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* c-common.c (get_priority): Add check for
[official-gcc.git] / gcc / ada / prj-makr.adb
blob75f4589dfc376f0db4e46ab6f6e7c8bb09c5054c
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- P R J . M A K R --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 2001-2006, 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 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, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
21 -- --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 -- --
25 ------------------------------------------------------------------------------
26
27 with Csets;
28 with Namet; use Namet;
29 with Opt;
30 with Output;
31 with Osint; use Osint;
32 with Prj; use Prj;
33 with Prj.Com;
34 with Prj.Part;
35 with Prj.PP;
36 with Prj.Tree; use Prj.Tree;
37 with Prj.Util; use Prj.Util;
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 with GNAT.Regexp; use GNAT.Regexp;
44
45 with System.Case_Util; use System.Case_Util;
46 with System.CRTL;
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 Naming_String : aliased String := "naming";
56
57 Gnatname_Packages : aliased String_List := (1 => Naming_String'Access);
58
59 Packages_To_Check_By_Gnatname : constant String_List_Access :=
60 Gnatname_Packages'Access;
61
62 function Dup (Fd : File_Descriptor) return File_Descriptor;
63
64 procedure Dup2 (Old_Fd, New_Fd : File_Descriptor);
65
66 Gcc : constant String := "gcc";
67 Gcc_Path : String_Access := null;
68
69 Non_Empty_Node : constant Project_Node_Id := 1;
70 -- Used for the With_Clause of the naming project
71
72 type Matched_Type is (True, False, Excluded);
73
74 Naming_File_Suffix : constant String := "_naming";
75 Source_List_File_Suffix : constant String := "_source_list.txt";
76
77 Output_FD : File_Descriptor;
78 -- To save the project file and its naming project file
79
80 procedure Write_Eol;
81 -- Output an empty line
82
83 procedure Write_A_Char (C : Character);
84 -- Write one character to Output_FD
85
86 procedure Write_A_String (S : String);
87 -- Write a String to Output_FD
88
89 package Processed_Directories is new Table.Table
90 (Table_Component_Type => String_Access,
91 Table_Index_Type => Natural,
92 Table_Low_Bound => 0,
93 Table_Initial => 10,
94 Table_Increment => 100,
95 Table_Name => "Prj.Makr.Processed_Directories");
96
97 ---------
98 -- Dup --
99 ---------
100
101 function Dup (Fd : File_Descriptor) return File_Descriptor is
102 begin
103 return File_Descriptor (System.CRTL.dup (Integer (Fd)));
104 end Dup;
105
106 ----------
107 -- Dup2 --
108 ----------
109
110 procedure Dup2 (Old_Fd, New_Fd : File_Descriptor) is
111 Fd : Integer;
112 pragma Warnings (Off, Fd);
113 begin
114 Fd := System.CRTL.dup2 (Integer (Old_Fd), Integer (New_Fd));
115 end Dup2;
116
117 ----------
118 -- Make --
119 ----------
120
121 procedure Make
122 (File_Path : String;
123 Project_File : Boolean;
124 Directories : Argument_List;
125 Name_Patterns : Argument_List;
126 Excluded_Patterns : Argument_List;
127 Foreign_Patterns : Argument_List;
128 Preproc_Switches : Argument_List;
129 Very_Verbose : Boolean)
130 is
131 Tree : constant Project_Node_Tree_Ref := new Project_Node_Tree_Data;
132
133 Path_Name : String (1 .. File_Path'Length +
134 Project_File_Extension'Length);
135 Path_Last : Natural := File_Path'Length;
136
137 Directory_Last : Natural := 0;
138
139 Output_Name : String (Path_Name'Range);
140 Output_Name_Last : Natural;
141 Output_Name_Id : Name_Id;
142
143 Project_Node : Project_Node_Id := Empty_Node;
144 Project_Declaration : Project_Node_Id := Empty_Node;
145 Source_Dirs_List : Project_Node_Id := Empty_Node;
146 Current_Source_Dir : Project_Node_Id := Empty_Node;
147
148 Project_Naming_Node : Project_Node_Id := Empty_Node;
149 Project_Naming_Decl : Project_Node_Id := Empty_Node;
150 Naming_Package : Project_Node_Id := Empty_Node;
151 Naming_Package_Comments : Project_Node_Id := Empty_Node;
152
153 Source_Files_Comments : Project_Node_Id := Empty_Node;
154 Source_Dirs_Comments : Project_Node_Id := Empty_Node;
155 Source_List_File_Comments : Project_Node_Id := Empty_Node;
156
157 Project_Naming_File_Name : String (1 .. Output_Name'Length +
158 Naming_File_Suffix'Length);
159
160 Project_Naming_Last : Natural;
161 Project_Naming_Id : Name_Id := No_Name;
162
163 Excluded_Expressions : array (Excluded_Patterns'Range) of Regexp;
164 Regular_Expressions : array (Name_Patterns'Range) of Regexp;
165 Foreign_Expressions : array (Foreign_Patterns'Range) of Regexp;
166
167 Source_List_Path : String (1 .. Output_Name'Length +
168 Source_List_File_Suffix'Length);
169 Source_List_Last : Natural;
170
171 Source_List_FD : File_Descriptor;
172
173 Args : Argument_List (1 .. Preproc_Switches'Length + 6);
174
175 type SFN_Pragma is record
176 Unit : Name_Id;
177 File : Name_Id;
178 Index : Int := 0;
179 Spec : Boolean;
180 end record;
181
182 package SFN_Pragmas is new Table.Table
183 (Table_Component_Type => SFN_Pragma,
184 Table_Index_Type => Natural,
185 Table_Low_Bound => 0,
186 Table_Initial => 50,
187 Table_Increment => 100,
188 Table_Name => "Prj.Makr.SFN_Pragmas");
189
190 procedure Process_Directory (Dir_Name : String; Recursively : Boolean);
191 -- Look for Ada and foreign sources in a directory, according to the
192 -- patterns. When Recursively is True, after looking for sources in
193 -- Dir_Name, look also in its subdirectories, if any.
