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;
329 Data : constant Project_Data := Projects.Table (Project);
331 Archive_Name : constant String :=
332 "lib" & Get_Name_String (Data.Name) & '.' & Archive_Ext;
333 -- The name of the archive file for this project
335 Archive_Dep_Name : constant String :=
336 "lib" & Get_Name_String (Data.Name) & ".deps";
337 -- The name of the archive dependency file for this project
339 Obj_Dir : constant String := Get_Name_String (Data.Object_Directory);
342 Change_Dir (Obj_Dir);
344 if Is_Regular_File (Archive_Name) then
345 Delete (Obj_Dir, Archive_Name);
348 if Is_Regular_File (Archive_Dep_Name) then
349 Delete (Obj_Dir, Archive_Dep_Name);
352 Change_Dir (Current_Dir);
355 ---------------------
356 -- Clean_Directory --
357 ---------------------
359 procedure Clean_Directory (Dir : Name_Id) is
360 Directory : constant String := Get_Name_String (Dir);
361 Current : constant Dir_Name_Str := Get_Current_Dir;
365 Name : String (1 .. 200);
368 procedure Set_Writable (Name : System.Address);
369 pragma Import (C, Set_Writable, "__gnat_set_writable");
372 Change_Dir (Directory);
375 -- For each regular file in the directory, if switch -n has not been
376 -- specified, make it writable and delete the file.
379 Read (Direc, Name, Last);
382 if Is_Regular_File (Name (1 .. Last)) then
383 if not Do_Nothing then
384 Name (Last + 1) := ASCII.NUL;
385 Set_Writable (Name (1)'Address);
388 Delete (Directory, Name (1 .. Last));
394 -- Restore the initial working directory
396 Change_Dir (Current);
399 -----------------------
400 -- Clean_Executables --
401 -----------------------
403 procedure Clean_Executables is
404 Main_Source_File : File_Name_Type;
405 -- Current main source
407 Main_Lib_File : File_Name_Type;
408 -- ALI file of the current main
410 Lib_File : File_Name_Type;
413 Full_Lib_File : File_Name_Type;
414 -- Full name of the current ALI file
416 Text : Text_Buffer_Ptr;
422 -- It does not really matter if there is or not an object file
423 -- corresponding to an ALI file: if there is one, it will be deleted.
425 Opt.Check_Object_Consistency := False;
427 -- Proceed each executable one by one. Each source is marked as it is
428 -- processed, so common sources between executables will not be
429 -- processed several times.
431 for N_File in 1 .. Osint.Number_Of_Files loop
432 Main_Source_File := Next_Main_Source;
433 Main_Lib_File := Osint.Lib_File_Name
434 (Main_Source_File, Current_File_Index);
435 Insert_Q (Main_Lib_File);
437 while not Empty_Q loop
438 Sources.Set_Last (0);
439 Extract_From_Q (Lib_File);
440 Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
442 -- If we have an existing ALI file that is not read-only,
445 if Full_Lib_File /= No_File
446 and then not Is_Readonly_Library (Full_Lib_File)
448 Text := Read_Library_Info (Lib_File);
452 Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
455 -- If no error was produced while loading this ALI file,
456 -- insert into the queue all the unmarked withed sources.
458 if The_ALI /= No_ALI_Id then
459 for J in ALIs.Table (The_ALI).First_Unit ..
460 ALIs.Table (The_ALI).Last_Unit
462 Sources.Increment_Last;
463 Sources.Table (Sources.Last) :=
464 ALI.Units.Table (J).Sfile;
466 for K in ALI.Units.Table (J).First_With ..
467 ALI.Units.Table (J).Last_With
469 Insert_Q (Withs.Table (K).Afile);
473 -- Look for subunits and put them in the Sources table
475 for J in ALIs.Table (The_ALI).First_Sdep ..
