?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Merge from mainline (167278:168000).
[official-gcc/graphite-test-results.git] / gcc / ada / gnatcmd.adb
blobcdd159a248a675f54b57f9988a387da9464665f2
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- G N A T C M D --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1996-2010, 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 GNAT.Directory_Operations; use GNAT.Directory_Operations;
27
28 with Csets;
29 with Hostparm; use Hostparm;
30 with Makeutl; use Makeutl;
31 with MLib.Tgt; use MLib.Tgt;
32 with MLib.Utl;
33 with MLib.Fil;
34 with Namet; use Namet;
35 with Opt; use Opt;
36 with Osint; use Osint;
37 with Output;
38 with Prj; use Prj;
39 with Prj.Env;
40 with Prj.Ext; use Prj.Ext;
41 with Prj.Pars;
42 with Prj.Tree; use Prj.Tree;
43 with Prj.Util; use Prj.Util;
44 with Sinput.P;
45 with Snames; use Snames;
46 with Table;
47 with Targparm;
48 with Tempdir;
49 with Types; use Types;
50 with VMS_Conv; use VMS_Conv;
51 with VMS_Cmds; use VMS_Cmds;
52
53 with Ada.Characters.Handling; use Ada.Characters.Handling;
54 with Ada.Command_Line; use Ada.Command_Line;
55 with Ada.Text_IO; use Ada.Text_IO;
56
57 with GNAT.OS_Lib; use GNAT.OS_Lib;
58
59 procedure GNATCmd is
60 Project_Node_Tree : Project_Node_Tree_Ref;
61 Project_File : String_Access;
62 Project : Prj.Project_Id;
63 Current_Verbosity : Prj.Verbosity := Prj.Default;
64 Tool_Package_Name : Name_Id := No_Name;
65
66 B_Start : String_Ptr := new String'("b~");
67 -- Prefix of binder generated file, changed to b__ for VMS
68
69 Old_Project_File_Used : Boolean := False;
70 -- This flag indicates a switch -p (for gnatxref and gnatfind) for
71 -- an old fashioned project file. -p cannot be used in conjunction
72 -- with -P.
73
74 Temp_File_Name : Path_Name_Type := No_Path;
75 -- The name of the temporary text file to put a list of source/object
76 -- files to pass to a tool.
77
78 ASIS_Main : String_Access := null;
79 -- Main for commands Check, Metric and Pretty, when -U is used
80
81 package First_Switches is new Table.Table
82 (Table_Component_Type => String_Access,
83 Table_Index_Type => Integer,
84 Table_Low_Bound => 1,
85 Table_Initial => 20,
86 Table_Increment => 100,
87 Table_Name => "Gnatcmd.First_Switches");
88 -- A table to keep the switches from the project file
89
90 package Carg_Switches is new Table.Table
91 (Table_Component_Type => String_Access,
92 Table_Index_Type => Integer,
93 Table_Low_Bound => 1,
94 Table_Initial => 20,
95 Table_Increment => 100,
96 Table_Name => "Gnatcmd.Carg_Switches");
97 -- A table to keep the switches following -cargs for ASIS tools
98
99 package Rules_Switches is new Table.Table
100 (Table_Component_Type => String_Access,
101 Table_Index_Type => Integer,
102 Table_Low_Bound => 1,
103 Table_Initial => 20,
104 Table_Increment => 100,
105 Table_Name => "Gnatcmd.Rules_Switches");
106 -- A table to keep the switches following -rules for gnatcheck
107
108 package Library_Paths is new Table.Table (
109 Table_Component_Type => String_Access,
110 Table_Index_Type => Integer,
111 Table_Low_Bound => 1,
112 Table_Initial => 20,
113 Table_Increment => 100,
114 Table_Name => "Make.Library_Path");
115
116 -- Packages of project files to pass to Prj.Pars.Parse, depending on the
117 -- tool. We allocate objects because we cannot declare aliased objects
118 -- as we are in a procedure, not a library level package.
119
120 subtype SA is String_Access;
121
122 Naming_String : constant SA := new String'("naming");
123 Binder_String : constant SA := new String'("binder");
124 Builder_String : constant SA := new String'("builder");
125 Compiler_String : constant SA := new String'("compiler");
126 Check_String : constant SA := new String'("check");
127 Synchronize_String : constant SA := new String'("synchronize");
128 Eliminate_String : constant SA := new String'("eliminate");
129 Finder_String : constant SA := new String'("finder");
130 Linker_String : constant SA := new String'("linker");
131 Gnatls_String : constant SA := new String'("gnatls");
132 Pretty_String : constant SA := new String'("pretty_printer");
133 Stack_String : constant SA := new String'("stack");
134 Gnatstub_String : constant SA := new String'("gnatstub");
135 Metric_String : constant SA := new String'("metrics");
136 Xref_String : constant SA := new String'("cross_reference");
137
138 Packages_To_Check_By_Binder : constant String_List_Access :=
139 new String_List'((Naming_String, Binder_String));
140
141 Packages_To_Check_By_Check : constant String_List_Access :=
142 new String_List'
143 ((Naming_String, Builder_String, Check_String, Compiler_String));
144
145 Packages_To_Check_By_Sync : constant String_List_Access :=
146 new String_List'((Naming_String, Synchronize_String, Compiler_String));
147
148 Packages_To_Check_By_Eliminate : constant String_List_Access :=
149 new String_List'((Naming_String, Eliminate_String, Compiler_String));
150
151 Packages_To_Check_By_Finder : constant String_List_Access :=
152 new String_List'((Naming_String, Finder_String));
153
154 Packages_To_Check_By_Linker : constant String_List_Access :=
155 new String_List'((Naming_String, Linker_String));
156
157 Packages_To_Check_By_Gnatls : constant String_List_Access :=
158 new String_List'((Naming_String, Gnatls_String));
159
160 Packages_To_Check_By_Pretty : constant String_List_Access :=
161 new String_List'((Naming_String, Pretty_String, Compiler_String));
162
163 Packages_To_Check_By_Stack : constant String_List_Access :=
164 new String_List'((Naming_String, Stack_String));
165
166 Packages_To_Check_By_Gnatstub : constant String_List_Access :=
167 new String_List'((Naming_String, Gnatstub_String, Compiler_String));
168
169 Packages_To_Check_By_Metric : constant String_List_Access :=
170 new String_List'((Naming_String, Metric_String, Compiler_String));
171
172 Packages_To_Check_By_Xref : constant String_List_Access :=
173 new String_List'((Naming_String, Xref_String));
174
175 Packages_To_Check : String_List_Access := Prj.All_Packages;
176
177 ----------------------------------
178 -- Declarations for GNATCMD use --
179 ----------------------------------
180
181 The_Command : Command_Type;
182 -- The command specified in the invocation of the GNAT driver
183
184 Command_Arg : Positive := 1;
185 -- The index of the command in the arguments of the GNAT driver
186
187 My_Exit_Status : Exit_Status := Success;
188 -- The exit status of the spawned tool. Used to set the correct VMS
189 -- exit status.
190
191 Current_Work_Dir : constant String := Get_Current_Dir;
192 -- The path of the working directory
193
194 All_Projects : Boolean := False;
195 -- Flag used for GNAT CHECK, GNAT PRETTY, GNAT METRIC, and GNAT STACK to
196 -- indicate that the underlying tool (gnatcheck, gnatpp or gnatmetric)
197 -- should be invoked for all sources of all projects.
