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Diffstat (limited to 'gcc-4.4.3/gcc/ada/clean.adb')
| -rw-r--r-- | gcc-4.4.3/gcc/ada/clean.adb | 1978 |
1 files changed, 0 insertions, 1978 deletions
diff --git a/gcc-4.4.3/gcc/ada/clean.adb b/gcc-4.4.3/gcc/ada/clean.adb deleted file mode 100644 index 30aa9a45c..000000000 --- a/gcc-4.4.3/gcc/ada/clean.adb +++ /dev/null @@ -1,1978 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- C L E A N -- --- -- --- B o d y -- --- -- --- Copyright (C) 2003-2008, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- --- for more details. You should have received a copy of the GNU General -- --- Public License distributed with GNAT; see file COPYING3. If not, go to -- --- http://www.gnu.org/licenses for a complete copy of the license. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with ALI; use ALI; -with Csets; -with Makeutl; -with MLib.Tgt; use MLib.Tgt; -with Namet; use Namet; -with Opt; use Opt; -with Osint; use Osint; -with Osint.M; use Osint.M; -with Prj; use Prj; -with Prj.Env; -with Prj.Ext; -with Prj.Pars; -with Prj.Util; use Prj.Util; -with Snames; -with Switch; use Switch; -with Table; -with Targparm; use Targparm; -with Types; use Types; - -with Ada.Command_Line; use Ada.Command_Line; - -with GNAT.Directory_Operations; use GNAT.Directory_Operations; -with GNAT.IO; use GNAT.IO; -with GNAT.OS_Lib; use GNAT.OS_Lib; - -package body Clean is - - Initialized : Boolean := False; - -- Set to True by the first call to Initialize. - -- To avoid reinitialization of some packages. - - -- Suffixes of various files - - Assembly_Suffix : constant String := ".s"; - ALI_Suffix : constant String := ".ali"; - Tree_Suffix : constant String := ".adt"; - Object_Suffix : constant String := Get_Target_Object_Suffix.all; - Debug_Suffix : String := ".dg"; - -- Changed to "_dg" for VMS in the body of the package - - Repinfo_Suffix : String := ".rep"; - -- Changed to "_rep" for VMS in the body of the package - - B_Start : String_Ptr := new String'("b~"); - -- Prefix of binder generated file, and number of actual characters used. - -- Changed to "b__" for VMS in the body of the package. - - Object_Directory_Path : String_Access := null; - -- The path name of the object directory, set with switch -D - - Force_Deletions : Boolean := False; - -- Set to True by switch -f. When True, attempts to delete non writable - -- files will be done. - - Do_Nothing : Boolean := False; - -- Set to True when switch -n is specified. When True, no file is deleted. - -- gnatclean only lists the files that would have been deleted if the - -- switch -n had not been specified. - - File_Deleted : Boolean := False; - -- Set to True if at least one file has been deleted - - Copyright_Displayed : Boolean := False; - Usage_Displayed : Boolean := False; - - Project_File_Name : String_Access := null; - - Project_Tree : constant Prj.Project_Tree_Ref := new Prj.Project_Tree_Data; - - Main_Project : Prj.Project_Id := Prj.No_Project; - - All_Projects : Boolean := False; - - -- Packages of project files where unknown attributes are errors - - Naming_String : aliased String := "naming"; - Builder_String : aliased String := "builder"; - Compiler_String : aliased String := "compiler"; - Binder_String : aliased String := "binder"; - Linker_String : aliased String := "linker"; - - Gnatmake_Packages : aliased String_List := - (Naming_String 'Access, - Builder_String 'Access, - Compiler_String 'Access, - Binder_String 'Access, - Linker_String 'Access); - - Packages_To_Check_By_Gnatmake : constant String_List_Access := - Gnatmake_Packages'Access; - - package Processed_Projects is new Table.Table - (Table_Component_Type => Project_Id, - Table_Index_Type => Natural, - Table_Low_Bound => 0, - Table_Initial => 10, - Table_Increment => 100, - Table_Name => "Clean.Processed_Projects"); - -- Table to keep track of what project files have been processed, when - -- switch -r is specified. - - package Sources is new Table.Table - (Table_Component_Type => File_Name_Type, - Table_Index_Type => Natural, - Table_Low_Bound => 0, - Table_Initial => 10, - Table_Increment => 100, - Table_Name => "Clean.Processed_Projects"); - -- Table to store all the source files of a library unit: spec, body and - -- subunits, to detect .dg files and delete them. - - ---------------------------- - -- Queue (Q) manipulation -- - ---------------------------- - - procedure Init_Q; - -- Must be called to initialize the Q - - procedure Insert_Q (Lib_File : File_Name_Type); - -- If Lib_File is not marked, inserts it at the end of Q and mark it - - function Empty_Q return Boolean; - -- Returns True if Q is empty - - procedure Extract_From_Q (Lib_File : out File_Name_Type); - -- Extracts the first element from the Q - - Q_Front : Natural; - -- Points to the first valid element in the Q - - package Q is new Table.Table ( - Table_Component_Type => File_Name_Type, - Table_Index_Type => Natural, - Table_Low_Bound => 0, - Table_Initial => 4000, - Table_Increment => 100, - Table_Name => "Clean.Q"); - -- This is the actual queue - - ----------------------------- - -- Other local subprograms -- - ----------------------------- - - procedure Add_Source_Dir (N : String); - -- Call Add_Src_Search_Dir and output one line when in verbose mode - - procedure Add_Source_Directories is - new Prj.Env.For_All_Source_Dirs (Action => Add_Source_Dir); - - procedure Add_Object_Dir (N : String); - -- Call Add_Lib_Search_Dir and output one line when in verbose mode - - procedure Add_Object_Directories is - new Prj.Env.For_All_Object_Dirs (Action => Add_Object_Dir); - - function ALI_File_Name (Source : File_Name_Type) return String; - -- Returns the name of the ALI file corresponding to Source - - function Assembly_File_Name (Source : File_Name_Type) return String; - -- Returns the assembly file name corresponding to Source - - procedure Clean_Archive (Project : Project_Id; Global : Boolean); - -- Delete a global archive or library project archive and the dependency - -- file, if they exist. - - procedure Clean_Executables; - -- Do the cleaning work when no project file is specified - - procedure Clean_Interface_Copy_Directory (Project : Project_Id); - -- Delete files in an interface copy directory: any file that is a copy of - -- a source of the project. - - procedure Clean_Library_Directory (Project : Project_Id); - -- Delete the library file in a library directory and any ALI file of a - -- source of the project in a library ALI directory. - - procedure Clean_Project (Project : Project_Id); - -- Do the cleaning work when a project file is specified. This procedure - -- calls itself recursively when there are several project files in the - -- tree rooted at the main project file and switch -r has been specified. - - function Debug_File_Name (Source : File_Name_Type) return String; - -- Name of the expanded source file corresponding to Source - - procedure Delete (In_Directory : String; File : String); - -- Delete one file, or list the file name if switch -n is specified - - procedure Delete_Binder_Generated_Files - (Dir : String; - Source : File_Name_Type); - -- Delete the binder generated file in directory Dir for Source, if they - -- exist: for Unix these are b~<source>.ads, b~<source>.adb, - -- b~<source>.ali and b~<source>.o. - - procedure Display_Copyright; - -- Display the Copyright notice. If called several times, display the - -- Copyright notice only the first time. - - procedure Initialize; - -- Call the necessary package initializations - - function Object_File_Name (Source : File_Name_Type) return String; - -- Returns the object file name corresponding to Source - - procedure Parse_Cmd_Line; - -- Parse the command line - - function Repinfo_File_Name (Source : File_Name_Type) return String; - -- Returns the repinfo file name corresponding to Source - - function Tree_File_Name (Source : File_Name_Type) return String; - -- Returns the tree file name corresponding to Source - - function In_Extension_Chain - (Of_Project : Project_Id; - Prj : Project_Id) return Boolean; - -- Returns True iff Prj is an extension of Of_Project or if Of_Project is - -- an extension of Prj. - - function Ultimate_Extension_Of (Project : Project_Id) return Project_Id; - -- Returns either Project, if it is not extended by another project, or - -- the project that extends Project, directly or indirectly, and that is - -- not itself extended. Returns No_Project if Project is No_Project. - - procedure Usage; - -- Display the usage. If called several times, the usage is displayed only - -- the first time. - - -------------------- - -- Add_Object_Dir -- - -------------------- - - procedure Add_Object_Dir (N : String) is - begin - Add_Lib_Search_Dir (N); - - if Opt.Verbose_Mode then - Put ("Adding object directory """); - Put (N); - Put ("""."); - New_Line; - end if; - end Add_Object_Dir; - - -------------------- - -- Add_Source_Dir -- - -------------------- - - procedure Add_Source_Dir (N : String) is - begin - Add_Src_Search_Dir (N); - - if Opt.Verbose_Mode then - Put ("Adding source directory """); - Put (N); - Put ("""."); - New_Line; - end if; - end Add_Source_Dir; - - ------------------- - -- ALI_File_Name -- - ------------------- - - function ALI_File_Name (Source : File_Name_Type) return String is - Src : constant String := Get_Name_String (Source); - - begin - -- If the source name has an extension, then replace it with - -- the ALI suffix. - - for Index in reverse Src'First + 1 .. Src'Last loop - if Src (Index) = '.' then - return Src (Src'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 Src & ALI_Suffix; - end ALI_File_Name; - - ------------------------ - -- Assembly_File_Name -- - ------------------------ - - function Assembly_File_Name (Source : File_Name_Type) return String is - Src : constant String := Get_Name_String (Source); - - begin - -- If the source name has an extension, then replace it with - -- the assembly suffix. - - for Index in reverse Src'First + 1 .. Src'Last loop - if Src (Index) = '.' then - return Src (Src'First .. Index - 1) & Assembly_Suffix; - end if; - end loop; - - -- If there is no dot, or if it is the first character, just add the - -- assembly suffix. - - return Src & Assembly_Suffix; - end Assembly_File_Name; - - ------------------- - -- Clean_Archive -- - ------------------- - - procedure Clean_Archive (Project : Project_Id; Global : Boolean) is - Current_Dir : constant Dir_Name_Str := Get_Current_Dir; - - Data : constant Project_Data := Project_Tree.Projects.Table (Project); - - Lib_Prefix : String_Access; - Archive_Name : String_Access; - -- The name of the archive file for this project - - Archive_Dep_Name : String_Access; - -- The name of the archive dependency file for this project - - Obj_Dir : constant String := - Get_Name_String (Data.Object_Directory.Display_Name); - - begin - Change_Dir (Obj_Dir); - - -- First, get the lib prefix, the archive file name and the archive - -- dependency file name. - - if Global then - Lib_Prefix := - new String'("lib" & Get_Name_String (Data.Display_Name)); - else - Lib_Prefix := - new String'("lib" & Get_Name_String (Data.Library_Name)); - end if; - - Archive_Name := new String'(Lib_Prefix.all & '.' & Archive_Ext); - Archive_Dep_Name := new String'(Lib_Prefix.all & ".deps"); - - -- Delete the archive file and the archive dependency file, if they - -- exist. - - if Is_Regular_File (Archive_Name.all) then - Delete (Obj_Dir, Archive_Name.all); - end if; - - if Is_Regular_File (Archive_Dep_Name.all) then - Delete (Obj_Dir, Archive_Dep_Name.all); - end if; - - Change_Dir (Current_Dir); - end Clean_Archive; - - ----------------------- - -- Clean_Executables -- - ----------------------- - - procedure Clean_Executables is - Main_Source_File : File_Name_Type; - -- Current main source - - Main_Lib_File : File_Name_Type; - -- ALI file of the current main - - Lib_File : File_Name_Type; - -- Current ALI file - - Full_Lib_File : File_Name_Type; - -- Full name of the current ALI file - - Text : Text_Buffer_Ptr; - The_ALI : ALI_Id; - - begin - Init_Q; - - -- It does not really matter if there is or not an object file - -- corresponding to an ALI file: if there is one, it will be deleted. - - Opt.Check_Object_Consistency := False; - - -- Proceed each executable one by one. Each source is marked as it is - -- processed, so common sources between executables will not be - -- processed several times. - - for N_File in 1 .. Osint.Number_Of_Files loop - Main_Source_File := Next_Main_Source; - Main_Lib_File := Osint.Lib_File_Name - (Main_Source_File, Current_File_Index); - Insert_Q (Main_Lib_File); - - while not Empty_Q loop - Sources.Set_Last (0); - Extract_From_Q (Lib_File); - Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File); - - -- If we have existing ALI file that is not read-only, process it - - if Full_Lib_File /= No_File - and then not Is_Readonly_Library (Full_Lib_File) - then - Text := Read_Library_Info (Lib_File); - - if Text /= null then - The_ALI := - Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True); - Free (Text); - - -- If no error was produced while loading this ALI file, - -- insert into the queue all the unmarked withed sources. - - if The_ALI /= No_ALI_Id then - for J in ALIs.Table (The_ALI).First_Unit .. - ALIs.Table (The_ALI).Last_Unit - loop - Sources.Increment_Last; - Sources.Table (Sources.Last) := - ALI.Units.Table (J).Sfile; - - for K in ALI.Units.Table (J).First_With .. - ALI.Units.Table (J).Last_With - loop - Insert_Q (Withs.Table (K).Afile); - end loop; - end loop; - - -- Look for subunits and put them in the Sources table - - for J in ALIs.Table (The_ALI).First_Sdep .. - ALIs.Table (The_ALI).Last_Sdep - loop - if Sdep.Table (J).Subunit_Name /= No_Name then - Sources.Increment_Last; - Sources.Table (Sources.Last) := - Sdep.Table (J).Sfile; - end if; - end loop; - end if; - end if; - - -- Now delete all existing files corresponding to this ALI file - - declare - Obj_Dir : constant String := - Dir_Name (Get_Name_String (Full_Lib_File)); - Obj : constant String := Object_File_Name (Lib_File); - Adt : constant String := Tree_File_Name (Lib_File); - Asm : constant String := Assembly_File_Name (Lib_File); - - begin - Delete (Obj_Dir, Get_Name_String (Lib_File)); - - if Is_Regular_File (Obj_Dir & Dir_Separator & Obj) then - Delete (Obj_Dir, Obj); - end if; - - if Is_Regular_File (Obj_Dir & Dir_Separator & Adt) then - Delete (Obj_Dir, Adt); - end if; - - if Is_Regular_File (Obj_Dir & Dir_Separator & Asm) then - Delete (Obj_Dir, Asm); - end if; - - -- Delete expanded source files (.dg) and/or repinfo files - -- (.rep) if any - - for J in 1 .. Sources.Last loop - declare - Deb : constant String := - Debug_File_Name (Sources.Table (J)); - Rep : constant String := - Repinfo_File_Name (Sources.Table (J)); - - begin - if Is_Regular_File (Obj_Dir & Dir_Separator & Deb) then - Delete (Obj_Dir, Deb); - end if; - - if Is_Regular_File (Obj_Dir & Dir_Separator & Rep) then - Delete (Obj_Dir, Rep); - end if; - end; - end loop; - end; - end if; - end loop; - - -- Delete the executable, if it exists, and the binder generated - -- files, if any. - - if not Compile_Only then - declare - Source : constant File_Name_Type := - Strip_Suffix (Main_Lib_File); - Executable : constant String := - Get_Name_String (Executable_Name (Source)); - begin - if Is_Regular_File (Executable) then - Delete ("", Executable); - end if; - - Delete_Binder_Generated_Files (Get_Current_Dir, Source); - end; - end if; - end loop; - end Clean_Executables; - - ------------------------------------ - -- Clean_Interface_Copy_Directory -- - ------------------------------------ - - procedure Clean_Interface_Copy_Directory (Project : Project_Id) is - Current : constant String := Get_Current_Dir; - Data : constant Project_Data := Project_Tree.Projects.Table (Project); - - Direc : Dir_Type; - - Name : String (1 .. 200); - Last : Natural; - - Delete_File : Boolean; - Unit : Unit_Data; - - begin - if Data.Library and then Data.Library_Src_Dir /= No_Path_Information then - declare - Directory : constant String := - Get_Name_String (Data.Library_Src_Dir.Display_Name); - - begin - Change_Dir (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 - -- a copy of a source of the project. - - loop - Read (Direc, Name, Last); - exit when Last = 0; - - declare - Filename : constant String := Name (1 .. Last); - - begin - if Is_Regular_File (Filename) 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 (Filename); - end if; - - Delete (Directory, Filename); - end if; - end if; - end; - end loop; - - Close (Direc); - - -- Restore the initial working directory - - Change_Dir (Current); - end; - end if; - end Clean_Interface_Copy_Directory; - - ----------------------------- - -- Clean_Library_Directory -- - ----------------------------- - - Empty_String : aliased String := ""; - - 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 : String := - DLL_Prefix & Lib_Filename & "." & DLL_Ext; - Archive_Name : String := - "lib" & Lib_Filename & "." & Archive_Ext; - Direc : Dir_Type; - - Name : String (1 .. 200); - Last : Natural; - - Delete_File : Boolean; - - Minor : String_Access := Empty_String'Access; - Major : String_Access := Empty_String'Access; - - begin - if Data.Library then - if Data.Library_Kind /= Static - and then MLib.Tgt.Library_Major_Minor_Id_Supported - and then Data.Lib_Internal_Name /= No_Name - then - Minor := new String'(Get_Name_String (Data.Lib_Internal_Name)); - Major := new String'(MLib.Major_Id_Name (DLL_Name, Minor.all)); - end if; - - declare - Lib_Directory : constant String := - Get_Name_String - (Data.Library_Dir.Display_Name); - Lib_ALI_Directory : constant String := - Get_Name_String - (Data.Library_ALI_Dir.Display_Name); - - begin - Canonical_Case_File_Name (Archive_Name); - Canonical_Case_File_Name (DLL_Name); - - 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; - - declare - Filename : constant String := Name (1 .. Last); - begin - if Is_Regular_File (Filename) - or else