194
195 -----------------------
196 -- Process_Directory --
197 -----------------------
198
199 procedure Process_Directory (Dir_Name : String; Recursively : Boolean) is
200 Matched : Matched_Type := False;
201 Str : String (1 .. 2_000);
202 Canon : String (1 .. 2_000);
203 Last : Natural;
204 Dir : Dir_Type;
205 Process : Boolean := True;
206
207 Temp_File_Name : String_Access := null;
208 Save_Last_Pragma_Index : Natural := 0;
209 File_Name_Id : Name_Id := No_Name;
210 SFN_Prag : SFN_Pragma;
211
212 begin
213 -- Avoid processing the same directory more than once
214
215 for Index in 1 .. Processed_Directories.Last loop
216 if Processed_Directories.Table (Index).all = Dir_Name then
217 Process := False;
218 exit;
219 end if;
220 end loop;
221
222 if Process then
223 if Opt.Verbose_Mode then
224 Output.Write_Str ("Processing directory """);
225 Output.Write_Str (Dir_Name);
226 Output.Write_Line ("""");
227 end if;
228
229 Processed_Directories. Increment_Last;
230 Processed_Directories.Table (Processed_Directories.Last) :=
231 new String'(Dir_Name);
232
233 -- Get the source file names from the directory. Fails if the
234 -- directory does not exist.
235
236 begin
237 Open (Dir, Dir_Name);
238 exception
239 when Directory_Error =>
240 Prj.Com.Fail ("cannot open directory """, Dir_Name, """");
241 end;
242
243 -- Process each regular file in the directory
244
245 File_Loop : loop
246 Read (Dir, Str, Last);
247 exit File_Loop when Last = 0;
248
249 -- Copy the file name and put it in canonical case to match
250 -- against the patterns that have themselves already been put
251 -- in canonical case.
252
253 Canon (1 .. Last) := Str (1 .. Last);
254 Canonical_Case_File_Name (Canon (1 .. Last));
255
256 if Is_Regular_File
257 (Dir_Name & Directory_Separator & Str (1 .. Last))
258 then
259 Matched := True;
260
261 Name_Len := Last;
262 Name_Buffer (1 .. Name_Len) := Str (1 .. Last);
263 File_Name_Id := Name_Find;
264
265 -- First, check if the file name matches at least one of
266 -- the excluded expressions;
267
268 for Index in Excluded_Expressions'Range loop
269 if
270 Match (Canon (1 .. Last), Excluded_Expressions (Index))
271 then
272 Matched := Excluded;
273 exit;
274 end if;
275 end loop;
276
277 -- If it does not match any of the excluded expressions,
278 -- check if the file name matches at least one of the
279 -- regular expressions.
280
281 if Matched = True then
282 Matched := False;
283
284 for Index in Regular_Expressions'Range loop
285 if
286 Match
287 (Canon (1 .. Last), Regular_Expressions (Index))
288 then
289 Matched := True;
290 exit;
291 end if;
292 end loop;
293 end if;
294
295 if Very_Verbose
296 or else (Matched = True and then Opt.Verbose_Mode)
297 then
298 Output.Write_Str (" Checking """);
299 Output.Write_Str (Str (1 .. Last));
300 Output.Write_Line (""": ");
301 end if;
302
303 -- If the file name matches one of the regular expressions,
304 -- parse it to get its unit name.
305
306 if Matched = True then
307 declare
308 FD : File_Descriptor;
309 Success : Boolean;
310 Saved_Output : File_Descriptor;
311 Saved_Error : File_Descriptor;
312
313 begin
314 -- If we don't have the path of the compiler yet,
315 -- get it now. The compiler name may have a prefix,
316 -- so we get the potentially prefixed name.
317
318 if Gcc_Path = null then
319 declare
320 Prefix_Gcc : String_Access :=
321 Program_Name (Gcc);
322 begin
323 Gcc_Path :=
324 Locate_Exec_On_Path (Prefix_Gcc.all);
325 Free (Prefix_Gcc);
326 end;
327
328 if Gcc_Path = null then
329 Prj.Com.Fail ("could not locate " & Gcc);
330 end if;
331 end if;
332
333 -- If we don't have yet the file name of the
334 -- temporary file, get it now.
335
336 if Temp_File_Name = null then
337 Create_Temp_File (FD, Temp_File_Name);
338
339 if FD = Invalid_FD then
340 Prj.Com.Fail
341 ("could not create temporary file");
342 end if;
343
344 Close (FD);
345 Delete_File (Temp_File_Name.all, Success);
346 end if;
347
348 Args (Args'Last) := new String'
349 (Dir_Name &
350 Directory_Separator &
351 Str (1 .. Last));
352
353 -- Create the temporary file
354
355 FD := Create_Output_Text_File
356 (Name => Temp_File_Name.all);
357
358 if FD = Invalid_FD then
359 Prj.Com.Fail
360 ("could not create temporary file");
361 end if;
362
363 -- Save the standard output and error
364
365 Saved_Output := Dup (Standout);
366 Saved_Error := Dup (Standerr);
367
368 -- Set standard output and error to the temporary file
369
370 Dup2 (FD, Standout);
371 Dup2 (FD, Standerr);
372
373 -- And spawn the compiler
374
375 Spawn (Gcc_Path.all, Args, Success);
376
377 -- Restore the standard output and error
378
379 Dup2 (Saved_Output, Standout);
380 Dup2 (Saved_Error, Standerr);
381
382 -- Close the temporary file
383
384 Close (FD);
385
386 -- And close the saved standard output and error to
387 -- avoid too many file descriptors.
388
389 Close (Saved_Output);
390 Close (Saved_Error);
391
392 -- Now that standard output is restored, check if
393 -- the compiler ran correctly.
394
395 -- Read the lines of the temporary file:
396 -- they should contain the kind and name of the unit.