476 ALIs.Table (The_ALI).Last_Sdep
478 if Sdep.Table (J).Subunit_Name /= No_Name then
479 Sources.Increment_Last;
480 Sources.Table (Sources.Last) :=
481 Sdep.Table (J).Sfile;
487 -- Now, delete all the existing files corresponding to this
491 Obj_Dir : constant String :=
492 Dir_Name (Get_Name_String (Full_Lib_File));
493 Obj : constant String := Object_File_Name (Lib_File);
494 Adt : constant String := Tree_File_Name (Lib_File);
495 Asm : constant String := Assembly_File_Name (Lib_File);
498 Delete (Obj_Dir, Get_Name_String (Lib_File));
500 if Is_Regular_File (Obj_Dir & Dir_Separator & Obj) then
501 Delete (Obj_Dir, Obj);
504 if Is_Regular_File (Obj_Dir & Dir_Separator & Adt) then
505 Delete (Obj_Dir, Adt);
508 if Is_Regular_File (Obj_Dir & Dir_Separator & Asm) then
509 Delete (Obj_Dir, Asm);
512 -- Delete expanded source files (.dg) and/or repinfo files
515 for J in 1 .. Sources.Last loop
517 Deb : constant String :=
518 Debug_File_Name (Sources.Table (J));
519 Rep : constant String :=
520 Repinfo_File_Name (Sources.Table (J));
522 if Is_Regular_File (Obj_Dir & Dir_Separator & Deb) then
523 Delete (Obj_Dir, Deb);
526 if Is_Regular_File (Obj_Dir & Dir_Separator & Rep) then
527 Delete (Obj_Dir, Rep);
535 -- Delete the executable, if it exists, and the binder generated
538 if not Compile_Only then
540 Source : constant Name_Id := Strip_Suffix (Main_Lib_File);
541 Executable : constant String := Get_Name_String
542 (Executable_Name (Source));
544 if Is_Regular_File (Executable) then
545 Delete ("", Executable);
548 Delete_Binder_Generated_Files (Get_Current_Dir, Source);
552 end Clean_Executables;
558 procedure Clean_Project (Project : Project_Id) is
559 Main_Source_File : File_Name_Type;
560 -- Name of the executable on the command line, without directory
563 Executable : Name_Id;
564 -- Name of the executable file
566 Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
567 Data : constant Project_Data := Projects.Table (Project);
568 U_Data : Prj.Com.Unit_Data;
569 File_Name1 : Name_Id;
571 File_Name2 : Name_Id;
573 Lib_File : File_Name_Type;
575 Source_Id : Other_Source_Id;
576 Source : Other_Source;
578 Global_Archive : Boolean := False;
583 -- Check that we don't specify executable on the command line for
584 -- a main library project.
586 if Project = Main_Project
587 and then Osint.Number_Of_Files /= 0
588 and then Data.Library
591 ("Cannot specify executable(s) for a Library Project File");
595 Put ("Cleaning project """);
596 Put (Get_Name_String (Data.Name));
600 -- Add project to the list of proceesed projects
602 Processed_Projects.Increment_Last;
603 Processed_Projects.Table (Processed_Projects.Last) := Project;
605 if Data.Object_Directory /= No_Name then
607 Obj_Dir : constant String :=
608 Get_Name_String (Data.Object_Directory);
611 Change_Dir (Obj_Dir);
613 -- First, deal with Ada.
614 -- Look through the units to find those that are either immediate
615 -- sources or inherited sources of the project.
617 if Data.Languages (Lang_Ada) then
618 for Unit in 1 .. Prj.Com.Units.Last loop
619 U_Data := Prj.Com.Units.Table (Unit);
620 File_Name1 := No_Name;
621 File_Name2 := No_Name;
623 -- If either the spec or the body is a source of the
624 -- project, check for the corresponding ALI file in the
627 if In_Extension_Chain
628 (U_Data.File_Names (Body_Part).Project, Project)
631 (U_Data.File_Names (Specification).Project, Project)
633 File_Name1 := U_Data.File_Names (Body_Part).Name;
634 Index1 := U_Data.File_Names (Body_Part).Index;
635 File_Name2 := U_Data.File_Names (Specification).Name;
636 Index2 := U_Data.File_Names (Specification).Index;
638 -- If there is no body file name, then there may be only
641 if File_Name1 = No_Name then
642 File_Name1 := File_Name2;
644 File_Name2 := No_Name;
649 -- If there is either a spec or a body, look for files
650 -- in the object directory.