198
199 -----------------------
200 -- Local Subprograms --
201 -----------------------
202
203 procedure Add_To_Carg_Switches (Switch : String_Access);
204 -- Add a switch to the Carg_Switches table. If it is the first one, put the
205 -- switch "-cargs" at the beginning of the table.
206
207 procedure Add_To_Rules_Switches (Switch : String_Access);
208 -- Add a switch to the Rules_Switches table. If it is the first one, put
209 -- the switch "-crules" at the beginning of the table.
210
211 procedure Check_Files;
212 -- For GNAT LIST, GNAT PRETTY, GNAT METRIC, and GNAT STACK, check if a
213 -- project file is specified, without any file arguments and without a
214 -- switch -files=. If it is the case, invoke the GNAT tool with the proper
215 -- list of files, derived from the sources of the project.
216
217 function Check_Project
218 (Project : Project_Id;
219 Root_Project : Project_Id) return Boolean;
220 -- Returns True if Project = Root_Project or if we want to consider all
221 -- sources of all projects. For GNAT METRIC, also returns True if Project
222 -- is extended by Root_Project.
223
224 procedure Check_Relative_Executable (Name : in out String_Access);
225 -- Check if an executable is specified as a relative path. If it is, and
226 -- the path contains directory information, fail. Otherwise, prepend the
227 -- exec directory. This procedure is only used for GNAT LINK when a project
228 -- file is specified.
229
230 function Configuration_Pragmas_File return Path_Name_Type;
231 -- Return an argument, if there is a configuration pragmas file to be
232 -- specified for Project, otherwise return No_Name. Used for gnatstub (GNAT
233 -- STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric (GNAT
234 -- METRIC).
235
236 function Mapping_File return Path_Name_Type;
237 -- Create and return the path name of a mapping file. Used for gnatstub
238 -- (GNAT STUB), gnatpp (GNAT PRETTY), gnatelim (GNAT ELIM), and gnatmetric
239 -- (GNAT METRIC).
240
241 procedure Delete_Temp_Config_Files;
242 -- Delete all temporary config files. The caller is responsible for
243 -- ensuring that Keep_Temporary_Files is False.
244
245 procedure Get_Closure;
246 -- Get the sources in the closure of the ASIS_Main and add them to the
247 -- list of arguments.
248
249 function Index (Char : Character; Str : String) return Natural;
250 -- Returns first occurrence of Char in Str, returns 0 if Char not in Str
251
252 procedure Non_VMS_Usage;
253 -- Display usage for platforms other than VMS
254
255 procedure Process_Link;
256 -- Process GNAT LINK, when there is a project file specified
257
258 procedure Set_Library_For
259 (Project : Project_Id;
260 Libraries_Present : in out Boolean);
261 -- If Project is a library project, add the correct -L and -l switches to
262 -- the linker invocation.
263
264 procedure Set_Libraries is
265 new For_Every_Project_Imported (Boolean, Set_Library_For);
266 -- Add the -L and -l switches to the linker for all of the library
267 -- projects.
268
269 procedure Test_If_Relative_Path
270 (Switch : in out String_Access;
271 Parent : String);
272 -- Test if Switch is a relative search path switch. If it is and it
273 -- includes directory information, prepend the path with Parent. This
274 -- subprogram is only called when using project files.
275
276 --------------------------
277 -- Add_To_Carg_Switches --
278 --------------------------
279
280 procedure Add_To_Carg_Switches (Switch : String_Access) is
281 begin
282 -- If the Carg_Switches table is empty, put "-cargs" at the beginning
283
284 if Carg_Switches.Last = 0 then
285 Carg_Switches.Increment_Last;
286 Carg_Switches.Table (Carg_Switches.Last) := new String'("-cargs");
287 end if;
288
289 Carg_Switches.Increment_Last;
290 Carg_Switches.Table (Carg_Switches.Last) := Switch;
291 end Add_To_Carg_Switches;
292
293 ---------------------------
294 -- Add_To_Rules_Switches --
295 ---------------------------
296
297 procedure Add_To_Rules_Switches (Switch : String_Access) is
298 begin
299 -- If the Rules_Switches table is empty, put "-rules" at the beginning
300
301 if Rules_Switches.Last = 0 then
302 Rules_Switches.Increment_Last;
303 Rules_Switches.Table (Rules_Switches.Last) := new String'("-rules");
304 end if;
305
306 Rules_Switches.Increment_Last;
307 Rules_Switches.Table (Rules_Switches.Last) := Switch;
308 end Add_To_Rules_Switches;
309
310 -----------------
311 -- Check_Files --
312 -----------------
313
314 procedure Check_Files is
315 Add_Sources : Boolean := True;
316 Unit : Prj.Unit_Index;
317 Subunit : Boolean := False;
318 FD : File_Descriptor := Invalid_FD;
319 Status : Integer;
320 Success : Boolean;
321
322 procedure Add_To_Response_File
323 (File_Name : String;
324 Check_File : Boolean := True);
325 -- Include the file name passed as parameter in the response file for
326 -- the tool being called. If the response file can not be written then
327 -- the file name is passed in the parameter list of the tool. If the
328 -- Check_File parameter is True then the procedure verifies the
329 -- existence of the file before adding it to the response file.
330
331 --------------------------
332 -- Add_To_Response_File --
333 --------------------------
334
335 procedure Add_To_Response_File
336 (File_Name : String;
337 Check_File : Boolean := True)
338 is
339 begin
340 Name_Len := 0;
341
342 Add_Str_To_Name_Buffer (File_Name);
343
344 if not Check_File or else
345 Is_Regular_File (Name_Buffer (1 .. Name_Len))
346 then
347 if FD /= Invalid_FD then
348 Name_Len := Name_Len + 1;
349 Name_Buffer (Name_Len) := ASCII.LF;
350
351 Status := Write (FD, Name_Buffer (1)'Address, Name_Len);
352
353 if Status /= Name_Len then
354 Osint.Fail ("disk full");
355 end if;
356 else
357 Last_Switches.Increment_Last;
358 Last_Switches.Table (Last_Switches.Last) :=
359 new String'(File_Name);
360 end if;
361 end if;
362 end Add_To_Response_File;
363
364 -- Start of processing for Check_Files
365
366 begin
367 -- Check if there is at least one argument that is not a switch or if
368 -- there is a -files= switch.
369
370 for Index in 1 .. Last_Switches.Last loop
371 if Last_Switches.Table (Index).all'Length > 7
372 and then Last_Switches.Table (Index) (1 .. 7) = "-files="
373 then
374 Add_Sources := False;
375 exit;
376
377 elsif Last_Switches.Table (Index) (1) /= '-' then
378 if Index = 1
379 or else
380 (The_Command = Check
381 and then Last_Switches.Table (Index - 1).all /= "-o")
382 or else
383 (The_Command = Pretty
384 and then Last_Switches.Table (Index - 1).all /= "-o"
385 and then Last_Switches.Table (Index - 1).all /= "-of")
386 or else
387 (The_Command = Metric
388 and then
389 Last_Switches.Table (Index - 1).all /= "-o" and then
390 Last_Switches.Table (Index - 1).all /= "-og" and then
391 Last_Switches.Table (Index - 1).all /= "-ox" and then
392 Last_Switches.Table (Index - 1).all /= "-d")
393 or else
394 (The_Command /= Check and then
395 The_Command /= Pretty and then
396 The_Command /= Metric)
397 then
398 Add_Sources := False;
399 exit;
400 end if;
401 end if;
402 end loop;
403
404 -- If all arguments are switches and there is no switch -files=, add
405 -- the path names of all the sources of the main project.