Is_Symbolic_Link (Filename) - 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 - or else Name (1 .. Last) = Minor.all - or else Name (1 .. Last) = Major.all)) - then - if not Do_Nothing then - Set_Writable (Filename); - end if; - - Delete (Lib_Directory, Filename); - end if; - end if; - end; - 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; - - declare - Filename : constant String := Name (1 .. Last); - begin - if Is_Regular_File (Filename) 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 (Filename); - end if; - - Delete (Lib_ALI_Directory, Filename); - end if; - end if; - end; - 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 : File_Name_Type; - -- 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 : File_Name_Type; - Index1 : Int; - File_Name2 : File_Name_Type; - Index2 : Int; - Lib_File : File_Name_Type; - - 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_Path_Information then - declare - Obj_Dir : constant String := - Get_Name_String - (Data.Object_Directory.Display_Name); - - 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.Ada_Sources_Present - 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_File; - File_Name2 := No_File; - - -- 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_File then - File_Name1 := File_Name2; - Index1 := Index2; - File_Name2 := No_File; - 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_File 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_File 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, Global => True); - 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_Path_Information then - Clean_Interface_Copy_Directory (Project); - end if; - end if; - - if Data.Standalone_Library and then - Data.Object_Directory /= No_Path_Information - then - Delete_Binder_Generated_Files - (Get_Name_String (Data.Object_Directory.Display_Name), - File_Name_Type (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_Path_Information - then - declare - Exec_Dir : constant String := - Get_Name_String (Data.Exec_Directory.Display_Name); - - 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_Path_Information then - Delete_Binder_Generated_Files - (Get_Name_String (Data.Object_Directory.Display_Name), - 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 : File_Name_Type) 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)) - or else Is_Symbolic_Link (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 : File_Name_Type) - 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; - Display_Version ("GNATCLEAN", "2003"); - 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_File 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 : File_Name_Type) 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 - Last : constant Natural := Argument_Count; - Source_Index : Int := 0; - Index : Positive; - - procedure Check_Version_And_Help is new Check_Version_And_Help_G (Usage); - - begin - -- First, check for --version and --help - - Check_Version_And_Help ("GNATCLEAN", "2003"); - - Index := 1; - 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 '-' => - if Arg'Length > Subdirs_Option'Length and then - Arg (1 .. Subdirs_Option'Length) = Subdirs_Option - then - Subdirs := - new String' - (Arg (Subdirs_Option'Length + 1 .. Arg'Last)); - - else - Bad_Argument; - end if; - - when 'a' => - if Arg'Length < 4 then - Bad_Argument; - end if; - - if Arg (3) = 'O' then - Add_Lib_Search_Dir (Arg (4 .. Arg'Last)); - - elsif Arg (3) = 'P' then - Prj.Ext.Add_Search_Project_Directory - (Arg (4 .. Arg'Last)); - - else - Bad_Argument; - end if; - - 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 'e' => - if Arg = "-eL" then - Follow_Links_For_Files := True; - - else - Bad_Argument; - 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 : File_Name_Type) return String is - begin - return Get_Name_String (Source) & Repinfo_Suffix; - end Repinfo_File_Name; - - -------------------- - -- Tree_File_Name -- - -------------------- - - function Tree_File_Name (Source : File_Name_Type) 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 (" --subdirs=dir real obj/lib/exec dirs are subdirs"); - New_Line; - - Put_Line (" -c Only delete compiler generated files"); - Put_Line (" -D dir Specify dir as the object library"); - Put_Line (" -eL Follow symbolic links when processing " & - "project files"); - 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 (" -aPdir Add directory dir to project search path"); - 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; |