652 if File_Name1 /= No_Name then
653 Lib_File := Osint.Lib_File_Name (File_Name1, Index1);
656 Asm : constant String := Assembly_File_Name (Lib_File);
657 ALI : constant String := ALI_File_Name (Lib_File);
658 Obj : constant String := Object_File_Name (Lib_File);
659 Adt : constant String := Tree_File_Name (Lib_File);
660 Deb : constant String :=
661 Debug_File_Name (File_Name1);
662 Rep : constant String :=
663 Repinfo_File_Name (File_Name1);
664 Del : Boolean := True;
667 -- If the ALI file exists and is read-only, no file
670 if Is_Regular_File (ALI) then
671 if Is_Writable_File (ALI) then
672 Delete (Obj_Dir, ALI);
681 if Obj_Dir (Obj_Dir'Last) /=
688 Put_Line (""" is read-only");
697 if Is_Regular_File (Obj) then
698 Delete (Obj_Dir, Obj);
703 if Is_Regular_File (Asm) then
704 Delete (Obj_Dir, Asm);
709 if Is_Regular_File (Adt) then
710 Delete (Obj_Dir, Adt);
713 -- First expanded source file
715 if Is_Regular_File (Deb) then
716 Delete (Obj_Dir, Deb);
721 if Is_Regular_File (Rep) then
722 Delete (Obj_Dir, Rep);
725 -- Second expanded source file
727 if File_Name2 /= No_Name then
729 Deb : constant String :=
730 Debug_File_Name (File_Name2);
731 Rep : constant String :=
732 Repinfo_File_Name (File_Name2);
734 if Is_Regular_File (Deb) then
735 Delete (Obj_Dir, Deb);
738 if Is_Regular_File (Rep) then
739 Delete (Obj_Dir, Rep);
749 -- Check if a global archive and it dependency file could have
750 -- been created and, if they exist, delete them.
752 if Project = Main_Project and then not Data.Library then
753 Global_Archive := False;
755 for Proj in 1 .. Projects.Last loop
756 if Projects.Table (Proj).Other_Sources_Present then
757 Global_Archive := True;
762 if Global_Archive then
763 Clean_Archive (Project);
767 if Data.Other_Sources_Present then
768 -- There is non-Ada code: delete the object files and
769 -- the dependency files, if they exist.
771 Source_Id := Data.First_Other_Source;
773 while Source_Id /= No_Other_Source loop
774 Source := Other_Sources.Table (Source_Id);
777 (Get_Name_String (Source.Object_Name))
779 Delete (Obj_Dir, Get_Name_String (Source.Object_Name));
782 if Is_Regular_File (Get_Name_String (Source.Dep_Name)) then
783 Delete (Obj_Dir, Get_Name_String (Source.Dep_Name));
786 Source_Id := Source.Next;
789 -- If it is a library with only non Ada sources, delete
790 -- the fake archive and the dependency file, if they exist.
792 if Data.Library and then not Data.Languages (Lang_Ada) then
793 Clean_Archive (Project);
799 -- If this is a library project, clean the library directory, the
800 -- interface copy dir and, for a Stand-Alone Library, the binder
801 -- generated files of the library.
803 -- The directories are cleaned only if switch -c is not specified.
806 if not Compile_Only then
807 Clean_Directory (Data.Library_Dir);
809 if Data.Library_Src_Dir /= No_Name
810 and then Data.Library_Src_Dir /= Data.Library_Dir
812 Clean_Directory (Data.Library_Src_Dir);
816 if Data.Standalone_Library and then
817 Data.Object_Directory /= No_Name
819 Delete_Binder_Generated_Files
820 (Get_Name_String (Data.Object_Directory), Data.Library_Name);
828 -- If switch -r is specified, call Clean_Project recursively for the
829 -- imported projects and the project being extended.
833 Imported : Project_List := Data.Imported_Projects;
834 Element : Project_Element;
838 -- For each imported project, call Clean_Project if the project
839 -- has not been processed already.