397
398 declare
399 File : Text_File;
400 Text_Line : String (1 .. 1_000);
401 Text_Last : Natural;
402
403 begin
404 Open (File, Temp_File_Name.all);
405
406 if not Is_Valid (File) then
407 Prj.Com.Fail
408 ("could not read temporary file");
409 end if;
410
411 Save_Last_Pragma_Index := SFN_Pragmas.Last;
412
413 if End_Of_File (File) then
414 if Opt.Verbose_Mode then
415 if not Success then
416 Output.Write_Str (" (process died) ");
417 end if;
418 end if;
419
420 else
421 Line_Loop : while not End_Of_File (File) loop
422 Get_Line (File, Text_Line, Text_Last);
423
424 -- Find the first closing parenthesis
425
426 Char_Loop : for J in 1 .. Text_Last loop
427 if Text_Line (J) = ')' then
428 if J >= 13 and then
429 Text_Line (1 .. 4) = "Unit"
430 then
431 -- Add entry to SFN_Pragmas table
432
433 Name_Len := J - 12;
434 Name_Buffer (1 .. Name_Len) :=
435 Text_Line (6 .. J - 7);
436 SFN_Prag :=
437 (Unit => Name_Find,
438 File => File_Name_Id,
439 Index => 0,
440 Spec => Text_Line (J - 5 .. J) =
441 "(spec)");
442
443 SFN_Pragmas.Increment_Last;
444 SFN_Pragmas.Table
445 (SFN_Pragmas.Last) := SFN_Prag;
446 end if;
447 exit Char_Loop;
448 end if;
449 end loop Char_Loop;
450 end loop Line_Loop;
451 end if;
452
453 if Save_Last_Pragma_Index = SFN_Pragmas.Last then
454 if Opt.Verbose_Mode then
455 Output.Write_Line (" not a unit");
456 end if;
457
458 else
459 if SFN_Pragmas.Last >
460 Save_Last_Pragma_Index + 1
461 then
462 for Index in Save_Last_Pragma_Index + 1 ..
463 SFN_Pragmas.Last
464 loop
465 SFN_Pragmas.Table (Index).Index :=
466 Int (Index - Save_Last_Pragma_Index);
467 end loop;
468 end if;
469
470 for Index in Save_Last_Pragma_Index + 1 ..
471 SFN_Pragmas.Last
472 loop
473 SFN_Prag := SFN_Pragmas.Table (Index);
474
475 if Opt.Verbose_Mode then
476 if SFN_Prag.Spec then
477 Output.Write_Str (" spec of ");
478
479 else
480 Output.Write_Str (" body of ");
481 end if;
482
483 Output.Write_Line
484 (Get_Name_String (SFN_Prag.Unit));
485 end if;
486
487 if Project_File then
488
489 -- Add the corresponding attribute in the
490 -- Naming package of the naming project.
491
492 declare
493 Decl_Item : constant Project_Node_Id :=
494 Default_Project_Node
495 (Of_Kind =>
496 N_Declarative_Item,
497 In_Tree => Tree);
498
499 Attribute : constant Project_Node_Id :=
500 Default_Project_Node
501 (Of_Kind =>
502 N_Attribute_Declaration,
503 In_Tree => Tree);
504
505 Expression : constant Project_Node_Id :=
506 Default_Project_Node
507 (Of_Kind => N_Expression,
508 And_Expr_Kind => Single,
509 In_Tree => Tree);
510
511 Term : constant Project_Node_Id :=
512 Default_Project_Node
513 (Of_Kind => N_Term,
514 And_Expr_Kind => Single,
515 In_Tree => Tree);
516
517 Value : constant Project_Node_Id :=
518 Default_Project_Node
519 (Of_Kind => N_Literal_String,
520 And_Expr_Kind => Single,
521 In_Tree => Tree);
522
523 begin
524 Set_Next_Declarative_Item
525 (Decl_Item,
526 To => First_Declarative_Item_Of
527 (Naming_Package, Tree),
528 In_Tree => Tree);
529 Set_First_Declarative_Item_Of
530 (Naming_Package,
531 To => Decl_Item,
532 In_Tree => Tree);
533 Set_Current_Item_Node
534 (Decl_Item,
535 To => Attribute,
536 In_Tree => Tree);
537
538 -- Is it a spec or a body?
539
540 if SFN_Prag.Spec then
541 Set_Name_Of
542 (Attribute, Tree,
543 To => Name_Spec);
544 else
545 Set_Name_Of
546 (Attribute, Tree,
547 To => Name_Body);
548 end if;
549
550 -- Get the name of the unit
551
552 Get_Name_String (SFN_Prag.Unit);
553 To_Lower (Name_Buffer (1 .. Name_Len));
554 Set_Associative_Array_Index_Of
555 (Attribute, Tree, To => Name_Find);
556
557 Set_Expression_Of
558 (Attribute, Tree, To => Expression);
559 Set_First_Term
560 (Expression, Tree, To => Term);
561 Set_Current_Term
562 (Term, Tree, To => Value);
563
564 -- And set the name of the file
565
566 Set_String_Value_Of
567 (Value, Tree, To => File_Name_Id);
568 Set_Source_Index_Of
569 (Value, Tree, To => SFN_Prag.Index);
570 end;
571 end if;
572 end loop;
573
574 if Project_File then
575 -- Add source file name to source list
576 -- file.
577
578 Last := Last + 1;
579 Str (Last) := ASCII.LF;
580
581 if Write (Source_List_FD,
582 Str (1)'Address,
583 Last) /= Last
584 then
585 Prj.Com.Fail ("disk full");
586 end if;
587 end if;
588 end if;
589
590 Close (File);
591
592 Delete_File (Temp_File_Name.all, Success);
593 end;
594 end;
595
596 -- File name matches none of the regular expressions
597
598 else
599 -- If file is not excluded, see if this is foreign source
600
601 if Matched /= Excluded then
602 for Index in Foreign_Expressions'Range loop
603 if Match (Canon (1 .. Last),
604 Foreign_Expressions (Index))
605 then
606 Matched := True;
607 exit;
608 end if;
609 end loop;
610 end if;
611
612 if Very_Verbose then
613 case Matched is
614 when False =>
615 Output.Write_Line ("no match");
616
617 when Excluded =>
618 Output.Write_Line ("excluded");
619
620 when True =>
621 Output.Write_Line ("foreign source");
622 end case;
623 end if;
624
625 if Project_File and Matched = True then
626
627 -- Add source file name to source list file
628
629 Last := Last + 1;
630 Str (Last) := ASCII.LF;
631
632 if Write (Source_List_FD,
633 Str (1)'Address,
634 Last) /= Last
635 then
636 Prj.Com.Fail ("disk full");
637 end if;
638 end if;
639 end if;
640 end if;
641 end loop File_Loop;
642
643 Close (Dir);
644 end if;
645
646 -- If Recursively is True, call itself for each subdirectory.
