naming_Data.Body_Suffix := File_Name_Type (Suffix.Value); end if; -- ??? As opposed to what is done in Check_Naming_Ada_Only, -- we do not check whether spec_suffix=body_suffix, which -- should be illegal. Best would be to share this code into -- Check_Common, but we access the attributes from the project -- files slightly differently apparently. Lang_Id := Lang_Id.Next; end loop; -- Get the naming exceptions for all languages for Kind in Spec .. Impl loop Lang_Id := Data.Languages; while Lang_Id /= No_Language_Index loop case Lang_Id.Config.Kind is when File_Based => Process_Exceptions_File_Based (Lang_Id, Kind); when Unit_Based => Process_Exceptions_Unit_Based (Lang_Id, Kind); end case; Lang_Id := Lang_Id.Next; end loop; end loop; end Check_Naming_Multi_Lang; -- Start of processing for Check_Naming_Schemes begin -- No Naming package or parsing a configuration file? nothing to do if Naming_Id /= No_Package and not In_Configuration then Naming := In_Tree.Packages.Table (Naming_Id); if Current_Verbosity = High then Write_Line ("Checking package Naming."); end if; case Get_Mode is when Ada_Only => Check_Naming_Ada_Only; when Multi_Language => Check_Naming_Multi_Lang; end case; end if; end Check_Naming_Schemes; ------------------------------ -- Check_Library_Attributes -- ------------------------------ procedure Check_Library_Attributes (Project : Project_Id; In_Tree : Project_Tree_Ref; Current_Dir : String; Data : in out Project_Data) is Attributes : constant Prj.Variable_Id := Data.Decl.Attributes; Lib_Dir : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Dir, Attributes, In_Tree); Lib_Name : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Name, Attributes, In_Tree); Lib_Version : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Version, Attributes, In_Tree); Lib_ALI_Dir : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Ali_Dir, Attributes, In_Tree); Lib_GCC : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_GCC, Attributes, In_Tree); The_Lib_Kind : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Kind, Attributes, In_Tree); Imported_Project_List : Project_List := Empty_Project_List; Continuation : String_Access := No_Continuation_String'Access; Support_For_Libraries : Library_Support; Library_Directory_Present : Boolean; procedure Check_Library (Proj : Project_Id; Extends : Boolean); -- Check if an imported or extended project if also a library project ------------------- -- Check_Library -- ------------------- procedure Check_Library (Proj : Project_Id; Extends : Boolean) is Proj_Data : Project_Data; Src_Id : Source_Id; Iter : Source_Iterator; begin if Proj /= No_Project then Proj_Data := In_Tree.Projects.Table (Proj); if not Proj_Data.Library then -- The only not library projects that are OK are those that -- have no sources. However, header files from non-Ada -- languages are OK, as there is nothing to compile. Iter := For_Each_Source (In_Tree, Proj); loop Src_Id := Prj.Element (Iter); exit when Src_Id = No_Source or else Src_Id.Lang_Kind /= File_Based or else Src_Id.Kind /= Spec; Next (Iter); end loop; if Src_Id /= No_Source then Error_Msg_Name_1 := Data.Name; Error_Msg_Name_2 := Proj_Data.Name; if Extends then if Data.Library_Kind /= Static then Error_Msg (Project, In_Tree, Continuation.all & "shared library project %% cannot extend " & "project %% that is not a library project", Data.Location); Continuation := Continuation_String'Access; end if; elsif (not Unchecked_Shared_Lib_Imports) and then Data.Library_Kind /= Static then Error_Msg (Project, In_Tree, Continuation.all & "shared library project %% cannot import project %% " & "that is not a shared library project", Data.Location); Continuation := Continuation_String'Access; end if; end if; elsif Data.Library_Kind /= Static and then Proj_Data.Library_Kind = Static then Error_Msg_Name_1 := Data.Name; Error_Msg_Name_2 := Proj_Data.Name; if Extends then Error_Msg (Project, In_Tree, Continuation.all & "shared library project %% cannot extend static " & "library project %%", Data.Location); Continuation := Continuation_String'Access; elsif not Unchecked_Shared_Lib_Imports then Error_Msg (Project, In_Tree, Continuation.all & "shared library project %% cannot import static " & "library project %%", Data.Location); Continuation := Continuation_String'Access; end if; end if; end if; end Check_Library; -- Start of processing for Check_Library_Attributes begin Library_Directory_Present := Lib_Dir.Value /= Empty_String; -- Special case of extending project if Data.Extends /= No_Project then declare Extended_Data : constant Project_Data := In_Tree.Projects.Table (Data.Extends); begin -- If the project extended is a library project, we inherit the -- library name, if it is not redefined; we check that the library -- directory is specified. if Extended_Data.Library then if Data.Qualifier = Standard then Error_Msg (Project, In_Tree, "a standard project cannot extend a library project", Data.Location); else if Lib_Name.Default then Data.Library_Name := Extended_Data.Library_Name; end if; if Lib_Dir.Default then if not Data.Virtual then Error_Msg (Project, In_Tree, "a project extending a library project must " & "specify an attribute Library_Dir", Data.Location); else -- For a virtual project extending a library project, -- inherit library directory. Data.Library_Dir := Extended_Data.Library_Dir; Library_Directory_Present := True; end if; end if; end if; end if; end; end if; pragma Assert (Lib_Name.Kind = Single); if Lib_Name.Value = Empty_String then if Current_Verbosity = High and then Data.Library_Name = No_Name then Write_Line ("No library name"); end if; else -- There is no restriction on the syntax of library names Data.Library_Name := Lib_Name.Value; end if; if Data.Library_Name /= No_Name then if Current_Verbosity = High then Write_Attr ("Library name", Get_Name_String (Data.Library_Name)); end if; pragma Assert (Lib_Dir.Kind = Single); if not Library_Directory_Present then if Current_Verbosity = High then Write_Line ("No library directory"); end if; else -- Find path name (unless inherited), check that it is a directory if Data.Library_Dir = No_Path_Information then Locate_Directory (Project, In_Tree, File_Name_Type (Lib_Dir.Value), Data.Directory.Display_Name, Data.Library_Dir.Name, Data.Library_Dir.Display_Name, Create => "library", Current_Dir => Current_Dir, Location => Lib_Dir.Location, Externally_Built => Data.Externally_Built); end if; if Data.Library_Dir = No_Path_Information then -- Get the absolute name of the library directory that -- does not exist, to report an error. declare Dir_Name : constant String := Get_Name_String (Lib_Dir.Value); begin if Is_Absolute_Path (Dir_Name) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Lib_Dir.Value); else Get_Name_String (Data.Directory.Display_Name); if Name_Buffer (Name_Len) /= Directory_Separator then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Name_Buffer (Name_Len + 1 .. Name_Len + Dir_Name'Length) := Dir_Name; Name_Len := Name_Len + Dir_Name'Length; Err_Vars.Error_Msg_File_1 := Name_Find; end if; -- Report the error Error_Msg (Project, In_Tree, "library directory { does not exist", Lib_Dir.Location); end; -- The library directory cannot be the same as the Object -- directory. elsif Data.Library_Dir.Name = Data.Object_Directory.Name then Error_Msg (Project, In_Tree, "library directory cannot be the same " & "as object directory", Lib_Dir.Location); Data.Library_Dir := No_Path_Information; else declare OK : Boolean := True; Dirs_Id : String_List_Id; Dir_Elem : String_Element; begin -- The library directory cannot be the same as a source -- directory of the current project. Dirs_Id := Data.Source_Dirs; while Dirs_Id /= Nil_String loop Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id); Dirs_Id := Dir_Elem.Next; if Data.Library_Dir.Name = Path_Name_Type (Dir_Elem.Value) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Dir_Elem.Value); Error_Msg (Project, In_Tree, "library directory cannot be the same " & "as source directory {", Lib_Dir.Location); OK := False; exit; end if; end loop; if OK then -- The library directory cannot be the same as a source -- directory of another project either. Project_Loop : for Pid in 1 .. Project_Table.Last (In_Tree.Projects) loop if Pid /= Project then Dirs_Id := In_Tree.Projects.Table (Pid).Source_Dirs; Dir_Loop : while Dirs_Id /= Nil_String loop Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id); Dirs_Id := Dir_Elem.Next; if Data.Library_Dir.Name = Path_Name_Type (Dir_Elem.Value) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Dir_Elem.Value); Err_Vars.Error_Msg_Name_1 := In_Tree.Projects.Table (Pid).Name; Error_Msg (Project, In_Tree, "library directory cannot be the same " & "as source directory { of project %%", Lib_Dir.Location); OK := False; exit Project_Loop; end if; end loop Dir_Loop; end if; end loop Project_Loop; end if; if not OK then Data.Library_Dir := No_Path_Information; elsif Current_Verbosity = High then -- Display the Library directory in high verbosity Write_Attr ("Library directory", Get_Name_String (Data.Library_Dir.Display_Name)); end if; end; end if; end if; end if; Data.Library := Data.Library_Dir /= No_Path_Information and then Data.Library_Name /= No_Name; if Data.Extends = No_Project then case Data.Qualifier is when Standard => if Data.Library then Error_Msg (Project, In_Tree, "a standard project cannot be a library project", Lib_Name.Location); end if; when Library => if not Data.Library then if Data.Library_Dir = No_Path_Information then Error_Msg (Project, In_Tree, "\attribute Library_Dir not declared", Data.Location); end if; if Data.Library_Name = No_Name then Error_Msg (Project, In_Tree, "\attribute Library_Name not declared", Data.Location); end if; end if; when others => null; end case; end if; if Data.Library then if Get_Mode = Multi_Language then Support_For_Libraries := Data.Config.Lib_Support; else Support_For_Libraries := MLib.Tgt.Support_For_Libraries; end if; if Support_For_Libraries = Prj.None then Error_Msg (Project, In_Tree, "?libraries are not supported on this platform", Lib_Name.Location); Data.Library := False; else if Lib_ALI_Dir.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library ALI directory specified"); end if; Data.Library_ALI_Dir := Data.Library_Dir; else -- Find path name, check that it is a directory Locate_Directory (Project, In_Tree, File_Name_Type (Lib_ALI_Dir.Value), Data.Directory.Display_Name, Data.Library_ALI_Dir.Name, Data.Library_ALI_Dir.Display_Name, Create => "library ALI", Current_Dir => Current_Dir, Location => Lib_ALI_Dir.Location, Externally_Built => Data.Externally_Built); if Data.Library_ALI_Dir = No_Path_Information then -- Get the absolute name of the library ALI directory that -- does not exist, to report an error. declare Dir_Name : constant String := Get_Name_String (Lib_ALI_Dir.Value); begin if Is_Absolute_Path (Dir_Name) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Lib_Dir.Value); else Get_Name_String (Data.Directory.Display_Name); if Name_Buffer (Name_Len) /= Directory_Separator then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Name_Buffer (Name_Len + 1 .. Name_Len + Dir_Name'Length) := Dir_Name; Name_Len := Name_Len + Dir_Name'Length; Err_Vars.Error_Msg_File_1 := Name_Find; end if; -- Report the error Error_Msg (Project, In_Tree, "library 'A'L'I directory { does not exist", Lib_ALI_Dir.Location); end; end if; if Data.Library_ALI_Dir /= Data.Library_Dir then -- The library ALI directory cannot be the same as the -- Object directory. if Data.Library_ALI_Dir = Data.Object_Directory then Error_Msg (Project, In_Tree, "library 'A'L'I directory cannot be the same " & "as object directory", Lib_ALI_Dir.Location); Data.Library_ALI_Dir := No_Path_Information; else declare OK : Boolean := True; Dirs_Id : String_List_Id; Dir_Elem : String_Element; begin -- The library ALI directory cannot be the same as -- a source directory of the current project. Dirs_Id := Data.Source_Dirs; while Dirs_Id /= Nil_String loop Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id); Dirs_Id := Dir_Elem.Next; if Data.Library_ALI_Dir.Name = Path_Name_Type (Dir_Elem.Value) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Dir_Elem.Value); Error_Msg (Project, In_Tree, "library 'A'L'I directory cannot be " & "the same as source directory {", Lib_ALI_Dir.Location); OK := False; exit; end if; end loop; if OK then -- The library ALI directory cannot be the same as -- a source directory of another project either. ALI_Project_Loop : for Pid in 1 .. Project_Table.Last (In_Tree.Projects) loop if Pid /= Project then Dirs_Id := In_Tree.Projects.Table (Pid).Source_Dirs; ALI_Dir_Loop : while Dirs_Id /= Nil_String loop Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id); Dirs_Id := Dir_Elem.Next; if Data.Library_ALI_Dir.Name = Path_Name_Type (Dir_Elem.Value) then Err_Vars.Error_Msg_File_1 := File_Name_Type (Dir_Elem.Value); Err_Vars.Error_Msg_Name_1 := In_Tree.Projects.Table (Pid).Name; Error_Msg (Project, In_Tree, "library 'A'L'I directory cannot " & "be the same as source directory " & "{ of project %%", Lib_ALI_Dir.Location); OK := False; exit ALI_Project_Loop; end if; end loop ALI_Dir_Loop; end if; end loop ALI_Project_Loop; end if; if not OK then Data.Library_ALI_Dir := No_Path_Information; elsif Current_Verbosity = High then -- Display the Library ALI directory in high -- verbosity. Write_Attr ("Library ALI dir", Get_Name_String (Data.Library_ALI_Dir.Display_Name)); end if; end; end if; end if; end if; pragma Assert (Lib_Version.Kind = Single); if Lib_Version.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library version specified"); end if; else Data.Lib_Internal_Name := Lib_Version.Value; end if; pragma Assert (The_Lib_Kind.Kind = Single); if The_Lib_Kind.