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1 706 jeremybenn
------------------------------------------------------------------------------
2
--                                                                          --
3
--                         GNAT COMPILER COMPONENTS                         --
4
--                                                                          --
5
--                             P R J . M A K R                              --
6
--                                                                          --
7
--                                 B o d y                                  --
8
--                                                                          --
9
--          Copyright (C) 2001-2011, Free Software Foundation, Inc.         --
10
--                                                                          --
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 3,  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 COPYING3.  If not, go to --
19
-- http://www.gnu.org/licenses for a complete copy of the license.          --
20
--                                                                          --
21
-- GNAT was originally developed  by the GNAT team at  New York University. --
22
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
23
--                                                                          --
24
------------------------------------------------------------------------------
25
 
26
with Csets;
27
with Opt;
28
with Output;
29
with Osint;    use Osint;
30
with Prj;      use Prj;
31
with Prj.Com;
32
with Prj.Env;
33
with Prj.Part;
34
with Prj.PP;
35
with Prj.Tree; use Prj.Tree;
36
with Prj.Util; use Prj.Util;
37
with Sdefault;
38
with Snames;   use Snames;
39
with Table;    use Table;
40
 
41
with Ada.Characters.Handling;   use Ada.Characters.Handling;
42
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
43
 
44
with System.Case_Util; use System.Case_Util;
45
with System.CRTL;
46
with System.HTable;
47
 
48
package body Prj.Makr is
49
 
50
   --  Packages of project files where unknown attributes are errors
51
 
52
   --  All the following need comments ??? All global variables and
53
   --  subprograms must be fully commented.
54
 
55
   Very_Verbose : Boolean := False;
56
   --  Set in call to Initialize to indicate very verbose output
57
 
58
   Project_File : Boolean := False;
59
   --  True when gnatname is creating/modifying a project file. False when
60
   --  gnatname is creating a configuration pragmas file.
61
 
62
   Tree : constant Project_Node_Tree_Ref := new Project_Node_Tree_Data;
63
   --  The project tree where the project file is parsed
64
 
65
   Root_Environment : Prj.Tree.Environment;
66
 
67
   Args : Argument_List_Access;
68
   --  The list of arguments for calls to the compiler to get the unit names
69
   --  and kinds (spec or body) in the Ada sources.
70
 
71
   Path_Name : String_Access;
72
 
73
   Path_Last : Natural;
74
 
75
   Directory_Last    : Natural := 0;
76
 
77
   Output_Name      : String_Access;
78
   Output_Name_Last : Natural;
79
   Output_Name_Id   : Name_Id;
80
 
81
   Project_Naming_File_Name : String_Access;
82
   --  String (1 .. Output_Name'Length +  Naming_File_Suffix'Length);
83
 
84
   Project_Naming_Last : Natural;
85
   Project_Naming_Id   : Name_Id := No_Name;
86
 
87
   Source_List_Path : String_Access;
88
   --  (1 .. Output_Name'Length + Source_List_File_Suffix'Length);
89
   Source_List_Last : Natural;
90
 
91
   Source_List_FD : File_Descriptor;
92
 
93
   Project_Node        : Project_Node_Id := Empty_Node;
94
   Project_Declaration : Project_Node_Id := Empty_Node;
95
   Source_Dirs_List    : Project_Node_Id := Empty_Node;
96
 
97
   Project_Naming_Node     : Project_Node_Id := Empty_Node;
98
   Project_Naming_Decl     : Project_Node_Id := Empty_Node;
99
   Naming_Package          : Project_Node_Id := Empty_Node;
100
   Naming_Package_Comments : Project_Node_Id := Empty_Node;
101
 
102
   Source_Files_Comments     : Project_Node_Id := Empty_Node;
103
   Source_Dirs_Comments      : Project_Node_Id := Empty_Node;
104
   Source_List_File_Comments : Project_Node_Id := Empty_Node;
105
 
106
   Naming_String : aliased String := "naming";
107
 
108
   Gnatname_Packages : aliased String_List := (1 => Naming_String'Access);
109
 
110
   Packages_To_Check_By_Gnatname : constant String_List_Access :=
111
                                     Gnatname_Packages'Access;
112
 
113
   function Dup (Fd : File_Descriptor) return File_Descriptor;
114
 
115
   procedure Dup2 (Old_Fd, New_Fd : File_Descriptor);
116
 
117
   Gcc      : constant String := "gcc";
118
   Gcc_Path : String_Access := null;
119
 
120
   Non_Empty_Node : constant Project_Node_Id := 1;
121
   --  Used for the With_Clause of the naming project
122
 
123
   type Matched_Type is (True, False, Excluded);
124
 
125
   Naming_File_Suffix      : constant String := "_naming";
126
   Source_List_File_Suffix : constant String := "_source_list.txt";
127
 
128
   Output_FD : File_Descriptor;
129
   --  To save the project file and its naming project file
130
 
131
   procedure Write_Eol;
132
   --  Output an empty line
133
 
134
   procedure Write_A_Char (C : Character);
135
   --  Write one character to Output_FD
136
 
137
   procedure Write_A_String (S : String);
138
   --  Write a String to Output_FD
139
 
140
   package Processed_Directories is new Table.Table
141
     (Table_Component_Type => String_Access,
142
      Table_Index_Type     => Natural,
143
      Table_Low_Bound      => 0,
144
      Table_Initial        => 10,
145
      Table_Increment      => 100,
146
      Table_Name           => "Prj.Makr.Processed_Directories");
147
   --  The list of already processed directories for each section, to avoid
148
   --  processing several times the same directory in the same section.
149
 
150
   package Source_Directories is new Table.Table
151
     (Table_Component_Type => String_Access,
152
      Table_Index_Type     => Natural,
153
      Table_Low_Bound      => 0,
154
      Table_Initial        => 10,
155
      Table_Increment      => 100,
156
      Table_Name           => "Prj.Makr.Source_Directories");
157
   --  The complete list of directories to be put in attribute Source_Dirs in
158
   --  the project file.
159
 
160
   type Source is record
161
      File_Name : Name_Id;
162
      Unit_Name : Name_Id;
163
      Index     : Int := 0;
164
      Spec      : Boolean;
165
   end record;
166
 
167
   package Sources is new Table.Table
168
     (Table_Component_Type => Source,
169
      Table_Index_Type     => Natural,
170
      Table_Low_Bound      => 0,
171
      Table_Initial        => 10,
172
      Table_Increment      => 100,
173
      Table_Name           => "Prj.Makr.Sources");
174
   --  The list of Ada sources found, with their unit name and kind, to be put
175
   --  in the source attribute and package Naming of the project file, or in
176
   --  the pragmas Source_File_Name in the configuration pragmas file.
177
 
178
   package Source_Files is new System.HTable.Simple_HTable
179
     (Header_Num => Prj.Header_Num,
180
      Element    => Boolean,
181
      No_Element => False,
182
      Key        => Name_Id,
183
      Hash       => Prj.Hash,
184
      Equal      => "=");
185
   --  Hash table to keep track of source file names, to avoid putting several
186
   --  times the same file name in case of multi-unit files.
187
 
