1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2003-2004, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 with Ada.Command_Line; use Ada.Command_Line;
33 with Makeutl; use Makeutl;
34 with MLib.Tgt; use MLib.Tgt;
35 with Namet; use Namet;
37 with Osint; use Osint;
38 with Osint.M; use Osint.M;
44 with Prj.Util; use Prj.Util;
48 with Types; use Types;
50 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
51 with GNAT.IO; use GNAT.IO;
52 with GNAT.OS_Lib; use GNAT.OS_Lib;
56 Initialized : Boolean := False;
57 -- Set to True by the first call to Initialize.
58 -- To avoid reinitialization of some packages.
60 -- Suffixes of various files
62 Assembly_Suffix : constant String := ".s";
63 ALI_Suffix : constant String := ".ali";
64 Tree_Suffix : constant String := ".adt";
65 Object_Suffix : constant String := Get_Object_Suffix.all;
66 Debug_Suffix : String := ".dg";
67 -- Changed to "_dg" for VMS in the body of the package
69 Repinfo_Suffix : String := ".rep";
70 -- Changed to "_rep" for VMS in the body of the package
72 B_Start : String := "b~";
73 -- Prefix of binder generated file.
74 -- Changed to "b$" for VMS in the body of the package.
76 Object_Directory_Path : String_Access := null;
77 -- The path name of the object directory, set with switch -D
79 Do_Nothing : Boolean := False;
80 -- Set to True when switch -n is specified.
81 -- When True, no file is deleted. gnatclean only lists the files that
82 -- would have been deleted if the switch -n had not been specified.
84 File_Deleted : Boolean := False;
85 -- Set to True if at least one file has been deleted
87 Copyright_Displayed : Boolean := False;
88 Usage_Displayed : Boolean := False;
90 Project_File_Name : String_Access := null;
92 Main_Project : Prj.Project_Id := Prj.No_Project;
94 All_Projects : Boolean := False;
96 -- Packages of project files where unknown attributes are errors.
98 Naming_String : aliased String := "naming";
99 Builder_String : aliased String := "builder";
100 Compiler_String : aliased String := "compiler";
101 Binder_String : aliased String := "binder";
102 Linker_String : aliased String := "linker";
104 Gnatmake_Packages : aliased String_List :=
105 (Naming_String 'Access,
106 Builder_String 'Access,
107 Compiler_String 'Access,
108 Binder_String 'Access,
109 Linker_String 'Access);
111 Packages_To_Check_By_Gnatmake : constant String_List_Access :=
112 Gnatmake_Packages'Access;
114 package Processed_Projects is new Table.Table
115 (Table_Component_Type => Project_Id,
116 Table_Index_Type => Natural,
117 Table_Low_Bound => 0,
119 Table_Increment => 10,
120 Table_Name => "Clean.Processed_Projects");
121 -- Table to keep track of what project files have been processed, when
122 -- switch -r is specified.
124 package Sources is new Table.Table
125 (Table_Component_Type => File_Name_Type,
126 Table_Index_Type => Natural,
127 Table_Low_Bound => 0,
129 Table_Increment => 10,
130 Table_Name => "Clean.Processed_Projects");
131 -- Table to store all the source files of a library unit: spec, body and
132 -- subunits, to detect .dg files and delete them.
134 ----------------------------
135 -- Queue (Q) manipulation --
136 ----------------------------
139 -- Must be called to initialize the Q
141 procedure Insert_Q (Lib_File : File_Name_Type);
142 -- If Lib_File is not marked, inserts it at the end of Q and mark it
144 function Empty_Q return Boolean;
145 -- Returns True if Q is empty.
147 procedure Extract_From_Q (Lib_File : out File_Name_Type);
148 -- Extracts the first element from the Q.
151 -- Points to the first valid element in the Q.
153 package Q is new Table.Table (
154 Table_Component_Type => File_Name_Type,
155 Table_Index_Type => Natural,
156 Table_Low_Bound => 0,
157 Table_Initial => 4000,
158 Table_Increment => 100,
159 Table_Name => "Clean.Q");
160 -- This is the actual queue
162 -----------------------------
163 -- Other local subprograms --
164 -----------------------------
166 procedure Add_Source_Dir (N : String);
167 -- Call Add_Src_Search_Dir.
168 -- Output one line when in verbose mode.
170 procedure Add_Source_Directories is
171 new Prj.Env.For_All_Source_Dirs (Action => Add_Source_Dir);
173 procedure Add_Object_Dir (N : String);
174 -- Call Add_Lib_Search_Dir.
175 -- Output one line when in verbose mode.