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library kind specified"); end if; else Get_Name_String (The_Lib_Kind.Value); declare Kind_Name : constant String := To_Lower (Name_Buffer (1 .. Name_Len)); OK : Boolean := True; begin if Kind_Name = "static" then Data.Library_Kind := Static; elsif Kind_Name = "dynamic" then Data.Library_Kind := Dynamic; elsif Kind_Name = "relocatable" then Data.Library_Kind := Relocatable; else Error_Msg (Project, In_Tree, "illegal value for Library_Kind", The_Lib_Kind.Location); OK := False; end if; if Current_Verbosity = High and then OK then Write_Attr ("Library kind", Kind_Name); end if; if Data.Library_Kind /= Static then if Support_For_Libraries = Prj.Static_Only then Error_Msg (Project, In_Tree, "only static libraries are supported " & "on this platform", The_Lib_Kind.Location); Data.Library := False; else -- Check if (obsolescent) attribute Library_GCC or -- Linker'Driver is declared. if Lib_GCC.Value /= Empty_String then Error_Msg (Project, In_Tree, "?Library_'G'C'C is an obsolescent attribute, " & "use Linker''Driver instead", Lib_GCC.Location); Data.Config.Shared_Lib_Driver := File_Name_Type (Lib_GCC.Value); else declare Linker : constant Package_Id := Value_Of (Name_Linker, Data.Decl.Packages, In_Tree); Driver : constant Variable_Value := Value_Of (Name => No_Name, Attribute_Or_Array_Name => Name_Driver, In_Package => Linker, In_Tree => In_Tree); begin if Driver /= Nil_Variable_Value and then Driver.Value /= Empty_String then Data.Config.Shared_Lib_Driver := File_Name_Type (Driver.Value); end if; end; end if; end if; end if; end; end if; if Data.Library then if Current_Verbosity = High then Write_Line ("This is a library project file"); end if; if Get_Mode = Multi_Language then Check_Library (Data.Extends, Extends => True); Imported_Project_List := Data.Imported_Projects; while Imported_Project_List /= Empty_Project_List loop Check_Library (In_Tree.Project_Lists.Table (Imported_Project_List).Project, Extends => False); Imported_Project_List := In_Tree.Project_Lists.Table (Imported_Project_List).Next; end loop; end if; end if; end if; end if; -- Check if Linker'Switches or Linker'Default_Switches are declared. -- Warn if they are declared, as it is a common error to think that -- library are "linked" with Linker switches. if Data.Library then declare Linker_Package_Id : constant Package_Id := Util.Value_Of (Name_Linker, Data.Decl.Packages, In_Tree); Linker_Package : Package_Element; Switches : Array_Element_Id := No_Array_Element; begin if Linker_Package_Id /= No_Package then Linker_Package := In_Tree.Packages.Table (Linker_Package_Id); Switches := Value_Of (Name => Name_Switches, In_Arrays => Linker_Package.Decl.Arrays, In_Tree => In_Tree); if Switches = No_Array_Element then Switches := Value_Of (Name => Name_Default_Switches, In_Arrays => Linker_Package.Decl.Arrays, In_Tree => In_Tree); end if; if Switches /= No_Array_Element then Error_Msg (Project, In_Tree, "?Linker switches not taken into account in library " & "projects", No_Location); end if; end if; end; end if; if Data.Extends /= No_Project then In_Tree.Projects.Table (Data.Extends).Library := False; end if; end Check_Library_Attributes; -------------------------- -- Check_Package_Naming -- -------------------------- procedure Check_Package_Naming (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Naming_Id : constant Package_Id := Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree); Naming : Package_Element; begin -- If there is a package Naming, we will put in Data.Naming -- what is in this package Naming. if Naming_Id /= No_Package then Naming := In_Tree.Packages.Table (Naming_Id); if Current_Verbosity = High then Write_Line ("Checking ""Naming""."); end if; -- Check Spec_Suffix declare Spec_Suffixs : Array_Element_Id := Util.Value_Of (Name_Spec_Suffix, Naming.Decl.Arrays, In_Tree); Suffix : Array_Element_Id; Element : Array_Element; Suffix2 : Array_Element_Id; begin -- If some suffixes have been specified, we make sure that -- for each language for which a default suffix has been -- specified, there is a suffix specified, either the one -- in the project file or if there were none, the default. if Spec_Suffixs /= No_Array_Element then Suffix := Data.Naming.Spec_Suffix; while Suffix /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Suffix); Suffix2 := Spec_Suffixs; while Suffix2 /= No_Array_Element loop exit when In_Tree.Array_Elements.Table (Suffix2).Index = Element.Index; Suffix2 := In_Tree.Array_Elements.Table (Suffix2).Next; end loop; -- There is a registered default suffix, but no -- suffix specified in the project file. -- Add the default to the array. if Suffix2 = No_Array_Element then Array_Element_Table.Increment_Last (In_Tree.Array_Elements); In_Tree.Array_Elements.Table (Array_Element_Table.Last (In_Tree.Array_Elements)) := (Index => Element.Index, Src_Index => Element.Src_Index, Index_Case_Sensitive => False, Value => Element.Value, Next => Spec_Suffixs); Spec_Suffixs := Array_Element_Table.Last (In_Tree.Array_Elements); end if; Suffix := Element.Next; end loop; -- Put the resulting array as the specification suffixes Data.Naming.Spec_Suffix := Spec_Suffixs; end if; end; declare Current : Array_Element_Id; Element : Array_Element; begin Current := Data.Naming.Spec_Suffix; while Current /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Current); Get_Name_String (Element.Value.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "Spec_Suffix cannot be empty", Element.Value.Location); end if; In_Tree.Array_Elements.Table (Current) := Element; Current := Element.Next; end loop; end; -- Check Body_Suffix declare Impl_Suffixs : Array_Element_Id := Util.Value_Of (Name_Body_Suffix, Naming.Decl.Arrays, In_Tree); Suffix : Array_Element_Id; Element : Array_Element; Suffix2 : Array_Element_Id; begin -- If some suffixes have been specified, we make sure that -- for each language for which a default suffix has been -- specified, there is a suffix specified, either the one -- in the project file or if there were none, the default. if Impl_Suffixs /= No_Array_Element then Suffix := Data.Naming.Body_Suffix; while Suffix /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Suffix); Suffix2 := Impl_Suffixs; while Suffix2 /= No_Array_Element loop exit when In_Tree.Array_Elements.Table (Suffix2).Index = Element.Index; Suffix2 := In_Tree.Array_Elements.Table (Suffix2).Next; end loop; -- There is a registered default suffix, but no suffix was -- specified in the project file. Add default to the array. if Suffix2 = No_Array_Element then Array_Element_Table.Increment_Last (In_Tree.Array_Elements); In_Tree.Array_Elements.Table (Array_Element_Table.Last (In_Tree.Array_Elements)) := (Index => Element.Index, Src_Index => Element.Src_Index, Index_Case_Sensitive => False, Value => Element.Value, Next => Impl_Suffixs); Impl_Suffixs := Array_Element_Table.Last (In_Tree.Array_Elements); end if; Suffix := Element.Next; end loop; -- Put the resulting array as the implementation suffixes Data.Naming.Body_Suffix := Impl_Suffixs; end if; end; declare Current : Array_Element_Id; Element : Array_Element; begin Current := Data.Naming.Body_Suffix; while Current /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Current); Get_Name_String (Element.Value.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "Body_Suffix cannot be empty", Element.Value.Location); end if; In_Tree.Array_Elements.Table (Current) := Element; Current := Element.Next; end loop; end; -- Get the exceptions, if any Data.Naming.Specification_Exceptions := Util.Value_Of (Name_Specification_Exceptions, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); Data.Naming.Implementation_Exceptions := Util.Value_Of (Name_Implementation_Exceptions, In_Arrays => Naming.Decl.Arrays, In_Tree => In_Tree); end if; end Check_Package_Naming; --------------------------------- -- Check_Programming_Languages -- --------------------------------- procedure Check_Programming_Languages (In_Tree : Project_Tree_Ref; Project : Project_Id; Data : in out Project_Data) is Languages : Variable_Value := Nil_Variable_Value; Def_Lang : Variable_Value := Nil_Variable_Value; Def_Lang_Id : Name_Id; begin Data.Languages := No_Language_Index; Languages := Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes, In_Tree); Def_Lang := Prj.Util.Value_Of (Name_Default_Language, Data.Decl.Attributes, In_Tree); -- Shouldn't these be set to False by default, and only set to True when -- we actually find some source file??? if Data.Source_Dirs /= Nil_String then -- Check if languages are specified in this project if Languages.Default then -- In Ada_Only mode, the default language is Ada if Get_Mode = Ada_Only then Def_Lang_Id := Name_Ada; else -- Fail if there is no default language defined if Def_Lang.Default then if not Default_Language_Is_Ada then Error_Msg (Project, In_Tree, "no languages defined for this project", Data.Location); Def_Lang_Id := No_Name; else Def_Lang_Id := Name_Ada; end if; else Get_Name_String (Def_Lang.Value); To_Lower (Name_Buffer (1 .. Name_Len)); Def_Lang_Id := Name_Find; end if; end if; if Def_Lang_Id /= No_Name then Data.Languages := new Language_Data'(No_Language_Data); Data.Languages.Name := Def_Lang_Id; Get_Name_String (Def_Lang_Id); Name_Buffer (1) := GNAT.Case_Util.To_Upper (Name_Buffer (1)); Data.Languages.Display_Name := Name_Find; if Def_Lang_Id = Name_Ada then Data.Languages.Config.Kind := Unit_Based; Data.Languages.Config.Dependency_Kind := ALI_File; else Data.Languages.Config.Kind := File_Based; end if; end if; else declare Current : String_List_Id := Languages.Values; Element : String_Element; Lang_Name : Name_Id; Index : Language_Ptr; NL_Id : Language_Ptr; begin -- If there are no languages declared, there are no sources if Current = Nil_String then Data.Source_Dirs := Nil_String; if Data.Qualifier = Standard then Error_Msg (Project, In_Tree, "a standard project cannot have no language declared", Languages.Location); end if; else -- Look through all the languages specified in attribute -- Languages. while Current /= Nil_String loop Element := In_Tree.String_Elements.Table (Current); Get_Name_String (Element.Value); To_Lower (Name_Buffer (1 .. Name_Len)); Lang_Name := Name_Find; -- If the language was not already specified (duplicates -- are simply ignored). NL_Id := Data.Languages; while NL_Id /= No_Language_Index loop exit when Lang_Name = NL_Id.Name; NL_Id := NL_Id.Next; end loop; if NL_Id = No_Language_Index then Index := new Language_Data'(No_Language_Data); Index.Name := Lang_Name; Index.Display_Name := Element.Value; Index.Next := Data.Languages; if Lang_Name = Name_Ada then Index.Config.Kind := Unit_Based; Index.Config.Dependency_Kind := ALI_File; else Index.Config.Kind := File_Based; Index.Config.Dependency_Kind := None; end if; Data.Languages := Index; end if; Current := Element.Next; end loop; end if; end; end if; end if; end Check_Programming_Languages; ------------------- -- Check_Project -- ------------------- function Check_Project (P : Project_Id; Root_Project : Project_Id; In_Tree : Project_Tree_Ref; Extending : Boolean) return Boolean is begin if P = Root_Project then return True; elsif Extending then declare Data : Project_Data; begin Data := In_Tree.Projects.Table (Root_Project); while Data.Extends /= No_Project loop if P = Data.Extends then return True; end if; Data := In_Tree.Projects.Table (Data.Extends); end loop; end; end if; return False; end Check_Project; ------------------------------- -- Check_Stand_Alone_Library -- ------------------------------- procedure Check_Stand_Alone_Library (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String; Extending : Boolean) is Lib_Interfaces : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Interface, Data.Decl.Attributes, In_Tree); Lib_Auto_Init : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Auto_Init, Data.Decl.Attributes, In_Tree); Lib_Src_Dir : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Src_Dir, Data.Decl.Attributes, In_Tree); Lib_Symbol_File : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Symbol_File, Data.Decl.Attributes, In_Tree); Lib_Symbol_Policy : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Symbol_Policy, Data.Decl.Attributes, In_Tree); Lib_Ref_Symbol_File : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Reference_Symbol_File, Data.Decl.Attributes, In_Tree); Auto_Init_Supported : Boolean; OK : Boolean := True; Source : Source_Id; Next_Proj : Project_Id; Iter : Source_Iterator; begin if Get_Mode = Multi_Language then Auto_Init_Supported := Data.Config.Auto_Init_Supported; else Auto_Init_Supported := MLib.Tgt.Standalone_Library_Auto_Init_Is_Supported; end if; pragma Assert (Lib_Interfaces.Kind = List); -- It is a stand-alone library project file if attribute -- Library_Interface is defined. if not Lib_Interfaces.Default then SAL_Library : declare Interfaces : String_List_Id := Lib_Interfaces.Values; Interface_ALIs : String_List_Id := Nil_String; Unit : Name_Id; The_Unit_Id : Unit_Index; The_Unit_Data : Unit_Data; procedure Add_ALI_For (Source : File_Name_Type); -- Add an ALI file name to the list of Interface ALIs ----------------- -- Add_ALI_For -- ----------------- procedure Add_ALI_For (Source : File_Name_Type) is begin Get_Name_String (Source); declare ALI : constant String := ALI_File_Name (Name_Buffer (1 .. Name_Len)); ALI_Name_Id : Name_Id; begin Name_Len := ALI'Length; Name_Buffer (1 .. Name_Len) := ALI; ALI_Name_Id := Name_Find; String_Element_Table.Increment_Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (String_Element_Table.Last (In_Tree.String_Elements)) := (Value => ALI_Name_Id, Index => 0, Display_Value => ALI_Name_Id, Location => In_Tree.String_Elements.Table (Interfaces).Location, Flag => False, Next => Interface_ALIs); Interface_ALIs := String_Element_Table.Last (In_Tree.String_Elements); end; end Add_ALI_For; -- Start of processing for SAL_Library begin Data.Standalone_Library := True; -- Library_Interface cannot be an empty list if Interfaces = Nil_String then Error_Msg (Project, In_Tree, "Library_Interface cannot be an empty list", Lib_Interfaces.Location); end if; -- Process each unit name specified in the attribute -- Library_Interface. while Interfaces /= Nil_String loop Get_Name_String (In_Tree.String_Elements.Table (Interfaces).Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Len = 0 then Error_Msg (Project, In_Tree, "an interface cannot be an empty string", In_Tree.String_Elements.Table (Interfaces).Location); else Unit := Name_Find; Error_Msg_Name_1 := Unit; if Get_Mode = Ada_Only then The_Unit_Id := Units_Htable.Get (In_Tree.Units_HT, Unit); if The_Unit_Id = No_Unit_Index then Error_Msg (Project, In_Tree, "unknown unit %%", In_Tree.String_Elements.Table (Interfaces).Location); else -- Check that the unit is part of the project The_Unit_Data := In_Tree.Units.Table (The_Unit_Id); if The_Unit_Data.File_Names (Body_Part).Name /= No_File and then The_Unit_Data.File_Names (Body_Part).Path.Name /= Slash then if Check_Project (The_Unit_Data.File_Names (Body_Part).Project, Project, In_Tree, Extending) then -- There is a body for this unit. -- If there is no spec, we need to check that it -- is not a subunit. if The_Unit_Data.File_Names (Specification).Name = No_File then declare Src_Ind : Source_File_Index; begin Src_Ind := Sinput.P.Load_Project_File (Get_Name_String (The_Unit_Data.File_Names (Body_Part).Path.Name)); if Sinput.P.Source_File_Is_Subunit (Src_Ind) then Error_Msg (Project, In_Tree, "%% is a subunit; " & "it cannot be an interface", In_Tree. String_Elements.Table (Interfaces).Location); end if; end; end if; -- The unit is not a subunit, so we add the -- ALI file for its body to the Interface ALIs. Add_ALI_For (The_Unit_Data.File_Names (Body_Part).Name); else Error_Msg (Project, In_Tree, "%% is not an unit of this project", In_Tree.String_Elements.Table (Interfaces).Location); end if; elsif The_Unit_Data.File_Names (Specification).Name /= No_File and then The_Unit_Data.File_Names (Specification).Path.Name /= Slash and then Check_Project (The_Unit_Data.File_Names (Specification).Project, Project, In_Tree, Extending) then -- The unit is part of the project, it has a spec, -- but no body. We add the ALI for its spec to the -- Interface ALIs. Add_ALI_For (The_Unit_Data.File_Names (Specification).Name); else Error_Msg (Project, In_Tree, "%% is not an unit of this project", In_Tree.String_Elements.Table (Interfaces).Location); end if; end if; else -- Multi_Language mode Next_Proj := Data.Extends; Iter := For_Each_Source (In_Tree, Project); loop while Prj.Element (Iter) /= No_Source and then Prj.Element (Iter).Unit /= Unit loop Next (Iter); end loop; Source := Prj.Element (Iter); exit when Source /= No_Source or else Next_Proj = No_Project; Iter := For_Each_Source (In_Tree, Next_Proj); Next_Proj := In_Tree.Projects.Table (Next_Proj).Extends; end loop; if Source /= No_Source then if Source.Kind = Sep then Source := No_Source; elsif Source.Kind = Spec and then Source.Other_Part /= No_Source then Source := Source.Other_Part; end if; end if; if Source /= No_Source then if Source.Project /= Project and then not Is_Extending (Project, Source.Project, In_Tree) then Source := No_Source; end if; end if; if Source = No_Source then Error_Msg (Project, In_Tree, "%% is not an unit of this project", In_Tree.String_Elements.Table (Interfaces).Location); else if Source.Kind = Spec and then Source.Other_Part /= No_Source then Source := Source.Other_Part; end if; String_Element_Table.Increment_Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (String_Element_Table.Last (In_Tree.String_Elements)) := (Value => Name_Id (Source.Dep_Name), Index => 0, Display_Value => Name_Id (Source.Dep_Name), Location => In_Tree.String_Elements.Table (Interfaces).Location, Flag => False, Next => Interface_ALIs); Interface_ALIs := String_Element_Table.Last (In_Tree.String_Elements); end if; end if; end if; Interfaces := In_Tree.String_Elements.Table (Interfaces).Next; end loop; -- Put the list of Interface ALIs in the project data Data.Lib_Interface_ALIs := Interface_ALIs; -- Check value of attribute Library_Auto_Init and set -- Lib_Auto_Init accordingly. if Lib_Auto_Init.Default then -- If no attribute Library_Auto_Init is declared, then set auto -- init only if it is supported. Data.Lib_Auto_Init := Auto_Init_Supported; else Get_Name_String (Lib_Auto_Init.Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Buffer (1 .. Name_Len) = "false" then Data.Lib_Auto_Init := False; elsif Name_Buffer (1 .. Name_Len) = "true" then if Auto_Init_Supported then Data.Lib_Auto_Init := True; else -- Library_Auto_Init cannot be "true" if auto init is not -- supported. Error_Msg (Project, In_Tree, "library auto init not supported " & "on this platform", Lib_Auto_Init.Location); end if; else Error_Msg (Project, In_Tree, "invalid value for attribute Library_Auto_Init", Lib_Auto_Init.Location); end if; end if; end SAL_Library; -- If attribute Library_Src_Dir is defined and not the empty string, -- check if the directory exist and is not the object directory or -- one of the source directories. This is the directory where copies -- of the interface sources will be copied. Note that this directory -- may be the library directory. if Lib_Src_Dir.Value /= Empty_String then declare Dir_Id : constant File_Name_Type := File_Name_Type (Lib_Src_Dir.Value); begin Locate_Directory (Project, In_Tree, Dir_Id, Data.Directory.Display_Name, Data.Library_Src_Dir.Name, Data.Library_Src_Dir.Display_Name, Create => "library source copy", Current_Dir => Current_Dir, Location => Lib_Src_Dir.Location, Externally_Built => Data.Externally_Built); -- If directory does not exist, report an error if Data.Library_Src_Dir = No_Path_Information then -- Get the absolute name of the library directory that does -- not exist, to report an error. declare Dir_Name : constant String := Get_Name_String (Dir_Id); begin if Is_Absolute_Path (Dir_Name) then Err_Vars.Error_Msg_File_1 := Dir_Id; else Get_Name_String (Data.Directory.Name); if Name_Buffer (Name_Len) /= Directory_Separator then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Name_Buffer (Name_Len + 1 .. Name_Len + Dir_Name'Length) := Dir_Name; Name_Len := Name_Len + Dir_Name'Length; Err_Vars.Error_Msg_Name_1 := Name_Find; end if; -- Report the error Error_Msg_File_1 := Dir_Id; Error_Msg (Project, In_Tree, "Directory { does not exist", Lib_Src_Dir.Location); end; -- Report error if it is the same as the object directory elsif Data.Library_Src_Dir = Data.Object_Directory then Error_Msg (Project, In_Tree, "directory to copy interfaces cannot be " & "the object directory", Lib_Src_Dir.Location); Data.Library_Src_Dir := No_Path_Information; else declare Src_Dirs : String_List_Id; Src_Dir : String_Element; begin -- Interface copy directory cannot be one of the source -- directory of the current project. Src_Dirs := Data.Source_Dirs; while Src_Dirs /= Nil_String loop Src_Dir := In_Tree.String_Elements.Table (Src_Dirs); -- Report error if it is one of the source directories if Data.Library_Src_Dir.Name = Path_Name_Type (Src_Dir.Value) then Error_Msg (Project, In_Tree, "directory to copy interfaces cannot " & "be one of the source directories", Lib_Src_Dir.Location); Data.Library_Src_Dir := No_Path_Information; exit; end if; Src_Dirs := Src_Dir.Next; end loop; if Data.Library_Src_Dir /= No_Path_Information then -- It cannot be a source directory of any other -- project either. Project_Loop : for Pid in 1 .. Project_Table.Last (In_Tree.Projects) loop Src_Dirs := In_Tree.Projects.Table (Pid).Source_Dirs; Dir_Loop : while Src_Dirs /= Nil_String loop Src_Dir := In_Tree.String_Elements.Table (Src_Dirs); -- Report error if it is one of the source -- directories if Data.Library_Src_Dir.Name = Path_Name_Type (Src_Dir.Value) then Error_Msg_File_1 := File_Name_Type (Src_Dir.Value); Error_Msg_Name_1 := In_Tree.Projects.Table (Pid).Name; Error_Msg (Project, In_Tree, "directory to copy interfaces cannot " & "be the same as source directory { of " & "project %%", Lib_Src_Dir.Location); Data.Library_Src_Dir := No_Path_Information; exit Project_Loop; end if; Src_Dirs := Src_Dir.Next; end loop Dir_Loop; end loop Project_Loop; end if; end; -- In high verbosity, if there is a valid Library_Src_Dir, -- display its path name. if Data.Library_Src_Dir /= No_Path_Information and then Current_Verbosity = High then Write_Attr ("Directory to copy interfaces", Get_Name_String (Data.Library_Src_Dir.Name)); end if; end if; end; end if; -- Check the symbol related attributes -- First, the symbol policy if not Lib_Symbol_Policy.Default then declare Value : constant String := To_Lower (Get_Name_String (Lib_Symbol_Policy.Value)); begin -- Symbol policy must hove one of a limited number of values if Value = "autonomous" or else Value = "default" then Data.Symbol_Data.Symbol_Policy := Autonomous; elsif Value = "compliant" then Data.Symbol_Data.Symbol_Policy := Compliant; elsif Value = "controlled" then Data.Symbol_Data.Symbol_Policy := Controlled; elsif Value = "restricted" then Data.Symbol_Data.Symbol_Policy := Restricted; elsif Value = "direct" then Data.Symbol_Data.Symbol_Policy := Direct; else Error_Msg (Project, In_Tree, "illegal value for Library_Symbol_Policy", Lib_Symbol_Policy.Location); end if; end; end if; -- If attribute Library_Symbol_File is not specified, symbol policy -- cannot be Restricted. if Lib_Symbol_File.Default then if Data.Symbol_Data.Symbol_Policy = Restricted then Error_Msg (Project, In_Tree, "Library_Symbol_File needs to be defined when " & "symbol policy is Restricted", Lib_Symbol_Policy.Location); end if; else -- Library_Symbol_File is defined Data.Symbol_Data.Symbol_File := Path_Name_Type (Lib_Symbol_File.Value); Get_Name_String (Lib_Symbol_File.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "symbol file name cannot be an empty string", Lib_Symbol_File.Location); else OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len)); if OK then for J in 1 .. Name_Len loop if Name_Buffer (J) = '/' or else Name_Buffer (J) = Directory_Separator then OK := False; exit; end if; end loop; end if; if not OK then Error_Msg_File_1 := File_Name_Type (Lib_Symbol_File.Value); Error_Msg (Project, In_Tree, "symbol file name { is illegal. " & "Name cannot include directory info.", Lib_Symbol_File.Location); end if; end if; end if; -- If attribute Library_Reference_Symbol_File is not defined, -- symbol policy cannot be Compliant or Controlled. if Lib_Ref_Symbol_File.Default then if Data.Symbol_Data.Symbol_Policy = Compliant or else Data.Symbol_Data.Symbol_Policy = Controlled then Error_Msg (Project, In_Tree, "a reference symbol file needs to be defined", Lib_Symbol_Policy.Location); end if; else -- Library_Reference_Symbol_File is defined, check file exists Data.Symbol_Data.Reference := Path_Name_Type (Lib_Ref_Symbol_File.Value); Get_Name_String (Lib_Ref_Symbol_File.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "reference symbol file name cannot be an empty string", Lib_Symbol_File.Location); else if not Is_Absolute_Path (Name_Buffer (1 .. Name_Len)) then Name_Len := 0; Add_Str_To_Name_Buffer (Get_Name_String (Data.Directory.Name)); Add_Char_To_Name_Buffer (Directory_Separator); Add_Str_To_Name_Buffer (Get_Name_String (Lib_Ref_Symbol_File.Value)); Data.Symbol_Data.Reference := Name_Find; end if; if not Is_Regular_File (Get_Name_String (Data.Symbol_Data.Reference)) then Error_Msg_File_1 := File_Name_Type (Lib_Ref_Symbol_File.Value); -- For controlled and direct symbol policies, it is an error -- if the reference symbol file does not exist. For other -- symbol policies, this is just a warning Error_Msg_Warn := Data.Symbol_Data.Symbol_Policy /= Controlled and then Data.Symbol_Data.Symbol_Policy /= Direct; Error_Msg (Project, In_Tree, " 0 then declare Symb_Path : constant String := Normalize_Pathname (Get_Name_String (Data.Object_Directory.Name) & Directory_Separator & Name_Buffer (1 .. Name_Len), Directory => Current_Dir, Resolve_Links => Opt.Follow_Links_For_Files); Ref_Path : constant String := Normalize_Pathname (Get_Name_String (Data.Symbol_Data.Reference), Directory => Current_Dir, Resolve_Links => Opt.Follow_Links_For_Files); begin if Symb_Path = Ref_Path then Error_Msg (Project, In_Tree, "library reference symbol file and library" & " symbol file cannot be the same file", Lib_Ref_Symbol_File.Location); end if; end; end if; end if; end if; end if; end if; end Check_Stand_Alone_Library; ---------------------------- -- Compute_Directory_Last -- ---------------------------- function Compute_Directory_Last (Dir : String) return Natural is begin if Dir'Length > 1 and then (Dir (Dir'Last - 1) = Directory_Separator or else Dir (Dir'Last - 1) = '/') then return Dir'Last - 1; else return Dir'Last; end if; end Compute_Directory_Last; --------------- -- Error_Msg -- --------------- procedure Error_Msg (Project : Project_Id; In_Tree : Project_Tree_Ref; Msg : String; Flag_Location : Source_Ptr) is Real_Location : Source_Ptr := Flag_Location; Error_Buffer : String (1 .. 