188
   ---------
189
   -- Dup --
190
   ---------
191
 
192
   function Dup  (Fd : File_Descriptor) return File_Descriptor is
193
   begin
194
      return File_Descriptor (System.CRTL.dup (Integer (Fd)));
195
   end Dup;
196
 
197
   ----------
198
   -- Dup2 --
199
   ----------
200
 
201
   procedure Dup2 (Old_Fd, New_Fd : File_Descriptor) is
202
      Fd : Integer;
203
      pragma Warnings (Off, Fd);
204
   begin
205
      Fd := System.CRTL.dup2 (Integer (Old_Fd), Integer (New_Fd));
206
   end Dup2;
207
 
208
   --------------
209
   -- Finalize --
210
   --------------
211
 
212
   procedure Finalize is
213
      Discard : Boolean;
214
      pragma Warnings (Off, Discard);
215
 
216
      Current_Source_Dir : Project_Node_Id := Empty_Node;
217
 
218
   begin
219
      if Project_File then
220
         --  If there were no already existing project file, or if the parsing
221
         --  was unsuccessful, create an empty project node with the correct
222
         --  name and its project declaration node.
223
 
224
         if No (Project_Node) then
225
            Project_Node :=
226
              Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree);
227
            Set_Name_Of (Project_Node, Tree, To => Output_Name_Id);
228
            Set_Project_Declaration_Of
229
              (Project_Node, Tree,
230
               To => Default_Project_Node
231
                 (Of_Kind => N_Project_Declaration, In_Tree => Tree));
232
 
233
         end if;
234
 
235
      end if;
236
 
237
      --  Delete the file if it already exists
238
 
239
      Delete_File
240
        (Path_Name (Directory_Last + 1 .. Path_Last),
241
         Success => Discard);
242
 
243
      --  Create a new one
244
 
245
      if Opt.Verbose_Mode then
246
         Output.Write_Str ("Creating new file """);
247
         Output.Write_Str (Path_Name (Directory_Last + 1 .. Path_Last));
248
         Output.Write_Line ("""");
249
      end if;
250
 
251
      Output_FD := Create_New_File
252
        (Path_Name (Directory_Last + 1 .. Path_Last),
253
         Fmode => Text);
254
 
255
      --  Fails if project file cannot be created
256
 
257
      if Output_FD = Invalid_FD then
258
         Prj.Com.Fail
259
           ("cannot create new """ & Path_Name (1 .. Path_Last) & """");
260
      end if;
261
 
262
      if Project_File then
263
 
264
         --  Delete the source list file, if it already exists
265
 
266
         declare
267
            Discard : Boolean;
268
            pragma Warnings (Off, Discard);
269
         begin
270
            Delete_File
271
              (Source_List_Path (1 .. Source_List_Last),
272
               Success => Discard);
273
         end;
274
 
275
         --  And create a new source list file, fail if file cannot be created
276
 
277
         Source_List_FD := Create_New_File
278
           (Name  => Source_List_Path (1 .. Source_List_Last),
279
            Fmode => Text);
280
 
281
         if Source_List_FD = Invalid_FD then
282
            Prj.Com.Fail
283
              ("cannot create file """
284
               & Source_List_Path (1 .. Source_List_Last)
285
               & """");
286
         end if;
287
 
288
         if Opt.Verbose_Mode then
289
            Output.Write_Str ("Naming project file name is """);
290
            Output.Write_Str
291
              (Project_Naming_File_Name (1 .. Project_Naming_Last));
292
            Output.Write_Line ("""");
293
         end if;
294
 
295
         --  Create the naming project node
296
 
297
         Project_Naming_Node :=
298
           Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree);
299
         Set_Name_Of (Project_Naming_Node, Tree, To => Project_Naming_Id);
300
         Project_Naming_Decl :=
301
           Default_Project_Node
302
             (Of_Kind => N_Project_Declaration, In_Tree => Tree);
303
         Set_Project_Declaration_Of
304
           (Project_Naming_Node, Tree, Project_Naming_Decl);
305
         Naming_Package :=
306
           Default_Project_Node
307
             (Of_Kind => N_Package_Declaration, In_Tree => Tree);
308
         Set_Name_Of (Naming_Package, Tree, To => Name_Naming);
309
 
310
         --  Add an attribute declaration for Source_Files as an empty list (to
311
         --  indicate there are no sources in the naming project) and a package
312
         --  Naming (that will be filled later).
313
 
314
         declare
315
            Decl_Item : constant Project_Node_Id :=
316
                          Default_Project_Node
317
                            (Of_Kind => N_Declarative_Item, In_Tree => Tree);
318
 
319
            Attribute : constant Project_Node_Id :=
320
                          Default_Project_Node
321
                            (Of_Kind       => N_Attribute_Declaration,
322
                             In_Tree       => Tree,
323
                             And_Expr_Kind => List);
324
 
325
            Expression : constant Project_Node_Id :=
326
                           Default_Project_Node
327
                             (Of_Kind       => N_Expression,
328
                              In_Tree       => Tree,
329
                              And_Expr_Kind => List);
330
 
331
            Term      : constant Project_Node_Id :=
332
                          Default_Project_Node
333
                            (Of_Kind       => N_Term,
334
                             In_Tree       => Tree,
335
                             And_Expr_Kind => List);
336
 
337
            Empty_List : constant Project_Node_Id :=
338
                           Default_Project_Node
339
                             (Of_Kind => N_Literal_String_List,
340
                              In_Tree => Tree);
341
 
342
         begin
343
            Set_First_Declarative_Item_Of
344
              (Project_Naming_Decl, Tree, To => Decl_Item);
345
            Set_Next_Declarative_Item (Decl_Item, Tree, Naming_Package);
346
            Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
347
            Set_Name_Of (Attribute, Tree, To => Name_Source_Files);
348
            Set_Expression_Of (Attribute, Tree, To => Expression);
349
            Set_First_Term (Expression, Tree, To => Term);
350
            Set_Current_Term (Term, Tree, To => Empty_List);
351
         end;
352
 
353
         --  Add a with clause on the naming project in the main project, if
354
         --  there is not already one.
355
 
356
         declare
357
            With_Clause : Project_Node_Id :=
358
                                  First_With_Clause_Of (Project_Node, Tree);
359
 
360
         begin
361
            while Present (With_Clause) loop
362
               exit when
363
                 Prj.Tree.Name_Of (With_Clause, Tree) = Project_Naming_Id;
364
               With_Clause := Next_With_Clause_Of (With_Clause, Tree);
365
            end loop;
366
 
367
            if No (With_Clause) then
368
               With_Clause := Default_Project_Node
369
                 (Of_Kind => N_With_Clause, In_Tree => Tree);
370
               Set_Next_With_Clause_Of
371
                 (With_Clause, Tree,
372
                  To => First_With_Clause_Of (Project_Node, Tree));
373
               Set_First_With_Clause_Of
374
                 (Project_Node, Tree, To => With_Clause);
375
               Set_Name_Of (With_Clause, Tree, To => Project_Naming_Id);
376
 