647 -- We do that, even when this directory has already been processed,
648 -- because all of its subdirectories may not have been processed.
649
650 if Recursively then
651 Open (Dir, Dir_Name);
652
653 loop
654 Read (Dir, Str, Last);
655 exit when Last = 0;
656
657 -- Do not call itself for "." or ".."
658
659 if Is_Directory
660 (Dir_Name & Directory_Separator & Str (1 .. Last))
661 and then Str (1 .. Last) /= "."
662 and then Str (1 .. Last) /= ".."
663 then
664 Process_Directory
665 (Dir_Name & Directory_Separator & Str (1 .. Last),
666 Recursively => True);
667 end if;
668 end loop;
669
670 Close (Dir);
671 end if;
672 end Process_Directory;
673
674 -- Start of processing for Make
675
676 begin
677 -- Do some needed initializations
678
679 Csets.Initialize;
680 Namet.Initialize;
681 Snames.Initialize;
682 Prj.Initialize (No_Project_Tree);
683 Prj.Tree.Initialize (Tree);
684
685 SFN_Pragmas.Set_Last (0);
686
687 Processed_Directories.Set_Last (0);
688
689 -- Initialize the compiler switches
690
691 Args (1) := new String'("-c");
692 Args (2) := new String'("-gnats");
693 Args (3) := new String'("-gnatu");
694 Args (4 .. 3 + Preproc_Switches'Length) := Preproc_Switches;
695 Args (4 + Preproc_Switches'Length) := new String'("-x");
696 Args (5 + Preproc_Switches'Length) := new String'("ada");
697
698 -- Get the path and file names
699
700 if File_Names_Case_Sensitive then
701 Path_Name (1 .. Path_Last) := File_Path;
702 else
703 Path_Name (1 .. Path_Last) := To_Lower (File_Path);
704 end if;
705
706 Path_Name (Path_Last + 1 .. Path_Name'Last) :=
707 Project_File_Extension;
708
709 -- Get the end of directory information, if any
710
711 for Index in reverse 1 .. Path_Last loop
712 if Path_Name (Index) = Directory_Separator then
713 Directory_Last := Index;
714 exit;
715 end if;
716 end loop;
717
718 if Project_File then
719 if Path_Last < Project_File_Extension'Length + 1
720 or else Path_Name
721 (Path_Last - Project_File_Extension'Length + 1 .. Path_Last)
722 /= Project_File_Extension
723 then
724 Path_Last := Path_Name'Last;
725 end if;
726
727 Output_Name (1 .. Path_Last) := To_Lower (Path_Name (1 .. Path_Last));
728 Output_Name_Last := Path_Last - Project_File_Extension'Length;
729
730 -- If there is already a project file with the specified name, parse
731 -- it to get the components that are not automatically generated.
732
733 if Is_Regular_File (Output_Name (1 .. Path_Last)) then
734 if Opt.Verbose_Mode then
735 Output.Write_Str ("Parsing already existing project file """);
736 Output.Write_Str (Output_Name (1 .. Output_Name_Last));
737 Output.Write_Line ("""");
738 end if;
739
740 Part.Parse
741 (In_Tree => Tree,
742 Project => Project_Node,
743 Project_File_Name => Output_Name (1 .. Output_Name_Last),
744 Always_Errout_Finalize => False,
745 Store_Comments => True,
746 Packages_To_Check => Packages_To_Check_By_Gnatname);
747
748 -- Fail if parsing was not successful
749
750 if Project_Node = Empty_Node then
751 Fail ("parsing of existing project file failed");
752
753 else
754 -- If parsing was successful, remove the components that are
755 -- automatically generated, if any, so that they will be
756 -- unconditionally added later.
757
758 -- Remove the with clause for the naming project file
759
760 declare
761 With_Clause : Project_Node_Id :=
762 First_With_Clause_Of (Project_Node, Tree);
763 Previous : Project_Node_Id := Empty_Node;
764
765 begin
766 while With_Clause /= Empty_Node loop
767 if Prj.Tree.Name_Of (With_Clause, Tree) =
768 Project_Naming_Id
769 then
770 if Previous = Empty_Node then
771 Set_First_With_Clause_Of
772 (Project_Node, Tree,
773 To => Next_With_Clause_Of (With_Clause, Tree));
774 else
775 Set_Next_With_Clause_Of
776 (Previous, Tree,
777 To => Next_With_Clause_Of (With_Clause, Tree));
778 end if;
779
780 exit;
781 end if;
782
783 Previous := With_Clause;
784 With_Clause := Next_With_Clause_Of (With_Clause, Tree);
785 end loop;
786 end;
787
788 -- Remove attribute declarations of Source_Files,
789 -- Source_List_File, Source_Dirs, and the declaration of
790 -- package Naming, if they exist, but preserve the comments
791 -- attached to these nodes.