406
407 if Add_Sources then
408
409 -- For gnatcheck, gnatpp, and gnatmetric, create a temporary file
410 -- and put the list of sources in it. For gnatstack create a
411 -- temporary file with the list of .ci files.
412
413 if The_Command = Check or else
414 The_Command = Pretty or else
415 The_Command = Metric or else
416 The_Command = Stack
417 then
418 Tempdir.Create_Temp_File (FD, Temp_File_Name);
419 Last_Switches.Increment_Last;
420 Last_Switches.Table (Last_Switches.Last) :=
421 new String'("-files=" & Get_Name_String (Temp_File_Name));
422 end if;
423
424 declare
425 Proj : Project_List;
426
427 begin
428 -- Gnatstack needs to add the .ci file for the binder generated
429 -- files corresponding to all of the library projects and main
430 -- units belonging to the application.
431
432 if The_Command = Stack then
433 Proj := Project_Tree.Projects;
434 while Proj /= null loop
435 if Check_Project (Proj.Project, Project) then
436 declare
437 Main : String_List_Id;
438
439 begin
440 -- Include binder generated files for main programs
441
442 Main := Proj.Project.Mains;
443 while Main /= Nil_String loop
444 Add_To_Response_File
445 (Get_Name_String
446 (Proj.Project.Object_Directory.Name) &
447 B_Start.all &
448 MLib.Fil.Ext_To
449 (Get_Name_String
450 (Project_Tree.String_Elements.Table
451 (Main).Value),
452 "ci"));
453
454 -- When looking for the .ci file for a binder
455 -- generated file, look for both b~xxx and b__xxx
456 -- as gprbuild always uses b__ as the prefix of
457 -- such files.
458
459 if not Is_Regular_File (Name_Buffer (1 .. Name_Len))
460 and then B_Start.all /= "b__"
461 then
462 Add_To_Response_File
463 (Get_Name_String
464 (Proj.Project.Object_Directory.Name) &
465 "b__" &
466 MLib.Fil.Ext_To
467 (Get_Name_String
468 (Project_Tree.String_Elements.Table
469 (Main).Value),
470 "ci"));
471 end if;
472
473 Main :=
474 Project_Tree.String_Elements.Table (Main).Next;
475 end loop;
476
477 if Proj.Project.Library then
478
479 -- Include the .ci file for the binder generated
480 -- files that contains the initialization and
481 -- finalization of the library.
482
483 Add_To_Response_File
484 (Get_Name_String
485 (Proj.Project.Object_Directory.Name) &
486 B_Start.all &
487 Get_Name_String (Proj.Project.Library_Name) &
488 ".ci");
489
490 -- When looking for the .ci file for a binder
491 -- generated file, look for both b~xxx and b__xxx
492 -- as gprbuild always uses b__ as the prefix of
493 -- such files.
494
495 if not Is_Regular_File (Name_Buffer (1 .. Name_Len))
496 and then B_Start.all /= "b__"
497 then
498 Add_To_Response_File
499 (Get_Name_String
500 (Proj.Project.Object_Directory.Name) &
501 "b__" &
502 Get_Name_String (Proj.Project.Library_Name) &
503 ".ci");
504 end if;
505 end if;
506 end;
507 end if;
508
509 Proj := Proj.Next;
510 end loop;
511 end if;
512
513 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
514 while Unit /= No_Unit_Index loop
515
516 -- For gnatls, we only need to put the library units, body or
517 -- spec, but not the subunits.
518
519 if The_Command = List then
520 if Unit.File_Names (Impl) /= null
521 and then not Unit.File_Names (Impl).Locally_Removed
522 then
523 -- There is a body, check if it is for this project
524
525 if All_Projects
526 or else Unit.File_Names (Impl).Project = Project
527 then
528 Subunit := False;
529
530 if Unit.File_Names (Spec) = null
531 or else Unit.File_Names (Spec).Locally_Removed
532 then
533 -- We have a body with no spec: we need to check if
534 -- this is a subunit, because gnatls will complain
535 -- about subunits.
536
537 declare
538 Src_Ind : constant Source_File_Index :=
539 Sinput.P.Load_Project_File
540 (Get_Name_String
541 (Unit.File_Names
542 (Impl).Path.Name));
543 begin
544 Subunit :=
545 Sinput.P.Source_File_Is_Subunit (Src_Ind);
546 end;
547 end if;
548
549 if not Subunit then
550 Last_Switches.Increment_Last;
551 Last_Switches.Table (Last_Switches.Last) :=
552 new String'
553 (Get_Name_String
554 (Unit.File_Names
555 (Impl).Display_File));
556 end if;
557 end if;
558
559 elsif Unit.File_Names (Spec) /= null
560 and then not Unit.File_Names (Spec).Locally_Removed
561 then
562 -- We have a spec with no body. Check if it is for this
563 -- project.
564
565 if All_Projects or else
566 Unit.File_Names (Spec).Project = Project
567 then
568 Last_Switches.Increment_Last;
569 Last_Switches.Table (Last_Switches.Last) :=
570 new String'(Get_Name_String
571 (Unit.File_Names (Spec).Display_File));
572 end if;
573 end if;
574
575 -- For gnatstack, we put the .ci files corresponding to the
576 -- different units, including the binder generated files. We
577 -- only need to do that for the library units, body or spec,
578 -- but not the subunits.
579
580 elsif The_Command = Stack then
581 if Unit.File_Names (Impl) /= null
582 and then not Unit.File_Names (Impl).Locally_Removed
583 then
584 -- There is a body. Check if .ci files for this project
585 -- must be added.
586
587 if Check_Project
588 (Unit.File_Names (Impl).Project, Project)
589 then
590 Subunit := False;
591
592 if Unit.File_Names (Spec) = null
593 or else Unit.File_Names (Spec).Locally_Removed
594 then
595 -- We have a body with no spec: we need to check
596 -- if this is a subunit, because .ci files are not
597 -- generated for subunits.
598
599 declare
600 Src_Ind : constant Source_File_Index :=
601 Sinput.P.Load_Project_File
602 (Get_Name_String
603 (Unit.File_Names
604 (Impl).Path.Name));
605 begin
606 Subunit :=
607 Sinput.P.Source_File_Is_Subunit (Src_Ind);
608 end;
609 end if;
610
611 if not Subunit then
612 Add_To_Response_File
613 (Get_Name_String
614 (Unit.File_Names
615 (Impl).Project. Object_Directory.Name) &
616 MLib.Fil.Ext_To
617 (Get_Name_String
618 (Unit.File_Names (Impl).Display_File),
619 "ci"));
620 end if;
621 end if;
622
623 elsif Unit.File_Names (Spec) /= null
624 and then not Unit.File_Names (Spec).Locally_Removed
625 then
626 -- Spec with no body, check if it is for this project
627
628 if Check_Project
629 (Unit.File_Names (Spec).Project, Project)
630 then
631 Add_To_Response_File
632 (Get_Name_String
633 (Unit.File_Names
634 (Spec).Project. Object_Directory.Name) &
635 Dir_Separator &
636 MLib.Fil.Ext_To
637 (Get_Name_String (Unit.File_Names (Spec).File),
638 "ci"));
639 end if;
640 end if;
641
642 else
643 -- For gnatcheck, gnatsync, gnatpp and gnatmetric, put all
644 -- sources of the project, or of all projects if -U was
645 -- specified.