177 procedure Add_Object_Directories is
178 new Prj.Env.For_All_Object_Dirs (Action => Add_Object_Dir);
180 function ALI_File_Name (Source : Name_Id) return String;
181 -- Returns the name of the ALI file corresponding to Source
183 function Assembly_File_Name (Source : Name_Id) return String;
184 -- Returns the assembly file name corresponding to Source
186 procedure Clean_Archive (Project : Project_Id);
187 -- Delete a global archive or a fake library project archive and the
188 -- dependency file, if they exist.
190 procedure Clean_Directory (Dir : Name_Id);
191 -- Delete all regular files in a library directory or in a library
194 procedure Clean_Executables;
195 -- Do the cleaning work when no project file is specified
197 procedure Clean_Project (Project : Project_Id);
198 -- Do the cleaning work when a project file is specified.
199 -- This procedure calls itself recursively when there are several
200 -- project files in the tree rooted at the main project file and switch -r
201 -- has been specified.
203 function Debug_File_Name (Source : Name_Id) return String;
204 -- Name of the expanded source file corresponding to Source
206 procedure Delete (In_Directory : String; File : String);
207 -- Delete one file, or list the file name if switch -n is specified
209 procedure Delete_Binder_Generated_Files (Dir : String; Source : Name_Id);
210 -- Delete the binder generated file in directory Dir for Source, if they
211 -- exist: for Unix these are b~<source>.ads, b~<source>.adb,
212 -- b~<source>.ali and b~<source>.o.
214 procedure Display_Copyright;
215 -- Display the Copyright notice.
216 -- If called several times, display the Copyright notice only the first
219 procedure Initialize;
220 -- Call the necessary package initializations
222 function Object_File_Name (Source : Name_Id) return String;
223 -- Returns the object file name corresponding to Source
225 procedure Parse_Cmd_Line;
226 -- Parse the command line
228 function Repinfo_File_Name (Source : Name_Id) return String;
229 -- Returns the repinfo file name corresponding to Source
231 function Tree_File_Name (Source : Name_Id) return String;
232 -- Returns the tree file name corresponding to Source
234 function In_Extension_Chain
235 (Of_Project : Project_Id;
236 Prj : Project_Id) return Boolean;
237 -- Returns True iff Prj is an extension of Of_Project or if Of_Project is
238 -- an extension of Prj.
241 -- Display the usage.
242 -- If called several times, the usage is displayed only the first time.
248 procedure Add_Object_Dir (N : String) is
250 Add_Lib_Search_Dir (N);
252 if Opt.Verbose_Mode then
253 Put ("Adding object directory """);
264 procedure Add_Source_Dir (N : String) is
266 Add_Src_Search_Dir (N);
268 if Opt.Verbose_Mode then
269 Put ("Adding source directory """);
280 function ALI_File_Name (Source : Name_Id) return String is
281 Src : constant String := Get_Name_String (Source);
284 -- If the source name has an extension, then replace it with
287 for Index in reverse Src'First + 1 .. Src'Last loop
288 if Src (Index) = '.' then
289 return Src (Src'First .. Index - 1) & ALI_Suffix;
293 -- If there is no dot, or if it is the first character, just add the
296 return Src & ALI_Suffix;
299 ------------------------
300 -- Assembly_File_Name --
301 ------------------------
303 function Assembly_File_Name (Source : Name_Id) return String is
304 Src : constant String := Get_Name_String (Source);
307 -- If the source name has an extension, then replace it with
308 -- the assembly suffix.
310 for Index in reverse Src'First + 1 .. Src'Last loop
311 if Src (Index) = '.' then
312 return Src (Src'First .. Index - 1) & Assembly_Suffix;
316 -- If there is no dot, or if it is the first character, just add the
319 return Src & Assembly_Suffix;
320 end Assembly_File_Name;
326 procedure Clean_Archive (Project : Project_Id) is
327 Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
328 Data : constant Project_Data := Projects.Table (Project);
330 Archive_Name : constant String :=
331 "lib" & Get_Name_String (Data.Name) & '.' & Archive_Ext;
332 -- The name of the archive file for this project
334 Archive_Dep_Name : constant String :=
335 "lib" & Get_Name_String (Data.Name) & ".deps";
336 -- The name of the archive dependency file for this project
338 Obj_Dir : constant String := Get_Name_String (Data.Object_Directory);
341 Change_Dir (Obj_Dir);
343 if Is_Regular_File (Archive_Name) then
344 Delete (Obj_Dir, Archive_Name);
347 if Is_Regular_File (Archive_Dep_Name) then
348 Delete (Obj_Dir, Archive_Dep_Name);
351 Change_Dir (Current_Dir);
354 ---------------------
355 -- Clean_Directory --
356 ---------------------
358 procedure Clean_Directory (Dir : Name_Id) is
359 Directory : constant String := Get_Name_String (Dir);
360 Current : constant Dir_Name_Str := Get_Current_Dir;
364 Name : String (1 .. 200);
367 procedure Set_Writable (Name : System.Address);
368 pragma Import (C, Set_Writable, "__gnat_set_writable");
371 Change_Dir (Directory);
374 -- For each regular file in the directory, if switch -n has not been
375 -- specified, make it writable and delete the file.
