1918 lines
63 KiB
Ada
1918 lines
63 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- C L E A N --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2003-2006, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with ALI; use ALI;
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with Csets;
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with Gnatvsn; use Gnatvsn;
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with Makeutl;
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with MLib.Tgt; use MLib.Tgt;
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with Namet; use Namet;
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with Opt; use Opt;
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with Osint; use Osint;
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with Osint.M; use Osint.M;
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with Prj; use Prj;
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with Prj.Env;
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with Prj.Ext;
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with Prj.Pars;
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with Prj.Util; use Prj.Util;
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with Snames;
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with Table;
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with Targparm; use Targparm;
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with Types; use Types;
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with Ada.Command_Line; use Ada.Command_Line;
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with GNAT.Directory_Operations; use GNAT.Directory_Operations;
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with GNAT.IO; use GNAT.IO;
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with GNAT.OS_Lib; use GNAT.OS_Lib;
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package body Clean is
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Initialized : Boolean := False;
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-- Set to True by the first call to Initialize.
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-- To avoid reinitialization of some packages.
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-- Suffixes of various files
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Assembly_Suffix : constant String := ".s";
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ALI_Suffix : constant String := ".ali";
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Tree_Suffix : constant String := ".adt";
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Object_Suffix : constant String := Get_Target_Object_Suffix.all;
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Debug_Suffix : String := ".dg";
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-- Changed to "_dg" for VMS in the body of the package
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Repinfo_Suffix : String := ".rep";
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-- Changed to "_rep" for VMS in the body of the package
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B_Start : String_Ptr := new String'("b~");
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-- Prefix of binder generated file, and number of actual characters used.
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-- Changed to "b__" for VMS in the body of the package.
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Object_Directory_Path : String_Access := null;
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-- The path name of the object directory, set with switch -D
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Force_Deletions : Boolean := False;
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-- Set to True by switch -f. When True, attempts to delete non writable
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-- files will be done.
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Do_Nothing : Boolean := False;
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-- Set to True when switch -n is specified. When True, no file is deleted.
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-- gnatclean only lists the files that would have been deleted if the
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-- switch -n had not been specified.
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File_Deleted : Boolean := False;
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-- Set to True if at least one file has been deleted
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Copyright_Displayed : Boolean := False;
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Usage_Displayed : Boolean := False;
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Project_File_Name : String_Access := null;
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Project_Tree : constant Prj.Project_Tree_Ref := new Prj.Project_Tree_Data;
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Main_Project : Prj.Project_Id := Prj.No_Project;
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All_Projects : Boolean := False;
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-- Packages of project files where unknown attributes are errors
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Naming_String : aliased String := "naming";
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Builder_String : aliased String := "builder";
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Compiler_String : aliased String := "compiler";
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Binder_String : aliased String := "binder";
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Linker_String : aliased String := "linker";
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Gnatmake_Packages : aliased String_List :=
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(Naming_String 'Access,
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Builder_String 'Access,
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Compiler_String 'Access,
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Binder_String 'Access,
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Linker_String 'Access);
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Packages_To_Check_By_Gnatmake : constant String_List_Access :=
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Gnatmake_Packages'Access;
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package Processed_Projects is new Table.Table
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(Table_Component_Type => Project_Id,
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Table_Index_Type => Natural,
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Table_Low_Bound => 0,
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Table_Initial => 10,
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Table_Increment => 10,
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Table_Name => "Clean.Processed_Projects");
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-- Table to keep track of what project files have been processed, when
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-- switch -r is specified.
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package Sources is new Table.Table
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(Table_Component_Type => File_Name_Type,
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Table_Index_Type => Natural,
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Table_Low_Bound => 0,
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Table_Initial => 10,
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Table_Increment => 10,
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Table_Name => "Clean.Processed_Projects");
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-- Table to store all the source files of a library unit: spec, body and
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-- subunits, to detect .dg files and delete them.
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----------------------------
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-- Queue (Q) manipulation --
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----------------------------
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procedure Init_Q;
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-- Must be called to initialize the Q
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procedure Insert_Q (Lib_File : File_Name_Type);
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-- If Lib_File is not marked, inserts it at the end of Q and mark it
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function Empty_Q return Boolean;
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-- Returns True if Q is empty
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procedure Extract_From_Q (Lib_File : out File_Name_Type);
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-- Extracts the first element from the Q
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Q_Front : Natural;
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-- Points to the first valid element in the Q
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package Q is new Table.Table (
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Table_Component_Type => File_Name_Type,
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Table_Index_Type => Natural,
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Table_Low_Bound => 0,
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Table_Initial => 4000,
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Table_Increment => 100,
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Table_Name => "Clean.Q");
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-- This is the actual queue
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-----------------------------
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-- Other local subprograms --
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-----------------------------
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procedure Add_Source_Dir (N : String);
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-- Call Add_Src_Search_Dir.
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-- Output one line when in verbose mode.
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procedure Add_Source_Directories is
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new Prj.Env.For_All_Source_Dirs (Action => Add_Source_Dir);
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procedure Add_Object_Dir (N : String);
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-- Call Add_Lib_Search_Dir.
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-- Output one line when in verbose mode.
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procedure Add_Object_Directories is
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new Prj.Env.For_All_Object_Dirs (Action => Add_Object_Dir);
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function ALI_File_Name (Source : Name_Id) return String;
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-- Returns the name of the ALI file corresponding to Source
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function Assembly_File_Name (Source : Name_Id) return String;
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-- Returns the assembly file name corresponding to Source
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procedure Clean_Archive (Project : Project_Id);
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-- Delete a global archive or a fake library project archive and the
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-- dependency file, if they exist.
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procedure Clean_Executables;
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-- Do the cleaning work when no project file is specified
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procedure Clean_Interface_Copy_Directory (Project : Project_Id);
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-- Delete files in an interface coy directory directory: any file that is
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-- a copy of a source of the project.
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procedure Clean_Library_Directory (Project : Project_Id);
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-- Delete the library file in a library directory and any ALI file
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-- of a source of the project in a library ALI directory.
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procedure Clean_Project (Project : Project_Id);
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-- Do the cleaning work when a project file is specified.
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-- This procedure calls itself recursively when there are several
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-- project files in the tree rooted at the main project file and switch -r
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-- has been specified.
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function Debug_File_Name (Source : Name_Id) return String;
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-- Name of the expanded source file corresponding to Source
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procedure Delete (In_Directory : String; File : String);
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-- Delete one file, or list the file name if switch -n is specified
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procedure Delete_Binder_Generated_Files (Dir : String; Source : Name_Id);
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-- Delete the binder generated file in directory Dir for Source, if they
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-- exist: for Unix these are b~<source>.ads, b~<source>.adb,
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-- b~<source>.ali and b~<source>.o.
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procedure Display_Copyright;
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-- Display the Copyright notice.
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-- If called several times, display the Copyright notice only the first
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-- time.
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procedure Initialize;
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-- Call the necessary package initializations
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function Object_File_Name (Source : Name_Id) return String;
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-- Returns the object file name corresponding to Source
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procedure Parse_Cmd_Line;
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-- Parse the command line
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function Repinfo_File_Name (Source : Name_Id) return String;
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-- Returns the repinfo file name corresponding to Source
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function Tree_File_Name (Source : Name_Id) return String;
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-- Returns the tree file name corresponding to Source
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function In_Extension_Chain
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(Of_Project : Project_Id;
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Prj : Project_Id) return Boolean;
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-- Returns True iff Prj is an extension of Of_Project or if Of_Project is
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-- an extension of Prj.