377
               --  We set the project node to something different than
378
               --  Empty_Node, so that Prj.PP does not generate a limited
379
               --  with clause.
380
 
381
               Set_Project_Node_Of (With_Clause, Tree, Non_Empty_Node);
382
 
383
               Name_Len := Project_Naming_Last;
384
               Name_Buffer (1 .. Name_Len) :=
385
                 Project_Naming_File_Name (1 .. Project_Naming_Last);
386
               Set_String_Value_Of (With_Clause, Tree, To => Name_Find);
387
            end if;
388
         end;
389
 
390
         Project_Declaration := Project_Declaration_Of (Project_Node, Tree);
391
 
392
         --  Add a package Naming in the main project, that is a renaming of
393
         --  package Naming in the naming project.
394
 
395
         declare
396
            Decl_Item  : constant Project_Node_Id :=
397
                           Default_Project_Node
398
                             (Of_Kind => N_Declarative_Item,
399
                              In_Tree => Tree);
400
 
401
            Naming : constant Project_Node_Id :=
402
                           Default_Project_Node
403
                             (Of_Kind => N_Package_Declaration,
404
                              In_Tree => Tree);
405
 
406
         begin
407
            Set_Next_Declarative_Item
408
              (Decl_Item, Tree,
409
               To => First_Declarative_Item_Of (Project_Declaration, Tree));
410
            Set_First_Declarative_Item_Of
411
              (Project_Declaration, Tree, To => Decl_Item);
412
            Set_Current_Item_Node (Decl_Item, Tree, To => Naming);
413
            Set_Name_Of (Naming, Tree, To => Name_Naming);
414
            Set_Project_Of_Renamed_Package_Of
415
              (Naming, Tree, To => Project_Naming_Node);
416
 
417
            --  Attach the comments, if any, that were saved for package
418
            --  Naming.
419
 
420
            Tree.Project_Nodes.Table (Naming).Comments :=
421
              Naming_Package_Comments;
422
         end;
423
 
424
         --  Add an attribute declaration for Source_Dirs, initialized as an
425
         --  empty list.
426
 
427
         declare
428
            Decl_Item  : constant Project_Node_Id :=
429
                           Default_Project_Node
430
                             (Of_Kind => N_Declarative_Item,
431
                              In_Tree => Tree);
432
 
433
            Attribute : constant Project_Node_Id :=
434
                           Default_Project_Node
435
                             (Of_Kind       => N_Attribute_Declaration,
436
                              In_Tree       => Tree,
437
                              And_Expr_Kind => List);
438
 
439
            Expression : constant Project_Node_Id :=
440
                           Default_Project_Node
441
                             (Of_Kind       => N_Expression,
442
                              In_Tree       => Tree,
443
                              And_Expr_Kind => List);
444
 
445
            Term  : constant Project_Node_Id :=
446
                           Default_Project_Node
447
                             (Of_Kind       => N_Term, In_Tree => Tree,
448
                              And_Expr_Kind => List);
449
 
450
         begin
451
            Set_Next_Declarative_Item
452
              (Decl_Item, Tree,
453
               To => First_Declarative_Item_Of (Project_Declaration, Tree));
454
            Set_First_Declarative_Item_Of
455
              (Project_Declaration, Tree, To => Decl_Item);
456
            Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
457
            Set_Name_Of (Attribute, Tree, To => Name_Source_Dirs);
458
            Set_Expression_Of (Attribute, Tree, To => Expression);
459
            Set_First_Term (Expression, Tree, To => Term);
460
            Source_Dirs_List :=
461
              Default_Project_Node
462
                (Of_Kind       => N_Literal_String_List,
463
                 In_Tree       => Tree,
464
                 And_Expr_Kind => List);
465
            Set_Current_Term (Term, Tree, To => Source_Dirs_List);
466
 
467
            --  Attach the comments, if any, that were saved for attribute
468
            --  Source_Dirs.
469
 
470
            Tree.Project_Nodes.Table (Attribute).Comments :=
471
              Source_Dirs_Comments;
472
         end;
473
 
474
         --  Put the source directories in attribute Source_Dirs
475
 
476
         for Source_Dir_Index in 1 .. Source_Directories.Last loop
477
            declare
478
               Expression : constant Project_Node_Id :=
479
                              Default_Project_Node
480
                                (Of_Kind       => N_Expression,
481
                                 In_Tree       => Tree,
482
                                 And_Expr_Kind => Single);
483
 
484
               Term       : constant Project_Node_Id :=
485
                              Default_Project_Node
486
                                (Of_Kind       => N_Term,
487
                                 In_Tree       => Tree,
488
                                 And_Expr_Kind => Single);
489
 
490
               Value      : constant Project_Node_Id :=
491
                              Default_Project_Node
492
                                (Of_Kind       => N_Literal_String,
493
                                 In_Tree       => Tree,
494
                                 And_Expr_Kind => Single);
495
 
496
            begin
497
               if No (Current_Source_Dir) then
498
                  Set_First_Expression_In_List
499
                    (Source_Dirs_List, Tree, To => Expression);
500
               else
501
                  Set_Next_Expression_In_List
502
                    (Current_Source_Dir, Tree, To => Expression);
503
               end if;
504
 
505
               Current_Source_Dir := Expression;
506
               Set_First_Term (Expression, Tree, To => Term);
507
               Set_Current_Term (Term, Tree, To => Value);
508
               Name_Len := 0;
509
               Add_Str_To_Name_Buffer
510
                 (Source_Directories.Table (Source_Dir_Index).all);
511
               Set_String_Value_Of (Value, Tree, To => Name_Find);
512
            end;
513
         end loop;
514
 
515
         --  Add an attribute declaration for Source_Files or Source_List_File
516
         --  with the source list file name that will be created.
517
 
518
         declare
519
            Decl_Item  : constant Project_Node_Id :=
520
                           Default_Project_Node
521
                             (Of_Kind => N_Declarative_Item,
522
                              In_Tree => Tree);
523
 
524
            Attribute  : constant Project_Node_Id :=
525
                            Default_Project_Node
526
                              (Of_Kind       => N_Attribute_Declaration,
527
                               In_Tree       => Tree,
528
                               And_Expr_Kind => Single);
529
 
530
            Expression : constant Project_Node_Id :=
531
                           Default_Project_Node
532
                             (Of_Kind       => N_Expression,
533
                              In_Tree       => Tree,
534
                              And_Expr_Kind => Single);
535
 
536
            Term       : constant Project_Node_Id :=
537
                           Default_Project_Node
538
                             (Of_Kind       => N_Term,
539
                              In_Tree       => Tree,
540
                              And_Expr_Kind => Single);
541
 
542
            Value      : constant Project_Node_Id :=
543
                           Default_Project_Node
544
                             (Of_Kind       => N_Literal_String,
545
                              In_Tree       => Tree,
546
                              And_Expr_Kind => Single);
547
 