378 Read (Direc, Name, Last);
381 if Is_Regular_File (Name (1 .. Last)) then
382 if not Do_Nothing then
383 Name (Last + 1) := ASCII.NUL;
384 Set_Writable (Name (1)'Address);
387 Delete (Directory, Name (1 .. Last));
393 -- Restore the initial working directory
395 Change_Dir (Current);
398 -----------------------
399 -- Clean_Executables --
400 -----------------------
402 procedure Clean_Executables is
403 Main_Source_File : File_Name_Type;
404 -- Current main source
406 Main_Lib_File : File_Name_Type;
407 -- ALI file of the current main
409 Lib_File : File_Name_Type;
412 Full_Lib_File : File_Name_Type;
413 -- Full name of the current ALI file
415 Text : Text_Buffer_Ptr;
421 -- It does not really matter if there is or not an object file
422 -- corresponding to an ALI file: if there is one, it will be deleted.
424 Opt.Check_Object_Consistency := False;
426 -- Proceed each executable one by one. Each source is marked as it is
427 -- processed, so common sources between executables will not be
428 -- processed several times.
430 for N_File in 1 .. Osint.Number_Of_Files loop
431 Main_Source_File := Next_Main_Source;
432 Main_Lib_File := Osint.Lib_File_Name
433 (Main_Source_File, Current_File_Index);
434 Insert_Q (Main_Lib_File);
436 while not Empty_Q loop
437 Sources.Set_Last (0);
438 Extract_From_Q (Lib_File);
439 Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
441 -- If we have existing ALI file that is not read-only, process it
443 if Full_Lib_File /= No_File
444 and then not Is_Readonly_Library (Full_Lib_File)
446 Text := Read_Library_Info (Lib_File);
450 Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
453 -- If no error was produced while loading this ALI file,
454 -- insert into the queue all the unmarked withed sources.
456 if The_ALI /= No_ALI_Id then
457 for J in ALIs.Table (The_ALI).First_Unit ..
458 ALIs.Table (The_ALI).Last_Unit
460 Sources.Increment_Last;
461 Sources.Table (Sources.Last) :=
462 ALI.Units.Table (J).Sfile;
464 for K in ALI.Units.Table (J).First_With ..
465 ALI.Units.Table (J).Last_With
467 Insert_Q (Withs.Table (K).Afile);
471 -- Look for subunits and put them in the Sources table
473 for J in ALIs.Table (The_ALI).First_Sdep ..
474 ALIs.Table (The_ALI).Last_Sdep
476 if Sdep.Table (J).Subunit_Name /= No_Name then
477 Sources.Increment_Last;
478 Sources.Table (Sources.Last) :=
479 Sdep.Table (J).Sfile;
485 -- Now delete all existing files corresponding to this ALI file
488 Obj_Dir : constant String :=
489 Dir_Name (Get_Name_String (Full_Lib_File));
490 Obj : constant String := Object_File_Name (Lib_File);
491 Adt : constant String := Tree_File_Name (Lib_File);
492 Asm : constant String := Assembly_File_Name (Lib_File);
495 Delete (Obj_Dir, Get_Name_String (Lib_File));
497 if Is_Regular_File (Obj_Dir & Dir_Separator & Obj) then
498 Delete (Obj_Dir, Obj);
501 if Is_Regular_File (Obj_Dir & Dir_Separator & Adt) then
502 Delete (Obj_Dir, Adt);
505 if Is_Regular_File (Obj_Dir & Dir_Separator & Asm) then
506 Delete (Obj_Dir, Asm);
509 -- Delete expanded source files (.dg) and/or repinfo files
512 for J in 1 .. Sources.Last loop
514 Deb : constant String :=
515 Debug_File_Name (Sources.Table (J));
516 Rep : constant String :=
517 Repinfo_File_Name (Sources.Table (J));
520 if Is_Regular_File (Obj_Dir & Dir_Separator & Deb) then
521 Delete (Obj_Dir, Deb);
524 if Is_Regular_File (Obj_Dir & Dir_Separator & Rep) then
525 Delete (Obj_Dir, Rep);
533 -- Delete the executable, if it exists, and the binder generated
536 if not Compile_Only then
538 Source : constant Name_Id := Strip_Suffix (Main_Lib_File);
539 Executable : constant String := Get_Name_String
540 (Executable_Name (Source));
542 if Is_Regular_File (Executable) then
543 Delete ("", Executable);
546 Delete_Binder_Generated_Files (Get_Current_Dir, Source);
550 end Clean_Executables;
556 procedure Clean_Project (Project : Project_Id) is
557 Main_Source_File : File_Name_Type;
558 -- Name of executable on the command line without directory info
560 Executable : Name_Id;
561 -- Name of the executable file
563 Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
564 Data : constant Project_Data := Projects.Table (Project);
565 U_Data : Prj.Com.Unit_Data;
566 File_Name1 : Name_Id;
568 File_Name2 : Name_Id;
570 Lib_File : File_Name_Type;
572 Source_Id : Other_Source_Id;
573 Source : Other_Source;
575 Global_Archive : Boolean := False;
580 -- Check that we don't specify executable on the command line for
581 -- a main library project.