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function Ultimate_Extension_Of (Project : Project_Id) return Project_Id;
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-- Returns either Project, if it is not extended by another project, or
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-- the project that extends Project, directly or indirectly, and that is
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-- not itself extended. Returns No_Project if Project is No_Project.
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procedure Usage;
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-- Display the usage.
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-- If called several times, the usage is displayed only the first time.
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--------------------
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-- Add_Object_Dir --
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--------------------
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procedure Add_Object_Dir (N : String) is
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begin
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Add_Lib_Search_Dir (N);
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if Opt.Verbose_Mode then
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Put ("Adding object directory """);
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Put (N);
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Put (""".");
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New_Line;
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end if;
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end Add_Object_Dir;
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--------------------
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-- Add_Source_Dir --
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--------------------
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procedure Add_Source_Dir (N : String) is
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begin
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Add_Src_Search_Dir (N);
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if Opt.Verbose_Mode then
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Put ("Adding source directory """);
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Put (N);
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Put (""".");
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New_Line;
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end if;
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end Add_Source_Dir;
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-------------------
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-- ALI_File_Name --
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-------------------
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function ALI_File_Name (Source : Name_Id) return String is
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Src : constant String := Get_Name_String (Source);
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begin
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-- If the source name has an extension, then replace it with
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-- the ALI suffix.
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for Index in reverse Src'First + 1 .. Src'Last loop
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if Src (Index) = '.' then
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return Src (Src'First .. Index - 1) & ALI_Suffix;
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end if;
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end loop;
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-- If there is no dot, or if it is the first character, just add the
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-- ALI suffix.
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return Src & ALI_Suffix;
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end ALI_File_Name;
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------------------------
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-- Assembly_File_Name --
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------------------------
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function Assembly_File_Name (Source : Name_Id) return String is
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Src : constant String := Get_Name_String (Source);
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begin
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-- If the source name has an extension, then replace it with
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-- the assembly suffix.
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for Index in reverse Src'First + 1 .. Src'Last loop
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if Src (Index) = '.' then
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return Src (Src'First .. Index - 1) & Assembly_Suffix;
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end if;
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end loop;
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-- If there is no dot, or if it is the first character, just add the
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-- assembly suffix.
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return Src & Assembly_Suffix;
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end Assembly_File_Name;
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-------------------
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-- Clean_Archive --
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-------------------
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procedure Clean_Archive (Project : Project_Id) is
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Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
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Data : constant Project_Data :=
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Project_Tree.Projects.Table (Project);
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Archive_Name : constant String :=
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"lib" & Get_Name_String (Data.Name) & '.' & Archive_Ext;
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-- The name of the archive file for this project
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Archive_Dep_Name : constant String :=
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"lib" & Get_Name_String (Data.Name) & ".deps";
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-- The name of the archive dependency file for this project
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Obj_Dir : constant String := Get_Name_String (Data.Object_Directory);
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begin
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Change_Dir (Obj_Dir);
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if Is_Regular_File (Archive_Name) then
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Delete (Obj_Dir, Archive_Name);
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end if;
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if Is_Regular_File (Archive_Dep_Name) then
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Delete (Obj_Dir, Archive_Dep_Name);
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end if;
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Change_Dir (Current_Dir);
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end Clean_Archive;
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-----------------------
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-- Clean_Executables --
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-----------------------
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procedure Clean_Executables is
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Main_Source_File : File_Name_Type;
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-- Current main source
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Main_Lib_File : File_Name_Type;
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-- ALI file of the current main
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Lib_File : File_Name_Type;
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-- Current ALI file
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Full_Lib_File : File_Name_Type;
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-- Full name of the current ALI file
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Text : Text_Buffer_Ptr;
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The_ALI : ALI_Id;
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begin
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Init_Q;
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-- It does not really matter if there is or not an object file
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-- corresponding to an ALI file: if there is one, it will be deleted.
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Opt.Check_Object_Consistency := False;
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-- Proceed each executable one by one. Each source is marked as it is
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-- processed, so common sources between executables will not be
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-- processed several times.
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for N_File in 1 .. Osint.Number_Of_Files loop
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Main_Source_File := Next_Main_Source;
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Main_Lib_File := Osint.Lib_File_Name
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(Main_Source_File, Current_File_Index);
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Insert_Q (Main_Lib_File);
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while not Empty_Q loop
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Sources.Set_Last (0);
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Extract_From_Q (Lib_File);
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Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
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-- If we have existing ALI file that is not read-only, process it
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if Full_Lib_File /= No_File
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and then not Is_Readonly_Library (Full_Lib_File)
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then
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Text := Read_Library_Info (Lib_File);
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if Text /= null then
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The_ALI :=
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Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
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Free (Text);
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-- If no error was produced while loading this ALI file,
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-- insert into the queue all the unmarked withed sources.
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if The_ALI /= No_ALI_Id then
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for J in ALIs.Table (The_ALI).First_Unit ..
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ALIs.Table (The_ALI).Last_Unit
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loop
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Sources.Increment_Last;
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Sources.Table (Sources.Last) :=
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ALI.Units.Table (J).Sfile;
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for K in ALI.Units.Table (J).First_With ..
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ALI.Units.Table (J).Last_With
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loop
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Insert_Q (Withs.Table (K).Afile);
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end loop;
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end loop;
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-- Look for subunits and put them in the Sources table
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for J in ALIs.Table (The_ALI).First_Sdep ..
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ALIs.Table (The_ALI).Last_Sdep
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loop
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if Sdep.Table (J).Subunit_Name /= No_Name then
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Sources.Increment_Last;
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Sources.Table (Sources.Last) :=
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Sdep.Table (J).Sfile;
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end if;
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end loop;
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end if;
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end if;
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-- Now delete all existing files corresponding to this ALI file
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declare
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Obj_Dir : constant String :=
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Dir_Name (Get_Name_String (Full_Lib_File));
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Obj : constant String := Object_File_Name (Lib_File);
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Adt : constant String := Tree_File_Name (Lib_File);
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Asm : constant String := Assembly_File_Name (Lib_File);
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begin
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Delete (Obj_Dir, Get_Name_String (Lib_File));
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if Is_Regular_File (Obj_Dir & Dir_Separator & Obj) then
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Delete (Obj_Dir, Obj);
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end if;
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if Is_Regular_File (Obj_Dir & Dir_Separator & Adt) then
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Delete (Obj_Dir, Adt);
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end if;
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if Is_Regular_File (Obj_Dir & Dir_Separator & Asm) then
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Delete (Obj_Dir, Asm);
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end if;
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-- Delete expanded source files (.dg) and/or repinfo files
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-- (.rep) if any
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for J in 1 .. Sources.Last loop
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declare
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Deb : constant String :=
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Debug_File_Name (Sources.Table (J));
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Rep : constant String :=
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Repinfo_File_Name (Sources.Table (J));
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begin
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if Is_Regular_File (Obj_Dir & Dir_Separator & Deb) then
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Delete (Obj_Dir, Deb);
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end if;
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if Is_Regular_File (Obj_Dir & Dir_Separator & Rep) then
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Delete (Obj_Dir, Rep);
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end if;
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end;
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end loop;
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end;
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end if;
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end loop;
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-- Delete the executable, if it exists, and the binder generated
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-- files, if any.