646
647 for Kind in Spec_Or_Body loop
648 if Unit.File_Names (Kind) /= null
649 and then Check_Project
650 (Unit.File_Names (Kind).Project, Project)
651 and then not Unit.File_Names (Kind).Locally_Removed
652 then
653 Add_To_Response_File
654 ("""" &
655 Get_Name_String
656 (Unit.File_Names (Kind).Path.Display_Name) &
657 """",
658 Check_File => False);
659 end if;
660 end loop;
661 end if;
662
663 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
664 end loop;
665 end;
666
667 if FD /= Invalid_FD then
668 Close (FD, Success);
669
670 if not Success then
671 Osint.Fail ("disk full");
672 end if;
673 end if;
674 end if;
675 end Check_Files;
676
677 -------------------
678 -- Check_Project --
679 -------------------
680
681 function Check_Project
682 (Project : Project_Id;
683 Root_Project : Project_Id) return Boolean
684 is
685 Proj : Project_Id;
686
687 begin
688 if Project = No_Project then
689 return False;
690
691 elsif All_Projects or else Project = Root_Project then
692 return True;
693
694 elsif The_Command = Metric then
695 Proj := Root_Project;
696 while Proj.Extends /= No_Project loop
697 if Project = Proj.Extends then
698 return True;
699 end if;
700
701 Proj := Proj.Extends;
702 end loop;
703 end if;
704
705 return False;
706 end Check_Project;
707
708 -------------------------------
709 -- Check_Relative_Executable --
710 -------------------------------
711
712 procedure Check_Relative_Executable (Name : in out String_Access) is
713 Exec_File_Name : constant String := Name.all;
714
715 begin
716 if not Is_Absolute_Path (Exec_File_Name) then
717 for Index in Exec_File_Name'Range loop
718 if Exec_File_Name (Index) = Directory_Separator then
719 Fail ("relative executable (""" &
720 Exec_File_Name &
721 """) with directory part not allowed " &
722 "when using project files");
723 end if;
724 end loop;
725
726 Get_Name_String (Project.Exec_Directory.Name);
727
728 if Name_Buffer (Name_Len) /= Directory_Separator then
729 Name_Len := Name_Len + 1;
730 Name_Buffer (Name_Len) := Directory_Separator;
731 end if;
732
733 Name_Buffer (Name_Len + 1 ..
734 Name_Len + Exec_File_Name'Length) :=
735 Exec_File_Name;
736 Name_Len := Name_Len + Exec_File_Name'Length;
737 Name := new String'(Name_Buffer (1 .. Name_Len));
738 end if;
739 end Check_Relative_Executable;
740
741 --------------------------------
742 -- Configuration_Pragmas_File --
743 --------------------------------
744
745 function Configuration_Pragmas_File return Path_Name_Type is
746 begin
747 Prj.Env.Create_Config_Pragmas_File (Project, Project_Tree);
748 return Project.Config_File_Name;
749 end Configuration_Pragmas_File;
750
751 ------------------------------
752 -- Delete_Temp_Config_Files --
753 ------------------------------
754
755 procedure Delete_Temp_Config_Files is
756 Success : Boolean;
757 Proj : Project_List;
758 pragma Warnings (Off, Success);
759
760 begin
761 -- This should only be called if Keep_Temporary_Files is False
762
763 pragma Assert (not Keep_Temporary_Files);
764
765 if Project /= No_Project then
766 Proj := Project_Tree.Projects;
767 while Proj /= null loop
768 if Proj.Project.Config_File_Temp then
769 Delete_Temporary_File
770 (Project_Tree, Proj.Project.Config_File_Name);
771 end if;
772
773 Proj := Proj.Next;
774 end loop;
775 end if;
776
777 -- If a temporary text file that contains a list of files for a tool
778 -- has been created, delete this temporary file.
779
780 if Temp_File_Name /= No_Path then
781 Delete_Temporary_File (Project_Tree, Temp_File_Name);
782 end if;
783 end Delete_Temp_Config_Files;
784
785 -----------------
786 -- Get_Closure --
787 -----------------
788
789 procedure Get_Closure is
790 Args : constant Argument_List :=
791 (1 => new String'("-q"),
792 2 => new String'("-b"),
793 3 => new String'("-P"),
794 4 => Project_File,
795 5 => ASIS_Main,
796 6 => new String'("-bargs"),
797 7 => new String'("-R"),
798 8 => new String'("-Z"));
799 -- Arguments for the invocation of gnatmake which are added to the
800 -- Last_Arguments list by this procedure.
801
802 FD : File_Descriptor;
803 -- File descriptor for the temp file that will get the output of the
804 -- invocation of gnatmake.
805
806 Name : Path_Name_Type;
807 -- Path of the file FD
808
809 GN_Name : constant String := Program_Name ("gnatmake", "gnat").all;
810 -- Name for gnatmake
811
812 GN_Path : constant String_Access := Locate_Exec_On_Path (GN_Name);
813 -- Path of gnatmake
814
815 Return_Code : Integer;
816
817 Unused : Boolean;
818 pragma Warnings (Off, Unused);
819
820 File : Ada.Text_IO.File_Type;
821 Line : String (1 .. 250);
822 Last : Natural;
823 -- Used to read file if there is an error, it is good enough to display
824 -- just 250 characters if the first line of the file is very long.
825
826 Unit : Unit_Index;
827 Path : Path_Name_Type;
828
829 begin
830 if GN_Path = null then
831 Put_Line (Standard_Error, "could not locate " & GN_Name);
832 raise Error_Exit;
833 end if;
834
835 -- Create the temp file
836
837 Tempdir.Create_Temp_File (FD, Name);
838
839 -- And close it, because on VMS Spawn with a file descriptor created
840 -- with Create_Temp_File does not redirect output.
841
842 Close (FD);
843
844 -- Spawn "gnatmake -q -b -P <project> <main> -bargs -R -Z"
845
846 Spawn
847 (Program_Name => GN_Path.all,
848 Args => Args,
849 Output_File => Get_Name_String (Name),
850 Success => Unused,
851 Return_Code => Return_Code,
852 Err_To_Out => True);
853
854 -- Read the output of the invocation of gnatmake
855
856 Open (File, In_File, Get_Name_String (Name));
857
858 -- If it was unsuccessful, display the first line in the file and exit
859 -- with error.
860
861 if Return_Code /= 0 then
862 Get_Line (File, Line, Last);
863
864 if not Keep_Temporary_Files then
865 Delete (File);
866 else
867 Close (File);
868 end if;
869
870 Put_Line (Standard_Error, Line (1 .. Last));
871 Put_Line
872 (Standard_Error, "could not get closure of " & ASIS_Main.all);
873 raise Error_Exit;
874
875 else
876 -- Get each file name in the file, find its path and add it the
877 -- list of arguments.