583 if Project = Main_Project
584 and then Osint.Number_Of_Files /= 0
585 and then Data.Library
588 ("Cannot specify executable(s) for a Library Project File");
592 Put ("Cleaning project """);
593 Put (Get_Name_String (Data.Name));
597 -- Add project to the list of proceesed projects
599 Processed_Projects.Increment_Last;
600 Processed_Projects.Table (Processed_Projects.Last) := Project;
602 if Data.Object_Directory /= No_Name then
604 Obj_Dir : constant String :=
605 Get_Name_String (Data.Object_Directory);
608 Change_Dir (Obj_Dir);
610 -- First, deal with Ada
612 -- Look through the units to find those that are either immediate
613 -- sources or inherited sources of the project.
615 if Data.Languages (Lang_Ada) then
616 for Unit in 1 .. Prj.Com.Units.Last loop
617 U_Data := Prj.Com.Units.Table (Unit);
618 File_Name1 := No_Name;
619 File_Name2 := No_Name;
621 -- If either the spec or the body is a source of the
622 -- project, check for the corresponding ALI file in the
625 if In_Extension_Chain
626 (U_Data.File_Names (Body_Part).Project, Project)
629 (U_Data.File_Names (Specification).Project, Project)
631 File_Name1 := U_Data.File_Names (Body_Part).Name;
632 Index1 := U_Data.File_Names (Body_Part).Index;
633 File_Name2 := U_Data.File_Names (Specification).Name;
634 Index2 := U_Data.File_Names (Specification).Index;
636 -- If there is no body file name, then there may be only
639 if File_Name1 = No_Name then
640 File_Name1 := File_Name2;
642 File_Name2 := No_Name;
647 -- If there is either a spec or a body, look for files
648 -- in the object directory.
650 if File_Name1 /= No_Name then
651 Lib_File := Osint.Lib_File_Name (File_Name1, Index1);
654 Asm : constant String := Assembly_File_Name (Lib_File);
655 ALI : constant String := ALI_File_Name (Lib_File);
656 Obj : constant String := Object_File_Name (Lib_File);
657 Adt : constant String := Tree_File_Name (Lib_File);
658 Deb : constant String :=
659 Debug_File_Name (File_Name1);
660 Rep : constant String :=
661 Repinfo_File_Name (File_Name1);
662 Del : Boolean := True;
665 -- If the ALI file exists and is read-only, no file
668 if Is_Regular_File (ALI) then
669 if Is_Writable_File (ALI) then
670 Delete (Obj_Dir, ALI);
679 if Obj_Dir (Obj_Dir'Last) /=
686 Put_Line (""" is read-only");
695 if Is_Regular_File (Obj) then
696 Delete (Obj_Dir, Obj);
701 if Is_Regular_File (Asm) then
702 Delete (Obj_Dir, Asm);
707 if Is_Regular_File (Adt) then
708 Delete (Obj_Dir, Adt);
711 -- First expanded source file
713 if Is_Regular_File (Deb) then
714 Delete (Obj_Dir, Deb);
719 if Is_Regular_File (Rep) then
720 Delete (Obj_Dir, Rep);
723 -- Second expanded source file
725 if File_Name2 /= No_Name then
727 Deb : constant String :=
728 Debug_File_Name (File_Name2);
729 Rep : constant String :=
730 Repinfo_File_Name (File_Name2);
732 if Is_Regular_File (Deb) then
733 Delete (Obj_Dir, Deb);
736 if Is_Regular_File (Rep) then
737 Delete (Obj_Dir, Rep);
747 -- Check if a global archive and it dependency file could have
748 -- been created and, if they exist, delete them.