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if not Compile_Only then
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declare
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Source : constant Name_Id := Strip_Suffix (Main_Lib_File);
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Executable : constant String := Get_Name_String
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(Executable_Name (Source));
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begin
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if Is_Regular_File (Executable) then
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Delete ("", Executable);
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end if;
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Delete_Binder_Generated_Files (Get_Current_Dir, Source);
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end;
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end if;
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end loop;
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end Clean_Executables;
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------------------------------------
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-- Clean_Interface_Copy_Directory --
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------------------------------------
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procedure Clean_Interface_Copy_Directory (Project : Project_Id) is
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Current : constant String := Get_Current_Dir;
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Data : constant Project_Data := Project_Tree.Projects.Table (Project);
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Direc : Dir_Type;
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Name : String (1 .. 200);
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Last : Natural;
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Delete_File : Boolean;
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Unit : Unit_Data;
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begin
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if Data.Library and then Data.Library_Src_Dir /= No_Name then
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declare
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Directory : constant String :=
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Get_Name_String (Data.Library_Src_Dir);
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begin
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Change_Dir (Get_Name_String (Data.Library_Src_Dir));
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Open (Direc, ".");
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|
|
-- For each regular file in the directory, if switch -n has not
|
|
-- been specified, make it writable and delete the file if it is
|
|
-- a copy of a source of the project.
|
|
|
|
loop
|
|
Read (Direc, Name, Last);
|
|
exit when Last = 0;
|
|
|
|
if Is_Regular_File (Name (1 .. Last)) then
|
|
Canonical_Case_File_Name (Name (1 .. Last));
|
|
Delete_File := False;
|
|
|
|
-- Compare with source file names of the project
|
|
|
|
for Index in 1 .. Unit_Table.Last (Project_Tree.Units) loop
|
|
Unit := Project_Tree.Units.Table (Index);
|
|
|
|
if Ultimate_Extension_Of
|
|
(Unit.File_Names (Body_Part).Project) = Project
|
|
and then
|
|
Get_Name_String
|
|
(Unit.File_Names (Body_Part).Name) =
|
|
Name (1 .. Last)
|
|
then
|
|
Delete_File := True;
|
|
exit;
|
|
end if;
|
|
|
|
if Ultimate_Extension_Of
|
|
(Unit.File_Names (Specification).Project) = Project
|
|
and then
|
|
Get_Name_String
|
|
(Unit.File_Names (Specification).Name) =
|
|
Name (1 .. Last)
|
|
then
|
|
Delete_File := True;
|
|
exit;
|
|
end if;
|
|
end loop;
|
|
|
|
if Delete_File then
|
|
if not Do_Nothing then
|
|
Set_Writable (Name (1 .. Last));
|
|
end if;
|
|
|
|
Delete (Directory, Name (1 .. Last));
|
|
end if;
|
|
end if;
|
|
end loop;
|
|
|
|
Close (Direc);
|
|
|
|
-- Restore the initial working directory
|
|
|
|
Change_Dir (Current);
|
|
end;
|
|
end if;
|
|
end Clean_Interface_Copy_Directory;
|
|
|
|
-----------------------------
|
|
-- Clean_Library_Directory --
|
|
-----------------------------
|
|
|
|
procedure Clean_Library_Directory (Project : Project_Id) is
|
|
Current : constant String := Get_Current_Dir;
|
|
Data : constant Project_Data := Project_Tree.Projects.Table (Project);
|
|
|
|
Lib_Filename : constant String := Get_Name_String (Data.Library_Name);
|
|
DLL_Name : constant String :=
|
|
DLL_Prefix & Lib_Filename & "." & DLL_Ext;
|
|
Archive_Name : constant String :=
|
|
"lib" & Lib_Filename & "." & Archive_Ext;
|
|
Direc : Dir_Type;
|
|
|
|
Name : String (1 .. 200);
|
|
Last : Natural;
|
|
|
|
Delete_File : Boolean;
|
|
|
|
begin
|
|
if Data.Library then
|
|
declare
|
|
Lib_Directory : constant String :=
|
|
Get_Name_String (Data.Library_Dir);
|
|
Lib_ALI_Directory : constant String :=
|
|
Get_Name_String (Data.Library_ALI_Dir);
|
|
|
|
begin
|
|
Change_Dir (Lib_Directory);
|
|
Open (Direc, ".");
|
|
|
|
-- For each regular file in the directory, if switch -n has not
|
|
-- been specified, make it writable and delete the file if it is
|
|
-- the library file.
|
|
|
|
loop
|
|
Read (Direc, Name, Last);
|
|
exit when Last = 0;
|
|
|
|
if Is_Regular_File (Name (1 .. Last)) then
|
|
Canonical_Case_File_Name (Name (1 .. Last));
|
|
Delete_File := False;
|
|
|
|
if (Data.Library_Kind = Static and then
|
|
Name (1 .. Last) = Archive_Name)
|
|
or else
|
|
((Data.Library_Kind = Dynamic or else
|
|
Data.Library_Kind = Relocatable)
|
|
and then
|
|
Name (1 .. Last) = DLL_Name)
|
|
then
|
|
if not Do_Nothing then
|
|
Set_Writable (Name (1 .. Last));
|
|
end if;
|
|
|
|
Delete (Lib_Directory, Name (1 .. Last));
|
|
exit;
|
|
end if;
|
|
end if;
|
|
end loop;
|
|
|
|
Close (Direc);
|
|
|
|
Change_Dir (Lib_ALI_Directory);
|
|
Open (Direc, ".");
|
|
|
|
-- For each regular file in the directory, if switch -n has not
|
|
-- been specified, make it writable and delete the file if it is
|
|
-- any ALI file of a source of the project.
|
|
|
|
loop
|
|
Read (Direc, Name, Last);
|
|
exit when Last = 0;
|
|
|
|
if Is_Regular_File (Name (1 .. Last)) then
|
|
Canonical_Case_File_Name (Name (1 .. Last));
|
|
Delete_File := False;
|
|
|
|
if Last > 4 and then Name (Last - 3 .. Last) = ".ali" then
|
|
declare
|
|
Unit : Unit_Data;
|
|
begin
|
|
-- Compare with ALI file names of the project
|
|
|
|
for
|
|
Index in 1 .. Unit_Table.Last (Project_Tree.Units)
|
|
loop
|
|
Unit := Project_Tree.Units.Table (Index);
|
|
|
|
if Unit.File_Names (Body_Part).Project /=
|
|
No_Project
|
|
then
|
|
if Ultimate_Extension_Of
|
|
(Unit.File_Names (Body_Part).Project) =
|
|
Project
|
|
then
|
|
Get_Name_String
|
|
(Unit.File_Names (Body_Part).Name);
|
|
Name_Len := Name_Len -
|
|
File_Extension
|
|
(Name (1 .. Name_Len))'Length;
|
|
if Name_Buffer (1 .. Name_Len) =
|
|
Name (1 .. Last - 4)
|
|
then
|
|
Delete_File := True;
|
|
exit;
|
|
end if;
|
|
end if;
|
|
|
|
elsif Ultimate_Extension_Of
|
|
(Unit.File_Names (Specification).Project) =
|
|
Project
|
|
then
|
|
Get_Name_String
|
|
(Unit.File_Names (Specification).Name);
|
|
Name_Len := Name_Len -
|
|
File_Extension
|
|
(Name (1 .. Name_Len))'Length;
|
|
|
|
if Name_Buffer (1 .. Name_Len) =
|
|
Name (1 .. Last - 4)
|
|
then
|
|
Delete_File := True;
|
|
exit;
|
|
end if;
|
|
end if;
|
|
end loop;
|
|
end;
|
|
end if;
|
|
|
|
if Delete_File then
|
|
if not Do_Nothing then
|
|
Set_Writable (Name (1 .. Last));
|
|
end if;
|
|
|
|
Delete (Lib_ALI_Directory, Name (1 .. Last));
|
|
end if;
|
|
|
|
end if;
|
|
end loop;
|
|
|
|
Close (Direc);
|
|
|
|
-- Restore the initial working directory
|
|
|
|
Change_Dir (Current);
|
|
end;
|
|
end if;
|
|
end Clean_Library_Directory;
|
|
|
|
-------------------
|
|
-- Clean_Project --
|
|
-------------------
|
|
|
|
procedure Clean_Project (Project : Project_Id) is
|
|
Main_Source_File : File_Name_Type;
|
|
-- Name of executable on the command line without directory info
|
|
|
|
Executable : Name_Id;
|
|
-- Name of the executable file
|
|
|
|
Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
|
|
Data : constant Project_Data :=
|
|
Project_Tree.Projects.Table (Project);
|
|
U_Data : Unit_Data;
|
|
File_Name1 : Name_Id;
|
|
Index1 : Int;
|
|
File_Name2 : Name_Id;
|
|
Index2 : Int;
|
|
Lib_File : File_Name_Type;
|
|
|
|
Source_Id : Other_Source_Id;
|
|
Source : Other_Source;
|
|
|
|
Global_Archive : Boolean := False;
|
|
|
|
begin
|
|
-- Check that we don't specify executable on the command line for
|
|
-- a main library project.