548
         begin
549
            Set_Next_Declarative_Item
550
              (Decl_Item, Tree,
551
               To => First_Declarative_Item_Of (Project_Declaration, Tree));
552
            Set_First_Declarative_Item_Of
553
              (Project_Declaration, Tree, To => Decl_Item);
554
            Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
555
 
556
            Set_Name_Of (Attribute, Tree, To => Name_Source_List_File);
557
            Set_Expression_Of (Attribute, Tree, To => Expression);
558
            Set_First_Term (Expression, Tree, To => Term);
559
            Set_Current_Term (Term, Tree, To => Value);
560
            Name_Len := Source_List_Last;
561
            Name_Buffer (1 .. Name_Len) :=
562
              Source_List_Path (1 .. Source_List_Last);
563
            Set_String_Value_Of (Value, Tree, To => Name_Find);
564
 
565
            --  If there was no comments for attribute Source_List_File, put
566
            --  those for Source_Files, if they exist.
567
 
568
            if Present (Source_List_File_Comments) then
569
               Tree.Project_Nodes.Table (Attribute).Comments :=
570
                 Source_List_File_Comments;
571
            else
572
               Tree.Project_Nodes.Table (Attribute).Comments :=
573
                 Source_Files_Comments;
574
            end if;
575
         end;
576
 
577
         --  Put the sources in the source list files and in the naming
578
         --  project.
579
 
580
         for Source_Index in 1 .. Sources.Last loop
581
 
582
            --  Add the corresponding attribute in the
583
            --  Naming package of the naming project.
584
 
585
            declare
586
               Current_Source : constant Source :=
587
                                  Sources.Table (Source_Index);
588
 
589
               Decl_Item : constant Project_Node_Id :=
590
                             Default_Project_Node
591
                               (Of_Kind =>
592
                                                N_Declarative_Item,
593
                                In_Tree => Tree);
594
 
595
               Attribute : constant Project_Node_Id :=
596
                             Default_Project_Node
597
                               (Of_Kind =>
598
                                                N_Attribute_Declaration,
599
                                In_Tree => Tree);
600
 
601
               Expression : constant Project_Node_Id :=
602
                              Default_Project_Node
603
                                (Of_Kind       => N_Expression,
604
                                 And_Expr_Kind => Single,
605
                                 In_Tree       => Tree);
606
 
607
               Term      : constant Project_Node_Id :=
608
                             Default_Project_Node
609
                               (Of_Kind       => N_Term,
610
                                And_Expr_Kind => Single,
611
                                In_Tree       => Tree);
612
 
613
               Value     : constant Project_Node_Id :=
614
                             Default_Project_Node
615
                               (Of_Kind       => N_Literal_String,
616
                                And_Expr_Kind => Single,
617
                                In_Tree       => Tree);
618
 
619
            begin
620
               --  Add source file name to the source list file if it is not
621
               --  already there.
622
 
623
               if not Source_Files.Get (Current_Source.File_Name) then
624
                  Source_Files.Set (Current_Source.File_Name, True);
625
                  Get_Name_String (Current_Source.File_Name);
626
                  Add_Char_To_Name_Buffer (ASCII.LF);
627
 
628
                  if Write (Source_List_FD,
629
                            Name_Buffer (1)'Address,
630
                            Name_Len) /= Name_Len
631
                  then
632
                     Prj.Com.Fail ("disk full");
633
                  end if;
634
               end if;
635
 
636
               --  For an Ada source, add entry in package Naming
637
 
638
               if Current_Source.Unit_Name /= No_Name then
639
                  Set_Next_Declarative_Item
640
                    (Decl_Item,
641
                     To      => First_Declarative_Item_Of
642
                       (Naming_Package, Tree),
643
                     In_Tree => Tree);
644
                  Set_First_Declarative_Item_Of
645
                    (Naming_Package,
646
                     To      => Decl_Item,
647
                     In_Tree => Tree);
648
                  Set_Current_Item_Node
649
                    (Decl_Item,
650
                     To      => Attribute,
651
                     In_Tree => Tree);
652
 
653
                  --  Is it a spec or a body?
654
 
655
                  if Current_Source.Spec then
656
                     Set_Name_Of
657
                       (Attribute, Tree,
658
                        To => Name_Spec);
659
                  else
660
                     Set_Name_Of
661
                       (Attribute, Tree,
662
                        To => Name_Body);
663
                  end if;
664
 
665
                  --  Get the name of the unit
666
 
667
                  Get_Name_String (Current_Source.Unit_Name);
668
                  To_Lower (Name_Buffer (1 .. Name_Len));
669
                  Set_Associative_Array_Index_Of
670
                    (Attribute, Tree, To => Name_Find);
671
 
672
                  Set_Expression_Of
673
                    (Attribute, Tree, To => Expression);
674
                  Set_First_Term
675
                    (Expression, Tree, To => Term);
676
                  Set_Current_Term
677
                    (Term, Tree, To => Value);
678
 
679
                  --  And set the name of the file
680
 
681
                  Set_String_Value_Of
682
                    (Value, Tree, To => Current_Source.File_Name);
683
                  Set_Source_Index_Of
684
                    (Value, Tree, To => Current_Source.Index);
685
               end if;
686
            end;
687
         end loop;
688
 
689
         --  Close the source list file
690
 
691
         Close (Source_List_FD);
692
 
693
         --  Output the project file
694
 
695
         Prj.PP.Pretty_Print
696
           (Project_Node, Tree,
697
            W_Char                 => Write_A_Char'Access,
698
            W_Eol                  => Write_Eol'Access,
699
            W_Str                  => Write_A_String'Access,
700
            Backward_Compatibility => False,
701
            Max_Line_Length        => 79);
702
         Close (Output_FD);
703
 
704
         --  Delete the naming project file if it already exists
705
 
706
         Delete_File
707
           (Project_Naming_File_Name (1 .. Project_Naming_Last),
708
            Success => Discard);
709
 
710
         --  Create a new one
711
 
712
         if Opt.Verbose_Mode then
713
            Output.Write_Str ("Creating new naming project file """);
714
            Output.Write_Str (Project_Naming_File_Name
715
                              (1 .. Project_Naming_Last));
716
            Output.Write_Line ("""");
717
         end if;
718
 
719
         Output_FD := Create_New_File
720
           (Project_Naming_File_Name (1 .. Project_Naming_Last),
721
            Fmode => Text);
722
 
723
         --  Fails if naming project file cannot be created
724
 
725
         if Output_FD = Invalid_FD then
726
            Prj.Com.Fail
727
              ("cannot create new """
728
               & Project_Naming_File_Name (1 .. Project_Naming_Last)
729
               & """");
730
         end if;
731
 
732
         --  Output the naming project file
733
 
734
         Prj.PP.Pretty_Print
735
           (Project_Naming_Node, Tree,
736
            W_Char                 => Write_A_Char'Access,
737
            W_Eol                  => Write_Eol'Access,
738
            W_Str                  => Write_A_String'Access,
739
            Backward_Compatibility => False);
740
         Close (Output_FD);
741
 