750 if Project = Main_Project and then not Data.Library then
751 Global_Archive := False;
753 for Proj in 1 .. Projects.Last loop
754 if Projects.Table (Proj).Other_Sources_Present then
755 Global_Archive := True;
760 if Global_Archive then
761 Clean_Archive (Project);
765 if Data.Other_Sources_Present then
767 -- There is non-Ada code: delete the object files and
768 -- the dependency files if they exist.
770 Source_Id := Data.First_Other_Source;
772 while Source_Id /= No_Other_Source loop
773 Source := Other_Sources.Table (Source_Id);
776 (Get_Name_String (Source.Object_Name))
778 Delete (Obj_Dir, Get_Name_String (Source.Object_Name));
781 if Is_Regular_File (Get_Name_String (Source.Dep_Name)) then
782 Delete (Obj_Dir, Get_Name_String (Source.Dep_Name));
785 Source_Id := Source.Next;
788 -- If it is a library with only non Ada sources, delete
789 -- the fake archive and the dependency file, if they exist.
791 if Data.Library and then not Data.Languages (Lang_Ada) then
792 Clean_Archive (Project);
798 -- If this is a library project, clean the library directory, the
799 -- interface copy dir and, for a Stand-Alone Library, the binder
800 -- generated files of the library.
802 -- The directories are cleaned only if switch -c is not specified.
805 if not Compile_Only then
806 Clean_Directory (Data.Library_Dir);
808 if Data.Library_Src_Dir /= No_Name
809 and then Data.Library_Src_Dir /= Data.Library_Dir
811 Clean_Directory (Data.Library_Src_Dir);
815 if Data.Standalone_Library and then
816 Data.Object_Directory /= No_Name
818 Delete_Binder_Generated_Files
819 (Get_Name_String (Data.Object_Directory), Data.Library_Name);
827 -- If switch -r is specified, call Clean_Project recursively for the
828 -- imported projects and the project being extended.
832 Imported : Project_List := Data.Imported_Projects;
833 Element : Project_Element;
837 -- For each imported project, call Clean_Project if the project
838 -- has not been processed already.
840 while Imported /= Empty_Project_List loop
841 Element := Project_Lists.Table (Imported);
842 Imported := Element.Next;
846 J in Processed_Projects.First .. Processed_Projects.Last
848 if Element.Project = Processed_Projects.Table (J) then
855 Clean_Project (Element.Project);
859 -- If this project extends another project, call Clean_Project for
860 -- the project being extended. It is guaranteed that it has not
861 -- called before, because no other project may import or extend
864 if Data.Extends /= No_Project then
865 Clean_Project (Data.Extends);
870 -- For the main project, delete the executables and the
871 -- binder generated files.
873 -- The executables are deleted only if switch -c is not specified.
875 if Project = Main_Project and then Data.Exec_Directory /= No_Name then
877 Exec_Dir : constant String :=
878 Get_Name_String (Data.Exec_Directory);
880 Change_Dir (Exec_Dir);
882 for N_File in 1 .. Osint.Number_Of_Files loop
883 Main_Source_File := Next_Main_Source;
885 if not Compile_Only then
892 if Is_Regular_File (Get_Name_String (Executable)) then
893 Delete (Exec_Dir, Get_Name_String (Executable));
897 if Data.Object_Directory /= No_Name then
898 Delete_Binder_Generated_Files
900 (Data.Object_Directory),
901 Strip_Suffix (Main_Source_File));
907 -- Change back to previous directory
909 Change_Dir (Current_Dir);
912 ---------------------
913 -- Debug_File_Name --
914 ---------------------
916 function Debug_File_Name (Source : Name_Id) return String is
918 return Get_Name_String (Source) & Debug_Suffix;
925 procedure Delete (In_Directory : String; File : String) is
926 Full_Name : String (1 .. In_Directory'Length + File'Length + 1);
931 -- Indicate that at least one file is deleted or is to be deleted
933 File_Deleted := True;
935 -- Build the path name of the file to delete
937 Last := In_Directory'Length;
938 Full_Name (1 .. Last) := In_Directory;
940 if Last > 0 and then Full_Name (Last) /= Directory_Separator then
942 Full_Name (Last) := Directory_Separator;
945 Full_Name (Last + 1 .. Last + File'Length) := File;
946 Last := Last + File'Length;
948 -- If switch -n was used, simply output the path name
951 Put_Line (Full_Name (1 .. Last));