|
|
|
|
if Project = Main_Project
|
|
and then Osint.Number_Of_Files /= 0
|
|
and then Data.Library
|
|
then
|
|
Osint.Fail
|
|
("Cannot specify executable(s) for a Library Project File");
|
|
end if;
|
|
|
|
-- Nothing to clean in an externally built project
|
|
|
|
if Data.Externally_Built then
|
|
if Verbose_Mode then
|
|
Put ("Nothing to do to clean externally built project """);
|
|
Put (Get_Name_String (Data.Name));
|
|
Put_Line ("""");
|
|
end if;
|
|
|
|
else
|
|
if Verbose_Mode then
|
|
Put ("Cleaning project """);
|
|
Put (Get_Name_String (Data.Name));
|
|
Put_Line ("""");
|
|
end if;
|
|
|
|
-- Add project to the list of processed projects
|
|
|
|
Processed_Projects.Increment_Last;
|
|
Processed_Projects.Table (Processed_Projects.Last) := Project;
|
|
|
|
if Data.Object_Directory /= No_Name then
|
|
declare
|
|
Obj_Dir : constant String :=
|
|
Get_Name_String (Data.Object_Directory);
|
|
|
|
begin
|
|
Change_Dir (Obj_Dir);
|
|
|
|
-- First, deal with Ada
|
|
|
|
-- Look through the units to find those that are either
|
|
-- immediate sources or inherited sources of the project.
|
|
-- Extending projects may have no language specified, if
|
|
-- Source_Dirs or Source_Files is specified as an empty list,
|
|
-- so always look for Ada units in extending projects.
|
|
|
|
if Data.Languages (Ada_Language_Index)
|
|
or else Data.Extends /= No_Project
|
|
then
|
|
for Unit in Unit_Table.First ..
|
|
Unit_Table.Last (Project_Tree.Units)
|
|
loop
|
|
U_Data := Project_Tree.Units.Table (Unit);
|
|
File_Name1 := No_Name;
|
|
File_Name2 := No_Name;
|
|
|
|
-- If either the spec or the body is a source of the
|
|
-- project, check for the corresponding ALI file in the
|
|
-- object directory.
|
|
|
|
if In_Extension_Chain
|
|
(U_Data.File_Names (Body_Part).Project, Project)
|
|
or else
|
|
In_Extension_Chain
|
|
(U_Data.File_Names (Specification).Project, Project)
|
|
then
|
|
File_Name1 := U_Data.File_Names (Body_Part).Name;
|
|
Index1 := U_Data.File_Names (Body_Part).Index;
|
|
File_Name2 := U_Data.File_Names (Specification).Name;
|
|
Index2 := U_Data.File_Names (Specification).Index;
|
|
|
|
-- If there is no body file name, then there may be
|
|
-- only a spec.
|
|
|
|
if File_Name1 = No_Name then
|
|
File_Name1 := File_Name2;
|
|
Index1 := Index2;
|
|
File_Name2 := No_Name;
|
|
Index2 := 0;
|
|
end if;
|
|
end if;
|
|
|
|
-- If there is either a spec or a body, look for files
|
|
-- in the object directory.
|
|
|
|
if File_Name1 /= No_Name then
|
|
Lib_File := Osint.Lib_File_Name (File_Name1, Index1);
|
|
|
|
declare
|
|
Asm : constant String :=
|
|
Assembly_File_Name (Lib_File);
|
|
ALI : constant String :=
|
|
ALI_File_Name (Lib_File);
|
|
Obj : constant String :=
|
|
Object_File_Name (Lib_File);
|
|
Adt : constant String :=
|
|
Tree_File_Name (Lib_File);
|
|
Deb : constant String :=
|
|
Debug_File_Name (File_Name1);
|
|
Rep : constant String :=
|
|
Repinfo_File_Name (File_Name1);
|
|
Del : Boolean := True;
|
|
|
|
begin
|
|
-- If the ALI file exists and is read-only, no file
|
|
-- is deleted.
|
|
|
|
if Is_Regular_File (ALI) then
|
|
if Is_Writable_File (ALI) then
|
|
Delete (Obj_Dir, ALI);
|
|
|
|
else
|
|
Del := False;
|
|
|
|
if Verbose_Mode then
|
|
Put ('"');
|
|
Put (Obj_Dir);
|
|
|
|
if Obj_Dir (Obj_Dir'Last) /=
|
|
Dir_Separator
|
|
then
|
|
Put (Dir_Separator);
|
|
end if;
|
|
|
|
Put (ALI);
|
|
Put_Line (""" is read-only");
|
|
end if;
|
|
end if;
|
|
end if;
|
|
|
|
if Del then
|
|
|
|
-- Object file
|
|
|
|
if Is_Regular_File (Obj) then
|
|
Delete (Obj_Dir, Obj);
|
|
end if;
|
|
|
|
-- Assembly file
|
|
|
|
if Is_Regular_File (Asm) then
|
|
Delete (Obj_Dir, Asm);
|
|
end if;
|
|
|
|
-- Tree file
|
|
|
|
if Is_Regular_File (Adt) then
|
|
Delete (Obj_Dir, Adt);
|
|
end if;
|
|
|
|
-- First expanded source file
|
|
|
|
if Is_Regular_File (Deb) then
|
|
Delete (Obj_Dir, Deb);
|
|
end if;
|
|
|
|
-- Repinfo file
|
|
|
|
if Is_Regular_File (Rep) then
|
|
Delete (Obj_Dir, Rep);
|
|
end if;
|
|
|
|
-- Second expanded source file
|
|
|
|
if File_Name2 /= No_Name then
|
|
declare
|
|
Deb : constant String :=
|
|
Debug_File_Name (File_Name2);
|
|
Rep : constant String :=
|
|
Repinfo_File_Name (File_Name2);
|
|
|
|
begin
|
|
if Is_Regular_File (Deb) then
|
|
Delete (Obj_Dir, Deb);
|
|
end if;
|
|
|
|
if Is_Regular_File (Rep) then
|
|
Delete (Obj_Dir, Rep);
|
|
end if;
|
|
end;
|
|
end if;
|
|
end if;
|
|
end;
|
|
end if;
|
|
end loop;
|
|
end if;
|
|
|
|
-- Check if a global archive and it dependency file could have
|
|
-- been created and, if they exist, delete them.