878
879 while not End_Of_File (File) loop
880 Get_Line (File, Line, Last);
881 Path := No_Path;
882
883 Unit := Units_Htable.Get_First (Project_Tree.Units_HT);
884 while Unit /= No_Unit_Index loop
885 if Unit.File_Names (Spec) /= null
886 and then
887 Get_Name_String (Unit.File_Names (Spec).File) =
888 Line (1 .. Last)
889 then
890 Path := Unit.File_Names (Spec).Path.Name;
891 exit;
892
893 elsif Unit.File_Names (Impl) /= null
894 and then
895 Get_Name_String (Unit.File_Names (Impl).File) =
896 Line (1 .. Last)
897 then
898 Path := Unit.File_Names (Impl).Path.Name;
899 exit;
900 end if;
901
902 Unit := Units_Htable.Get_Next (Project_Tree.Units_HT);
903 end loop;
904
905 Last_Switches.Increment_Last;
906
907 if Path /= No_Path then
908 Last_Switches.Table (Last_Switches.Last) :=
909 new String'(Get_Name_String (Path));
910
911 else
912 Last_Switches.Table (Last_Switches.Last) :=
913 new String'(Line (1 .. Last));
914 end if;
915 end loop;
916
917 if not Keep_Temporary_Files then
918 Delete (File);
919 else
920 Close (File);
921 end if;
922 end if;
923 end Get_Closure;
924
925 -----------
926 -- Index --
927 -----------
928
929 function Index (Char : Character; Str : String) return Natural is
930 begin
931 for Index in Str'Range loop
932 if Str (Index) = Char then
933 return Index;
934 end if;
935 end loop;
936
937 return 0;
938 end Index;
939
940 ------------------
941 -- Mapping_File --
942 ------------------
943
944 function Mapping_File return Path_Name_Type is
945 Result : Path_Name_Type;
946 begin
947 Prj.Env.Create_Mapping_File
948 (Project => Project,
949 Language => Name_Ada,
950 In_Tree => Project_Tree,
951 Name => Result);
952 return Result;
953 end Mapping_File;
954
955 ------------------
956 -- Process_Link --
957 ------------------
958
959 procedure Process_Link is
960 Look_For_Executable : Boolean := True;
961 Libraries_Present : Boolean := False;
962 Path_Option : constant String_Access :=
963 MLib.Linker_Library_Path_Option;
964 Prj : Project_Id := Project;
965 Arg : String_Access;
966 Last : Natural := 0;
967 Skip_Executable : Boolean := False;
968
969 begin
970 -- Add the default search directories, to be able to find
971 -- libgnat in call to MLib.Utl.Lib_Directory.
972
973 Add_Default_Search_Dirs;
974
975 Library_Paths.Set_Last (0);
976
977 -- Check if there are library project files
978
979 if MLib.Tgt.Support_For_Libraries /= None then
980 Set_Libraries (Project, Libraries_Present);
981 end if;
982
983 -- If there are, add the necessary additional switches
984
985 if Libraries_Present then
986
987 -- Add -L<lib_dir> -lgnarl -lgnat -Wl,-rpath,<lib_dir>
988
989 Last_Switches.Increment_Last;
990 Last_Switches.Table (Last_Switches.Last) :=
991 new String'("-L" & MLib.Utl.Lib_Directory);
992 Last_Switches.Increment_Last;
993 Last_Switches.Table (Last_Switches.Last) :=
994 new String'("-lgnarl");
995 Last_Switches.Increment_Last;
996 Last_Switches.Table (Last_Switches.Last) :=
997 new String'("-lgnat");
998
999 -- If Path_Option is not null, create the switch ("-Wl,-rpath," or
1000 -- equivalent) with all the library dirs plus the standard GNAT
1001 -- library dir.
1002
1003 if Path_Option /= null then
1004 declare
1005 Option : String_Access;
1006 Length : Natural := Path_Option'Length;
1007 Current : Natural;
1008
1009 begin
1010 if MLib.Separate_Run_Path_Options then
1011
1012 -- We are going to create one switch of the form
1013 -- "-Wl,-rpath,dir_N" for each directory to consider.
1014
1015 -- One switch for each library directory
1016
1017 for Index in
1018 Library_Paths.First .. Library_Paths.Last
1019 loop
1020 Last_Switches.Increment_Last;
1021 Last_Switches.Table
1022 (Last_Switches.Last) := new String'
1023 (Path_Option.all &
1024 Last_Switches.Table (Index).all);
1025 end loop;
1026
1027 -- One switch for the standard GNAT library dir
1028
1029 Last_Switches.Increment_Last;
1030 Last_Switches.Table
1031 (Last_Switches.Last) := new String'
1032 (Path_Option.all & MLib.Utl.Lib_Directory);
1033
1034 else
1035 -- First, compute the exact length for the switch
1036
1037 for Index in
1038 Library_Paths.First .. Library_Paths.Last
1039 loop
1040 -- Add the length of the library dir plus one for the
1041 -- directory separator.
1042
1043 Length :=
1044 Length +
1045 Library_Paths.Table (Index)'Length + 1;
1046 end loop;
1047
1048 -- Finally, add the length of the standard GNAT library dir
1049
1050 Length := Length + MLib.Utl.Lib_Directory'Length;
1051 Option := new String (1 .. Length);
1052 Option (1 .. Path_Option'Length) := Path_Option.all;
1053 Current := Path_Option'Length;
1054
1055 -- Put each library dir followed by a dir separator
1056
1057 for Index in
1058 Library_Paths.First .. Library_Paths.Last
1059 loop
1060 Option
1061 (Current + 1 ..
1062 Current +
1063 Library_Paths.Table (Index)'Length) :=
1064 Library_Paths.Table (Index).all;
1065 Current :=
1066 Current +
1067 Library_Paths.Table (Index)'Length + 1;
1068 Option (Current) := Path_Separator;
1069 end loop;
1070
1071 -- Finally put the standard GNAT library dir
1072
1073 Option
1074 (Current + 1 ..
1075 Current + MLib.Utl.Lib_Directory'Length) :=
1076 MLib.Utl.Lib_Directory;
1077
1078 -- And add the switch to the last switches
1079
1080 Last_Switches.Increment_Last;
1081 Last_Switches.Table (Last_Switches.Last) :=
1082 Option;
1083 end if;
1084 end;
1085 end if;
1086 end if;
1087
1088 -- Check if the first ALI file specified can be found, either in the
1089 -- object directory of the main project or in an object directory of a
1090 -- project file extended by the main project. If the ALI file can be
1091 -- found, replace its name with its absolute path.
1092
1093 Skip_Executable := False;
1094
1095 Switch_Loop : for J in 1 .. Last_Switches.Last loop
1096
1097 -- If we have an executable just reset the flag
1098
1099 if Skip_Executable then
1100 Skip_Executable := False;
1101
1102 -- If -o, set flag so that next switch is not processed
1103
1104 elsif Last_Switches.Table (J).all = "-o" then
1105 Skip_Executable := True;
1106
1107 -- Normal case
1108
1109 else
1110 declare
1111 Switch : constant String :=
1112 Last_Switches.Table (J).all;
1113 ALI_File : constant String (1 .. Switch'Length + 4) :=
1114 Switch & ".ali";
1115
1116 Test_Existence : Boolean := False;
1117
1118 begin
1119 Last := Switch'Length;
1120
1121 -- Skip real switches
1122
1123 if Switch'Length /= 0
1124 and then Switch (Switch'First) /= '-'
1125 then
1126 -- Append ".ali" if file name does not end with it
1127
1128 if Switch'Length <= 4
1129 or else Switch (Switch'Last - 3 .. Switch'Last) /= ".ali"
1130 then
1131 Last := ALI_File'Last;
1132 end if;
1133
1134 -- If file name includes directory information, stop if ALI
1135 -- file exists.
1136
1137 if Is_Absolute_Path (ALI_File (1 .. Last)) then
1138 Test_Existence := True;
1139
1140 else
1141 for K in Switch'Range loop
1142 if Switch (K) = '/'
1143 or else Switch (K) = Directory_Separator
1144 then
1145 Test_Existence := True;
1146 exit;
1147 end if;
1148 end loop;
1149 end if;
1150
1151 if Test_Existence then
1152 if Is_Regular_File (ALI_File (1 .. Last)) then
1153 exit Switch_Loop;
1154 end if;
1155
1156 -- Look in object directories if ALI file exists
1157
1158 else
1159 Project_Loop : loop
1160 declare
1161 Dir : constant String :=
1162 Get_Name_String (Prj.Object_Directory.Name);
1163 begin
1164 if Is_Regular_File
1165 (Dir &
1166 ALI_File (1 .. Last))
1167 then
1168 -- We have found the correct project, so we
1169 -- replace the file with the absolute path.