953 -- Otherwise, delete the file
956 Delete_File (Full_Name (1 .. Last), Success);
960 Put (Full_Name (1 .. Last));
961 Put_Line (""" could not be deleted");
963 elsif Verbose_Mode or else not Quiet_Output then
965 Put (Full_Name (1 .. Last));
966 Put_Line (""" has been deleted");
971 -----------------------------------
972 -- Delete_Binder_Generated_Files --
973 -----------------------------------
975 procedure Delete_Binder_Generated_Files (Dir : String; Source : Name_Id) is
976 Source_Name : constant String := Get_Name_String (Source);
977 Current : constant String := Get_Current_Dir;
978 Last : constant Positive := B_Start'Length + Source_Name'Length;
979 File_Name : String (1 .. Last + 4);
984 -- Build the file name (before the extension)
986 File_Name (1 .. B_Start'Length) := B_Start;
987 File_Name (B_Start'Length + 1 .. Last) := Source_Name;
991 File_Name (Last + 1 .. Last + 4) := ".ads";
993 if Is_Regular_File (File_Name (1 .. Last + 4)) then
994 Delete (Dir, File_Name (1 .. Last + 4));
999 File_Name (Last + 1 .. Last + 4) := ".adb";
1001 if Is_Regular_File (File_Name (1 .. Last + 4)) then
1002 Delete (Dir, File_Name (1 .. Last + 4));
1007 File_Name (Last + 1 .. Last + 4) := ".ali";
1009 if Is_Regular_File (File_Name (1 .. Last + 4)) then
1010 Delete (Dir, File_Name (1 .. Last + 4));
1015 File_Name (Last + 1 .. Last + Object_Suffix'Length) := Object_Suffix;
1017 if Is_Regular_File (File_Name (1 .. Last + Object_Suffix'Length)) then
1018 Delete (Dir, File_Name (1 .. Last + Object_Suffix'Length));
1021 -- Change back to previous directory
1023 Change_Dir (Current);
1024 end Delete_Binder_Generated_Files;
1026 -----------------------
1027 -- Display_Copyright --
1028 -----------------------
1030 procedure Display_Copyright is
1032 if not Copyright_Displayed then
1033 Copyright_Displayed := True;
1034 Put_Line ("GNATCLEAN " & Gnatvsn.Gnat_Version_String
1035 & " Copyright 2003-2004 Free Software Foundation, Inc.");
1037 end Display_Copyright;
1043 function Empty_Q return Boolean is
1045 return Q_Front >= Q.Last;
1048 --------------------
1049 -- Extract_From_Q --
1050 --------------------
1052 procedure Extract_From_Q (Lib_File : out File_Name_Type) is
1053 Lib : constant File_Name_Type := Q.Table (Q_Front);
1056 Q_Front := Q_Front + 1;
1064 procedure Gnatclean is
1066 -- Do the necessary initializations
1070 -- Parse the command line, getting the switches and the executable names
1074 if Verbose_Mode then
1078 if Project_File_Name /= null then
1080 -- A project file was specified by a -P switch
1082 if Opt.Verbose_Mode then
1084 Put ("Parsing Project File """);
1085 Put (Project_File_Name.all);
1090 -- Set the project parsing verbosity to whatever was specified
1091 -- by a possible -vP switch.
1093 Prj.Pars.Set_Verbosity (To => Prj.Com.Current_Verbosity);
1095 -- Parse the project file. If there is an error, Main_Project
1096 -- will still be No_Project.
1099 (Project => Main_Project,
1100 Project_File_Name => Project_File_Name.all,
1101 Packages_To_Check => Packages_To_Check_By_Gnatmake,
1102 Process_Languages => All_Languages);
1104 if Main_Project = No_Project then
1105 Fail ("""" & Project_File_Name.all & """ processing failed");
1108 if Opt.Verbose_Mode then
1110 Put ("Parsing of Project File """);
1111 Put (Project_File_Name.all);
1112 Put (""" is finished.");
1116 -- We add the source directories and the object directories
1117 -- to the search paths.
1119 Add_Source_Directories (Main_Project);
1120 Add_Object_Directories (Main_Project);
1124 Osint.Add_Default_Search_Dirs;
1126 -- If a project file was specified, but no executable name, put all
1127 -- the mains of the project file (if any) as if there were on the
1130 if Main_Project /= No_Project and then Osint.Number_Of_Files = 0 then
1132 Value : String_List_Id := Projects.Table (Main_Project).Mains;
1133 Main : String_Element;
1135 while Value /= Prj.Nil_String loop
1136 Main := String_Elements.Table (Value);
1138 (File_Name => Get_Name_String (Main.Value),
1139 Index => Main.Index);
1145 -- If neither a project file nor an executable were specified,
1146 -- output the usage and exit.