|
|
|
|
if Project = Main_Project and then not Data.Library then
|
|
Global_Archive := False;
|
|
|
|
for Proj in Project_Table.First ..
|
|
Project_Table.Last (Project_Tree.Projects)
|
|
loop
|
|
if Project_Tree.Projects.Table
|
|
(Proj).Other_Sources_Present
|
|
then
|
|
Global_Archive := True;
|
|
exit;
|
|
end if;
|
|
end loop;
|
|
|
|
if Global_Archive then
|
|
Clean_Archive (Project);
|
|
end if;
|
|
end if;
|
|
|
|
if Data.Other_Sources_Present then
|
|
|
|
-- There is non-Ada code: delete the object files and
|
|
-- the dependency files if they exist.
|
|
|
|
Source_Id := Data.First_Other_Source;
|
|
while Source_Id /= No_Other_Source loop
|
|
Source :=
|
|
Project_Tree.Other_Sources.Table (Source_Id);
|
|
|
|
if Is_Regular_File
|
|
(Get_Name_String (Source.Object_Name))
|
|
then
|
|
Delete (Obj_Dir, Get_Name_String (Source.Object_Name));
|
|
end if;
|
|
|
|
if
|
|
Is_Regular_File (Get_Name_String (Source.Dep_Name))
|
|
then
|
|
Delete (Obj_Dir, Get_Name_String (Source.Dep_Name));
|
|
end if;
|
|
|
|
Source_Id := Source.Next;
|
|
end loop;
|
|
|
|
-- If it is a library with only non Ada sources, delete
|
|
-- the fake archive and the dependency file, if they exist.
|
|
|
|
if Data.Library
|
|
and then not Data.Languages (Ada_Language_Index)
|
|
then
|
|
Clean_Archive (Project);
|
|
end if;
|
|
end if;
|
|
end;
|
|
end if;
|
|
|
|
-- If this is a library project, clean the library directory, the
|
|
-- interface copy dir and, for a Stand-Alone Library, the binder
|
|
-- generated files of the library.
|
|
|
|
-- The directories are cleaned only if switch -c is not specified
|
|
|
|
if Data.Library then
|
|
if not Compile_Only then
|
|
Clean_Library_Directory (Project);
|
|
|
|
if Data.Library_Src_Dir /= No_Name then
|
|
Clean_Interface_Copy_Directory (Project);
|
|
end if;
|
|
end if;
|
|
|
|
if Data.Standalone_Library and then
|
|
Data.Object_Directory /= No_Name
|
|
then
|
|
Delete_Binder_Generated_Files
|
|
(Get_Name_String (Data.Object_Directory), Data.Library_Name);
|
|
end if;
|
|
end if;
|
|
|
|
if Verbose_Mode then
|
|
New_Line;
|
|
end if;
|
|
end if;
|
|
|
|
-- If switch -r is specified, call Clean_Project recursively for the
|
|
-- imported projects and the project being extended.
|
|
|
|
if All_Projects then
|
|
declare
|
|
Imported : Project_List := Data.Imported_Projects;
|
|
Element : Project_Element;
|
|
Process : Boolean;
|
|
|
|
begin
|
|
-- For each imported project, call Clean_Project if the project
|
|
-- has not been processed already.
|
|
|
|
while Imported /= Empty_Project_List loop
|
|
Element := Project_Tree.Project_Lists.Table (Imported);
|
|
Imported := Element.Next;
|
|
Process := True;
|
|
|
|
for
|
|
J in Processed_Projects.First .. Processed_Projects.Last
|
|
loop
|
|
if Element.Project = Processed_Projects.Table (J) then
|
|
Process := False;
|
|
exit;
|
|
end if;
|
|
end loop;
|
|
|
|
if Process then
|
|
Clean_Project (Element.Project);
|
|
end if;
|
|
end loop;
|
|
|
|
-- If this project extends another project, call Clean_Project for
|
|
-- the project being extended. It is guaranteed that it has not
|
|
-- called before, because no other project may import or extend
|
|
-- this project.
|
|
|
|
if Data.Extends /= No_Project then
|
|
Clean_Project (Data.Extends);
|
|
end if;
|
|
end;
|
|
end if;
|
|
|
|
-- For the main project, delete the executables and the binder
|
|
-- generated files.
|
|
|
|
-- The executables are deleted only if switch -c is not specified
|
|
|
|
if Project = Main_Project and then Data.Exec_Directory /= No_Name then
|
|
declare
|
|
Exec_Dir : constant String :=
|
|
Get_Name_String (Data.Exec_Directory);
|
|
|
|
begin
|
|
Change_Dir (Exec_Dir);
|
|
|
|
for N_File in 1 .. Osint.Number_Of_Files loop
|
|
Main_Source_File := Next_Main_Source;
|
|
|
|
if not Compile_Only then
|
|
Executable :=
|
|
Executable_Of
|
|
(Main_Project,
|
|
Project_Tree,
|
|
Main_Source_File,
|
|
Current_File_Index);
|
|
|
|
declare
|
|
Exec_File_Name : constant String :=
|
|
Get_Name_String (Executable);
|
|
|
|
begin
|
|
if Is_Absolute_Path (Name => Exec_File_Name) then
|
|
if Is_Regular_File (Exec_File_Name) then
|
|
Delete ("", Exec_File_Name);
|
|
end if;
|
|
|
|
else
|
|
if Is_Regular_File (Exec_File_Name) then
|
|
Delete (Exec_Dir, Exec_File_Name);
|
|
end if;
|
|
end if;
|
|
end;
|
|
end if;
|
|
|
|
if Data.Object_Directory /= No_Name then
|
|
Delete_Binder_Generated_Files
|
|
(Get_Name_String
|
|
(Data.Object_Directory),
|
|
Strip_Suffix (Main_Source_File));
|
|
end if;
|
|
end loop;
|
|
end;
|
|
end if;
|
|
|
|
-- Change back to previous directory
|
|
|
|
Change_Dir (Current_Dir);
|
|
end Clean_Project;
|
|
|
|
---------------------
|
|
-- Debug_File_Name --
|
|
---------------------
|
|
|
|
function Debug_File_Name (Source : Name_Id) return String is
|
|
begin
|
|
return Get_Name_String (Source) & Debug_Suffix;
|
|
end Debug_File_Name;
|
|
|
|
------------
|
|
-- Delete --
|
|
------------
|
|
|
|
procedure Delete (In_Directory : String; File : String) is
|
|
Full_Name : String (1 .. In_Directory'Length + File'Length + 1);
|
|
Last : Natural := 0;
|
|
Success : Boolean;
|
|
|
|
begin
|
|
-- Indicate that at least one file is deleted or is to be deleted
|
|
|
|
File_Deleted := True;
|
|
|
|
-- Build the path name of the file to delete
|
|
|
|
Last := In_Directory'Length;
|
|
Full_Name (1 .. Last) := In_Directory;
|
|
|
|
if Last > 0 and then Full_Name (Last) /= Directory_Separator then
|
|
Last := Last + 1;
|
|
Full_Name (Last) := Directory_Separator;
|
|
end if;
|
|
|
|
Full_Name (Last + 1 .. Last + File'Length) := File;
|
|
Last := Last + File'Length;
|
|
|
|
-- If switch -n was used, simply output the path name
|
|
|
|
if Do_Nothing then
|
|
Put_Line (Full_Name (1 .. Last));
|
|
|
|
-- Otherwise, delete the file if it is writable
|
|
|