792
793 declare
794 Declaration : Project_Node_Id :=
795 First_Declarative_Item_Of
796 (Project_Declaration_Of
797 (Project_Node, Tree),
798 Tree);
799 Previous : Project_Node_Id := Empty_Node;
800 Current_Node : Project_Node_Id := Empty_Node;
801
802 Name : Name_Id;
803 Kind_Of_Node : Project_Node_Kind;
804 Comments : Project_Node_Id;
805
806 begin
807 while Declaration /= Empty_Node loop
808 Current_Node := Current_Item_Node (Declaration, Tree);
809
810 Kind_Of_Node := Kind_Of (Current_Node, Tree);
811
812 if Kind_Of_Node = N_Attribute_Declaration or else
813 Kind_Of_Node = N_Package_Declaration
814 then
815 Name := Prj.Tree.Name_Of (Current_Node, Tree);
816
817 if Name = Name_Source_Files or else
818 Name = Name_Source_List_File or else
819 Name = Name_Source_Dirs or else
820 Name = Name_Naming
821 then
822 Comments :=
823 Tree.Project_Nodes.Table (Current_Node).Comments;
824
825 if Name = Name_Source_Files then
826 Source_Files_Comments := Comments;
827
828 elsif Name = Name_Source_List_File then
829 Source_List_File_Comments := Comments;
830
831 elsif Name = Name_Source_Dirs then
832 Source_Dirs_Comments := Comments;
833
834 elsif Name = Name_Naming then
835 Naming_Package_Comments := Comments;
836 end if;
837
838 if Previous = Empty_Node then
839 Set_First_Declarative_Item_Of
840 (Project_Declaration_Of (Project_Node, Tree),
841 Tree,
842 To => Next_Declarative_Item
843 (Declaration, Tree));
844
845 else
846 Set_Next_Declarative_Item
847 (Previous, Tree,
848 To => Next_Declarative_Item
849 (Declaration, Tree));
850 end if;
851
852 else
853 Previous := Declaration;
854 end if;
855 end if;
856
857 Declaration := Next_Declarative_Item (Declaration, Tree);
858 end loop;
859 end;
860 end if;
861 end if;
862
863 if Directory_Last /= 0 then
864 Output_Name (1 .. Output_Name_Last - Directory_Last) :=
865 Output_Name (Directory_Last + 1 .. Output_Name_Last);
866 Output_Name_Last := Output_Name_Last - Directory_Last;
867 end if;
868
869 -- Get the project name id
870
871 Name_Len := Output_Name_Last;
872 Name_Buffer (1 .. Name_Len) := Output_Name (1 .. Name_Len);
873 Output_Name_Id := Name_Find;
874
875 -- Create the project naming file name
876
877 Project_Naming_Last := Output_Name_Last;
878 Project_Naming_File_Name (1 .. Project_Naming_Last) :=
879 Output_Name (1 .. Project_Naming_Last);
880 Project_Naming_File_Name
881 (Project_Naming_Last + 1 ..
882 Project_Naming_Last + Naming_File_Suffix'Length) :=
883 Naming_File_Suffix;
884 Project_Naming_Last :=
885 Project_Naming_Last + Naming_File_Suffix'Length;
886
887 -- Get the project naming id
888
889 Name_Len := Project_Naming_Last;
890 Name_Buffer (1 .. Name_Len) :=
891 Project_Naming_File_Name (1 .. Name_Len);
892 Project_Naming_Id := Name_Find;
893
894 Project_Naming_File_Name
895 (Project_Naming_Last + 1 ..
896 Project_Naming_Last + Project_File_Extension'Length) :=
897 Project_File_Extension;
898 Project_Naming_Last :=
899 Project_Naming_Last + Project_File_Extension'Length;
900
901 -- Create the source list file name
902
903 Source_List_Last := Output_Name_Last;
904 Source_List_Path (1 .. Source_List_Last) :=
905 Output_Name (1 .. Source_List_Last);
906 Source_List_Path
907 (Source_List_Last + 1 ..
908 Source_List_Last + Source_List_File_Suffix'Length) :=
909 Source_List_File_Suffix;
910 Source_List_Last := Source_List_Last + Source_List_File_Suffix'Length;
911
912 -- Add the project file extension to the project name
913
914 Output_Name
915 (Output_Name_Last + 1 ..
916 Output_Name_Last + Project_File_Extension'Length) :=
917 Project_File_Extension;
918 Output_Name_Last := Output_Name_Last + Project_File_Extension'Length;
919 end if;
920
921 -- Change the current directory to the directory of the project file,
922 -- if any directory information is specified.
923
924 if Directory_Last /= 0 then
925 begin
926 Change_Dir (Path_Name (1 .. Directory_Last));
927 exception
928 when Directory_Error =>
929 Prj.Com.Fail
930 ("unknown directory """,
931 Path_Name (1 .. Directory_Last),
932 """");
933 end;
934 end if;
935
936 if Project_File then
937
938 -- Delete the source list file, if it already exists
939
940 declare
941 Discard : Boolean;
942 begin
943 Delete_File
944 (Source_List_Path (1 .. Source_List_Last),
945 Success => Discard);
946 end;
947
948 -- And create a new source list file.
949 -- Fail if file cannot be created.
950
951 Source_List_FD := Create_New_File
952 (Name => Source_List_Path (1 .. Source_List_Last),
953 Fmode => Text);
954
955 if Source_List_FD = Invalid_FD then
956 Prj.Com.Fail
957 ("cannot create file """,
958 Source_List_Path (1 .. Source_List_Last),
959 """");
960 end if;
961 end if;
962
963 -- Compile the regular expressions. Fails immediately if any of
964 -- the specified strings is in error.
965
966 for Index in Excluded_Expressions'Range loop
967 if Very_Verbose then
968 Output.Write_Str ("Excluded pattern: """);
969 Output.Write_Str (Excluded_Patterns (Index).all);
970 Output.Write_Line ("""");
971 end if;
972
973 begin
974 Excluded_Expressions (Index) :=
975 Compile (Pattern => Excluded_Patterns (Index).all, Glob => True);
976 exception
977 when Error_In_Regexp =>
978 Prj.Com.Fail
979 ("invalid regular expression """,
980 Excluded_Patterns (Index).all,
981 """");
982 end;
983 end loop;
984
985 for Index in Foreign_Expressions'Range loop
986 if Very_Verbose then
987 Output.Write_Str ("Foreign pattern: """);
988 Output.Write_Str (Foreign_Patterns (Index).all);
989 Output.Write_Line ("""");
990 end if;
991
992 begin
993 Foreign_Expressions (Index) :=
994 Compile (Pattern => Foreign_Patterns (Index).all, Glob => True);
995 exception
996 when Error_In_Regexp =>
997 Prj.Com.Fail
998 ("invalid regular expression """,
999 Foreign_Patterns (Index).all,
1000 """");
1001 end;
1002 end loop;
1003
1004 for Index in Regular_Expressions'Range loop
1005 if Very_Verbose then
1006 Output.Write_Str ("Pattern: """);
1007 Output.Write_Str (Name_Patterns (Index).all);
1008 Output.Write_Line ("""");
1009 end if;
1010
1011 begin
1012 Regular_Expressions (Index) :=
1013 Compile (Pattern => Name_Patterns (Index).all, Glob => True);
1014
1015 exception
1016 when Error_In_Regexp =>
1017 Prj.Com.Fail
1018 ("invalid regular expression """,
1019 Name_Patterns (Index).all,
1020 """");
1021 end;
1022 end loop;
1023
1024 if Project_File then
1025 if Opt.Verbose_Mode then
1026 Output.Write_Str ("Naming project file name is """);
1027 Output.Write_Str
1028 (Project_Naming_File_Name (1 .. Project_Naming_Last));
1029 Output.Write_Line ("""");
1030 end if;
1031
1032 -- If there were no already existing project file, or if the parsing
1033 -- was unsuccessful, create an empty project node with the correct
1034 -- name and its project declaration node.