1170
1171 Last_Switches.Table (J) :=
1172 new String'(Dir & ALI_File (1 .. Last));
1173
1174 -- And we are done
1175
1176 exit Switch_Loop;
1177 end if;
1178 end;
1179
1180 -- Go to the project being extended, if any
1181
1182 Prj := Prj.Extends;
1183 exit Project_Loop when Prj = No_Project;
1184 end loop Project_Loop;
1185 end if;
1186 end if;
1187 end;
1188 end if;
1189 end loop Switch_Loop;
1190
1191 -- If a relative path output file has been specified, we add the exec
1192 -- directory.
1193
1194 for J in reverse 1 .. Last_Switches.Last - 1 loop
1195 if Last_Switches.Table (J).all = "-o" then
1196 Check_Relative_Executable
1197 (Name => Last_Switches.Table (J + 1));
1198 Look_For_Executable := False;
1199 exit;
1200 end if;
1201 end loop;
1202
1203 if Look_For_Executable then
1204 for J in reverse 1 .. First_Switches.Last - 1 loop
1205 if First_Switches.Table (J).all = "-o" then
1206 Look_For_Executable := False;
1207 Check_Relative_Executable
1208 (Name => First_Switches.Table (J + 1));
1209 exit;
1210 end if;
1211 end loop;
1212 end if;
1213
1214 -- If no executable is specified, then find the name of the first ALI
1215 -- file on the command line and issue a -o switch with the absolute path
1216 -- of the executable in the exec directory.
1217
1218 if Look_For_Executable then
1219 for J in 1 .. Last_Switches.Last loop
1220 Arg := Last_Switches.Table (J);
1221 Last := 0;
1222
1223 if Arg'Length /= 0 and then Arg (Arg'First) /= '-' then
1224 if Arg'Length > 4
1225 and then Arg (Arg'Last - 3 .. Arg'Last) = ".ali"
1226 then
1227 Last := Arg'Last - 4;
1228
1229 elsif Is_Regular_File (Arg.all & ".ali") then
1230 Last := Arg'Last;
1231 end if;
1232
1233 if Last /= 0 then
1234 Last_Switches.Increment_Last;
1235 Last_Switches.Table (Last_Switches.Last) :=
1236 new String'("-o");
1237 Get_Name_String (Project.Exec_Directory.Name);
1238 Last_Switches.Increment_Last;
1239 Last_Switches.Table (Last_Switches.Last) :=
1240 new String'(Name_Buffer (1 .. Name_Len) &
1241 Executable_Name
1242 (Base_Name (Arg (Arg'First .. Last))));
1243 exit;
1244 end if;
1245 end if;
1246 end loop;
1247 end if;
1248 end Process_Link;
1249
1250 ---------------------
1251 -- Set_Library_For --
1252 ---------------------
1253
1254 procedure Set_Library_For
1255 (Project : Project_Id;
1256 Libraries_Present : in out Boolean)
1257 is
1258 Path_Option : constant String_Access :=
1259 MLib.Linker_Library_Path_Option;
1260
1261 begin
1262 -- Case of library project
1263
1264 if Project.Library then
1265 Libraries_Present := True;
1266
1267 -- Add the -L switch
1268
1269 Last_Switches.Increment_Last;
1270 Last_Switches.Table (Last_Switches.Last) :=
1271 new String'("-L" & Get_Name_String (Project.Library_Dir.Name));
1272
1273 -- Add the -l switch
1274
1275 Last_Switches.Increment_Last;
1276 Last_Switches.Table (Last_Switches.Last) :=
1277 new String'("-l" & Get_Name_String (Project.Library_Name));
1278
1279 -- Add the directory to table Library_Paths, to be processed later
1280 -- if library is not static and if Path_Option is not null.
1281
1282 if Project.Library_Kind /= Static
1283 and then Path_Option /= null
1284 then
1285 Library_Paths.Increment_Last;
1286 Library_Paths.Table (Library_Paths.Last) :=
1287 new String'(Get_Name_String (Project.Library_Dir.Name));
1288 end if;
1289 end if;
1290 end Set_Library_For;
1291
1292 ---------------------------
1293 -- Test_If_Relative_Path --
1294 ---------------------------
1295
1296 procedure Test_If_Relative_Path
1297 (Switch : in out String_Access;
1298 Parent : String)
1299 is
1300 begin
1301 Makeutl.Test_If_Relative_Path
1302 (Switch, Parent, Including_Non_Switch => False, Including_RTS => True);
1303 end Test_If_Relative_Path;
1304
1305 -------------------
1306 -- Non_VMS_Usage --
1307 -------------------
1308
1309 procedure Non_VMS_Usage is
1310 begin
1311 Output_Version;
1312 New_Line;
1313 Put_Line ("List of available commands");
1314 New_Line;
1315
1316 for C in Command_List'Range loop
1317
1318 -- No usage for VMS only command or for Sync
1319
1320 if not Command_List (C).VMS_Only and then C /= Sync then
1321 if Targparm.AAMP_On_Target then
1322 Put ("gnaampcmd ");
1323 else
1324 Put ("gnat ");
1325 end if;
1326
1327 Put (To_Lower (Command_List (C).Cname.all));
1328 Set_Col (25);
1329
1330 -- Never call gnatstack with a prefix
1331
1332 if C = Stack then
1333 Put (Command_List (C).Unixcmd.all);
1334 else
1335 Put (Program_Name (Command_List (C).Unixcmd.all, "gnat").all);
1336 end if;
1337
1338 declare
1339 Sws : Argument_List_Access renames Command_List (C).Unixsws;
1340 begin
1341 if Sws /= null then
1342 for J in Sws'Range loop
1343 Put (' ');
1344 Put (Sws (J).all);
1345 end loop;
1346 end if;
1347 end;
1348
1349 New_Line;
1350 end if;
1351 end loop;
1352
1353 New_Line;
1354 Put_Line ("All commands except chop, krunch and preprocess " &
1355 "accept project file switches -vPx, -Pprj and -Xnam=val");
1356 New_Line;
1357 end Non_VMS_Usage;
1358
1359 -------------------------------------
1360 -- Start of processing for GNATCmd --
1361 -------------------------------------
1362
1363 begin
1364 -- Initializations
1365
1366 Csets.Initialize;
1367 Snames.Initialize;
1368
1369 Project_Node_Tree := new Project_Node_Tree_Data;
1370 Prj.Tree.Initialize (Project_Node_Tree);
1371
1372 Prj.Initialize (Project_Tree);
1373
1374 Last_Switches.Init;
1375 Last_Switches.Set_Last (0);
1376
1377 First_Switches.Init;
1378 First_Switches.Set_Last (0);
1379 Carg_Switches.Init;
1380 Carg_Switches.Set_Last (0);
1381 Rules_Switches.Init;
1382 Rules_Switches.Set_Last (0);
1383
1384 VMS_Conv.Initialize;
1385
1386 -- Add the default search directories, to be able to find system.ads in the
1387 -- subsequent call to Targparm.Get_Target_Parameters.
1388
1389 Add_Default_Search_Dirs;
1390
1391 -- Get target parameters so that AAMP_On_Target will be set, for testing in
1392 -- Osint.Program_Name to handle the mapping of GNAAMP tool names.