5_000); Error_Last : Natural := 0; Name_Number : Natural := 0; File_Number : Natural := 0; First : Positive := Msg'First; Index : Positive; procedure Add (C : Character); -- Add a character to the buffer procedure Add (S : String); -- Add a string to the buffer procedure Add_Name; -- Add a name to the buffer procedure Add_File; -- Add a file name to the buffer --------- -- Add -- --------- procedure Add (C : Character) is begin Error_Last := Error_Last + 1; Error_Buffer (Error_Last) := C; end Add; procedure Add (S : String) is begin Error_Buffer (Error_Last + 1 .. Error_Last + S'Length) := S; Error_Last := Error_Last + S'Length; end Add; -------------- -- Add_File -- -------------- procedure Add_File is File : File_Name_Type; begin Add ('"'); File_Number := File_Number + 1; case File_Number is when 1 => File := Err_Vars.Error_Msg_File_1; when 2 => File := Err_Vars.Error_Msg_File_2; when 3 => File := Err_Vars.Error_Msg_File_3; when others => null; end case; Get_Name_String (File); Add (Name_Buffer (1 .. Name_Len)); Add ('"'); end Add_File; -------------- -- Add_Name -- -------------- procedure Add_Name is Name : Name_Id; begin Add ('"'); Name_Number := Name_Number + 1; case Name_Number is when 1 => Name := Err_Vars.Error_Msg_Name_1; when 2 => Name := Err_Vars.Error_Msg_Name_2; when 3 => Name := Err_Vars.Error_Msg_Name_3; when others => null; end case; Get_Name_String (Name); Add (Name_Buffer (1 .. Name_Len)); Add ('"'); end Add_Name; -- Start of processing for Error_Msg begin -- If location of error is unknown, use the location of the project if Real_Location = No_Location then Real_Location := In_Tree.Projects.Table (Project).Location; end if; if Error_Report = null then Prj.Err.Error_Msg (Msg, Real_Location); return; end if; -- Ignore continuation character if Msg (First) = '\' then First := First + 1; end if; -- Warning character is always the first one in this package -- this is an undocumented kludge??? if Msg (First) = '?' then First := First + 1; Add ("Warning: "); elsif Msg (First) = '<' then First := First + 1; if Err_Vars.Error_Msg_Warn then Add ("Warning: "); end if; end if; Index := First; while Index <= Msg'Last loop if Msg (Index) = '{' then Add_File; elsif Msg (Index) = '%' then if Index < Msg'Last and then Msg (Index + 1) = '%' then Index := Index + 1; end if; Add_Name; else Add (Msg (Index)); end if; Index := Index + 1; end loop; Error_Report (Error_Buffer (1 .. Error_Last), Project, In_Tree); end Error_Msg; -------------------------------- -- Free_Ada_Naming_Exceptions -- -------------------------------- procedure Free_Ada_Naming_Exceptions is begin Ada_Naming_Exception_Table.Set_Last (0); Ada_Naming_Exceptions.Reset; Reverse_Ada_Naming_Exceptions.Reset; end Free_Ada_Naming_Exceptions; --------------------- -- Get_Directories -- --------------------- procedure Get_Directories (Project : Project_Id; In_Tree : Project_Tree_Ref; Current_Dir : String; Data : in out Project_Data) is Object_Dir : constant Variable_Value := Util.Value_Of (Name_Object_Dir, Data.Decl.Attributes, In_Tree); Exec_Dir : constant Variable_Value := Util.Value_Of (Name_Exec_Dir, Data.Decl.Attributes, In_Tree); Source_Dirs : constant Variable_Value := Util.Value_Of (Name_Source_Dirs, Data.Decl.Attributes, In_Tree); Excluded_Source_Dirs : constant Variable_Value := Util.Value_Of (Name_Excluded_Source_Dirs, Data.Decl.Attributes, In_Tree); Source_Files : constant Variable_Value := Util.Value_Of (Name_Source_Files, Data.Decl.Attributes, In_Tree); Last_Source_Dir : String_List_Id := Nil_String; Languages : constant Variable_Value := Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes, In_Tree); procedure Find_Source_Dirs (From : File_Name_Type; Location : Source_Ptr; Removed : Boolean := False); -- Find one or several source directories, and add (or remove, if -- Removed is True) them to list of source directories of the project. ---------------------- -- Find_Source_Dirs -- ---------------------- procedure Find_Source_Dirs (From : File_Name_Type; Location : Source_Ptr; Removed : Boolean := False) is Directory : constant String := Get_Name_String (From); Element : String_Element; procedure Recursive_Find_Dirs (Path : Name_Id); -- Find all the subdirectories (recursively) of Path and add them -- to the list of source directories of the project. ------------------------- -- Recursive_Find_Dirs -- ------------------------- procedure Recursive_Find_Dirs (Path : Name_Id) is Dir : Dir_Type; Name : String (1 .. 250); Last : Natural; List : String_List_Id; Prev : String_List_Id; Element : String_Element; Found : Boolean := False; Non_Canonical_Path : Name_Id := No_Name; Canonical_Path : Name_Id := No_Name; The_Path : constant String := Normalize_Pathname (Get_Name_String (Path), Directory => Current_Dir, Resolve_Links => Opt.Follow_Links_For_Dirs) & Directory_Separator; The_Path_Last : constant Natural := Compute_Directory_Last (The_Path); begin Name_Len := The_Path_Last - The_Path'First + 1; Name_Buffer (1 .. Name_Len) := The_Path (The_Path'First .. The_Path_Last); Non_Canonical_Path := Name_Find; Canonical_Path := Name_Id (Canonical_Case_File_Name (Non_Canonical_Path)); -- To avoid processing the same directory several times, check -- if the directory is already in Recursive_Dirs. If it is, then -- there is nothing to do, just return. If it is not, put it there -- and continue recursive processing. if not Removed then if Recursive_Dirs.Get (Canonical_Path) then return; else Recursive_Dirs.Set (Canonical_Path, True); end if; end if; -- Check if directory is already in list List := Data.Source_Dirs; Prev := Nil_String; while List /= Nil_String loop Element := In_Tree.String_Elements.Table (List); if Element.Value /= No_Name then Found := Element.Value = Canonical_Path; exit when Found; end if; Prev := List; List := Element.Next; end loop; -- If directory is not already in list, put it there if (not Removed) and (not Found) then if Current_Verbosity = High then Write_Str (" "); Write_Line (The_Path (The_Path'First .. The_Path_Last)); end if; String_Element_Table.Increment_Last (In_Tree.String_Elements); Element := (Value => Canonical_Path, Display_Value => Non_Canonical_Path, Location => No_Location, Flag => False, Next => Nil_String, Index => 0); -- Case of first source directory if Last_Source_Dir = Nil_String then Data.Source_Dirs := String_Element_Table.Last (In_Tree.String_Elements); -- Here we already have source directories else -- Link the previous last to the new one In_Tree.String_Elements.Table (Last_Source_Dir).Next := String_Element_Table.Last (In_Tree.String_Elements); end if; -- And register this source directory as the new last Last_Source_Dir := String_Element_Table.Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (Last_Source_Dir) := Element; elsif Removed and Found then if Prev = Nil_String then Data.Source_Dirs := In_Tree.String_Elements.Table (List).Next; else In_Tree.String_Elements.Table (Prev).Next := In_Tree.String_Elements.Table (List).Next; end if; end if; -- Now look for subdirectories. We do that even when this -- directory is already in the list, because some of its -- subdirectories may not be in the list yet. Open (Dir, The_Path (The_Path'First .. The_Path_Last)); loop Read (Dir, Name, Last); exit when Last = 0; if Name (1 .. Last) /= "." and then Name (1 .. Last) /= ".." then -- Avoid . and .. directories if Current_Verbosity = High then Write_Str (" Checking "); Write_Line (Name (1 .. Last)); end if; declare Path_Name : constant String := Normalize_Pathname (Name => Name (1 .. Last), Directory => The_Path (The_Path'First .. The_Path_Last), Resolve_Links => Opt.Follow_Links_For_Dirs, Case_Sensitive => True); begin if Is_Directory (Path_Name) then -- We have found a new subdirectory, call self Name_Len := Path_Name'Length; Name_Buffer (1 .. Name_Len) := Path_Name; Recursive_Find_Dirs (Name_Find); end if; end; end if; end loop; Close (Dir); exception when Directory_Error => null; end Recursive_Find_Dirs; -- Start of processing for Find_Source_Dirs begin if Current_Verbosity = High and then not Removed then Write_Str ("Find_Source_Dirs ("""); Write_Str (Directory); Write_Line (""")"); end if; -- First, check if we are looking for a directory tree, indicated -- by "/**" at the end. if Directory'Length >= 3 and then Directory (Directory'Last - 1 .. Directory'Last) = "**" and then (Directory (Directory'Last - 2) = '/' or else Directory (Directory'Last - 2) = Directory_Separator) then if not Removed then Data.Known_Order_Of_Source_Dirs := False; end if; Name_Len := Directory'Length - 3; if Name_Len = 0 then -- Case of "/**": all directories in file system Name_Len := 1; Name_Buffer (1) := Directory (Directory'First); else Name_Buffer (1 .. Name_Len) := Directory (Directory'First .. Directory'Last - 3); end if; if Current_Verbosity = High then Write_Str ("Looking for all subdirectories of """); Write_Str (Name_Buffer (1 .. Name_Len)); Write_Line (""""); end if; declare Base_Dir : constant File_Name_Type := Name_Find; Root_Dir : constant String := Normalize_Pathname (Name => Get_Name_String (Base_Dir), Directory => Get_Name_String (Data.Directory.Display_Name), Resolve_Links => False, Case_Sensitive => True); begin if Root_Dir'Length = 0 then Err_Vars.Error_Msg_File_1 := Base_Dir; if Location = No_Location then Error_Msg (Project, In_Tree, "{ is not a valid directory.", Data.Location); else Error_Msg (Project, In_Tree, "{ is not a valid directory.", Location); end if; else -- We have an existing directory, we register it and all of -- its subdirectories. if Current_Verbosity = High then Write_Line ("Looking for source directories:"); end if; Name_Len := Root_Dir'Length; Name_Buffer (1 .. Name_Len) := Root_Dir; Recursive_Find_Dirs (Name_Find); if Current_Verbosity = High then Write_Line ("End of looking for source directories."); end if; end if; end; -- We have a single directory else declare Path_Name : Path_Name_Type; Display_Path_Name : Path_Name_Type; List : String_List_Id; Prev : String_List_Id; begin Locate_Directory (Project => Project, In_Tree => In_Tree, Name => From, Parent => Data.Directory.Display_Name, Dir => Path_Name, Display => Display_Path_Name, Current_Dir => Current_Dir); if Path_Name = No_Path then Err_Vars.Error_Msg_File_1 := From; if Location = No_Location then Error_Msg (Project, In_Tree, "{ is not a valid directory", Data.Location); else Error_Msg (Project, In_Tree, "{ is not a valid directory", Location); end if; else declare Path : constant String := Get_Name_String (Path_Name) & Directory_Separator; Last_Path : constant Natural := Compute_Directory_Last (Path); Path_Id : Name_Id; Display_Path : constant String := Get_Name_String (Display_Path_Name) & Directory_Separator; Last_Display_Path : constant Natural := Compute_Directory_Last (Display_Path); Display_Path_Id : Name_Id; begin Name_Len := 0; Add_Str_To_Name_Buffer (Path (Path'First .. Last_Path)); Path_Id := Name_Find; Name_Len := 0; Add_Str_To_Name_Buffer (Display_Path (Display_Path'First .. Last_Display_Path)); Display_Path_Id := Name_Find; if not Removed then -- As it is an existing directory, we add it to the -- list of directories. String_Element_Table.Increment_Last (In_Tree.String_Elements); Element := (Value => Path_Id, Index => 0, Display_Value => Display_Path_Id, Location => No_Location, Flag => False, Next => Nil_String); if Last_Source_Dir = Nil_String then -- This is the first source directory Data.Source_Dirs := String_Element_Table.Last (In_Tree.String_Elements); else -- We already have source directories, link the -- previous last to the new one. In_Tree.String_Elements.Table (Last_Source_Dir).Next := String_Element_Table.Last (In_Tree.String_Elements); end if; -- And register this source directory as the new last Last_Source_Dir := String_Element_Table.Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (Last_Source_Dir) := Element; else -- Remove source dir, if present List := Data.Source_Dirs; Prev := Nil_String; -- Look for source dir in current list while List /= Nil_String loop Element := In_Tree.String_Elements.Table (List); exit when Element.Value = Path_Id; Prev := List; List := Element.Next; end loop; if List /= Nil_String then -- Source dir was found, remove it from the list if Prev = Nil_String then Data.Source_Dirs := In_Tree.String_Elements.Table (List).Next; else In_Tree.String_Elements.Table (Prev).Next := In_Tree.String_Elements.Table (List).Next; end if; end if; end if; end; end if; end; end if; end Find_Source_Dirs; -- Start of processing for Get_Directories begin if Current_Verbosity = High then Write_Line ("Starting to look for directories"); end if; -- Set the object directory to its default which may be nil, if there -- is no sources in the project. if (((not Source_Files.Default) and then Source_Files.Values = Nil_String) or else ((not Source_Dirs.Default) and then Source_Dirs.Values = Nil_String) or else ((not Languages.Default) and then Languages.Values = Nil_String)) and then Data.Extends = No_Project then Data.Object_Directory := No_Path_Information; else Data.Object_Directory := Data.Directory; end if; -- Check the object directory if Object_Dir.Value /= Empty_String then Get_Name_String (Object_Dir.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "Object_Dir cannot be empty", Object_Dir.Location); else -- We check that the specified object directory does exist Locate_Directory (Project, In_Tree, File_Name_Type (Object_Dir.Value), Data.Directory.Display_Name, Data.Object_Directory.Name, Data.Object_Directory.Display_Name, Create => "object", Location => Object_Dir.Location, Current_Dir => Current_Dir, Externally_Built => Data.Externally_Built); if Data.Object_Directory = No_Path_Information then -- The object directory does not exist, report an error if the -- project is not externally built. if not Data.Externally_Built then Err_Vars.Error_Msg_File_1 := File_Name_Type (Object_Dir.Value); Error_Msg (Project, In_Tree, "the object directory { cannot be found", Data.Location); end if; -- Do not keep a nil Object_Directory. Set it to the specified -- (relative or absolute) path. This is for the benefit of -- tools that recover from errors; for example, these tools -- could create the non existent directory. Data.Object_Directory.Display_Name := Path_Name_Type (Object_Dir.Value); Data.Object_Directory.Name := Path_Name_Type (Canonical_Case_File_Name (Object_Dir.Value)); end if; end if; elsif Data.Object_Directory /= No_Path_Information and then Subdirs /= null then Name_Len := 1; Name_Buffer (1) := '.'; Locate_Directory (Project, In_Tree, Name_Find, Data.Directory.Display_Name, Data.Object_Directory.Name, Data.Object_Directory.Display_Name, Create => "object", Location => Object_Dir.Location, Current_Dir => Current_Dir, Externally_Built => Data.Externally_Built); end if; if Current_Verbosity = High then if Data.Object_Directory = No_Path_Information then Write_Line ("No object directory"); else Write_Attr ("Object directory", Get_Name_String (Data.Object_Directory.Display_Name)); end if; end if; -- Check the exec directory -- We set the object directory to its default Data.Exec_Directory := Data.Object_Directory; if Exec_Dir.Value /= Empty_String then Get_Name_String (Exec_Dir.Value); if Name_Len = 0 then Error_Msg (Project, In_Tree, "Exec_Dir cannot be empty", Exec_Dir.Location); else -- We check that the specified exec directory does exist Locate_Directory (Project, In_Tree, File_Name_Type (Exec_Dir.Value), Data.Directory.Display_Name, Data.Exec_Directory.Name, Data.Exec_Directory.Display_Name, Create => "exec", Location => Exec_Dir.Location, Current_Dir => Current_Dir, Externally_Built => Data.Externally_Built); if Data.Exec_Directory = No_Path_Information then Err_Vars.Error_Msg_File_1 := File_Name_Type (Exec_Dir.Value); Error_Msg (Project, In_Tree, "the exec directory { cannot be found", Data.Location); end if; end if; end if; if Current_Verbosity = High then if Data.Exec_Directory = No_Path_Information then Write_Line ("No exec directory"); else Write_Str ("Exec directory: """); Write_Str (Get_Name_String (Data.Exec_Directory.Display_Name)); Write_Line (""""); end if; end if; -- Look for the source directories if Current_Verbosity = High then Write_Line ("Starting to look for source directories"); end if; pragma Assert (Source_Dirs.Kind = List, "Source_Dirs is not a list"); if (not Source_Files.Default) and then Source_Files.Values = Nil_String then Data.Source_Dirs := Nil_String; if Data.Qualifier = Standard then Error_Msg (Project, In_Tree, "a standard project cannot have no sources", Source_Files.Location); end if; elsif Source_Dirs.Default then -- No Source_Dirs specified: the single source directory is the one -- containing the project file String_Element_Table.Increment_Last (In_Tree.String_Elements); Data.Source_Dirs := String_Element_Table.Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (Data.Source_Dirs) := (Value => Name_Id (Data.Directory.Name), Display_Value => Name_Id (Data.Directory.Display_Name), Location => No_Location, Flag => False, Next => Nil_String, Index => 0); if Current_Verbosity = High then Write_Attr ("Single source directory", Get_Name_String (Data.Directory.Display_Name)); end if; elsif Source_Dirs.Values = Nil_String then if Data.Qualifier = Standard then Error_Msg (Project, In_Tree, "a standard project cannot have no source directories", Source_Dirs.Location); end if; Data.Source_Dirs := Nil_String; else declare Source_Dir : String_List_Id; Element : String_Element; begin -- Process the source directories for each element of the list Source_Dir := Source_Dirs.Values; while Source_Dir /= Nil_String loop Element := In_Tree.String_Elements.Table (Source_Dir); Find_Source_Dirs (File_Name_Type (Element.Value), Element.Location); Source_Dir := Element.Next; end loop; end; end if; if not Excluded_Source_Dirs.Default and then Excluded_Source_Dirs.Values /= Nil_String then declare Source_Dir : String_List_Id; Element : String_Element; begin -- Process the source directories for each element of the list Source_Dir := Excluded_Source_Dirs.Values; while Source_Dir /= Nil_String loop Element := In_Tree.String_Elements.Table (Source_Dir); Find_Source_Dirs (File_Name_Type (Element.Value), Element.Location, Removed => True); Source_Dir := Element.Next; end loop; end; end if; if Current_Verbosity = High then Write_Line ("Putting source directories in canonical cases"); end if; declare Current : String_List_Id := Data.Source_Dirs; Element : String_Element; begin while Current /= Nil_String loop Element := In_Tree.String_Elements.Table (Current); if Element.Value /= No_Name then Element.Value := Name_Id (Canonical_Case_File_Name (Name_Id (Element.Value))); In_Tree.String_Elements.Table (Current) := Element; end if; Current := Element.Next; end loop; end; end Get_Directories; --------------- -- Get_Mains -- --------------- procedure Get_Mains (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Mains : constant Variable_Value := Prj.Util.Value_Of (Name_Main, Data.Decl.Attributes, In_Tree); List : String_List_Id; Elem : String_Element; begin Data.Mains := Mains.Values; -- If no Mains were specified, and if we are an extending project, -- inherit the Mains from the project we are extending. if Mains.Default then if not Data.Library and then Data.Extends /= No_Project then Data.Mains := In_Tree.Projects.Table (Data.Extends).Mains; end if; -- In a library project file, Main cannot be specified elsif Data.Library then Error_Msg (Project, In_Tree, "a library project file cannot have Main specified", Mains.Location); else List := Mains.Values; while List /= Nil_String loop Elem := In_Tree.String_Elements.Table (List); if Length_Of_Name (Elem.Value) = 0 then Error_Msg (Project, In_Tree, "?a main cannot have an empty name", Elem.Location); exit; end if; List := Elem.Next; end loop; end if; end Get_Mains; --------------------------- -- Get_Sources_From_File -- --------------------------- procedure Get_Sources_From_File (Path : String; Location : Source_Ptr; Project : Project_Id; In_Tree : Project_Tree_Ref) is File : Prj.Util.Text_File; Line : String (1 .. 250); Last : Natural; Source_Name : File_Name_Type; Name_Loc : Name_Location; begin if Get_Mode = Ada_Only then Source_Names.Reset; end if; if Current_Verbosity = High then Write_Str ("Opening """); Write_Str (Path); Write_Line ("""."); end if; -- Open the file Prj.Util.Open (File, Path); if not Prj.Util.Is_Valid (File) then Error_Msg (Project, In_Tree, "file does not exist", Location); else -- Read the lines one by one while not Prj.Util.End_Of_File (File) loop Prj.Util.Get_Line (File, Line, Last); -- A non empty, non comment line should contain a file name if Last /= 0 and then (Last = 1 or else Line (1 .. 2) /= "--") then Name_Len := Last; Name_Buffer (1 .. Name_Len) := Line (1 .. Last); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Source_Name := Name_Find; -- Check that there is no directory information for J in 1 .. Last loop if Line (J) = '/' or else Line (J) = Directory_Separator then Error_Msg_File_1 := Source_Name; Error_Msg (Project, In_Tree, "file name cannot include directory information ({)", Location); exit; end if; end loop; Name_Loc := Source_Names.Get (Source_Name); if Name_Loc = No_Name_Location then Name_Loc := (Name => Source_Name, Location => Location, Source => No_Source, Except => False, Found => False); end if; Source_Names.Set (Source_Name, Name_Loc); end if; end loop; Prj.Util.Close (File); end if; end Get_Sources_From_File; ----------------------- -- Compute_Unit_Name -- ----------------------- procedure Compute_Unit_Name (File_Name : File_Name_Type; Dot_Replacement : File_Name_Type; Separate_Suffix : File_Name_Type; Body_Suffix : File_Name_Type; Spec_Suffix : File_Name_Type; Casing : Casing_Type; Kind : out Source_Kind; Unit : out Name_Id; In_Tree : Project_Tree_Ref) is Filename : constant String := Get_Name_String (File_Name); Last : Integer := Filename'Last; Sep_Len : constant Integer := Integer (Length_Of_Name (Separate_Suffix)); Body_Len : constant Integer := Integer (Length_Of_Name (Body_Suffix)); Spec_Len : constant Integer := Integer (Length_Of_Name (Spec_Suffix)); Standard_GNAT : constant Boolean := Spec_Suffix = Default_Ada_Spec_Suffix and then Body_Suffix = Default_Ada_Body_Suffix; Unit_Except : Unit_Exception; Masked : Boolean := False; begin Unit := No_Name; Kind := Spec; if Dot_Replacement = No_File then if Current_Verbosity = High then Write_Line (" No dot_replacement specified"); end if; return; end if; -- Choose the longest suffix that matches. If there are several matches, -- give priority to specs, then bodies, then separates. if Separate_Suffix /= Body_Suffix and then Suffix_Matches (Filename, Separate_Suffix) then Last := Filename'Last - Sep_Len; Kind := Sep; end if; if Filename'Last - Body_Len <= Last and then Suffix_Matches (Filename, Body_Suffix) then Last := Natural'Min (Last, Filename'Last - Body_Len); Kind := Impl; end if; if Filename'Last - Spec_Len <= Last and then Suffix_Matches (Filename, Spec_Suffix) then Last := Natural'Min (Last, Filename'Last - Spec_Len); Kind := Spec; end if; if Last = Filename'Last then if Current_Verbosity = High then Write_Line (" No matching suffix"); end if; return; end if; -- Check that the casing matches if File_Names_Case_Sensitive then case Casing is when All_Lower_Case => for J in Filename'First .. Last loop if Is_Letter (Filename (J)) and then not Is_Lower (Filename (J)) then if Current_Verbosity = High then Write_Line (" Invalid casing"); end if; return; end if; end loop; when All_Upper_Case => for J in Filename'First .. Last loop if Is_Letter (Filename (J)) and then not Is_Upper (Filename (J)) then if Current_Verbosity = High then Write_Line (" Invalid casing"); end if; return; end if; end loop; when Mixed_Case | Unknown => null; end case; end if; -- If Dot_Replacement is not a single dot, then there should not -- be any dot in the name. declare Dot_Repl : constant String := Get_Name_String (Dot_Replacement); begin if Dot_Repl /= "." then for Index in Filename'First .. Last loop if Filename (Index) = '.' then if Current_Verbosity = High then Write_Line (" Invalid name, contains dot"); end if; return; end if; end loop; Replace_Into_Name_Buffer (Filename (Filename'First .. Last), Dot_Repl, '.'); else Name_Len := Last - Filename'First + 1; Name_Buffer (1 .. Name_Len) := Filename (Filename'First .. Last); Fixed.Translate (Source => Name_Buffer (1 .. Name_Len), Mapping => Lower_Case_Map); end if; end; -- In the standard GNAT naming scheme, check for special cases: children -- or separates of A, G, I or S, and run time sources. if Standard_GNAT and then Name_Len >= 3 then declare S1 : constant Character := Name_Buffer (1); S2 : constant Character := Name_Buffer (2); S3 : constant Character := Name_Buffer (3); begin if S1 = 'a' or else S1 = 'g' or else S1 = 'i' or else S1 = 's' then -- Children or separates of packages A, G, I or S. These names -- are x__ ... or x~... (where x is a, g, i, or s). Both -- versions (x__... and x~...) are allowed in all platforms, -- because it is not possible to know the platform before -- processing of the project files. if S2 = '_' and then S3 = '_' then Name_Buffer (2) := '.'; Name_Buffer (3 .. Name_Len - 1) := Name_Buffer (4 .. Name_Len); Name_Len := Name_Len - 1; elsif S2 = '~' then Name_Buffer (2) := '.'; elsif S2 = '.' then -- If it is potentially a run time source, disable filling -- of the mapping file to avoid warnings. Set_Mapping_File_Initial_State_To_Empty (In_Tree); end if; end if; end; end if; -- Name_Buffer contains the name of the the unit in lower-cases. Check -- that this is a valid unit name Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit); -- If there is a naming exception for the same unit, the file is not -- a source for the unit. Currently, this only applies in multi_lang -- mode, since Unit_Exceptions is no set in ada_only mode. if Unit /= No_Name then Unit_Except := Unit_Exceptions.Get (Unit); if Kind = Spec then Masked := Unit_Except.Spec /= No_File and then Unit_Except.Spec /= File_Name; else Masked := Unit_Except.Impl /= No_File and then Unit_Except.Impl /= File_Name; end if; if Masked then if Current_Verbosity = High then Write_Str (" """ & Filename & """ contains the "); if Kind = Spec then Write_Str ("spec of a unit found in """); Write_Str (Get_Name_String (Unit_Except.Spec)); else Write_Str ("body of a unit found in """); Write_Str (Get_Name_String (Unit_Except.Impl)); end if; Write_Line (""" (ignored)"); end if; Unit := No_Name; end if; end if; if Unit /= No_Name and then Current_Verbosity = High then case Kind is when Spec => Write_Str (" spec of "); when Impl => Write_Str (" body of "); when Sep => Write_Str (" sep of "); end case; Write_Line (Get_Name_String (Unit)); end if; end Compute_Unit_Name; -------------- -- Get_Unit -- -------------- procedure Get_Unit (In_Tree : Project_Tree_Ref; Canonical_File_Name : File_Name_Type; Naming : Naming_Data; Exception_Id : out Ada_Naming_Exception_Id; Unit_Name : out Name_Id; Unit_Kind : out Spec_Or_Body; Needs_Pragma : out Boolean) is Info_Id : Ada_Naming_Exception_Id := Ada_Naming_Exceptions.Get (Canonical_File_Name); VMS_Name : File_Name_Type; Kind : Source_Kind; begin if Info_Id = No_Ada_Naming_Exception and then Hostparm.OpenVMS then VMS_Name := Canonical_File_Name; Get_Name_String (VMS_Name); if Name_Buffer (Name_Len) = '.' then Name_Len := Name_Len - 1; VMS_Name := Name_Find; end if; Info_Id := Ada_Naming_Exceptions.Get (VMS_Name); end if; if Info_Id /= No_Ada_Naming_Exception then Exception_Id := Info_Id; Unit_Name := No_Name; Unit_Kind := Specification; Needs_Pragma := True; else Needs_Pragma := False; Exception_Id := No_Ada_Naming_Exception; Compute_Unit_Name (File_Name => Canonical_File_Name, Dot_Replacement => Naming.Dot_Replacement, Separate_Suffix => Naming.Separate_Suffix, Body_Suffix => Body_Suffix_Id_Of (In_Tree, Name_Ada, Naming), Spec_Suffix => Spec_Suffix_Id_Of (In_Tree, Name_Ada, Naming), Casing => Naming.Casing, Kind => Kind, Unit => Unit_Name, In_Tree => In_Tree); case Kind is when Spec => Unit_Kind := Specification; when Impl | Sep => Unit_Kind := Body_Part; end case; end if; end Get_Unit; ---------- -- Hash -- ---------- function Hash (Unit : Unit_Info) return Header_Num is begin return Header_Num (Unit.Unit mod 2048); end Hash; ----------------------- -- Is_Illegal_Suffix -- ----------------------- function Is_Illegal_Suffix (Suffix : File_Name_Type; Dot_Replacement : File_Name_Type) return Boolean is Suffix_Str : constant String := Get_Name_String (Suffix); begin if Suffix_Str'Length = 0 or else Index (Suffix_Str, ".") = 0 then return True; end if; -- If dot replacement is a single dot, and first character of suffix is -- also a dot if Get_Name_String (Dot_Replacement) = "." and then Suffix_Str (Suffix_Str'First) = '.' then for Index in Suffix_Str'First + 1 .. Suffix_Str'Last loop -- If there is another dot if Suffix_Str (Index) = '.' then -- It is illegal to have a letter following the initial dot return Is_Letter (Suffix_Str (Suffix_Str'First + 1)); end if; end loop; end if; return False; end Is_Illegal_Suffix; ---------------------- -- Locate_Directory -- ---------------------- procedure Locate_Directory (Project : Project_Id; In_Tree : Project_Tree_Ref; Name : File_Name_Type; Parent : Path_Name_Type; Dir : out Path_Name_Type; Display : out Path_Name_Type; Create : String := ""; Current_Dir : String; Location : Source_Ptr := No_Location; Externally_Built : Boolean := False) is The_Parent : constant String := Get_Name_String (Parent) & Directory_Separator; The_Parent_Last : constant Natural := Compute_Directory_Last (The_Parent); Full_Name : File_Name_Type; The_Name : File_Name_Type; begin Get_Name_String (Name); -- Add Subdirs.all if it is a directory that may be created and -- Subdirs is not null; if Create /= "" and then Subdirs /= null then if Name_Buffer (Name_Len) /= Directory_Separator then Add_Char_To_Name_Buffer (Directory_Separator); end if; Add_Str_To_Name_Buffer (Subdirs.all); end if; -- Convert '/' to directory separator (for Windows) for J in 1 .. Name_Len loop if Name_Buffer (J) = '/' then Name_Buffer (J) := Directory_Separator; end if; end loop; The_Name := Name_Find; if Current_Verbosity = High then Write_Str ("Locate_Directory ("""); Write_Str (Get_Name_String (The_Name)); Write_Str (""", """); Write_Str (The_Parent); Write_Line (""")"); end if; Dir := No_Path; Display := No_Path; if Is_Absolute_Path (Get_Name_String (The_Name)) then Full_Name := The_Name; else Name_Len := 0; Add_Str_To_Name_Buffer (The_Parent (The_Parent'First .. The_Parent_Last)); Add_Str_To_Name_Buffer (Get_Name_String (The_Name)); Full_Name := Name_Find; end if; declare Full_Path_Name : String_Access := new String'(Get_Name_String (Full_Name)); begin if (Setup_Projects or else Subdirs /= null) and then Create'Length > 0 then if not Is_Directory (Full_Path_Name.all) then -- If project is externally built, do not create a subdir, -- use the specified directory, without the subdir. if Externally_Built then if Is_Absolute_Path (Get_Name_String (Name)) then Get_Name_String (Name); else Name_Len := 0; Add_Str_To_Name_Buffer (The_Parent (The_Parent'First .. The_Parent_Last)); Add_Str_To_Name_Buffer (Get_Name_String (Name)); end if; Full_Path_Name := new String'(Name_Buffer (1 .. Name_Len)); else begin Create_Path (Full_Path_Name.all); if not Quiet_Output then Write_Str (Create); Write_Str (" directory """); Write_Str (Full_Path_Name.all); Write_Line (""" created"); end if; exception when Use_Error => Error_Msg (Project, In_Tree, "could not create " & Create & " directory " & Full_Path_Name.all, Location); end; end if; end if; end if; if Is_Directory (Full_Path_Name.all) then declare Normed : constant String := Normalize_Pathname (Full_Path_Name.all, Directory => Current_Dir, Resolve_Links => False, Case_Sensitive => True); Canonical_Path : constant String := Normalize_Pathname (Normed, Directory => Current_Dir, Resolve_Links => Opt.Follow_Links_For_Dirs, Case_Sensitive => False); begin Name_Len := Normed'Length; Name_Buffer (1 .. Name_Len) := Normed; Display := Name_Find; Name_Len := Canonical_Path'Length; Name_Buffer (1 .. Name_Len) := Canonical_Path; Dir := Name_Find; end; end if; Free (Full_Path_Name); end; end Locate_Directory; --------------------------- -- Find_Excluded_Sources -- --------------------------- procedure Find_Excluded_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : Project_Data) is Excluded_Source_List_File : constant Variable_Value := Util.Value_Of (Name_Excluded_Source_List_File, Data.Decl.Attributes, In_Tree); Excluded_Sources : Variable_Value := Util.Value_Of (Name_Excluded_Source_Files, Data.Decl.Attributes, In_Tree); Current : String_List_Id; Element : String_Element; Location : Source_Ptr; Name : File_Name_Type; File : Prj.Util.Text_File; Line : String (1 .. 300); Last : Natural; Locally_Removed : Boolean := False; begin -- If Excluded_Source_Files is not declared, check -- Locally_Removed_Files. if Excluded_Sources.Default then Locally_Removed := True; Excluded_Sources := Util.Value_Of (Name_Locally_Removed_Files, Data.Decl.Attributes, In_Tree); end if; Excluded_Sources_Htable.Reset; -- If there are excluded sources, put them in the table if not Excluded_Sources.Default then if not Excluded_Source_List_File.Default then if Locally_Removed then Error_Msg (Project, In_Tree, "?both attributes Locally_Removed_Files and " & "Excluded_Source_List_File are present", Excluded_Source_List_File.Location); else Error_Msg (Project, In_Tree, "?both attributes Excluded_Source_Files and " & "Excluded_Source_List_File are present", Excluded_Source_List_File.Location); end if; end if; Current := Excluded_Sources.Values; while Current /= Nil_String loop Element := In_Tree.String_Elements.Table (Current); Name := Canonical_Case_File_Name (Element.Value); -- If the element has no location, then use the location -- of Excluded_Sources to report possible errors. if Element.Location = No_Location then Location := Excluded_Sources.Location; else Location := Element.Location; end if; Excluded_Sources_Htable.Set (Name, (Name, False, Location)); Current := Element.Next; end loop; elsif not Excluded_Source_List_File.Default then Location := Excluded_Source_List_File.Location; declare Source_File_Path_Name : constant String := Path_Name_Of (File_Name_Type (Excluded_Source_List_File.Value), Data.Directory.Name); begin if Source_File_Path_Name'Length = 0 then Err_Vars.Error_Msg_File_1 := File_Name_Type (Excluded_Source_List_File.Value); Error_Msg (Project, In_Tree, "file with excluded sources { does not exist", Excluded_Source_List_File.Location); else -- Open the file Prj.Util.Open (File, Source_File_Path_Name); if not Prj.Util.Is_Valid (File) then Error_Msg (Project, In_Tree, "file does not exist", Location); else -- Read the lines one by one while not Prj.Util.End_Of_File (File) loop Prj.Util.Get_Line (File, Line, Last); -- A non empty, non comment line should contain a file -- name if Last /= 0 and then (Last = 1 or else Line (1 .. 2) /= "--") then Name_Len := Last; Name_Buffer (1 .. Name_Len) := Line (1 .. Last); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Name := Name_Find; -- Check that there is no directory information for J in 1 .. Last loop if Line (J) = '/' or else Line (J) = Directory_Separator then Error_Msg_File_1 := Name; Error_Msg (Project, In_Tree, "file name cannot include " & "directory information ({)", Location); exit; end if; end loop; Excluded_Sources_Htable.Set (Name, (Name, False, Location)); end if; end loop; Prj.Util.Close (File); end if; end if; end; end if; end Find_Excluded_Sources; ------------------ -- Find_Sources -- ------------------ procedure Find_Sources (Current_Dir : String; Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data) is Sources : constant Variable_Value := Util.Value_Of (Name_Source_Files, Data.Decl.Attributes, In_Tree); Source_List_File : constant Variable_Value := Util.Value_Of (Name_Source_List_File, Data.Decl.Attributes, In_Tree); Name_Loc : Name_Location; Has_Explicit_Sources : Boolean; begin pragma Assert (Sources.Kind = List, "Source_Files is not a list"); pragma Assert (Source_List_File.Kind = Single, "Source_List_File is not a single string"); -- If the user has specified a Sources attribute if not Sources.Default then if not Source_List_File.Default then Error_Msg (Project, In_Tree, "?both attributes source_files and " & "source_list_file are present", Source_List_File.Location); end if; -- Sources is a list of file names declare Current : String_List_Id := Sources.Values; Element : String_Element; Location : Source_Ptr; Name : File_Name_Type; begin if Get_Mode = Multi_Language then if Current = Nil_String then Data.Languages := No_Language_Index; -- This project contains no source. For projects that -- don't extend other projects, this also means that -- there is no need for an object directory, if not -- specified. if Data.Extends = No_Project and then Data.Object_Directory = Data.Directory then Data.Object_Directory := No_Path_Information; end if; end if; end if; while Current /= Nil_String loop Element := In_Tree.String_Elements.Table (Current); Name := Canonical_Case_File_Name (Element.Value); Get_Name_String (Element.Value); -- If the element has no location, then use the -- location of Sources to report possible errors. if Element.Location = No_Location then Location := Sources.Location; else Location := Element.Location; end if; -- Check that there is no directory information for J in 1 .. Name_Len loop if Name_Buffer (J) = '/' or else Name_Buffer (J) = Directory_Separator then Error_Msg_File_1 := Name; Error_Msg (Project, In_Tree, "file name cannot include directory " & "information ({)", Location); exit; end if; end loop; -- In Multi_Language mode, check whether the file is -- already there: the same file name may be in the list; if -- the source is missing, the error will be on the first -- mention of the source file name. case Get_Mode is when Ada_Only => Name_Loc := No_Name_Location; when Multi_Language => Name_Loc := Source_Names.Get (Name); end case; if Name_Loc = No_Name_Location then Name_Loc := (Name => Name, Location => Location, Source => No_Source, Except => False, Found => False); Source_Names.Set (Name, Name_Loc); end if; Current := Element.Next; end loop; Has_Explicit_Sources := True; end; -- If we have no Source_Files attribute, check the Source_List_File -- attribute elsif not Source_List_File.Default then -- Source_List_File is the name of the file -- that contains the source file names declare Source_File_Path_Name : constant String := Path_Name_Of (File_Name_Type (Source_List_File.Value), Data.Directory.Name); begin Has_Explicit_Sources := True; if Source_File_Path_Name'Length = 0 then Err_Vars.Error_Msg_File_1 := File_Name_Type (Source_List_File.Value); Error_Msg (Project, In_Tree, "file with sources { does not exist", Source_List_File.Location); else Get_Sources_From_File (Source_File_Path_Name, Source_List_File.Location, Project, In_Tree); end if; end; else -- Neither Source_Files nor Source_List_File has been -- specified. Find all the files that satisfy the naming -- scheme in all the source directories. Has_Explicit_Sources := False; end if; if Get_Mode = Ada_Only then Find_Ada_Sources (Project, In_Tree, Data, Current_Dir, Explicit_Sources_Only => Has_Explicit_Sources); else Search_Directories (Project, In_Tree, Data, For_All_Sources => Sources.Default and then Source_List_File.Default); end if; -- Check if all exceptions have been found. -- For Ada, it is an error if an exception is not found. -- For other language, the source is simply removed. declare Source : Source_Id; Iter : Source_Iterator; begin Iter := For_Each_Source (In_Tree, Project); loop Source := Prj.Element (Iter); exit when Source = No_Source; if Source.Naming_Exception and then Source.Path = No_Path_Information then if Source.Unit /= No_Name then Error_Msg_Name_1 := Name_Id (Source.Display_File); Error_Msg_Name_2 := Name_Id (Source.Unit); Error_Msg (Project, In_Tree, "source file %% for unit %% not found", No_Location); end if; Remove_Source (Source, No_Source); end if; Next (Iter); end loop; end; -- It is an error if a source file name in a source list or in a -- source list file is not found. if Has_Explicit_Sources then declare NL : Name_Location; First_Error : Boolean := True; begin NL := Source_Names.Get_First; while NL /= No_Name_Location loop if not NL.Found then Err_Vars.Error_Msg_File_1 := NL.Name; if First_Error then Error_Msg (Project, In_Tree, "source file { cannot be found", NL.Location); First_Error := False; else Error_Msg (Project, In_Tree, "\source file { cannot be found", NL.Location); end if; end if; NL := Source_Names.Get_Next; end loop; end; end if; if Get_Mode = Ada_Only and then Data.Extends = No_Project then -- We should have found at least one source, if not report an error if not Has_Ada_Sources (Data) then Report_No_Sources (Project, "Ada", In_Tree, Source_List_File.Location); end if; end if; end Find_Sources; ---------------------- -- Find_Ada_Sources -- ---------------------- procedure Find_Ada_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String; Explicit_Sources_Only : Boolean) is Source_Dir : String_List_Id; Element : String_Element; Dir : Dir_Type; Current_Source : String_List_Id := Nil_String; Dir_Has_Source : Boolean := False; NL : Name_Location; begin if Current_Verbosity = High then Write_Line ("Looking for Ada sources:"); end if; -- We look in all source directories for the file names in the hash -- table Source_Names. Source_Dir := Data.Source_Dirs; while Source_Dir /= Nil_String loop Dir_Has_Source := False; Element := In_Tree.String_Elements.Table (Source_Dir); declare Dir_Path : constant String := Get_Name_String (Element.Display_Value) & Directory_Separator; Dir_Last : constant Natural := Compute_Directory_Last (Dir_Path); begin if Current_Verbosity = High then Write_Line ("checking directory """ & Dir_Path & """"); end if; -- Look for all files in the current source directory Open (Dir, Dir_Path (Dir_Path'First .. Dir_Last)); loop Read (Dir, Name_Buffer, Name_Len); exit when Name_Len = 0; if Current_Verbosity = High then Write_Line (" Checking " & Name_Buffer (1 .. Name_Len)); end if; declare Name : constant File_Name_Type := Name_Find; Canonical_Name : File_Name_Type; -- ??? We could probably optimize the following call: -- we need to resolve links only once for the -- directory itself, and then do a single call to -- readlink() for each file. Unfortunately that would -- require a change in Normalize_Pathname so that it -- has the option of not resolving links for its -- Directory parameter, only for Name. Path : constant String := Normalize_Pathname (Name => Name_Buffer (1 .. Name_Len), Directory => Dir_Path (Dir_Path'First .. Dir_Last), Resolve_Links => Opt.Follow_Links_For_Files, Case_Sensitive => True); Path_Name : Path_Name_Type; To_Record : Boolean := False; Location : Source_Ptr; begin -- If the file was listed in the explicit list of sources, -- mark it as such (since we'll need to report an error when -- an explicit source was not found) if Explicit_Sources_Only then Canonical_Name := Canonical_Case_File_Name (Name_Id (Name)); NL := Source_Names.Get (Canonical_Name); To_Record := NL /= No_Name_Location and then not NL.Found; if To_Record then NL.Found := True; Location := NL.Location; Source_Names.Set (Canonical_Name, NL); end if; else To_Record := True; Location := No_Location; end if; if To_Record then Name_Len := Path'Length; Name_Buffer (1 .. Name_Len) := Path; Path_Name := Name_Find; if Current_Verbosity = High then Write_Line (" recording " & Get_Name_String (Name)); end if; -- Register the source if it is an Ada compilation unit Record_Ada_Source (File_Name => Name, Path_Name => Path_Name, Project => Project, In_Tree => In_Tree, Data => Data, Location => Location, Current_Source => Current_Source, Source_Recorded => Dir_Has_Source, Current_Dir => Current_Dir); end if; end; end loop; Close (Dir); exception when others => Close (Dir); raise; end; if Dir_Has_Source then