841 while Imported /= Empty_Project_List loop
842 Element := Project_Lists.Table (Imported);
843 Imported := Element.Next;
847 J in Processed_Projects.First .. Processed_Projects.Last
849 if Element.Project = Processed_Projects.Table (J) then
856 Clean_Project (Element.Project);
860 -- If this project extends another project, call Clean_Project for
861 -- the project being extended. It is guaranteed that it has not
862 -- called before, because no other project may import or extend
865 if Data.Extends /= No_Project then
866 Clean_Project (Data.Extends);
871 -- For the main project, delete the executables and the
872 -- binder generated files.
874 -- The executables are deleted only if switch -c is not specified.
876 if Project = Main_Project and then Data.Exec_Directory /= No_Name then
878 Exec_Dir : constant String :=
879 Get_Name_String (Data.Exec_Directory);
881 Change_Dir (Exec_Dir);
883 for N_File in 1 .. Osint.Number_Of_Files loop
884 Main_Source_File := Next_Main_Source;
886 if not Compile_Only then
893 if Is_Regular_File (Get_Name_String (Executable)) then
894 Delete (Exec_Dir, Get_Name_String (Executable));
898 if Data.Object_Directory /= No_Name then
899 Delete_Binder_Generated_Files
901 (Data.Object_Directory),
902 Strip_Suffix (Main_Source_File));
908 -- Change back to previous directory
910 Change_Dir (Current_Dir);
913 ---------------------
914 -- Debug_File_Name --
915 ---------------------
917 function Debug_File_Name (Source : Name_Id) return String is
919 return Get_Name_String (Source) & Debug_Suffix;
926 procedure Delete (In_Directory : String; File : String) is
927 Full_Name : String (1 .. In_Directory'Length + File'Length + 1);
932 -- Indicate that at least one file is deleted or is to be deleted
934 File_Deleted := True;
936 -- Build the path name of the file to delete
938 Last := In_Directory'Length;
939 Full_Name (1 .. Last) := In_Directory;
941 if Last > 0 and then Full_Name (Last) /= Directory_Separator then
943 Full_Name (Last) := Directory_Separator;
946 Full_Name (Last + 1 .. Last + File'Length) := File;
947 Last := Last + File'Length;
949 -- If switch -n was used, simply output the path name
952 Put_Line (Full_Name (1 .. Last));
954 -- Otherwise, delete the file
957 Delete_File (Full_Name (1 .. Last), Success);
961 Put (Full_Name (1 .. Last));
962 Put_Line (""" could not be deleted");
964 elsif Verbose_Mode or else not Quiet_Output then
966 Put (Full_Name (1 .. Last));
967 Put_Line (""" has been deleted");
972 -----------------------------------
973 -- Delete_Binder_Generated_Files --
974 -----------------------------------
976 procedure Delete_Binder_Generated_Files (Dir : String; Source : Name_Id) is
977 Source_Name : constant String := Get_Name_String (Source);
978 Current : constant String := Get_Current_Dir;
979 Last : constant Positive := B_Start'Length + Source_Name'Length;
980 File_Name : String (1 .. Last + 4);
985 -- Build the file name (before the extension)
987 File_Name (1 .. B_Start'Length) := B_Start;
988 File_Name (B_Start'Length + 1 .. Last) := Source_Name;
992 File_Name (Last + 1 .. Last + 4) := ".ads";
994 if Is_Regular_File (File_Name (1 .. Last + 4)) then
995 Delete (Dir, File_Name (1 .. Last + 4));
1000 File_Name (Last + 1 .. Last + 4) := ".adb";
1002 if Is_Regular_File (File_Name (1 .. Last + 4)) then
1003 Delete (Dir, File_Name (1 .. Last + 4));
1008 File_Name (Last + 1 .. Last + 4) := ".ali";
1010 if Is_Regular_File (File_Name (1 .. Last + 4)) then