1035
1036 if Project_Node = Empty_Node then
1037 Project_Node :=
1038 Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree);
1039 Set_Name_Of (Project_Node, Tree, To => Output_Name_Id);
1040 Set_Project_Declaration_Of
1041 (Project_Node, Tree,
1042 To => Default_Project_Node
1043 (Of_Kind => N_Project_Declaration, In_Tree => Tree));
1044
1045 end if;
1046
1047 -- Create the naming project node, and add an attribute declaration
1048 -- for Source_Files as an empty list, to indicate there are no
1049 -- sources in the naming project.
1050
1051 Project_Naming_Node :=
1052 Default_Project_Node (Of_Kind => N_Project, In_Tree => Tree);
1053 Set_Name_Of (Project_Naming_Node, Tree, To => Project_Naming_Id);
1054 Project_Naming_Decl :=
1055 Default_Project_Node
1056 (Of_Kind => N_Project_Declaration, In_Tree => Tree);
1057 Set_Project_Declaration_Of
1058 (Project_Naming_Node, Tree, Project_Naming_Decl);
1059 Naming_Package :=
1060 Default_Project_Node
1061 (Of_Kind => N_Package_Declaration, In_Tree => Tree);
1062 Set_Name_Of (Naming_Package, Tree, To => Name_Naming);
1063
1064 declare
1065 Decl_Item : constant Project_Node_Id :=
1066 Default_Project_Node
1067 (Of_Kind => N_Declarative_Item, In_Tree => Tree);
1068
1069 Attribute : constant Project_Node_Id :=
1070 Default_Project_Node
1071 (Of_Kind => N_Attribute_Declaration,
1072 In_Tree => Tree,
1073 And_Expr_Kind => List);
1074
1075 Expression : constant Project_Node_Id :=
1076 Default_Project_Node
1077 (Of_Kind => N_Expression,
1078 In_Tree => Tree,
1079 And_Expr_Kind => List);
1080
1081 Term : constant Project_Node_Id :=
1082 Default_Project_Node
1083 (Of_Kind => N_Term,
1084 In_Tree => Tree,
1085 And_Expr_Kind => List);
1086
1087 Empty_List : constant Project_Node_Id :=
1088 Default_Project_Node
1089 (Of_Kind => N_Literal_String_List,
1090 In_Tree => Tree);
1091
1092 begin
1093 Set_First_Declarative_Item_Of
1094 (Project_Naming_Decl, Tree, To => Decl_Item);
1095 Set_Next_Declarative_Item (Decl_Item, Tree, Naming_Package);
1096 Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
1097 Set_Name_Of (Attribute, Tree, To => Name_Source_Files);
1098 Set_Expression_Of (Attribute, Tree, To => Expression);
1099 Set_First_Term (Expression, Tree, To => Term);
1100 Set_Current_Term (Term, Tree, To => Empty_List);
1101 end;
1102
1103 -- Add a with clause on the naming project in the main project, if
1104 -- there is not already one.
1105
1106 declare
1107 With_Clause : Project_Node_Id :=
1108 First_With_Clause_Of (Project_Node, Tree);
1109
1110 begin
1111 while With_Clause /= Empty_Node loop
1112 exit when
1113 Prj.Tree.Name_Of (With_Clause, Tree) = Project_Naming_Id;
1114 With_Clause := Next_With_Clause_Of (With_Clause, Tree);
1115 end loop;
1116
1117 if With_Clause = Empty_Node then
1118 With_Clause := Default_Project_Node
1119 (Of_Kind => N_With_Clause, In_Tree => Tree);
1120 Set_Next_With_Clause_Of
1121 (With_Clause, Tree,
1122 To => First_With_Clause_Of (Project_Node, Tree));
1123 Set_First_With_Clause_Of
1124 (Project_Node, Tree, To => With_Clause);
1125 Set_Name_Of (With_Clause, Tree, To => Project_Naming_Id);
1126
1127 -- We set the project node to something different than
1128 -- Empty_Node, so that Prj.PP does not generate a limited
1129 -- with clause.
1130
1131 Set_Project_Node_Of (With_Clause, Tree, Non_Empty_Node);
1132
1133 Name_Len := Project_Naming_Last;
1134 Name_Buffer (1 .. Name_Len) :=
1135 Project_Naming_File_Name (1 .. Project_Naming_Last);
1136 Set_String_Value_Of (With_Clause, Tree, To => Name_Find);
1137 end if;
1138 end;
1139
1140 Project_Declaration := Project_Declaration_Of (Project_Node, Tree);
1141
1142 -- Add a renaming declaration for package Naming in the main project
1143
1144 declare
1145 Decl_Item : constant Project_Node_Id :=
1146 Default_Project_Node
1147 (Of_Kind => N_Declarative_Item,
1148 In_Tree => Tree);
1149
1150 Naming : constant Project_Node_Id :=
1151 Default_Project_Node
1152 (Of_Kind => N_Package_Declaration,
1153 In_Tree => Tree);
1154
1155 begin
1156 Set_Next_Declarative_Item
1157 (Decl_Item, Tree,
1158 To => First_Declarative_Item_Of (Project_Declaration, Tree));
1159 Set_First_Declarative_Item_Of
1160 (Project_Declaration, Tree, To => Decl_Item);
1161 Set_Current_Item_Node (Decl_Item, Tree, To => Naming);
1162 Set_Name_Of (Naming, Tree, To => Name_Naming);
1163 Set_Project_Of_Renamed_Package_Of
1164 (Naming, Tree, To => Project_Naming_Node);
1165
1166 -- Attach the comments, if any, that were saved for package
1167 -- Naming.