1148 if Main_Project = No_Project and then Osint.Number_Of_Files = 0 then
1153 if Verbose_Mode then
1157 if Main_Project /= No_Project then
1159 -- If a project file has been specified, call Clean_Project with the
1160 -- project id of this project file, after resetting the list of
1161 -- processed projects.
1163 Processed_Projects.Init;
1164 Clean_Project (Main_Project);
1167 -- If no project file has been specified, the work is done in
1168 -- Clean_Executables.
1173 -- In verbose mode, if Delete has not been called, indicate that
1174 -- no file needs to be deleted.
1176 if Verbose_Mode and (not File_Deleted) then
1180 Put_Line ("No file needs to be deleted");
1182 Put_Line ("No file has been deleted");
1187 ------------------------
1188 -- In_Extension_Chain --
1189 ------------------------
1191 function In_Extension_Chain
1192 (Of_Project : Project_Id;
1193 Prj : Project_Id) return Boolean
1195 Data : Project_Data;
1198 if Of_Project = Prj then
1202 Data := Projects.Table (Of_Project);
1204 while Data.Extends /= No_Project loop
1205 if Data.Extends = Prj then
1209 Data := Projects.Table (Data.Extends);
1212 Data := Projects.Table (Prj);
1214 while Data.Extends /= No_Project loop
1215 if Data.Extends = Of_Project then
1219 Data := Projects.Table (Data.Extends);
1223 end In_Extension_Chain;
1232 Q.Set_Last (Q.First);
1239 procedure Initialize is
1241 if not Initialized then
1242 Initialized := True;
1244 -- Initialize some packages
1252 -- Reset global variables
1254 Free (Object_Directory_Path);
1255 Do_Nothing := False;
1256 File_Deleted := False;
1257 Copyright_Displayed := False;
1258 Usage_Displayed := False;
1259 Free (Project_File_Name);
1260 Main_Project := Prj.No_Project;
1261 All_Projects := False;
1268 procedure Insert_Q (Lib_File : File_Name_Type) is
1270 -- Do not insert an empty name or an already marked source
1272 if Lib_File /= No_Name and then not Is_Marked (Lib_File) then
1273 Q.Table (Q.Last) := Lib_File;
1276 -- Mark the source that has been just added to the Q
1282 ----------------------
1283 -- Object_File_Name --
1284 ----------------------
1286 function Object_File_Name (Source : Name_Id) return String is
1287 Src : constant String := Get_Name_String (Source);
1290 -- If the source name has an extension, then replace it with
1291 -- the Object suffix.
1293 for Index in reverse Src'First + 1 .. Src'Last loop
1294 if Src (Index) = '.' then
1295 return Src (Src'First .. Index - 1) & Object_Suffix;
1299 -- If there is no dot, or if it is the first character, just add the
1302 return Src & Object_Suffix;
1303 end Object_File_Name;
1305 --------------------
1306 -- Parse_Cmd_Line --
1307 --------------------
1309 procedure Parse_Cmd_Line is
1310 Source_Index : Int := 0;
1311 Index : Positive := 1;
1312 Last : constant Natural := Argument_Count;
1315 while Index <= Last loop
1317 Arg : constant String := Argument (Index);
1319 procedure Bad_Argument;
1320 -- Signal bad argument
1326 procedure Bad_Argument is
1328 Fail ("invalid argument """, Arg, """");
1332 if Arg'Length /= 0 then
1333 if Arg (1) = '-' then
1334 if Arg'Length = 1 then
1340 if Arg'Length < 4 or else Arg (3) /= 'O' then
1344 Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
1347 Compile_Only := True;
1350 if Object_Directory_Path /= null then
1351 Fail ("duplicate -D switch");
1353 elsif Project_File_Name /= null then
1354 Fail ("-P and -D cannot be used simultaneously");
1357 if Arg'Length > 2 then
1359 Dir : constant String := Arg (3 .. Arg'Last);
1361 if not Is_Directory (Dir) then
1362 Fail (Dir, " is not a directory");
1364 Add_Lib_Search_Dir (Dir);
1369 if Index = Last then
1370 Fail ("no directory specified after -D");
1376 Dir : constant String := Argument (Index);
1378 if not Is_Directory (Dir) then
1379 Fail (Dir, " is not a directory");
1381 Add_Lib_Search_Dir (Dir);
1387 Full_Path_Name_For_Brief_Errors := True;
1393 if Arg'Length = 2 then