742
      else
743
         --  For each Ada source, write a pragma Source_File_Name to the
744
         --  configuration pragmas file.
745
 
746
         for Index in 1 .. Sources.Last loop
747
            if Sources.Table (Index).Unit_Name /= No_Name then
748
               Write_A_String ("pragma Source_File_Name");
749
               Write_Eol;
750
               Write_A_String ("  (");
751
               Write_A_String
752
                 (Get_Name_String (Sources.Table (Index).Unit_Name));
753
               Write_A_String (",");
754
               Write_Eol;
755
 
756
               if Sources.Table (Index).Spec then
757
                  Write_A_String ("   Spec_File_Name => """);
758
 
759
               else
760
                  Write_A_String ("   Body_File_Name => """);
761
               end if;
762
 
763
               Write_A_String
764
                 (Get_Name_String (Sources.Table (Index).File_Name));
765
 
766
               Write_A_String ("""");
767
 
768
               if Sources.Table (Index).Index /= 0 then
769
                  Write_A_String (", Index =>");
770
                  Write_A_String (Sources.Table (Index).Index'Img);
771
               end if;
772
 
773
               Write_A_String (");");
774
               Write_Eol;
775
            end if;
776
         end loop;
777
 
778
         Close (Output_FD);
779
      end if;
780
   end Finalize;
781
 
782
   ----------------
783
   -- Initialize --
784
   ----------------
785
 
786
   procedure Initialize
787
     (File_Path         : String;
788
      Project_File      : Boolean;
789
      Preproc_Switches  : Argument_List;
790
      Very_Verbose      : Boolean;
791
      Flags             : Processing_Flags)
792
   is
793
   begin
794
      Makr.Very_Verbose := Initialize.Very_Verbose;
795
      Makr.Project_File := Initialize.Project_File;
796
 
797
      --  Do some needed initializations
798
 
799
      Csets.Initialize;
800
      Snames.Initialize;
801
 
802
      Prj.Initialize (No_Project_Tree);
803
 
804
      Prj.Tree.Initialize (Root_Environment, Flags);
805
      Prj.Env.Initialize_Default_Project_Path
806
        (Root_Environment.Project_Path,
807
         Target_Name => Sdefault.Target_Name.all);
808
 
809
      Prj.Tree.Initialize (Tree);
810
 
811
      Sources.Set_Last (0);
812
      Source_Directories.Set_Last (0);
813
 
814
      --  Initialize the compiler switches
815
 
816
      Args := new Argument_List (1 .. Preproc_Switches'Length + 6);
817
      Args (1) := new String'("-c");
818
      Args (2) := new String'("-gnats");
819
      Args (3) := new String'("-gnatu");
820
      Args (4 .. 3 + Preproc_Switches'Length) := Preproc_Switches;
821
      Args (4 + Preproc_Switches'Length) := new String'("-x");
822
      Args (5 + Preproc_Switches'Length) := new String'("ada");
823
 
824
      --  Get the path and file names
825
 
826
      Path_Name := new
827
        String (1 .. File_Path'Length + Project_File_Extension'Length);
828
      Path_Last := File_Path'Length;
829
 
830
      if File_Names_Case_Sensitive then
831
         Path_Name (1 .. Path_Last) := File_Path;
832
      else
833
         Path_Name (1 .. Path_Last) := To_Lower (File_Path);
834
      end if;
835
 
836
      Path_Name (Path_Last + 1 .. Path_Name'Last) :=
837
        Project_File_Extension;
838
 
839
      --  Get the end of directory information, if any
840
 
841
      for Index in reverse 1 .. Path_Last loop
842
         if Path_Name (Index) = Directory_Separator then
843
            Directory_Last := Index;
844
            exit;
845
         end if;
846
      end loop;
847
 
848
      if Project_File then
849
         if Path_Last < Project_File_Extension'Length + 1
850
           or else Path_Name
851
           (Path_Last - Project_File_Extension'Length + 1 .. Path_Last)
852
           /= Project_File_Extension
853
         then
854
            Path_Last := Path_Name'Last;
855
         end if;
856
 
857
         Output_Name := new String'(To_Lower (Path_Name (1 .. Path_Last)));
858
         Output_Name_Last := Output_Name'Last - 4;
859
 
860
         --  If there is already a project file with the specified name, parse
861
         --  it to get the components that are not automatically generated.
862
 
863
         if Is_Regular_File (Output_Name (1 .. Path_Last)) then
864
            if Opt.Verbose_Mode then
865
               Output.Write_Str ("Parsing already existing project file """);
866
               Output.Write_Str (Output_Name.all);
867
               Output.Write_Line ("""");
868
            end if;
869
 
870
            Part.Parse
871
              (In_Tree                => Tree,
872
               Project                => Project_Node,
873
               Project_File_Name      => Output_Name.all,
874
               Errout_Handling        => Part.Finalize_If_Error,
875
               Store_Comments         => True,
876
               Is_Config_File         => False,
877
               Env                    => Root_Environment,
878
               Current_Directory      => Get_Current_Dir,
879
               Packages_To_Check      => Packages_To_Check_By_Gnatname);
880
 
881
            --  Fail if parsing was not successful
882
 
883
            if No (Project_Node) then
884
               Prj.Com.Fail ("parsing of existing project file failed");
885
 
886
            else
887
               --  If parsing was successful, remove the components that are
888
               --  automatically generated, if any, so that they will be
889
               --  unconditionally added later.
890
 
891
               --  Remove the with clause for the naming project file
892
 
893
               declare
894
                  With_Clause : Project_Node_Id :=
895
                                  First_With_Clause_Of (Project_Node, Tree);
896
                  Previous    : Project_Node_Id := Empty_Node;
897
 
898
               begin
899
                  while Present (With_Clause) loop
900
                     if Prj.Tree.Name_Of (With_Clause, Tree) =
901
                          Project_Naming_Id
902
                     then
903
                        if No (Previous) then
904
                           Set_First_With_Clause_Of
905
                             (Project_Node, Tree,
906
                              To => Next_With_Clause_Of (With_Clause, Tree));
907
                        else
908
                           Set_Next_With_Clause_Of
909
                             (Previous, Tree,
910
                              To => Next_With_Clause_Of (With_Clause, Tree));
911
                        end if;
912
 
913
                        exit;
914
                     end if;
915
 
916
                     Previous := With_Clause;
917
                     With_Clause := Next_With_Clause_Of (With_Clause, Tree);
918
                  end loop;
919
               end;
920
 
921
               --  Remove attribute declarations of Source_Files,
922
               --  Source_List_File, Source_Dirs, and the declaration of
923
               --  package Naming, if they exist, but preserve the comments
924
               --  attached to these nodes.
925
 
926
               declare
927
                  Declaration  : Project_Node_Id :=
928
                                   First_Declarative_Item_Of
929
                                     (Project_Declaration_Of
930
                                        (Project_Node, Tree),
931
                                      Tree);
932
                  Previous     : Project_Node_Id := Empty_Node;
933
                  Current_Node : Project_Node_Id := Empty_Node;
934
 