1393
1394 Targparm.Get_Target_Parameters;
1395
1396 -- Put the command line in environment variable GNAT_DRIVER_COMMAND_LINE,
1397 -- so that the spawned tool may know the way the GNAT driver was invoked.
1398
1399 Name_Len := 0;
1400 Add_Str_To_Name_Buffer (Command_Name);
1401
1402 for J in 1 .. Argument_Count loop
1403 Add_Char_To_Name_Buffer (' ');
1404 Add_Str_To_Name_Buffer (Argument (J));
1405 end loop;
1406
1407 Setenv ("GNAT_DRIVER_COMMAND_LINE", Name_Buffer (1 .. Name_Len));
1408
1409 -- Add the directory where the GNAT driver is invoked in front of the path,
1410 -- if the GNAT driver is invoked with directory information. Do not do this
1411 -- for VMS, where the notion of path does not really exist.
1412
1413 if not OpenVMS then
1414 declare
1415 Command : constant String := Command_Name;
1416
1417 begin
1418 for Index in reverse Command'Range loop
1419 if Command (Index) = Directory_Separator then
1420 declare
1421 Absolute_Dir : constant String :=
1422 Normalize_Pathname
1423 (Command (Command'First .. Index));
1424
1425 PATH : constant String :=
1426 Absolute_Dir & Path_Separator & Getenv ("PATH").all;
1427
1428 begin
1429 Setenv ("PATH", PATH);
1430 end;
1431
1432 exit;
1433 end if;
1434 end loop;
1435 end;
1436 end if;
1437
1438 -- If on VMS, or if VMS emulation is on, convert VMS style /qualifiers,
1439 -- filenames and pathnames to Unix style.
1440
1441 if Hostparm.OpenVMS
1442 or else To_Lower (Getenv ("EMULATE_VMS").all) = "true"
1443 then
1444 VMS_Conversion (The_Command);
1445
1446 B_Start := new String'("b__");
1447
1448 -- If not on VMS, scan the command line directly
1449
1450 else
1451 if Argument_Count = 0 then
1452 Non_VMS_Usage;
1453 return;
1454 else
1455 begin
1456 loop
1457 if Argument_Count > Command_Arg
1458 and then Argument (Command_Arg) = "-v"
1459 then
1460 Verbose_Mode := True;
1461 Command_Arg := Command_Arg + 1;
1462
1463 elsif Argument_Count > Command_Arg
1464 and then Argument (Command_Arg) = "-dn"
1465 then
1466 Keep_Temporary_Files := True;
1467 Command_Arg := Command_Arg + 1;
1468
1469 else
1470 exit;
1471 end if;
1472 end loop;
1473
1474 The_Command := Real_Command_Type'Value (Argument (Command_Arg));
1475
1476 if Command_List (The_Command).VMS_Only then
1477 Non_VMS_Usage;
1478 Fail
1479 ("Command """
1480 & Command_List (The_Command).Cname.all
1481 & """ can only be used on VMS");
1482 end if;
1483
1484 exception
1485 when Constraint_Error =>
1486
1487 -- Check if it is an alternate command
1488
1489 declare
1490 Alternate : Alternate_Command;
1491
1492 begin
1493 Alternate := Alternate_Command'Value
1494 (Argument (Command_Arg));
1495 The_Command := Corresponding_To (Alternate);
1496
1497 exception
1498 when Constraint_Error =>
1499 Non_VMS_Usage;
1500 Fail ("Unknown command: " & Argument (Command_Arg));
1501 end;
1502 end;
1503
1504 -- Get the arguments from the command line and from the eventual
1505 -- argument file(s) specified on the command line.
1506
1507 for Arg in Command_Arg + 1 .. Argument_Count loop
1508 declare
1509 The_Arg : constant String := Argument (Arg);
1510
1511 begin
1512 -- Check if an argument file is specified
1513
1514 if The_Arg (The_Arg'First) = '@' then
1515 declare
1516 Arg_File : Ada.Text_IO.File_Type;
1517 Line : String (1 .. 256);
1518 Last : Natural;
1519
1520 begin
1521 -- Open the file and fail if the file cannot be found
1522
1523 begin
1524 Open
1525 (Arg_File, In_File,
1526 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1527
1528 exception
1529 when others =>
1530 Put
1531 (Standard_Error, "Cannot open argument file """);
1532 Put
1533 (Standard_Error,
1534 The_Arg (The_Arg'First + 1 .. The_Arg'Last));
1535
1536 Put_Line (Standard_Error, """");
1537 raise Error_Exit;
1538 end;
1539
1540 -- Read line by line and put the content of each non-
1541 -- empty line in the Last_Switches table.
1542
1543 while not End_Of_File (Arg_File) loop
1544 Get_Line (Arg_File, Line, Last);
1545
1546 if Last /= 0 then
1547 Last_Switches.Increment_Last;
1548 Last_Switches.Table (Last_Switches.Last) :=
1549 new String'(Line (1 .. Last));
1550 end if;
1551 end loop;
1552
1553 Close (Arg_File);
1554 end;
1555
1556 else
1557 -- It is not an argument file; just put the argument in
1558 -- the Last_Switches table.
1559
1560 Last_Switches.Increment_Last;
1561 Last_Switches.Table (Last_Switches.Last) :=
1562 new String'(The_Arg);
1563 end if;
1564 end;
1565 end loop;
1566 end if;
1567 end if;
1568
1569 declare
1570 Program : String_Access;
1571 Exec_Path : String_Access;
1572
1573 begin
1574 if The_Command = Stack then
1575
1576 -- Never call gnatstack with a prefix
1577
1578 Program := new String'(Command_List (The_Command).Unixcmd.all);
1579
1580 else
1581 Program :=
1582 Program_Name (Command_List (The_Command).Unixcmd.all, "gnat");
1583 end if;
1584
1585 -- For the tools where the GNAT driver processes the project files,
1586 -- allow shared library projects to import projects that are not shared
1587 -- library projects, to avoid adding a switch for these tools. For the
1588 -- builder (gnatmake), if a shared library project imports a project
1589 -- that is not a shared library project and the appropriate switch is
1590 -- not specified, the invocation of gnatmake will fail.
1591
1592 Opt.Unchecked_Shared_Lib_Imports := True;
1593
1594 -- Locate the executable for the command
1595
1596 Exec_Path := Locate_Exec_On_Path (Program.all);
1597
1598 if Exec_Path = null then
1599 Put_Line (Standard_Error, "could not locate " & Program.all);
1600 raise Error_Exit;
1601 end if;
1602
1603 -- If there are switches for the executable, put them as first switches
1604
1605 if Command_List (The_Command).Unixsws /= null then
1606 for J in Command_List (The_Command).Unixsws'Range loop
1607 First_Switches.Increment_Last;
1608 First_Switches.Table (First_Switches.Last) :=
1609 Command_List (The_Command).Unixsws (J);
1610 end loop;
1611 end if;
1612
1613 -- For BIND, CHECK, ELIM, FIND, LINK, LIST, METRIC, PRETTY, STACK, STUB,
1614 -- SYNC and XREF, look for project file related switches.