In_Tree.String_Elements.Table (Source_Dir).Flag := True; end if; Source_Dir := Element.Next; end loop; if Current_Verbosity = High then Write_Line ("End looking for sources"); end if; end Find_Ada_Sources; ------------------------------- -- Check_File_Naming_Schemes -- ------------------------------- procedure Check_File_Naming_Schemes (In_Tree : Project_Tree_Ref; Data : in out Project_Data; File_Name : File_Name_Type; Alternate_Languages : out Alternate_Language_Id; Language : out Language_Ptr; Language_Name : out Name_Id; Display_Language_Name : out Name_Id; Unit : out Name_Id; Lang_Kind : out Language_Kind; Kind : out Source_Kind) is Filename : constant String := Get_Name_String (File_Name); Config : Language_Config; Tmp_Lang : Language_Ptr; Header_File : Boolean := False; -- True if we found at least one language for which the file is a header -- In such a case, we search for all possible languages where this is -- also a header (C and C++ for instance), since the file might be used -- for several such languages. procedure Check_File_Based_Lang; -- Does the naming scheme test for file-based languages. For those, -- there is no Unit. Just check if the file name has the implementation -- or, if it is specified, the template suffix of the language. -- -- Returns True if the file belongs to the current language and we -- should stop searching for matching languages. Not that a given header -- file could belong to several languages (C and C++ for instance). Thus -- if we found a header we'll check whether it matches other languages --------------------------- -- Check_File_Based_Lang -- --------------------------- procedure Check_File_Based_Lang is begin if not Header_File and then Suffix_Matches (Filename, Config.Naming_Data.Body_Suffix) then Unit := No_Name; Kind := Impl; Language := Tmp_Lang; if Current_Verbosity = High then Write_Str (" implementation of language "); Write_Line (Get_Name_String (Display_Language_Name)); end if; elsif Suffix_Matches (Filename, Config.Naming_Data.Spec_Suffix) then if Current_Verbosity = High then Write_Str (" header of language "); Write_Line (Get_Name_String (Display_Language_Name)); end if; if Header_File then Alternate_Language_Table.Increment_Last (In_Tree.Alt_Langs); In_Tree.Alt_Langs.Table (Alternate_Language_Table.Last (In_Tree.Alt_Langs)) := (Language => Language, Next => Alternate_Languages); Alternate_Languages := Alternate_Language_Table.Last (In_Tree.Alt_Langs); else Header_File := True; Kind := Spec; Unit := No_Name; Language := Tmp_Lang; end if; end if; end Check_File_Based_Lang; -- Start of processing for Check_File_Naming_Schemes begin Language := No_Language_Index; Alternate_Languages := No_Alternate_Language; Display_Language_Name := No_Name; Unit := No_Name; Lang_Kind := File_Based; Kind := Spec; Tmp_Lang := Data.Languages; while Tmp_Lang /= No_Language_Index loop Language_Name := Tmp_Lang.Name; if Current_Verbosity = High then Write_Line (" Testing language " & Get_Name_String (Language_Name) & " Header_File=" & Header_File'Img); end if; Display_Language_Name := Tmp_Lang.Display_Name; Config := Tmp_Lang.Config; Lang_Kind := Config.Kind; case Config.Kind is when File_Based => Check_File_Based_Lang; exit when Kind = Impl; when Unit_Based => -- We know it belongs to a least a file_based language, no -- need to check unit-based ones. if not Header_File then Compute_Unit_Name (File_Name => File_Name, Dot_Replacement => Config.Naming_Data.Dot_Replacement, Separate_Suffix => Config.Naming_Data.Separate_Suffix, Body_Suffix => Config.Naming_Data.Body_Suffix, Spec_Suffix => Config.Naming_Data.Spec_Suffix, Casing => Config.Naming_Data.Casing, Kind => Kind, Unit => Unit, In_Tree => In_Tree); if Unit /= No_Name then Language := Tmp_Lang; exit; end if; end if; end case; Tmp_Lang := Tmp_Lang.Next; end loop; if Language = No_Language_Index and then Current_Verbosity = High then Write_Line (" not a source of any language"); end if; end Check_File_Naming_Schemes; ---------------- -- Check_File -- ---------------- procedure Check_File (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Name : String; File_Name : File_Name_Type; Display_File_Name : File_Name_Type; Source_Directory : String; For_All_Sources : Boolean) is Display_Path : constant String := Normalize_Pathname (Name => Name, Directory => Source_Directory, Resolve_Links => Opt.Follow_Links_For_Files, Case_Sensitive => True); Name_Loc : Name_Location := Source_Names.Get (File_Name); Path_Id : Path_Name_Type; Display_Path_Id : Path_Name_Type; Check_Name : Boolean := False; Alternate_Languages : Alternate_Language_Id := No_Alternate_Language; Language : Language_Ptr; Source : Source_Id; Other_Part : Source_Id; Add_Src : Boolean; Src_Ind : Source_File_Index; Unit : Name_Id; Source_To_Replace : Source_Id := No_Source; Language_Name : Name_Id; Display_Language_Name : Name_Id; Lang_Kind : Language_Kind; Kind : Source_Kind := Spec; Iter : Source_Iterator; begin Name_Len := Display_Path'Length; Name_Buffer (1 .. Name_Len) := Display_Path; Display_Path_Id := Name_Find; if Osint.File_Names_Case_Sensitive then Path_Id := Display_Path_Id; else Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Path_Id := Name_Find; end if; if Name_Loc = No_Name_Location then Check_Name := For_All_Sources; else if Name_Loc.Found then -- Check if it is OK to have the same file name in several -- source directories. if not Data.Known_Order_Of_Source_Dirs then Error_Msg_File_1 := File_Name; Error_Msg (Project, In_Tree, "{ is found in several source directories", Name_Loc.Location); end if; else Name_Loc.Found := True; Source_Names.Set (File_Name, Name_Loc); if Name_Loc.Source = No_Source then Check_Name := True; else Name_Loc.Source.Path := (Path_Id, Display_Path_Id); Source_Paths_Htable.Set (In_Tree.Source_Paths_HT, Path_Id, Name_Loc.Source); -- Check if this is a subunit if Name_Loc.Source.Unit /= No_Name and then Name_Loc.Source.Kind = Impl then Src_Ind := Sinput.P.Load_Project_File (Get_Name_String (Path_Id)); if Sinput.P.Source_File_Is_Subunit (Src_Ind) then Name_Loc.Source.Kind := Sep; end if; end if; end if; end if; end if; if Check_Name then Other_Part := No_Source; Check_File_Naming_Schemes (In_Tree => In_Tree, Data => Data, File_Name => File_Name, Alternate_Languages => Alternate_Languages, Language => Language, Language_Name => Language_Name, Display_Language_Name => Display_Language_Name, Unit => Unit, Lang_Kind => Lang_Kind, Kind => Kind); if Language = No_Language_Index then -- A file name in a list must be a source of a language if Name_Loc.Found then Error_Msg_File_1 := File_Name; Error_Msg (Project, In_Tree, "language unknown for {", Name_Loc.Location); end if; else -- Check if the same file name or unit is used in the prj tree Iter := For_Each_Source (In_Tree); Add_Src := True; loop Source := Prj.Element (Iter); exit when Source = No_Source; if Unit /= No_Name and then Source.Unit = Unit and then ((Source.Kind = Spec and then Kind = Impl) or else (Source.Kind = Impl and then Kind = Spec)) then Other_Part := Source; elsif (Unit /= No_Name and then Source.Unit = Unit and then (Source.Kind = Kind or else (Source.Kind = Sep and then Kind = Impl) or else (Source.Kind = Impl and then Kind = Sep))) or else (Unit = No_Name and then Source.File = File_Name) then -- Duplication of file/unit in same project is only -- allowed if order of source directories is known. if Project = Source.Project then if Data.Known_Order_Of_Source_Dirs then Add_Src := False; elsif Unit /= No_Name then Error_Msg_Name_1 := Unit; Error_Msg (Project, In_Tree, "duplicate unit %%", No_Location); Add_Src := False; else Error_Msg_File_1 := File_Name; Error_Msg (Project, In_Tree, "duplicate source file name {", No_Location); Add_Src := False; end if; -- Do not allow the same unit name in different -- projects, except if one is extending the other. -- For a file based language, the same file name -- replaces a file in a project being extended, but -- it is allowed to have the same file name in -- unrelated projects. elsif Is_Extending (Project, Source.Project, In_Tree) then Source_To_Replace := Source; elsif Unit /= No_Name and then not Source.Locally_Removed then Error_Msg_Name_1 := Unit; Error_Msg (Project, In_Tree, "unit %% cannot belong to several projects", No_Location); Error_Msg_Name_1 := In_Tree.Projects.Table (Project).Name; Error_Msg_Name_2 := Name_Id (Display_Path_Id); Error_Msg (Project, In_Tree, "\ project %%, %%", No_Location); Error_Msg_Name_1 := In_Tree.Projects.Table (Source.Project).Name; Error_Msg_Name_2 := Name_Id (Source.Path.Display_Name); Error_Msg (Project, In_Tree, "\ project %%, %%", No_Location); Add_Src := False; end if; end if; Next (Iter); end loop; if Add_Src then Add_Source (Id => Source, In_Tree => In_Tree, Project => Project, Lang_Id => Language, Lang_Kind => Lang_Kind, Kind => Kind, Alternate_Languages => Alternate_Languages, File_Name => File_Name, Display_File => Display_File_Name, Other_Part => Other_Part, Unit => Unit, Path => Path_Id, Display_Path => Display_Path_Id, Source_To_Replace => Source_To_Replace); end if; end if; end if; end Check_File; ------------------------ -- Search_Directories -- ------------------------ procedure Search_Directories (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; For_All_Sources : Boolean) is Source_Dir : String_List_Id; Element : String_Element; Dir : Dir_Type; Name : String (1 .. 1_000); Last : Natural; File_Name : File_Name_Type; Display_File_Name : File_Name_Type; begin if Current_Verbosity = High then Write_Line ("Looking for sources:"); end if; -- Loop through subdirectories Source_Dir := Data.Source_Dirs; while Source_Dir /= Nil_String loop begin Element := In_Tree.String_Elements.Table (Source_Dir); if Element.Value /= No_Name then Get_Name_String (Element.Display_Value); declare Source_Directory : constant String := Name_Buffer (1 .. Name_Len) & Directory_Separator; Dir_Last : constant Natural := Compute_Directory_Last (Source_Directory); begin if Current_Verbosity = High then Write_Attr ("Source_Dir", Source_Directory); end if; -- We look to every entry in the source directory Open (Dir, Source_Directory); loop Read (Dir, Name, Last); exit when Last = 0; -- ??? Duplicate system call here, we just did a -- a similar one. Maybe Ada.Directories would be more -- appropriate here if Is_Regular_File (Source_Directory & Name (1 .. Last)) then if Current_Verbosity = High then Write_Str (" Checking "); Write_Line (Name (1 .. Last)); end if; Name_Len := Last; Name_Buffer (1 .. Name_Len) := Name (1 .. Last); Display_File_Name := Name_Find; if Osint.File_Names_Case_Sensitive then File_Name := Display_File_Name; else Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); File_Name := Name_Find; end if; declare FF : File_Found := Excluded_Sources_Htable.Get (File_Name); begin if FF /= No_File_Found then if not FF.Found then FF.Found := True; Excluded_Sources_Htable.Set (File_Name, FF); if Current_Verbosity = High then Write_Str (" excluded source """); Write_Str (Get_Name_String (File_Name)); Write_Line (""""); end if; end if; else Check_File (Project => Project, In_Tree => In_Tree, Data => Data, Name => Name (1 .. Last), File_Name => File_Name, Display_File_Name => Display_File_Name, Source_Directory => Source_Directory (Source_Directory'First .. Dir_Last), For_All_Sources => For_All_Sources); end if; end; end if; end loop; Close (Dir); end; end if; exception when Directory_Error => null; end; Source_Dir := Element.Next; end loop; if Current_Verbosity = High then Write_Line ("end Looking for sources."); end if; end Search_Directories; ---------------------------- -- Load_Naming_Exceptions -- ---------------------------- procedure Load_Naming_Exceptions (Project : Project_Id; In_Tree : Project_Tree_Ref) is Source : Source_Id; Iter : Source_Iterator; begin Unit_Exceptions.Reset; Iter := For_Each_Source (In_Tree, Project); loop Source := Prj.Element (Iter); exit when Source = No_Source; -- An excluded file cannot also be an exception file name if Excluded_Sources_Htable.Get (Source.File) /= No_File_Found then Error_Msg_File_1 := Source.File; Error_Msg (Project, In_Tree, "{ cannot be both excluded and an exception file name", No_Location); end if; if Current_Verbosity = High then Write_Str ("Naming exception: Putting source file "); Write_Str (Get_Name_String (Source.File)); Write_Line (" in Source_Names"); end if; Source_Names.Set (K => Source.File, E => Name_Location' (Name => Source.File, Location => No_Location, Source => Source, Except => Source.Unit /= No_Name, Found => False)); -- If this is an Ada exception, record in table Unit_Exceptions if Source.Unit /= No_Name then declare Unit_Except : Unit_Exception := Unit_Exceptions.Get (Source.Unit); begin Unit_Except.Name := Source.Unit; if Source.Kind = Spec then Unit_Except.Spec := Source.File; else Unit_Except.Impl := Source.File; end if; Unit_Exceptions.Set (Source.Unit, Unit_Except); end; end if; Next (Iter); end loop; end Load_Naming_Exceptions; ---------------------- -- Look_For_Sources -- ---------------------- procedure Look_For_Sources (Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Current_Dir : String) is Iter : Source_Iterator; procedure Process_Sources_In_Multi_Language_Mode; -- Find all source files when in multi language mode procedure Mark_Excluded_Sources; -- Mark as such the sources that are declared as excluded --------------------------- -- Mark_Excluded_Sources -- --------------------------- procedure Mark_Excluded_Sources is Source : Source_Id := No_Source; OK : Boolean; Unit : Unit_Data; Excluded : File_Found := Excluded_Sources_Htable.Get_First; procedure Exclude (Extended : Project_Id; Index : Unit_Index; Kind : Spec_Or_Body); -- If the current file (Excluded) belongs to the current project or -- one that the current project extends, then mark this file/unit as -- excluded. It is an error to locally remove a file from another -- project. ------------- -- Exclude -- ------------- procedure Exclude (Extended : Project_Id; Index : Unit_Index; Kind : Spec_Or_Body) is begin if Extended = Project or else Is_Extending (Project, Extended, In_Tree) then OK := True; if Index /= No_Unit_Index then