935
                  Name         : Name_Id;
936
                  Kind_Of_Node : Project_Node_Kind;
937
                  Comments     : Project_Node_Id;
938
 
939
               begin
940
                  while Present (Declaration) loop
941
                     Current_Node := Current_Item_Node (Declaration, Tree);
942
 
943
                     Kind_Of_Node := Kind_Of (Current_Node, Tree);
944
 
945
                     if Kind_Of_Node = N_Attribute_Declaration or else
946
                       Kind_Of_Node = N_Package_Declaration
947
                     then
948
                        Name := Prj.Tree.Name_Of (Current_Node, Tree);
949
 
950
                        if Name = Name_Source_Files     or else
951
                           Name = Name_Source_List_File or else
952
                           Name = Name_Source_Dirs      or else
953
                           Name = Name_Naming
954
                        then
955
                           Comments :=
956
                             Tree.Project_Nodes.Table (Current_Node).Comments;
957
 
958
                           if Name = Name_Source_Files then
959
                              Source_Files_Comments := Comments;
960
 
961
                           elsif Name = Name_Source_List_File then
962
                              Source_List_File_Comments := Comments;
963
 
964
                           elsif Name = Name_Source_Dirs then
965
                              Source_Dirs_Comments := Comments;
966
 
967
                           elsif Name = Name_Naming then
968
                              Naming_Package_Comments := Comments;
969
                           end if;
970
 
971
                           if No (Previous) then
972
                              Set_First_Declarative_Item_Of
973
                                (Project_Declaration_Of (Project_Node, Tree),
974
                                 Tree,
975
                                 To => Next_Declarative_Item
976
                                         (Declaration, Tree));
977
 
978
                           else
979
                              Set_Next_Declarative_Item
980
                                (Previous, Tree,
981
                                 To => Next_Declarative_Item
982
                                         (Declaration, Tree));
983
                           end if;
984
 
985
                        else
986
                           Previous := Declaration;
987
                        end if;
988
                     end if;
989
 
990
                     Declaration := Next_Declarative_Item (Declaration, Tree);
991
                  end loop;
992
               end;
993
            end if;
994
         end if;
995
 
996
         if Directory_Last /= 0 then
997
            Output_Name (1 .. Output_Name_Last - Directory_Last) :=
998
              Output_Name (Directory_Last + 1 .. Output_Name_Last);
999
            Output_Name_Last := Output_Name_Last - Directory_Last;
1000
         end if;
1001
 
1002
         --  Get the project name id
1003
 
1004
         Name_Len := Output_Name_Last;
1005
         Name_Buffer (1 .. Name_Len) := Output_Name (1 .. Name_Len);
1006
         Output_Name_Id := Name_Find;
1007
 
1008
         --  Create the project naming file name
1009
 
1010
         Project_Naming_Last := Output_Name_Last;
1011
         Project_Naming_File_Name :=
1012
           new String'(Output_Name (1 .. Output_Name_Last) &
1013
                       Naming_File_Suffix &
1014
                       Project_File_Extension);
1015
         Project_Naming_Last :=
1016
           Project_Naming_Last + Naming_File_Suffix'Length;
1017
 
1018
         --  Get the project naming id
1019
 
1020
         Name_Len := Project_Naming_Last;
1021
         Name_Buffer (1 .. Name_Len) :=
1022
           Project_Naming_File_Name (1 .. Name_Len);
1023
         Project_Naming_Id := Name_Find;
1024
 
1025
         Project_Naming_Last :=
1026
           Project_Naming_Last + Project_File_Extension'Length;
1027
 
1028
         --  Create the source list file name
1029
 
1030
         Source_List_Last := Output_Name_Last;
1031
         Source_List_Path :=
1032
           new String'(Output_Name (1 .. Output_Name_Last) &
1033
                       Source_List_File_Suffix);
1034
         Source_List_Last :=
1035
           Output_Name_Last + Source_List_File_Suffix'Length;
1036
 
1037
         --  Add the project file extension to the project name
1038
 
1039
         Output_Name
1040
           (Output_Name_Last + 1 ..
1041
              Output_Name_Last + Project_File_Extension'Length) :=
1042
           Project_File_Extension;
1043
         Output_Name_Last := Output_Name_Last + Project_File_Extension'Length;
1044
 
1045
      end if;
1046
 
1047
      --  Change the current directory to the directory of the project file,
1048
      --  if any directory information is specified.
1049
 
1050
      if Directory_Last /= 0 then
1051
         begin
1052
            Change_Dir (Path_Name (1 .. Directory_Last));
1053
         exception
1054
            when Directory_Error =>
1055
               Prj.Com.Fail
1056
                 ("unknown directory """
1057
                  & Path_Name (1 .. Directory_Last)
1058
                  & """");
1059
         end;
1060
      end if;
1061
   end Initialize;
1062
 
1063
   -------------
1064
   -- Process --
1065
   -------------
1066
 
1067
   procedure Process
1068
     (Directories       : Argument_List;
1069
      Name_Patterns     : Regexp_List;
1070
      Excluded_Patterns : Regexp_List;
1071
      Foreign_Patterns  : Regexp_List)
1072
  is
1073
      procedure Process_Directory (Dir_Name : String; Recursively : Boolean);
1074
      --  Look for Ada and foreign sources in a directory, according to the
1075
      --  patterns. When Recursively is True, after looking for sources in
1076
      --  Dir_Name, look also in its subdirectories, if any.
1077
 
1078
      -----------------------
1079
      -- Process_Directory --
1080
      -----------------------
1081
 
1082
      procedure Process_Directory (Dir_Name : String; Recursively : Boolean) is
1083
         Matched : Matched_Type := False;
1084
         Str     : String (1 .. 2_000);
1085
         Canon   : String (1 .. 2_000);
1086
         Last    : Natural;
1087
         Dir     : Dir_Type;
1088
         Do_Process : Boolean := True;
1089
 
1090
         Temp_File_Name         : String_Access := null;
1091
         Save_Last_Source_Index : Natural := 0;
1092
         File_Name_Id           : Name_Id := No_Name;
1093
 
1094
         Current_Source : Source;
1095
 
1096
      begin
1097
         --  Avoid processing the same directory more than once
1098
 
1099
         for Index in 1 .. Processed_Directories.Last loop
1100
            if Processed_Directories.Table (Index).all = Dir_Name then
1101
               Do_Process := False;
1102
               exit;
1103
            end if;
1104
         end loop;
1105
 
1106
         if Do_Process then
1107
            if Opt.Verbose_Mode then
1108
               Output.Write_Str ("Processing directory """);
1109
               Output.Write_Str (Dir_Name);
1110
               Output.Write_Line ("""");
1111
            end if;
1112
 
1113
            Processed_Directories. Increment_Last;
1114
            Processed_Directories.Table (Processed_Directories.Last) :=
1115
              new String'(Dir_Name);
1116
 
1117
            --  Get the source file names from the directory. Fails if the
1118
            --  directory does not exist.
1119
 