1011 Delete (Dir, File_Name (1 .. Last + 4));
1016 File_Name (Last + 1 .. Last + Object_Suffix'Length) := Object_Suffix;
1018 if Is_Regular_File (File_Name (1 .. Last + Object_Suffix'Length)) then
1019 Delete (Dir, File_Name (1 .. Last + Object_Suffix'Length));
1022 -- Change back to previous directory
1024 Change_Dir (Current);
1025 end Delete_Binder_Generated_Files;
1027 -----------------------
1028 -- Display_Copyright --
1029 -----------------------
1031 procedure Display_Copyright is
1033 if not Copyright_Displayed then
1034 Copyright_Displayed := True;
1035 Put_Line ("GNATCLEAN " & Gnatvsn.Gnat_Version_String
1036 & " Copyright 2003-2004 Free Software Foundation, Inc.");
1038 end Display_Copyright;
1044 function Empty_Q return Boolean is
1046 return Q_Front >= Q.Last;
1049 --------------------
1050 -- Extract_From_Q --
1051 --------------------
1053 procedure Extract_From_Q (Lib_File : out File_Name_Type) is
1054 Lib : constant File_Name_Type := Q.Table (Q_Front);
1057 Q_Front := Q_Front + 1;
1065 procedure Gnatclean is
1067 -- Do the necessary initializations
1071 -- Parse the command line, getting the switches and the executable names
1075 if Verbose_Mode then
1079 if Project_File_Name /= null then
1081 -- A project file was specified by a -P switch
1083 if Opt.Verbose_Mode then
1085 Put ("Parsing Project File """);
1086 Put (Project_File_Name.all);
1091 -- Set the project parsing verbosity to whatever was specified
1092 -- by a possible -vP switch.
1094 Prj.Pars.Set_Verbosity (To => Prj.Com.Current_Verbosity);
1096 -- Parse the project file.
1097 -- If there is an error, Main_Project will still be No_Project.
1100 (Project => Main_Project,
1101 Project_File_Name => Project_File_Name.all,
1102 Packages_To_Check => Packages_To_Check_By_Gnatmake,
1103 Process_Languages => All_Languages);
1105 if Main_Project = No_Project then
1106 Fail ("""" & Project_File_Name.all &
1107 """ processing failed");
1110 if Opt.Verbose_Mode then
1112 Put ("Parsing of Project File """);
1113 Put (Project_File_Name.all);
1114 Put (""" is finished.");
1118 -- We add the source directories and the object directories
1119 -- to the search paths.
1121 Add_Source_Directories (Main_Project);
1122 Add_Object_Directories (Main_Project);
1126 Osint.Add_Default_Search_Dirs;
1128 -- If a project file was specified, but no executable name, put all
1129 -- the mains of the project file (if any) as if there were on the
1132 if Main_Project /= No_Project and then Osint.Number_Of_Files = 0 then
1134 Value : String_List_Id := Projects.Table (Main_Project).Mains;
1135 Main : String_Element;
1137 while Value /= Prj.Nil_String loop
1138 Main := String_Elements.Table (Value);
1140 (File_Name => Get_Name_String (Main.Value),
1141 Index => Main.Index);
1147 -- If neither a project file nor an executable were specified,
1148 -- output the usage and exit.
1150 if Main_Project = No_Project and then Osint.Number_Of_Files = 0 then
1155 if Verbose_Mode then
1159 if Main_Project /= No_Project then
1161 -- If a project file has been specified, call Clean_Project with the
1162 -- project id of this project file, after resetting the list of
1163 -- processed projects.
1165 Processed_Projects.Init;
1166 Clean_Project (Main_Project);
1169 -- If no project file has been specified, the work is done in
1170 -- Clean_Executables.
1175 -- In verbose mode, if Delete has not been called, indicate that
1176 -- no file needs to be deleted.