1168
1169 Tree.Project_Nodes.Table (Naming).Comments :=
1170 Naming_Package_Comments;
1171 end;
1172
1173 -- Add an attribute declaration for Source_Dirs, initialized as an
1174 -- empty list. Directories will be added as they are read from the
1175 -- directory list file.
1176
1177 declare
1178 Decl_Item : constant Project_Node_Id :=
1179 Default_Project_Node
1180 (Of_Kind => N_Declarative_Item,
1181 In_Tree => Tree);
1182
1183 Attribute : constant Project_Node_Id :=
1184 Default_Project_Node
1185 (Of_Kind => N_Attribute_Declaration,
1186 In_Tree => Tree,
1187 And_Expr_Kind => List);
1188
1189 Expression : constant Project_Node_Id :=
1190 Default_Project_Node
1191 (Of_Kind => N_Expression,
1192 In_Tree => Tree,
1193 And_Expr_Kind => List);
1194
1195 Term : constant Project_Node_Id :=
1196 Default_Project_Node
1197 (Of_Kind => N_Term, In_Tree => Tree,
1198 And_Expr_Kind => List);
1199
1200 begin
1201 Set_Next_Declarative_Item
1202 (Decl_Item, Tree,
1203 To => First_Declarative_Item_Of (Project_Declaration, Tree));
1204 Set_First_Declarative_Item_Of
1205 (Project_Declaration, Tree, To => Decl_Item);
1206 Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
1207 Set_Name_Of (Attribute, Tree, To => Name_Source_Dirs);
1208 Set_Expression_Of (Attribute, Tree, To => Expression);
1209 Set_First_Term (Expression, Tree, To => Term);
1210 Source_Dirs_List :=
1211 Default_Project_Node
1212 (Of_Kind => N_Literal_String_List,
1213 In_Tree => Tree,
1214 And_Expr_Kind => List);
1215 Set_Current_Term (Term, Tree, To => Source_Dirs_List);
1216
1217 -- Attach the comments, if any, that were saved for attribute
1218 -- Source_Dirs.
1219
1220 Tree.Project_Nodes.Table (Attribute).Comments :=
1221 Source_Dirs_Comments;
1222 end;
1223
1224 -- Add an attribute declaration for Source_List_File with the
1225 -- source list file name that will be created.
1226
1227 declare
1228 Decl_Item : constant Project_Node_Id :=
1229 Default_Project_Node
1230 (Of_Kind => N_Declarative_Item,
1231 In_Tree => Tree);
1232
1233 Attribute : constant Project_Node_Id :=
1234 Default_Project_Node
1235 (Of_Kind => N_Attribute_Declaration,
1236 In_Tree => Tree,
1237 And_Expr_Kind => Single);
1238
1239 Expression : constant Project_Node_Id :=
1240 Default_Project_Node
1241 (Of_Kind => N_Expression,
1242 In_Tree => Tree,
1243 And_Expr_Kind => Single);
1244
1245 Term : constant Project_Node_Id :=
1246 Default_Project_Node
1247 (Of_Kind => N_Term,
1248 In_Tree => Tree,
1249 And_Expr_Kind => Single);
1250
1251 Value : constant Project_Node_Id :=
1252 Default_Project_Node
1253 (Of_Kind => N_Literal_String,
1254 In_Tree => Tree,
1255 And_Expr_Kind => Single);
1256
1257 begin
1258 Set_Next_Declarative_Item
1259 (Decl_Item, Tree,
1260 To => First_Declarative_Item_Of (Project_Declaration, Tree));
1261 Set_First_Declarative_Item_Of
1262 (Project_Declaration, Tree, To => Decl_Item);
1263 Set_Current_Item_Node (Decl_Item, Tree, To => Attribute);
1264 Set_Name_Of (Attribute, Tree, To => Name_Source_List_File);
1265 Set_Expression_Of (Attribute, Tree, To => Expression);
1266 Set_First_Term (Expression, Tree, To => Term);
1267 Set_Current_Term (Term, Tree, To => Value);
1268 Name_Len := Source_List_Last;
1269 Name_Buffer (1 .. Name_Len) :=
1270 Source_List_Path (1 .. Source_List_Last);
1271 Set_String_Value_Of (Value, Tree, To => Name_Find);
1272
1273 -- If there was no comments for attribute Source_List_File, put
1274 -- those for Source_Files, if they exist.