Unit.File_Names (Kind).Path.Name := Slash; Unit.File_Names (Kind).Needs_Pragma := False; In_Tree.Units.Table (Index) := Unit; end if; if Source /= No_Source then Source.Locally_Removed := True; Source.In_Interfaces := False; end if; if Current_Verbosity = High then Write_Str ("Removing file "); Write_Line (Get_Name_String (Excluded.File)); end if; Add_Forbidden_File_Name (Excluded.File); else Error_Msg (Project, In_Tree, "cannot remove a source from another project", Excluded.Location); end if; end Exclude; -- Start of processing for Mark_Excluded_Sources begin while Excluded /= No_File_Found loop OK := False; case Get_Mode is when Ada_Only => -- ??? This loop could be the same as for Multi_Language if -- we were setting In_Tree.First_Source when we search for -- Ada sources (basically once we have removed the use of -- Data.Ada_Sources). For_Each_Unit : for Index in Unit_Table.First .. Unit_Table.Last (In_Tree.Units) loop Unit := In_Tree.Units.Table (Index); for Kind in Spec_Or_Body'Range loop if Unit.File_Names (Kind).Name = Excluded.File then Exclude (Unit.File_Names (Kind).Project, Index, Kind); exit For_Each_Unit; end if; end loop; end loop For_Each_Unit; when Multi_Language => Iter := For_Each_Source (In_Tree); loop Source := Prj.Element (Iter); exit when Source = No_Source; if Source.File = Excluded.File then Exclude (Source.Project, No_Unit_Index, Specification); exit; end if; Next (Iter); end loop; OK := OK or Excluded.Found; end case; if not OK then Err_Vars.Error_Msg_File_1 := Excluded.File; Error_Msg (Project, In_Tree, "unknown file {", Excluded.Location); end if; Excluded := Excluded_Sources_Htable.Get_Next; end loop; end Mark_Excluded_Sources; -------------------------------------------- -- Process_Sources_In_Multi_Language_Mode -- -------------------------------------------- procedure Process_Sources_In_Multi_Language_Mode is Iter : Source_Iterator; begin -- Check that two sources of this project do not have the same object -- file name. Check_Object_File_Names : declare Src_Id : Source_Id; Source_Name : File_Name_Type; procedure Check_Object (Src : Source_Id); -- Check if object file name of the current source is already in -- hash table Object_File_Names. If it is, report an error. If it -- is not, put it there with the file name of the current source. ------------------ -- Check_Object -- ------------------ procedure Check_Object (Src : Source_Id) is begin Source_Name := Object_File_Names.Get (Src.Object); if Source_Name /= No_File then Error_Msg_File_1 := Src.File; Error_Msg_File_2 := Source_Name; Error_Msg (Project, In_Tree, "{ and { have the same object file name", No_Location); else Object_File_Names.Set (Src.Object, Src.File); end if; end Check_Object; -- Start of processing for Check_Object_File_Names begin Object_File_Names.Reset; Iter := For_Each_Source (In_Tree); loop Src_Id := Prj.Element (Iter); exit when Src_Id = No_Source; if Src_Id.Compiled and then Src_Id.Object_Exists and then Is_Extending (Project, Src_Id.Project, In_Tree) then if Src_Id.Unit = No_Name then if Src_Id.Kind = Impl then Check_Object (Src_Id); end if; else case Src_Id.Kind is when Spec => if Src_Id.Other_Part = No_Source then Check_Object (Src_Id); end if; when Sep => null; when Impl => if Src_Id.Other_Part /= No_Source then Check_Object (Src_Id); else -- Check if it is a subunit declare Src_Ind : constant Source_File_Index := Sinput.P.Load_Project_File (Get_Name_String (Src_Id.Path.Name)); begin if Sinput.P.Source_File_Is_Subunit (Src_Ind) then Src_Id.Kind := Sep; else Check_Object (Src_Id); end if; end; end if; end case; end if; end if; Next (Iter); end loop; end Check_Object_File_Names; end Process_Sources_In_Multi_Language_Mode; -- Start of processing for Look_For_Sources begin Source_Names.Reset; Find_Excluded_Sources (Project, In_Tree, Data); if (Get_Mode = Ada_Only and then Is_A_Language (Data, Name_Ada)) or else (Get_Mode = Multi_Language and then Data.Languages /= No_Language_Index) then if Get_Mode = Multi_Language then Load_Naming_Exceptions (Project, In_Tree); end if; Find_Sources (Current_Dir, Project, In_Tree, Data); Mark_Excluded_Sources; if Get_Mode = Multi_Language then Process_Sources_In_Multi_Language_Mode; end if; end if; end Look_For_Sources; ------------------ -- Path_Name_Of -- ------------------ function Path_Name_Of (File_Name : File_Name_Type; Directory : Path_Name_Type) return String is Result : String_Access; The_Directory : constant String := Get_Name_String (Directory); begin Get_Name_String (File_Name); Result := Locate_Regular_File (File_Name => Name_Buffer (1 .. Name_Len), Path => The_Directory); if Result = null then return ""; else declare R : String := Result.all; begin Free (Result); Canonical_Case_File_Name (R); return R; end; end if; end Path_Name_Of; ----------------------------------- -- Prepare_Ada_Naming_Exceptions -- ----------------------------------- procedure Prepare_Ada_Naming_Exceptions (List : Array_Element_Id; In_Tree : Project_Tree_Ref; Kind : Spec_Or_Body) is Current : Array_Element_Id; Element : Array_Element; Unit : Unit_Info; begin -- Traverse the list Current := List; while Current /= No_Array_Element loop Element := In_Tree.Array_Elements.Table (Current); if Element.Index /= No_Name then Unit := (Kind => Kind, Unit => Element.Index, Next => No_Ada_Naming_Exception); Reverse_Ada_Naming_Exceptions.Set (Unit, (Element.Value.Value, Element.Value.Index)); Unit.Next := Ada_Naming_Exceptions.Get (File_Name_Type (Element.Value.Value)); Ada_Naming_Exception_Table.Increment_Last; Ada_Naming_Exception_Table.Table (Ada_Naming_Exception_Table.Last) := Unit; Ada_Naming_Exceptions.Set (File_Name_Type (Element.Value.Value), Ada_Naming_Exception_Table.Last); end if; Current := Element.Next; end loop; end Prepare_Ada_Naming_Exceptions; ----------------------- -- Record_Ada_Source -- ----------------------- procedure Record_Ada_Source (File_Name : File_Name_Type; Path_Name : Path_Name_Type; Project : Project_Id; In_Tree : Project_Tree_Ref; Data : in out Project_Data; Location : Source_Ptr; Current_Source : in out String_List_Id; Source_Recorded : in out Boolean; Current_Dir : String) is Canonical_File_Name : File_Name_Type; Canonical_Path_Name : Path_Name_Type; Exception_Id : Ada_Naming_Exception_Id; Unit_Name : Name_Id; Unit_Kind : Spec_Or_Body; Unit_Ind : Int := 0; Info : Unit_Info; Name_Index : Name_And_Index; Needs_Pragma : Boolean; The_Location : Source_Ptr := Location; Previous_Source : constant String_List_Id := Current_Source; Except_Name : Name_And_Index := No_Name_And_Index; Unit_Prj : Unit_Project; File_Name_Recorded : Boolean := False; begin Canonical_File_Name := Canonical_Case_File_Name (Name_Id (File_Name)); if Osint.File_Names_Case_Sensitive then Canonical_Path_Name := Path_Name; else declare Canonical_Path : constant String := Normalize_Pathname (Get_Name_String (Path_Name), Directory => Current_Dir, Resolve_Links => Opt.Follow_Links_For_Files, Case_Sensitive => False); begin Name_Len := 0; Add_Str_To_Name_Buffer (Canonical_Path); Canonical_Path_Name := Name_Find; end; end if; -- Find out the unit name, the unit kind and if it needs -- a specific SFN pragma. Get_Unit (In_Tree => In_Tree, Canonical_File_Name => Canonical_File_Name, Naming => Data.Naming, Exception_Id => Exception_Id, Unit_Name => Unit_Name, Unit_Kind => Unit_Kind, Needs_Pragma => Needs_Pragma); if Exception_Id = No_Ada_Naming_Exception and then Unit_Name = No_Name then if Current_Verbosity = High then Write_Str (" """); Write_Str (Get_Name_String (Canonical_File_Name)); Write_Line (""" is not a valid source file name (ignored)."); end if; else -- Check to see if the source has been hidden by an exception, -- but only if it is not an exception. if not Needs_Pragma then Except_Name := Reverse_Ada_Naming_Exceptions.Get ((Unit_Kind, Unit_Name, No_Ada_Naming_Exception)); if Except_Name /= No_Name_And_Index then if Current_Verbosity = High then Write_Str (" """); Write_Str (Get_Name_String (Canonical_File_Name)); Write_Str (""" contains a unit that is found in """); Write_Str (Get_Name_String (Except_Name.Name)); Write_Line (""" (ignored)."); end if; -- The file is not included in the source of the project since -- it is hidden by the exception. So, nothing else to do. return; end if; end if; loop if Exception_Id /= No_Ada_Naming_Exception then Info := Ada_Naming_Exception_Table.Table (Exception_Id); Exception_Id := Info.Next; Info.Next := No_Ada_Naming_Exception; Name_Index := Reverse_Ada_Naming_Exceptions.Get (Info); Unit_Name := Info.Unit; Unit_Ind := Name_Index.Index; Unit_Kind := Info.Kind; end if; -- Put the file name in the list of sources of the project String_Element_Table.Increment_Last (In_Tree.String_Elements); In_Tree.String_Elements.Table (String_Element_Table.Last (In_Tree.String_Elements)) := (Value => Name_Id (Canonical_File_Name), Display_Value => Name_Id (File_Name), Location => No_Location, Flag => False, Next => Nil_String, Index => Unit_Ind); if Current_Source = Nil_String then Data.Ada_Sources := String_Element_Table.Last (In_Tree.String_Elements); else In_Tree.String_Elements.Table (Current_Source).Next := String_Element_Table.Last (In_Tree.String_Elements); end if; Current_Source := String_Element_Table.Last (In_Tree.String_Elements); -- Put the unit in unit list declare The_Unit : Unit_Index := Units_Htable.Get (In_Tree.Units_HT, Unit_Name); The_Unit_Data : Unit_Data; begin if Current_Verbosity = High then Write_Str (" Putting "); Write_Str (Get_Name_String (Unit_Name)); Write_Line (" in the unit list."); end if; -- The unit is already in the list, but may be it is -- only the other unit kind (spec or body), or what is -- in the unit list is a unit of a project we are extending. if The_Unit /= No_Unit_Index then The_Unit_Data := In_Tree.Units.Table (The_Unit); if (The_Unit_Data.File_Names (Unit_Kind).Name = Canonical_File_Name and then The_Unit_Data.File_Names (Unit_Kind).Path.Name = Slash) or else The_Unit_Data.File_Names (Unit_Kind).Name = No_File or else Is_Extending (Data.Extends, The_Unit_Data.File_Names (Unit_Kind).Project, In_Tree) then if The_Unit_Data.File_Names (Unit_Kind).Path.Name = Slash then Remove_Forbidden_File_Name (The_Unit_Data.File_Names (Unit_Kind).Name); end if; -- Record the file name in the hash table Files_Htable Unit_Prj := (Unit => The_Unit, Project => Project); Files_Htable.Set (In_Tree.Files_HT, Canonical_File_Name, Unit_Prj); The_Unit_Data.File_Names (Unit_Kind) := (Name => Canonical_File_Name, Index => Unit_Ind, Display_Name => File_Name, Path => (Canonical_Path_Name, Path_Name), Project => Project, Needs_Pragma => Needs_Pragma); In_Tree.Units.Table (The_Unit) := The_Unit_Data; Source_Recorded := True; elsif The_Unit_Data.File_Names (Unit_Kind).Project = Project and then (Data.Known_Order_Of_Source_Dirs or else The_Unit_Data.File_Names (Unit_Kind).Path.Name = Canonical_Path_Name) then if Previous_Source = Nil_String then Data.Ada_Sources := Nil_String; else In_Tree.String_Elements.Table (Previous_Source).Next := Nil_String; String_Element_Table.Decrement_Last (In_Tree.String_Elements); end if; Current_Source := Previous_Source; else -- It is an error to have two units with the same name -- and the same kind (spec or body). if The_Location = No_Location then The_Location := In_Tree.Projects.Table (Project).Location; end if; Err_Vars.Error_Msg_Name_1 := Unit_Name; Error_Msg (Project, In_Tree, "duplicate unit %%", The_Location); Err_Vars.Error_Msg_Name_1 := In_Tree.Projects.Table (The_Unit_Data.File_Names (Unit_Kind).Project).Name; Err_Vars.Error_Msg_File_1 := File_Name_Type (The_Unit_Data.File_Names (Unit_Kind).Path.Name); Error_Msg (Project, In_Tree, "\ project file %%, {", The_Location); Err_Vars.Error_Msg_Name_1 := In_Tree.Projects.Table (Project).Name; Err_Vars.Error_Msg_File_1 := File_Name_Type (Canonical_Path_Name); Error_Msg (Project, In_Tree, "\ project file %%, {", The_Location); end if; -- It is a new unit, create a new record else -- First, check if there is no other unit with this file -- name in another project. If it is, report error but note -- we do that only for the first unit in the source file. Unit_Prj := Files_Htable.Get (In_Tree.Files_HT, Canonical_File_Name); if not File_Name_Recorded and then Unit_Prj /= No_Unit_Project then Error_Msg_File_1 := File_Name; Error_Msg_Name_1 := In_Tree.Projects.Table (Unit_Prj.Project).Name; Error_Msg (Project, In_Tree, "{ is already a source of project %%", Location); else Unit_Table.Increment_Last (In_Tree.Units); The_Unit := Unit_Table.Last (In_Tree.Units); Units_Htable.Set (In_Tree.Units_HT, Unit_Name, The_Unit); Unit_Prj := (Unit => The_Unit, Project => Project); Files_Htable.Set (In_Tree.Files_HT, Canonical_File_Name, Unit_Prj); The_Unit_Data.Name := Unit_Name; The_Unit_Data.File_Names (Unit_Kind) := (Name => Canonical_File_Name, Index => Unit_Ind, Display_Name => File_Name, Path => (Canonical_Path_Name, Path_Name), Project => Project, Needs_Pragma => Needs_Pragma); In_Tree.Units.Table (The_Unit) := The_Unit_Data; Source_Recorded := True; end if; end if; end; exit when Exception_Id = No_Ada_Naming_Exception; File_Name_Recorded := True; end loop; end if; end Record_Ada_Source; ------------------- -- Remove_Source -- ------------------- procedure Remove_Source (Id : Source_Id; Replaced_By : Source_Id) is Source : Source_Id; begin if Current_Verbosity = High then Write_Str ("Removing source "); Write_Line (Get_Name_String (Id.File)); end if; if Replaced_By /= No_Source then Id.Replaced_By := Replaced_By; Replaced_By.Declared_In_Interfaces := Id.Declared_In_Interfaces; end if; Source := Id.Language.First_Source; if Source = Id then Id.Language.First_Source := Id.Next_In_Lang; else while Source.Next_In_Lang /= Id loop Source := Source.Next_In_Lang; end loop; Source.Next_In_Lang := Id.Next_In_Lang; end if; end Remove_Source; ----------------------- -- Report_No_Sources -- ----------------------- procedure Report_No_Sources (Project : Project_Id; Lang_Name : String; In_Tree : Project_Tree_Ref; Location : Source_Ptr; Continuation : Boolean := False) is begin case When_No_Sources is when Silent => null; when Warning | Error => declare Msg : constant String := "