1399 for J in 3 .. Arg'Last loop
1400 if Arg (J) not in '0' .. '9' then
1405 (20 * Source_Index) +
1406 (Character'Pos (Arg (J)) - Character'Pos ('0'));
1411 Opt.Look_In_Primary_Dir := False;
1414 if Arg'Length = 2 then
1418 Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
1425 if Project_File_Name /= null then
1426 Fail ("multiple -P switches");
1428 elsif Object_Directory_Path /= null then
1429 Fail ("-D and -P cannot be used simultaneously");
1433 if Arg'Length > 2 then
1435 Prj : constant String := Arg (3 .. Arg'Last);
1437 if Prj'Length > 1 and then
1438 Prj (Prj'First) = '='
1440 Project_File_Name :=
1442 (Prj (Prj'First + 1 .. Prj'Last));
1444 Project_File_Name := new String'(Prj);
1449 if Index = Last then
1450 Fail ("no project specified after -P");
1454 Project_File_Name := new String'(Argument (Index));
1458 Quiet_Output := True;
1461 All_Projects := True;
1465 Verbose_Mode := True;
1467 elsif Arg = "-vP0" then
1468 Prj.Com.Current_Verbosity := Prj.Default;
1470 elsif Arg = "-vP1" then
1471 Prj.Com.Current_Verbosity := Prj.Medium;
1473 elsif Arg = "-vP2" then
1474 Prj.Com.Current_Verbosity := Prj.High;
1481 if Arg'Length = 2 then
1486 Ext_Asgn : constant String := Arg (3 .. Arg'Last);
1487 Start : Positive := Ext_Asgn'First;
1488 Stop : Natural := Ext_Asgn'Last;
1489 Equal_Pos : Natural;
1490 OK : Boolean := True;
1493 if Ext_Asgn (Start) = '"' then
1494 if Ext_Asgn (Stop) = '"' then
1505 while Equal_Pos <= Stop
1506 and then Ext_Asgn (Equal_Pos) /= '='
1508 Equal_Pos := Equal_Pos + 1;
1511 if Equal_Pos = Start or else Equal_Pos > Stop then
1518 Ext_Asgn (Start .. Equal_Pos - 1),
1520 Ext_Asgn (Equal_Pos + 1 .. Stop));
1524 ("illegal external assignment '",
1534 Add_File (Arg, Source_Index);
1543 -----------------------
1544 -- Repinfo_File_Name --
1545 -----------------------
1547 function Repinfo_File_Name (Source : Name_Id) return String is
1549 return Get_Name_String (Source) & Repinfo_Suffix;
1550 end Repinfo_File_Name;
1552 --------------------
1553 -- Tree_File_Name --
1554 --------------------
1556 function Tree_File_Name (Source : Name_Id) return String is
1557 Src : constant String := Get_Name_String (Source);
1560 -- If the source name has an extension, then replace it with
1563 for Index in reverse Src'First + 1 .. Src'Last loop
1564 if Src (Index) = '.' then
1565 return Src (Src'First .. Index - 1) & Tree_Suffix;
1569 -- If there is no dot, or if it is the first character, just add the
1572 return Src & Tree_Suffix;
1581 if not Usage_Displayed then
1582 Usage_Displayed := True;
1584 Put_Line ("Usage: gnatclean [switches] {[-innn] name}");
1587 Put_Line (" names is one or more file names from which " &
1588 "the .adb or .ads suffix may be omitted");
1589 Put_Line (" names may be omitted if -P<project> is specified");
1592 Put_Line (" -c Only delete compiler generated files");
1593 Put_Line (" -D dir Specify dir as the object library");
1594 Put_Line (" -F Full project path name " &
1595 "in brief error messages");
1596 Put_Line (" -h Display this message");
1597 Put_Line (" -innn Index of unit in source for following names");
1598 Put_Line (" -n Nothing to do: only list files to delete");
1599 Put_Line (" -Pproj Use GNAT Project File proj");
1600 Put_Line (" -q Be quiet/terse");
1601 Put_Line (" -r Clean all projects recursively");
1602 Put_Line (" -v Verbose mode");
1603 Put_Line (" -vPx Specify verbosity when parsing " &
1604 "GNAT Project Files");
1605 Put_Line (" -Xnm=val Specify an external reference " &
1606 "for GNAT Project Files");
1609 Put_Line (" -aOdir Specify ALI/object files search path");
1610 Put_Line (" -Idir Like -aOdir");
1611 Put_Line (" -I- Don't look for source/library files " &
1612 "in the default directory");
1618 if Hostparm.OpenVMS then
1619 Debug_Suffix (Debug_Suffix'First) := '_';
1620 Repinfo_Suffix (Repinfo_Suffix'First) := '_';
1621 B_Start (B_Start'Last) := '$';