1275
1276 if Source_List_File_Comments /= Empty_Node then
1277 Tree.Project_Nodes.Table (Attribute).Comments :=
1278 Source_List_File_Comments;
1279 else
1280 Tree.Project_Nodes.Table (Attribute).Comments :=
1281 Source_Files_Comments;
1282 end if;
1283 end;
1284 end if;
1285
1286 -- Process each directory
1287
1288 for Index in Directories'Range loop
1289
1290 declare
1291 Dir_Name : constant String := Directories (Index).all;
1292 Last : Natural := Dir_Name'Last;
1293 Recursively : Boolean := False;
1294
1295 begin
1296 if Dir_Name'Length >= 4
1297 and then (Dir_Name (Last - 2 .. Last) = "/**")
1298 then
1299 Last := Last - 3;
1300 Recursively := True;
1301 end if;
1302
1303 if Project_File then
1304
1305 -- Add the directory in the list for attribute Source_Dirs
1306
1307 declare
1308 Expression : constant Project_Node_Id :=
1309 Default_Project_Node
1310 (Of_Kind => N_Expression,
1311 In_Tree => Tree,
1312 And_Expr_Kind => Single);
1313
1314 Term : constant Project_Node_Id :=
1315 Default_Project_Node
1316 (Of_Kind => N_Term,
1317 In_Tree => Tree,
1318 And_Expr_Kind => Single);
1319
1320 Value : constant Project_Node_Id :=
1321 Default_Project_Node
1322 (Of_Kind => N_Literal_String,
1323 In_Tree => Tree,
1324 And_Expr_Kind => Single);
1325
1326 begin
1327 if Current_Source_Dir = Empty_Node then
1328 Set_First_Expression_In_List
1329 (Source_Dirs_List, Tree, To => Expression);
1330 else
1331 Set_Next_Expression_In_List
1332 (Current_Source_Dir, Tree, To => Expression);
1333 end if;
1334
1335 Current_Source_Dir := Expression;
1336 Set_First_Term (Expression, Tree, To => Term);
1337 Set_Current_Term (Term, Tree, To => Value);
1338 Name_Len := Dir_Name'Length;
1339 Name_Buffer (1 .. Name_Len) := Dir_Name;
1340 Set_String_Value_Of (Value, Tree, To => Name_Find);
1341 end;
1342 end if;
1343
1344 Process_Directory (Dir_Name (Dir_Name'First .. Last), Recursively);
1345 end;
1346
1347 end loop;
1348
1349 if Project_File then
1350 Close (Source_List_FD);
1351 end if;
1352
1353 declare
1354 Discard : Boolean;
1355
1356 begin
1357 -- Delete the file if it already exists
1358
1359 Delete_File
1360 (Path_Name (Directory_Last + 1 .. Path_Last),
1361 Success => Discard);
1362
1363 -- Create a new one
1364
1365 if Opt.Verbose_Mode then
1366 Output.Write_Str ("Creating new file """);
1367 Output.Write_Str (Path_Name (Directory_Last + 1 .. Path_Last));
1368 Output.Write_Line ("""");
1369 end if;
1370
1371 Output_FD := Create_New_File
1372 (Path_Name (Directory_Last + 1 .. Path_Last),
1373 Fmode => Text);
1374
1375 -- Fails if project file cannot be created
1376
1377 if Output_FD = Invalid_FD then
1378 Prj.Com.Fail
1379 ("cannot create new """, Path_Name (1 .. Path_Last), """");
1380 end if;
1381
1382 if Project_File then
1383
1384 -- Output the project file
1385
1386 Prj.PP.Pretty_Print
1387 (Project_Node, Tree,
1388 W_Char => Write_A_Char'Access,
1389 W_Eol => Write_Eol'Access,
1390 W_Str => Write_A_String'Access,
1391 Backward_Compatibility => False);
1392 Close (Output_FD);
1393
1394 -- Delete the naming project file if it already exists
1395
1396 Delete_File
1397 (Project_Naming_File_Name (1 .. Project_Naming_Last),
1398 Success => Discard);
1399
1400 -- Create a new one
1401
1402 if Opt.Verbose_Mode then
1403 Output.Write_Str ("Creating new naming project file """);
1404 Output.Write_Str (Project_Naming_File_Name
1405 (1 .. Project_Naming_Last));
1406 Output.Write_Line ("""");
1407 end if;
1408
1409 Output_FD := Create_New_File
1410 (Project_Naming_File_Name (1 .. Project_Naming_Last),
1411 Fmode => Text);
1412
1413 -- Fails if naming project file cannot be created
1414
1415 if Output_FD = Invalid_FD then
1416 Prj.Com.Fail
1417 ("cannot create new """,
1418 Project_Naming_File_Name (1 .. Project_Naming_Last),
1419 """");
1420 end if;
1421
1422 -- Output the naming project file
1423
1424 Prj.PP.Pretty_Print
1425 (Project_Naming_Node, Tree,
1426 W_Char => Write_A_Char'Access,
1427 W_Eol => Write_Eol'Access,
1428 W_Str => Write_A_String'Access,
1429 Backward_Compatibility => False);
1430 Close (Output_FD);
1431
1432 else
1433 -- Write to the output file each entry in the SFN_Pragmas table
1434 -- as an pragma Source_File_Name.
1435
1436 for Index in 1 .. SFN_Pragmas.Last loop
1437 Write_A_String ("pragma Source_File_Name");
1438 Write_Eol;
1439 Write_A_String (" (");
1440 Write_A_String
1441 (Get_Name_String (SFN_Pragmas.Table (Index).Unit));
1442 Write_A_String (",");
1443 Write_Eol;
1444
1445 if SFN_Pragmas.Table (Index).Spec then
1446 Write_A_String (" Spec_File_Name => """);
1447
1448 else
1449 Write_A_String (" Body_File_Name => """);
1450 end if;
1451
1452 Write_A_String
1453 (Get_Name_String (SFN_Pragmas.Table (Index).File));
1454
1455 Write_A_String ("""");
1456
1457 if SFN_Pragmas.Table (Index).Index /= 0 then
1458 Write_A_String (", Index =>");
1459 Write_A_String (SFN_Pragmas.Table (Index).Index'Img);
1460 end if;
1461
1462 Write_A_String (");");
1463 Write_Eol;
1464 end loop;
1465
1466 Close (Output_FD);
1467 end if;
1468 end;
1469
1470 end Make;
1471
1472 ----------------
1473 -- Write_Char --
1474 ----------------
1475 procedure Write_A_Char (C : Character) is
1476 begin
1477 Write_A_String ((1 => C));
1478 end Write_A_Char;
1479
1480 ---------------
1481 -- Write_Eol --
1482 ---------------
1483
1484 procedure Write_Eol is
1485 begin
1486 Write_A_String ((1 => ASCII.LF));
1487 end Write_Eol;
1488
1489 --------------------
1490 -- Write_A_String --
1491 --------------------
1492
1493 procedure Write_A_String (S : String) is
1494 Str : String (1 .. S'Length);
1495
1496 begin
1497 if S'Length > 0 then
1498 Str := S;
1499
1500 if Write (Output_FD, Str (1)'Address, Str'Length) /= Str'Length then
1501 Prj.Com.Fail ("disk full");
1502 end if;
1503 end if;
1504 end Write_A_String;
1505
1506 end Prj.Makr;
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