1178 if Verbose_Mode and (not File_Deleted) then
1182 Put_Line ("No file needs to be deleted");
1184 Put_Line ("No file has been deleted");
1189 ------------------------
1190 -- In_Extension_Chain --
1191 ------------------------
1193 function In_Extension_Chain
1194 (Of_Project : Project_Id;
1195 Prj : Project_Id) return Boolean
1197 Data : Project_Data;
1200 if Of_Project = Prj then
1204 Data := Projects.Table (Of_Project);
1206 while Data.Extends /= No_Project loop
1207 if Data.Extends = Prj then
1211 Data := Projects.Table (Data.Extends);
1214 Data := Projects.Table (Prj);
1216 while Data.Extends /= No_Project loop
1217 if Data.Extends = Of_Project then
1221 Data := Projects.Table (Data.Extends);
1225 end In_Extension_Chain;
1234 Q.Set_Last (Q.First);
1241 procedure Initialize is
1243 if not Initialized then
1244 Initialized := True;
1246 -- Initialize some packages
1254 -- Reset global variables
1256 Free (Object_Directory_Path);
1257 Do_Nothing := False;
1258 File_Deleted := False;
1259 Copyright_Displayed := False;
1260 Usage_Displayed := False;
1261 Free (Project_File_Name);
1262 Main_Project := Prj.No_Project;
1263 All_Projects := False;
1270 procedure Insert_Q (Lib_File : File_Name_Type) is
1272 -- Do not insert an empty name or an already marked source
1274 if Lib_File /= No_Name and then not Is_Marked (Lib_File) then
1275 Q.Table (Q.Last) := Lib_File;
1278 -- Mark the source that has been just added to the Q
1284 ----------------------
1285 -- Object_File_Name --
1286 ----------------------
1288 function Object_File_Name (Source : Name_Id) return String is
1289 Src : constant String := Get_Name_String (Source);
1292 -- If the source name has an extension, then replace it with
1293 -- the Object suffix.
1295 for Index in reverse Src'First + 1 .. Src'Last loop
1296 if Src (Index) = '.' then
1297 return Src (Src'First .. Index - 1) & Object_Suffix;
1301 -- If there is no dot, or if it is the first character, just add the
1304 return Src & Object_Suffix;
1305 end Object_File_Name;
1307 --------------------
1308 -- Parse_Cmd_Line --
1309 --------------------
1311 procedure Parse_Cmd_Line is
1312 Source_Index : Int := 0;
1313 Index : Positive := 1;
1314 Last : constant Natural := Argument_Count;
1316 while Index <= Last loop
1318 Arg : constant String := Argument (Index);
1320 procedure Bad_Argument;
1321 -- Signal bad argument
1327 procedure Bad_Argument is
1329 Fail ("invalid argument """, Arg, """");
1333 if Arg'Length /= 0 then
1334 if Arg (1) = '-' then
1335 if Arg'Length = 1 then
1341 if Arg'Length < 4 or else Arg (3) /= 'O' then
1345 Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
1348 Compile_Only := True;
1351 if Object_Directory_Path /= null then
1352 Fail ("duplicate -D switch");
1354 elsif Project_File_Name /= null then
1355 Fail ("-P and -D cannot be used simultaneously");
1358 if Arg'Length > 2 then
1360 Dir : constant String := Arg (3 .. Arg'Last);
1362 if not Is_Directory (Dir) then
1363 Fail (Dir, " is not a directory");
1365 Add_Lib_Search_Dir (Dir);
1370 if Index = Last then
1371 Fail ("no directory specified after -D");
1377 Dir : constant String := Argument (Index);
1379 if not Is_Directory (Dir) then
1380 Fail (Dir, " is not a directory");
1382 Add_Lib_Search_Dir (Dir);
1388 Full_Path_Name_For_Brief_Errors := True;
1394 if Arg'Length = 2 then
1400 for J in 3 .. Arg'Last loop
1401 if Arg (J) not in '0' .. '9' then
1406 (20 * Source_Index) +
1407 (Character'Pos (Arg (J)) - Character'Pos ('0'));
1412 Opt.Look_In_Primary_Dir := False;
1415 if Arg'Length = 2 then
1419 Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