|
else
|
|
if Force_Deletions
|
|
or else Is_Writable_File (Full_Name (1 .. Last))
|
|
then
|
|
Delete_File (Full_Name (1 .. Last), Success);
|
|
else
|
|
Success := False;
|
|
end if;
|
|
|
|
if Verbose_Mode or else not Quiet_Output then
|
|
if not Success then
|
|
Put ("Warning: """);
|
|
Put (Full_Name (1 .. Last));
|
|
Put_Line (""" could not be deleted");
|
|
|
|
else
|
|
Put ("""");
|
|
Put (Full_Name (1 .. Last));
|
|
Put_Line (""" has been deleted");
|
|
end if;
|
|
end if;
|
|
end if;
|
|
end Delete;
|
|
|
|
-----------------------------------
|
|
-- Delete_Binder_Generated_Files --
|
|
-----------------------------------
|
|
|
|
procedure Delete_Binder_Generated_Files (Dir : String; Source : Name_Id) is
|
|
Source_Name : constant String := Get_Name_String (Source);
|
|
Current : constant String := Get_Current_Dir;
|
|
Last : constant Positive := B_Start'Length + Source_Name'Length;
|
|
File_Name : String (1 .. Last + 4);
|
|
|
|
begin
|
|
Change_Dir (Dir);
|
|
|
|
-- Build the file name (before the extension)
|
|
|
|
File_Name (1 .. B_Start'Length) := B_Start.all;
|
|
File_Name (B_Start'Length + 1 .. Last) := Source_Name;
|
|
|
|
-- Spec
|
|
|
|
File_Name (Last + 1 .. Last + 4) := ".ads";
|
|
|
|
if Is_Regular_File (File_Name (1 .. Last + 4)) then
|
|
Delete (Dir, File_Name (1 .. Last + 4));
|
|
end if;
|
|
|
|
-- Body
|
|
|
|
File_Name (Last + 1 .. Last + 4) := ".adb";
|
|
|
|
if Is_Regular_File (File_Name (1 .. Last + 4)) then
|
|
Delete (Dir, File_Name (1 .. Last + 4));
|
|
end if;
|
|
|
|
-- ALI file
|
|
|
|
File_Name (Last + 1 .. Last + 4) := ".ali";
|
|
|
|
if Is_Regular_File (File_Name (1 .. Last + 4)) then
|
|
Delete (Dir, File_Name (1 .. Last + 4));
|
|
end if;
|
|
|
|
-- Object file
|
|
|
|
File_Name (Last + 1 .. Last + Object_Suffix'Length) := Object_Suffix;
|
|
|
|
if Is_Regular_File (File_Name (1 .. Last + Object_Suffix'Length)) then
|
|
Delete (Dir, File_Name (1 .. Last + Object_Suffix'Length));
|
|
end if;
|
|
|
|
-- Change back to previous directory
|
|
|
|
Change_Dir (Current);
|
|
end Delete_Binder_Generated_Files;
|
|
|
|
-----------------------
|
|
-- Display_Copyright --
|
|
-----------------------
|
|
|
|
procedure Display_Copyright is
|
|
begin
|
|
if not Copyright_Displayed then
|
|
Copyright_Displayed := True;
|
|
Put_Line
|
|
("GNATCLEAN " & Gnatvsn.Gnat_Version_String
|
|
& " Copyright 2003-"
|
|
& Current_Year
|
|
& " Free Software Foundation, Inc.");
|
|
end if;
|
|
end Display_Copyright;
|
|
|
|
-------------
|
|
-- Empty_Q --
|
|
-------------
|
|
|
|
function Empty_Q return Boolean is
|
|
begin
|
|
return Q_Front >= Q.Last;
|
|
end Empty_Q;
|
|
|
|
--------------------
|
|
-- Extract_From_Q --
|
|
--------------------
|
|
|
|
procedure Extract_From_Q (Lib_File : out File_Name_Type) is
|
|
Lib : constant File_Name_Type := Q.Table (Q_Front);
|
|
begin
|
|
Q_Front := Q_Front + 1;
|
|
Lib_File := Lib;
|
|
end Extract_From_Q;
|
|
|
|
---------------
|
|
-- Gnatclean --
|
|
---------------
|
|
|
|
procedure Gnatclean is
|
|
begin
|
|
-- Do the necessary initializations
|
|
|
|
Clean.Initialize;
|
|
|
|
-- Parse the command line, getting the switches and the executable names
|
|
|
|
Parse_Cmd_Line;
|
|
|
|
if Verbose_Mode then
|
|
Display_Copyright;
|
|
end if;
|
|
|
|
if Project_File_Name /= null then
|
|
|
|
-- A project file was specified by a -P switch
|
|
|
|
if Opt.Verbose_Mode then
|
|
New_Line;
|
|
Put ("Parsing Project File """);
|
|
Put (Project_File_Name.all);
|
|
Put_Line (""".");
|
|
New_Line;
|
|
end if;
|
|
|
|
-- Set the project parsing verbosity to whatever was specified
|
|
-- by a possible -vP switch.
|
|
|
|
Prj.Pars.Set_Verbosity (To => Current_Verbosity);
|
|
|
|
-- Parse the project file. If there is an error, Main_Project
|
|
-- will still be No_Project.
|
|
|
|
Prj.Pars.Parse
|
|
(Project => Main_Project,
|
|
In_Tree => Project_Tree,
|
|
Project_File_Name => Project_File_Name.all,
|
|
Packages_To_Check => Packages_To_Check_By_Gnatmake);
|
|
|
|
if Main_Project = No_Project then
|
|
Fail ("""" & Project_File_Name.all & """ processing failed");
|
|
end if;
|
|
|
|
if Opt.Verbose_Mode then
|
|
New_Line;
|
|
Put ("Parsing of Project File """);
|
|
Put (Project_File_Name.all);
|
|
Put (""" is finished.");
|
|
New_Line;
|
|
end if;
|
|
|
|
-- Add source directories and object directories to the search paths
|
|
|
|
Add_Source_Directories (Main_Project, Project_Tree);
|
|
Add_Object_Directories (Main_Project, Project_Tree);
|
|
end if;
|
|
|
|
Osint.Add_Default_Search_Dirs;
|
|
|
|
-- If a project file was specified, but no executable name, put all
|
|
-- the mains of the project file (if any) as if there were on the
|
|
-- command line.
|
|
|
|
if Main_Project /= No_Project and then Osint.Number_Of_Files = 0 then
|
|
declare
|
|
Value : String_List_Id :=
|
|
Project_Tree.Projects.Table (Main_Project).Mains;
|
|
Main : String_Element;
|
|
begin
|
|
while Value /= Prj.Nil_String loop
|
|
Main := Project_Tree.String_Elements.Table (Value);
|
|
Osint.Add_File
|
|
(File_Name => Get_Name_String (Main.Value),
|
|
Index => Main.Index);
|
|
Value := Main.Next;
|
|
end loop;
|
|
end;
|
|
end if;
|
|
|
|
-- If neither a project file nor an executable were specified,
|
|
-- output the usage and exit.
|
|
|
|
if Main_Project = No_Project and then Osint.Number_Of_Files = 0 then
|
|
Usage;
|
|
return;
|
|
end if;
|
|
|
|
if Verbose_Mode then
|
|
New_Line;
|
|
end if;
|
|
|
|
if Main_Project /= No_Project then
|
|
|
|
-- If a project file has been specified, call Clean_Project with the
|
|
-- project id of this project file, after resetting the list of
|
|
-- processed projects.
|
|
|
|
Processed_Projects.Init;
|
|
Clean_Project (Main_Project);
|
|
|
|
else
|
|
-- If no project file has been specified, the work is done in
|
|
-- Clean_Executables.