1120
            begin
1121
               Open (Dir, Dir_Name);
1122
            exception
1123
               when Directory_Error =>
1124
                  Prj.Com.Fail ("cannot open directory """ & Dir_Name & """");
1125
            end;
1126
 
1127
            --  Process each regular file in the directory
1128
 
1129
            File_Loop : loop
1130
               Read (Dir, Str, Last);
1131
               exit File_Loop when Last = 0;
1132
 
1133
               --  Copy the file name and put it in canonical case to match
1134
               --  against the patterns that have themselves already been put
1135
               --  in canonical case.
1136
 
1137
               Canon (1 .. Last) := Str (1 .. Last);
1138
               Canonical_Case_File_Name (Canon (1 .. Last));
1139
 
1140
               if Is_Regular_File
1141
                 (Dir_Name & Directory_Separator & Str (1 .. Last))
1142
               then
1143
                  Matched := True;
1144
 
1145
                  Name_Len := Last;
1146
                  Name_Buffer (1 .. Name_Len) := Str (1 .. Last);
1147
                  File_Name_Id := Name_Find;
1148
 
1149
                  --  First, check if the file name matches at least one of
1150
                  --  the excluded expressions;
1151
 
1152
                  for Index in Excluded_Patterns'Range loop
1153
                     if
1154
                       Match (Canon (1 .. Last), Excluded_Patterns (Index))
1155
                     then
1156
                        Matched := Excluded;
1157
                        exit;
1158
                     end if;
1159
                  end loop;
1160
 
1161
                  --  If it does not match any of the excluded expressions,
1162
                  --  check if the file name matches at least one of the
1163
                  --  regular expressions.
1164
 
1165
                  if Matched = True then
1166
                     Matched := False;
1167
 
1168
                     for Index in Name_Patterns'Range loop
1169
                        if
1170
                          Match
1171
                            (Canon (1 .. Last), Name_Patterns (Index))
1172
                        then
1173
                           Matched := True;
1174
                           exit;
1175
                        end if;
1176
                     end loop;
1177
                  end if;
1178
 
1179
                  if Very_Verbose
1180
                    or else (Matched = True and then Opt.Verbose_Mode)
1181
                  then
1182
                     Output.Write_Str ("   Checking """);
1183
                     Output.Write_Str (Str (1 .. Last));
1184
                     Output.Write_Line (""": ");
1185
                  end if;
1186
 
1187
                  --  If the file name matches one of the regular expressions,
1188
                  --  parse it to get its unit name.
1189
 
1190
                  if Matched = True then
1191
                     declare
1192
                        FD : File_Descriptor;
1193
                        Success : Boolean;
1194
                        Saved_Output : File_Descriptor;
1195
                        Saved_Error  : File_Descriptor;
1196
 
1197
                     begin
1198
                        --  If we don't have the path of the compiler yet,
1199
                        --  get it now. The compiler name may have a prefix,
1200
                        --  so we get the potentially prefixed name.
1201
 
1202
                        if Gcc_Path = null then
1203
                           declare
1204
                              Prefix_Gcc : String_Access :=
1205
                                             Program_Name (Gcc, "gnatname");
1206
                           begin
1207
                              Gcc_Path :=
1208
                                Locate_Exec_On_Path (Prefix_Gcc.all);
1209
                              Free (Prefix_Gcc);
1210
                           end;
1211
 
1212
                           if Gcc_Path = null then
1213
                              Prj.Com.Fail ("could not locate " & Gcc);
1214
                           end if;
1215
                        end if;
1216
 
1217
                        --  If we don't have yet the file name of the
1218
                        --  temporary file, get it now.
1219
 
1220
                        if Temp_File_Name = null then
1221
                           Create_Temp_File (FD, Temp_File_Name);
1222
 
1223
                           if FD = Invalid_FD then
1224
                              Prj.Com.Fail
1225
                                ("could not create temporary file");
1226
                           end if;
1227
 
1228
                           Close (FD);
1229
                           Delete_File (Temp_File_Name.all, Success);
1230
                        end if;
1231
 
1232
                        Args (Args'Last) := new String'
1233
                          (Dir_Name &
1234
                           Directory_Separator &
1235
                           Str (1 .. Last));
1236
 
1237
                        --  Create the temporary file
1238
 
1239
                        FD := Create_Output_Text_File
1240
                          (Name => Temp_File_Name.all);
1241
 
1242
                        if FD = Invalid_FD then
1243
                           Prj.Com.Fail
1244
                             ("could not create temporary file");
1245
                        end if;
1246
 
1247
                        --  Save the standard output and error
1248
 
1249
                        Saved_Output := Dup (Standout);
1250
                        Saved_Error  := Dup (Standerr);
1251
 
1252
                        --  Set standard output and error to the temporary file
1253
 
1254
                        Dup2 (FD, Standout);
1255
                        Dup2 (FD, Standerr);
1256
 
1257
                        --  And spawn the compiler
1258
 
1259
                        Spawn (Gcc_Path.all, Args.all, Success);
1260
 
1261
                        --  Restore the standard output and error
1262
 
1263
                        Dup2 (Saved_Output, Standout);
1264
                        Dup2 (Saved_Error, Standerr);
1265
 
1266
                        --  Close the temporary file
1267
 
1268
                        Close (FD);
1269
 
1270
                        --  And close the saved standard output and error to
1271
                        --  avoid too many file descriptors.
1272
 
1273
                        Close (Saved_Output);
1274
                        Close (Saved_Error);
1275
 
1276
                        --  Now that standard output is restored, check if
1277
                        --  the compiler ran correctly.
1278
 
1279
                        --  Read the lines of the temporary file:
1280
                        --  they should contain the kind and name of the unit.
1281
 
1282
                        declare
1283
                           File      : Text_File;
1284
                           Text_Line : String (1 .. 1_000);
1285
                           Text_Last : Natural;
1286
 
1287
                        begin
1288
                           Open (File, Temp_File_Name.all);
1289
 
1290
                           if not Is_Valid (File) then
1291
                              Prj.Com.Fail
1292
                                ("could not read temporary file");
1293
                           end if;
1294
 
1295
                           Save_Last_Source_Index := Sources.Last;
1296
 
1297
                           if End_Of_File (File) then
1298
                              if Opt.Verbose_Mode then
1299
                                 if not Success then
1300
                                    Output.Write_Str ("      (process died) ");
1301
                                 end if;
1302
                              end if;
1303
 
1304
                           else
1305
                              Line_Loop : while not End_Of_File (File) loop
1306
                                 Get_Line (File, Text_Line, Text_Last);
1307
 
1308
                                 --  Find the first closing parenthesis
1309
 
1310
                                 Char_Loop : for J in 1 .. Text_Last loop
1311
                                    if Text_Line (J) = ')' then
1312
                                       if J >= 13 and then
1313
                                         Text_Line (1 .. 4) = "Unit"
1314
                                       then
1315
                                          --  Add entry to Sources table
1316
 