1426 if Project_File_Name /= null then
1427 Fail ("multiple -P switches");
1429 elsif Object_Directory_Path /= null then
1430 Fail ("-D and -P cannot be used simultaneously");
1434 if Arg'Length > 2 then
1436 Prj : constant String := Arg (3 .. Arg'Last);
1438 if Prj'Length > 1 and then
1439 Prj (Prj'First) = '='
1441 Project_File_Name :=
1443 (Prj (Prj'First + 1 .. Prj'Last));
1445 Project_File_Name := new String'(Prj);
1450 if Index = Last then
1451 Fail ("no project specified after -P");
1455 Project_File_Name := new String'(Argument (Index));
1459 Quiet_Output := True;
1462 All_Projects := True;
1466 Verbose_Mode := True;
1468 elsif Arg = "-vP0" then
1469 Prj.Com.Current_Verbosity := Prj.Default;
1471 elsif Arg = "-vP1" then
1472 Prj.Com.Current_Verbosity := Prj.Medium;
1474 elsif Arg = "-vP2" then
1475 Prj.Com.Current_Verbosity := Prj.High;
1482 if Arg'Length = 2 then
1487 Ext_Asgn : constant String := Arg (3 .. Arg'Last);
1488 Start : Positive := Ext_Asgn'First;
1489 Stop : Natural := Ext_Asgn'Last;
1490 Equal_Pos : Natural;
1491 OK : Boolean := True;
1494 if Ext_Asgn (Start) = '"' then
1495 if Ext_Asgn (Stop) = '"' then
1506 while Equal_Pos <= Stop
1507 and then Ext_Asgn (Equal_Pos) /= '='
1509 Equal_Pos := Equal_Pos + 1;
1512 if Equal_Pos = Start or else Equal_Pos > Stop then
1519 Ext_Asgn (Start .. Equal_Pos - 1),
1521 Ext_Asgn (Equal_Pos + 1 .. Stop));
1525 ("illegal external assignment '",
1535 Add_File (Arg, Source_Index);
1544 -----------------------
1545 -- Repinfo_File_Name --
1546 -----------------------
1548 function Repinfo_File_Name (Source : Name_Id) return String is
1550 return Get_Name_String (Source) & Repinfo_Suffix;
1551 end Repinfo_File_Name;
1553 --------------------
1554 -- Tree_File_Name --
1555 --------------------
1557 function Tree_File_Name (Source : Name_Id) return String is
1558 Src : constant String := Get_Name_String (Source);
1561 -- If the source name has an extension, then replace it with
1564 for Index in reverse Src'First + 1 .. Src'Last loop
1565 if Src (Index) = '.' then
1566 return Src (Src'First .. Index - 1) & Tree_Suffix;
1570 -- If there is no dot, or if it is the first character, just add the
1573 return Src & Tree_Suffix;
1582 if not Usage_Displayed then
1583 Usage_Displayed := True;
1585 Put_Line ("Usage: gnatclean [switches] {[-innn] name}");
1588 Put_Line (" names is one or more file names from which " &
1589 "the .adb or .ads suffix may be omitted");
1590 Put_Line (" names may be omitted if -P<project> is specified");
1593 Put_Line (" -c Only delete compiler generated files");
1594 Put_Line (" -D dir Specify dir as the object library");
1595 Put_Line (" -F Full project path name " &
1596 "in brief error messages");
1597 Put_Line (" -h Display this message");
1598 Put_Line (" -innn Index of unit in source for following names");
1599 Put_Line (" -n Nothing to do: only list files to delete");
1600 Put_Line (" -Pproj Use GNAT Project File proj");
1601 Put_Line (" -q Be quiet/terse");
1602 Put_Line (" -r Clean all projects recursively");
1603 Put_Line (" -v Verbose mode");
1604 Put_Line (" -vPx Specify verbosity when parsing " &
1605 "GNAT Project Files");
1606 Put_Line (" -Xnm=val Specify an external reference " &
1607 "for GNAT Project Files");
1610 Put_Line (" -aOdir Specify ALI/object files search path");
1611 Put_Line (" -Idir Like -aOdir");
1612 Put_Line (" -I- Don't look for source/library files " &
1613 "in the default directory");
1619 if Hostparm.OpenVMS then
1620 Debug_Suffix (Debug_Suffix'First) := '_';
1621 Repinfo_Suffix (Repinfo_Suffix'First) := '_';
1622 B_Start (B_Start'Last) := '$';