|
|
|
|
Clean_Executables;
|
|
end if;
|
|
|
|
-- In verbose mode, if Delete has not been called, indicate that
|
|
-- no file needs to be deleted.
|
|
|
|
if Verbose_Mode and (not File_Deleted) then
|
|
New_Line;
|
|
|
|
if Do_Nothing then
|
|
Put_Line ("No file needs to be deleted");
|
|
else
|
|
Put_Line ("No file has been deleted");
|
|
end if;
|
|
end if;
|
|
end Gnatclean;
|
|
|
|
------------------------
|
|
-- In_Extension_Chain --
|
|
------------------------
|
|
|
|
function In_Extension_Chain
|
|
(Of_Project : Project_Id;
|
|
Prj : Project_Id) return Boolean
|
|
is
|
|
Data : Project_Data;
|
|
|
|
begin
|
|
if Prj = No_Project or else Of_Project = No_Project then
|
|
return False;
|
|
end if;
|
|
|
|
if Of_Project = Prj then
|
|
return True;
|
|
end if;
|
|
|
|
Data := Project_Tree.Projects.Table (Of_Project);
|
|
|
|
while Data.Extends /= No_Project loop
|
|
if Data.Extends = Prj then
|
|
return True;
|
|
end if;
|
|
|
|
Data := Project_Tree.Projects.Table (Data.Extends);
|
|
end loop;
|
|
|
|
Data := Project_Tree.Projects.Table (Prj);
|
|
|
|
while Data.Extends /= No_Project loop
|
|
if Data.Extends = Of_Project then
|
|
return True;
|
|
end if;
|
|
|
|
Data := Project_Tree.Projects.Table (Data.Extends);
|
|
end loop;
|
|
|
|
return False;
|
|
end In_Extension_Chain;
|
|
|
|
------------
|
|
-- Init_Q --
|
|
------------
|
|
|
|
procedure Init_Q is
|
|
begin
|
|
Q_Front := Q.First;
|
|
Q.Set_Last (Q.First);
|
|
end Init_Q;
|
|
|
|
----------------
|
|
-- Initialize --
|
|
----------------
|
|
|
|
procedure Initialize is
|
|
begin
|
|
if not Initialized then
|
|
Initialized := True;
|
|
|
|
-- Get default search directories to locate system.ads when calling
|
|
-- Targparm.Get_Target_Parameters.
|
|
|
|
Osint.Add_Default_Search_Dirs;
|
|
|
|
-- Initialize some packages
|
|
|
|
Csets.Initialize;
|
|
Namet.Initialize;
|
|
Snames.Initialize;
|
|
Prj.Initialize (Project_Tree);
|
|
|
|
-- Check if the platform is VMS and, if it is, change some variables
|
|
|
|
Targparm.Get_Target_Parameters;
|
|
|
|
if OpenVMS_On_Target then
|
|
Debug_Suffix (Debug_Suffix'First) := '_';
|
|
Repinfo_Suffix (Repinfo_Suffix'First) := '_';
|
|
B_Start := new String'("b__");
|
|
end if;
|
|
end if;
|
|
|
|
-- Reset global variables
|
|
|
|
Free (Object_Directory_Path);
|
|
Do_Nothing := False;
|
|
File_Deleted := False;
|
|
Copyright_Displayed := False;
|
|
Usage_Displayed := False;
|
|
Free (Project_File_Name);
|
|
Main_Project := Prj.No_Project;
|
|
All_Projects := False;
|
|
end Initialize;
|
|
|
|
--------------
|
|
-- Insert_Q --
|
|
--------------
|
|
|
|
procedure Insert_Q (Lib_File : File_Name_Type) is
|
|
begin
|
|
-- Do not insert an empty name or an already marked source
|
|
|
|
if Lib_File /= No_Name and then not Makeutl.Is_Marked (Lib_File) then
|
|
Q.Table (Q.Last) := Lib_File;
|
|
Q.Increment_Last;
|
|
|
|
-- Mark the source that has been just added to the Q
|
|
|
|
Makeutl.Mark (Lib_File);
|
|
end if;
|
|
end Insert_Q;
|
|
|
|
----------------------
|
|
-- Object_File_Name --
|
|
----------------------
|
|
|
|
function Object_File_Name (Source : Name_Id) return String is
|
|
Src : constant String := Get_Name_String (Source);
|
|
|
|
begin
|
|
-- If the source name has an extension, then replace it with
|
|
-- the Object suffix.
|
|
|
|
for Index in reverse Src'First + 1 .. Src'Last loop
|
|
if Src (Index) = '.' then
|
|
return Src (Src'First .. Index - 1) & Object_Suffix;
|
|
end if;
|
|
end loop;
|
|
|
|
-- If there is no dot, or if it is the first character, just add the
|
|
-- ALI suffix.
|
|
|
|
return Src & Object_Suffix;
|
|
end Object_File_Name;
|
|
|
|
--------------------
|
|
-- Parse_Cmd_Line --
|
|
--------------------
|
|
|
|
procedure Parse_Cmd_Line is
|
|
Source_Index : Int := 0;
|
|
Index : Positive := 1;
|
|
Last : constant Natural := Argument_Count;
|
|
|
|
begin
|
|
while Index <= Last loop
|
|
declare
|
|
Arg : constant String := Argument (Index);
|
|
|
|
procedure Bad_Argument;
|
|
-- Signal bad argument
|
|
|
|
------------------
|
|
-- Bad_Argument --
|
|
------------------
|
|
|
|
procedure Bad_Argument is
|
|
begin
|
|
Fail ("invalid argument """, Arg, """");
|
|
end Bad_Argument;
|
|
|
|
begin
|
|
if Arg'Length /= 0 then
|
|
if Arg (1) = '-' then
|
|
if Arg'Length = 1 then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
case Arg (2) is
|
|
when 'a' =>
|
|
if Arg'Length < 4 or else Arg (3) /= 'O' then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
|
|
|
|
when 'c' =>
|
|
Compile_Only := True;
|
|
|
|
when 'D' =>
|
|
if Object_Directory_Path /= null then
|
|
Fail ("duplicate -D switch");
|
|
|
|
elsif Project_File_Name /= null then
|
|
Fail ("-P and -D cannot be used simultaneously");
|
|
end if;
|
|
|
|
if Arg'Length > 2 then
|
|
declare
|
|
Dir : constant String := Arg (3 .. Arg'Last);
|
|
begin
|
|
if not Is_Directory (Dir) then
|
|
Fail (Dir, " is not a directory");
|
|
else
|
|
Add_Lib_Search_Dir (Dir);
|
|
end if;
|
|
end;
|
|
|
|
else
|
|
if Index = Last then
|
|
Fail ("no directory specified after -D");
|
|
end if;
|
|
|
|
Index := Index + 1;
|
|
|
|
declare
|
|
Dir : constant String := Argument (Index);
|
|
begin
|
|
if not Is_Directory (Dir) then
|
|
Fail (Dir, " is not a directory");
|
|
else
|
|
Add_Lib_Search_Dir (Dir);
|
|
end if;
|
|
end;
|
|
end if;
|
|
|
|
when 'f' =>
|
|
Force_Deletions := True;
|
|
|
|
when 'F' =>
|
|
Full_Path_Name_For_Brief_Errors := True;
|
|
|
|
when 'h' =>
|
|
Usage;
|
|
|
|
when 'i' =>
|
|
if Arg'Length = 2 then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
Source_Index := 0;
|
|
|
|
for J in 3 .. Arg'Last loop
|
|