1317
                                          Name_Len := J - 12;
1318
                                          Name_Buffer (1 .. Name_Len) :=
1319
                                            Text_Line (6 .. J - 7);
1320
                                          Current_Source :=
1321
                                            (Unit_Name  => Name_Find,
1322
                                             File_Name  => File_Name_Id,
1323
                                             Index => 0,
1324
                                             Spec  => Text_Line (J - 5 .. J) =
1325
                                                        "(spec)");
1326
 
1327
                                          Sources.Append (Current_Source);
1328
                                       end if;
1329
 
1330
                                       exit Char_Loop;
1331
                                    end if;
1332
                                 end loop Char_Loop;
1333
                              end loop Line_Loop;
1334
                           end if;
1335
 
1336
                           if Save_Last_Source_Index = Sources.Last then
1337
                              if Opt.Verbose_Mode then
1338
                                 Output.Write_Line ("      not a unit");
1339
                              end if;
1340
 
1341
                           else
1342
                              if Sources.Last >
1343
                                   Save_Last_Source_Index + 1
1344
                              then
1345
                                 for Index in Save_Last_Source_Index + 1 ..
1346
                                                Sources.Last
1347
                                 loop
1348
                                    Sources.Table (Index).Index :=
1349
                                      Int (Index - Save_Last_Source_Index);
1350
                                 end loop;
1351
                              end if;
1352
 
1353
                              for Index in Save_Last_Source_Index + 1 ..
1354
                                             Sources.Last
1355
                              loop
1356
                                 Current_Source := Sources.Table (Index);
1357
 
1358
                                 if Opt.Verbose_Mode then
1359
                                    if Current_Source.Spec then
1360
                                       Output.Write_Str ("      spec of ");
1361
 
1362
                                    else
1363
                                       Output.Write_Str ("      body of ");
1364
                                    end if;
1365
 
1366
                                    Output.Write_Line
1367
                                      (Get_Name_String
1368
                                         (Current_Source.Unit_Name));
1369
                                 end if;
1370
                              end loop;
1371
                           end if;
1372
 
1373
                           Close (File);
1374
 
1375
                           Delete_File (Temp_File_Name.all, Success);
1376
                        end;
1377
                     end;
1378
 
1379
                  --  File name matches none of the regular expressions
1380
 
1381
                  else
1382
                     --  If file is not excluded, see if this is foreign source
1383
 
1384
                     if Matched /= Excluded then
1385
                        for Index in Foreign_Patterns'Range loop
1386
                           if Match (Canon (1 .. Last),
1387
                                     Foreign_Patterns (Index))
1388
                           then
1389
                              Matched := True;
1390
                              exit;
1391
                           end if;
1392
                        end loop;
1393
                     end if;
1394
 
1395
                     if Very_Verbose then
1396
                        case Matched is
1397
                           when False =>
1398
                              Output.Write_Line ("no match");
1399
 
1400
                           when Excluded =>
1401
                              Output.Write_Line ("excluded");
1402
 
1403
                           when True =>
1404
                              Output.Write_Line ("foreign source");
1405
                        end case;
1406
                     end if;
1407
 
1408
                     if Matched = True then
1409
 
1410
                        --  Add source file name without unit name
1411
 
1412
                        Name_Len := 0;
1413
                        Add_Str_To_Name_Buffer (Canon (1 .. Last));
1414
                        Sources.Append
1415
                          ((File_Name => Name_Find,
1416
                            Unit_Name => No_Name,
1417
                            Index     => 0,
1418
                            Spec      => False));
1419
                     end if;
1420
                  end if;
1421
               end if;
1422
            end loop File_Loop;
1423
 
1424
            Close (Dir);
1425
         end if;
1426
 
1427
         --  If Recursively is True, call itself for each subdirectory.
1428
         --  We do that, even when this directory has already been processed,
1429
         --  because all of its subdirectories may not have been processed.
1430
 
1431
         if Recursively then
1432
            Open (Dir, Dir_Name);
1433
 
1434
            loop
1435
               Read (Dir, Str, Last);
1436
               exit when Last = 0;
1437
 
1438
               --  Do not call itself for "." or ".."
1439
 
1440
               if Is_Directory
1441
                 (Dir_Name & Directory_Separator & Str (1 .. Last))
1442
                 and then Str (1 .. Last) /= "."
1443
                 and then Str (1 .. Last) /= ".."
1444
               then
1445
                  Process_Directory
1446
                    (Dir_Name & Directory_Separator & Str (1 .. Last),
1447
                     Recursively => True);
1448
               end if;
1449
            end loop;
1450
 
1451
            Close (Dir);
1452
         end if;
1453
      end Process_Directory;
1454
 
1455
   --  Start of processing for Process
1456
 
1457
   begin
1458
      Processed_Directories.Set_Last (0);
1459
 
1460
      --  Process each directory
1461
 
1462
      for Index in Directories'Range  loop
1463
 
1464
         declare
1465
            Dir_Name    : constant String := Directories (Index).all;
1466
            Last        : Natural := Dir_Name'Last;
1467
            Recursively : Boolean := False;
1468
            Found       : Boolean;
1469
            Canonical   : String (1 .. Dir_Name'Length) := Dir_Name;
1470
 
1471
         begin
1472
            Canonical_Case_File_Name (Canonical);
1473
 
1474
            Found := False;
1475
            for J in 1 .. Source_Directories.Last loop
1476
               if Source_Directories.Table (J).all = Canonical then
1477
                  Found := True;
1478
                  exit;
1479
               end if;
1480
            end loop;
1481
 
1482
            if not Found then
1483
               Source_Directories.Append (new String'(Canonical));
1484
            end if;
1485
 
1486
            if Dir_Name'Length >= 4
1487
              and then (Dir_Name (Last - 2 .. Last) = "/**")
1488
            then
1489
               Last := Last - 3;
1490
               Recursively := True;
1491
            end if;
1492
 
1493
            Process_Directory (Dir_Name (Dir_Name'First .. Last), Recursively);
1494
         end;
1495
 
1496
      end loop;
1497
   end Process;
1498
 
1499
   ----------------
1500
   -- Write_Char --
1501
   ----------------
1502
   procedure Write_A_Char (C : Character) is
1503
   begin
1504
      Write_A_String ((1 => C));
1505
   end Write_A_Char;
1506
 
1507
   ---------------
1508
   -- Write_Eol --
1509
   ---------------
1510
 
1511
   procedure Write_Eol is
1512
   begin
1513
      Write_A_String ((1 => ASCII.LF));
1514
   end Write_Eol;
1515
 
1516
   --------------------
1517
   -- Write_A_String --
1518
   --------------------
1519
 
1520
   procedure Write_A_String (S : String) is
1521
      Str : String (1 .. S'Length);
1522
 
1523
   begin
1524
      if S'Length > 0 then
1525
         Str := S;
1526
 
1527
         if Write (Output_FD, Str (1)'Address, Str'Length) /= Str'Length then
1528
            Prj.Com.Fail ("disk full");
1529
         end if;
1530
      end if;
1531
   end Write_A_String;
1532
 
1533
end Prj.Makr;

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