if Arg (J) not in '0' .. '9' then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
Source_Index :=
|
|
(20 * Source_Index) +
|
|
(Character'Pos (Arg (J)) - Character'Pos ('0'));
|
|
end loop;
|
|
|
|
when 'I' =>
|
|
if Arg = "-I-" then
|
|
Opt.Look_In_Primary_Dir := False;
|
|
|
|
else
|
|
if Arg'Length = 2 then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
|
|
end if;
|
|
|
|
when 'n' =>
|
|
Do_Nothing := True;
|
|
|
|
when 'P' =>
|
|
if Project_File_Name /= null then
|
|
Fail ("multiple -P switches");
|
|
|
|
elsif Object_Directory_Path /= null then
|
|
Fail ("-D and -P cannot be used simultaneously");
|
|
|
|
end if;
|
|
|
|
if Arg'Length > 2 then
|
|
declare
|
|
Prj : constant String := Arg (3 .. Arg'Last);
|
|
begin
|
|
if Prj'Length > 1 and then
|
|
Prj (Prj'First) = '='
|
|
then
|
|
Project_File_Name :=
|
|
new String'
|
|
(Prj (Prj'First + 1 .. Prj'Last));
|
|
else
|
|
Project_File_Name := new String'(Prj);
|
|
end if;
|
|
end;
|
|
|
|
else
|
|
if Index = Last then
|
|
Fail ("no project specified after -P");
|
|
end if;
|
|
|
|
Index := Index + 1;
|
|
Project_File_Name := new String'(Argument (Index));
|
|
end if;
|
|
|
|
when 'q' =>
|
|
Quiet_Output := True;
|
|
|
|
when 'r' =>
|
|
All_Projects := True;
|
|
|
|
when 'v' =>
|
|
if Arg = "-v" then
|
|
Verbose_Mode := True;
|
|
|
|
elsif Arg = "-vP0" then
|
|
Current_Verbosity := Prj.Default;
|
|
|
|
elsif Arg = "-vP1" then
|
|
Current_Verbosity := Prj.Medium;
|
|
|
|
elsif Arg = "-vP2" then
|
|
Current_Verbosity := Prj.High;
|
|
|
|
else
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
when 'X' =>
|
|
if Arg'Length = 2 then
|
|
Bad_Argument;
|
|
end if;
|
|
|
|
declare
|
|
Ext_Asgn : constant String := Arg (3 .. Arg'Last);
|
|
Start : Positive := Ext_Asgn'First;
|
|
Stop : Natural := Ext_Asgn'Last;
|
|
Equal_Pos : Natural;
|
|
OK : Boolean := True;
|
|
|
|
begin
|
|
if Ext_Asgn (Start) = '"' then
|
|
if Ext_Asgn (Stop) = '"' then
|
|
Start := Start + 1;
|
|
Stop := Stop - 1;
|
|
|
|
else
|
|
OK := False;
|
|
end if;
|
|
end if;
|
|
|
|
Equal_Pos := Start;
|
|
|
|
while Equal_Pos <= Stop
|
|
and then Ext_Asgn (Equal_Pos) /= '='
|
|
loop
|
|
Equal_Pos := Equal_Pos + 1;
|
|
end loop;
|
|
|
|
if Equal_Pos = Start or else Equal_Pos > Stop then
|
|
OK := False;
|
|
end if;
|
|
|
|
if OK then
|
|
Prj.Ext.Add
|
|
(External_Name =>
|
|
Ext_Asgn (Start .. Equal_Pos - 1),
|
|
Value =>
|
|
Ext_Asgn (Equal_Pos + 1 .. Stop));
|
|
|
|
else
|
|
Fail
|
|
("illegal external assignment '",
|
|
Ext_Asgn, "'");
|
|
end if;
|
|
end;
|
|
|
|
when others =>
|
|
Bad_Argument;
|
|
end case;
|
|
|
|
else
|
|
Add_File (Arg, Source_Index);
|
|
end if;
|
|
end if;
|
|
end;
|
|
|
|
Index := Index + 1;
|
|
end loop;
|
|
end Parse_Cmd_Line;
|
|
|
|
-----------------------
|
|
-- Repinfo_File_Name --
|
|
-----------------------
|
|
|
|
function Repinfo_File_Name (Source : Name_Id) return String is
|
|
begin
|
|
return Get_Name_String (Source) & Repinfo_Suffix;
|
|
end Repinfo_File_Name;
|
|
|
|
--------------------
|
|
-- Tree_File_Name --
|
|
--------------------
|
|
|
|
function Tree_File_Name (Source : Name_Id) return String is
|
|
Src : constant String := Get_Name_String (Source);
|
|
|
|
begin
|
|
-- If the source name has an extension, then replace it with
|
|
-- the tree suffix.
|
|
|
|
for Index in reverse Src'First + 1 .. Src'Last loop
|
|
if Src (Index) = '.' then
|
|
return Src (Src'First .. Index - 1) & Tree_Suffix;
|
|
end if;
|
|
end loop;
|
|
|
|
-- If there is no dot, or if it is the first character, just add the
|
|
-- tree suffix.
|
|
|
|
return Src & Tree_Suffix;
|
|
end Tree_File_Name;
|
|
|
|
---------------------------
|
|
-- Ultimate_Extension_Of --
|
|
---------------------------
|
|
|
|
function Ultimate_Extension_Of (Project : Project_Id) return Project_Id is
|
|
Result : Project_Id := Project;
|
|
Data : Project_Data;
|
|
|
|
begin
|
|
if Project /= No_Project then
|
|
loop
|
|
Data := Project_Tree.Projects.Table (Result);
|
|
exit when Data.Extended_By = No_Project;
|
|
Result := Data.Extended_By;
|
|
end loop;
|
|
end if;
|
|
|
|
return Result;
|
|
end Ultimate_Extension_Of;
|
|
|
|
-----------
|
|
-- Usage --
|
|
-----------
|
|
|
|
procedure Usage is
|
|
begin
|
|
if not Usage_Displayed then
|
|
Usage_Displayed := True;
|
|
Display_Copyright;
|
|
Put_Line ("Usage: gnatclean [switches] {[-innn] name}");
|
|
New_Line;
|
|
|
|
Put_Line (" names is one or more file names from which " &
|
|
"the .adb or .ads suffix may be omitted");
|
|
Put_Line (" names may be omitted if -P<project> is specified");
|
|
New_Line;
|
|
|
|
Put_Line (" -c Only delete compiler generated files");
|
|
Put_Line (" -D dir Specify dir as the object library");
|
|
Put_Line (" -f Force deletions of unwritable files");
|
|
Put_Line (" -F Full project path name " &
|
|
"in brief error messages");
|
|
Put_Line (" -h Display this message");
|
|
Put_Line (" -innn Index of unit in source for following names");
|
|
Put_Line (" -n Nothing to do: only list files to delete");
|
|
Put_Line (" -Pproj Use GNAT Project File proj");
|
|
Put_Line (" -q Be quiet/terse");
|
|
Put_Line (" -r Clean all projects recursively");
|
|
Put_Line (" -v Verbose mode");
|
|
Put_Line (" -vPx Specify verbosity when parsing " &
|
|
"GNAT Project Files");
|
|
Put_Line (" -Xnm=val Specify an external reference " &
|
|
"for GNAT Project Files");
|
|
New_Line;
|
|
|
|
Put_Line (" -aOdir Specify ALI/object files search path");
|
|
Put_Line (" -Idir Like -aOdir");
|
|
Put_Line (" -I- Don't look for source/library files " &
|
|
"in the default directory");
|
|
New_Line;
|
|
end if;
|
|
end Usage;
|
|
end Clean;
|