1615
1616 case The_Command is
1617 when Bind =>
1618 Tool_Package_Name := Name_Binder;
1619 Packages_To_Check := Packages_To_Check_By_Binder;
1620 when Check =>
1621 Tool_Package_Name := Name_Check;
1622 Packages_To_Check := Packages_To_Check_By_Check;
1623 when Elim =>
1624 Tool_Package_Name := Name_Eliminate;
1625 Packages_To_Check := Packages_To_Check_By_Eliminate;
1626 when Find =>
1627 Tool_Package_Name := Name_Finder;
1628 Packages_To_Check := Packages_To_Check_By_Finder;
1629 when Link =>
1630 Tool_Package_Name := Name_Linker;
1631 Packages_To_Check := Packages_To_Check_By_Linker;
1632 when List =>
1633 Tool_Package_Name := Name_Gnatls;
1634 Packages_To_Check := Packages_To_Check_By_Gnatls;
1635 when Metric =>
1636 Tool_Package_Name := Name_Metrics;
1637 Packages_To_Check := Packages_To_Check_By_Metric;
1638 when Pretty =>
1639 Tool_Package_Name := Name_Pretty_Printer;
1640 Packages_To_Check := Packages_To_Check_By_Pretty;
1641 when Stack =>
1642 Tool_Package_Name := Name_Stack;
1643 Packages_To_Check := Packages_To_Check_By_Stack;
1644 when Stub =>
1645 Tool_Package_Name := Name_Gnatstub;
1646 Packages_To_Check := Packages_To_Check_By_Gnatstub;
1647 when Sync =>
1648 Tool_Package_Name := Name_Synchronize;
1649 Packages_To_Check := Packages_To_Check_By_Sync;
1650 when Xref =>
1651 Tool_Package_Name := Name_Cross_Reference;
1652 Packages_To_Check := Packages_To_Check_By_Xref;
1653 when others =>
1654 Tool_Package_Name := No_Name;
1655 end case;
1656
1657 if Tool_Package_Name /= No_Name then
1658
1659 -- Check that the switches are consistent. Detect project file
1660 -- related switches.
1661
1662 Inspect_Switches : declare
1663 Arg_Num : Positive := 1;
1664 Argv : String_Access;
1665
1666 procedure Remove_Switch (Num : Positive);
1667 -- Remove a project related switch from table Last_Switches
1668
1669 -------------------
1670 -- Remove_Switch --
1671 -------------------
1672
1673 procedure Remove_Switch (Num : Positive) is
1674 begin
1675 Last_Switches.Table (Num .. Last_Switches.Last - 1) :=
1676 Last_Switches.Table (Num + 1 .. Last_Switches.Last);
1677 Last_Switches.Decrement_Last;
1678 end Remove_Switch;
1679
1680 -- Start of processing for Inspect_Switches
1681
1682 begin
1683 while Arg_Num <= Last_Switches.Last loop
1684 Argv := Last_Switches.Table (Arg_Num);
1685
1686 if Argv (Argv'First) = '-' then
1687 if Argv'Length = 1 then
1688 Fail
1689 ("switch character cannot be followed by a blank");
1690 end if;
1691
1692 -- The two style project files (-p and -P) cannot be used
1693 -- together
1694
1695 if (The_Command = Find or else The_Command = Xref)
1696 and then Argv (2) = 'p'
1697 then
1698 Old_Project_File_Used := True;
1699 if Project_File /= null then
1700 Fail ("-P and -p cannot be used together");
1701 end if;
1702 end if;
1703
1704 -- --subdirs=... Specify Subdirs
1705
1706 if Argv'Length > Makeutl.Subdirs_Option'Length
1707 and then
1708 Argv
1709 (Argv'First ..
1710 Argv'First + Makeutl.Subdirs_Option'Length - 1) =
1711 Makeutl.Subdirs_Option
1712 then
1713 Subdirs :=
1714 new String'
1715 (Argv
1716 (Argv'First + Makeutl.Subdirs_Option'Length ..
1717 Argv'Last));
1718
1719 Remove_Switch (Arg_Num);
1720
1721 -- -aPdir Add dir to the project search path
1722
1723 elsif Argv'Length > 3
1724 and then Argv (Argv'First + 1 .. Argv'First + 2) = "aP"
1725 then
1726 Prj.Env.Add_Directories
1727 (Project_Node_Tree.Project_Path,
1728 Argv (Argv'First + 3 .. Argv'Last));
1729
1730 Remove_Switch (Arg_Num);
1731
1732 -- -eL Follow links for files
1733
1734 elsif Argv.all = "-eL" then
1735 Follow_Links_For_Files := True;
1736 Follow_Links_For_Dirs := True;
1737
1738 Remove_Switch (Arg_Num);
1739
1740 -- -vPx Specify verbosity while parsing project files
1741
1742 elsif Argv'Length = 4
1743 and then Argv (Argv'First + 1 .. Argv'First + 2) = "vP"
1744 then
1745 case Argv (Argv'Last) is
1746 when '0' =>
1747 Current_Verbosity := Prj.Default;
1748 when '1' =>
1749 Current_Verbosity := Prj.Medium;
1750 when '2' =>
1751 Current_Verbosity := Prj.High;
1752 when others =>
1753 Fail ("Invalid switch: " & Argv.all);
1754 end case;
1755
1756 Remove_Switch (Arg_Num);
1757
1758 -- -Pproject_file Specify project file to be used
1759
1760 elsif Argv (Argv'First + 1) = 'P' then
1761
1762 -- Only one -P switch can be used
1763
1764 if Project_File /= null then
1765 Fail
1766 (Argv.all
1767 & ": second project file forbidden (first is """
1768 & Project_File.all
1769 & """)");
1770
1771 -- The two style project files (-p and -P) cannot be
1772 -- used together.
1773
1774 elsif Old_Project_File_Used then
1775 Fail ("-p and -P cannot be used together");
1776
1777 elsif Argv'Length = 2 then
1778
1779 -- There is space between -P and the project file
1780 -- name. -P cannot be the last option.
1781
1782 if Arg_Num = Last_Switches.Last then
1783 Fail ("project file name missing after -P");
1784
1785 else
1786 Remove_Switch (Arg_Num);
1787 Argv := Last_Switches.Table (Arg_Num);
1788
1789 -- After -P, there must be a project file name,
1790 -- not another switch.
1791
1792 if Argv (Argv'First) = '-' then
1793 Fail ("project file name missing after -P");
1794
1795 else
1796 Project_File := new String'(Argv.all);
1797 end if;
1798 end if;
1799
1800 else
1801 -- No space between -P and project file name
1802
1803 Project_File :=
1804 new String'(Argv (Argv'First + 2 .. Argv'Last));
1805 end if;
1806
1807 Remove_Switch (Arg_Num);
1808
1809 -- -Xexternal=value Specify an external reference to be
1810 -- used in project files
1811
1812 elsif Argv'Length >= 5
1813 and then Argv (Argv'First + 1) = 'X'
1814 then
1815 declare
1816 Equal_Pos : constant Natural :=
1817 Index
1818 ('=',
1819 Argv (Argv'First + 2 .. Argv'Last));
1820 begin
1821 if Equal_Pos >= Argv'First + 3
1822 and then Equal_Pos /= Argv'Last
1823 then
1824 Add (Project_Node_Tree,
1825 External_Name =>
1826 Argv (Argv'First + 2 .. Equal_Pos - 1),
1827 Value => Argv (Equal_Pos + 1 .. Argv'Last));
1828 else
1829 Fail
1830 (Argv.all
1831 & " is not a valid external assignment.");
1832 end if;
1833 end;
1834
1835 Remove_Switch (Arg_Num);
1836
1837 elsif
1838 (The_Command = Check or else
1839 The_Command = Sync or else
1840 The_Command = Pretty or else
1841 The_Command = Metric or else
1842 The_Command = Stack or else
1843 The_Command = List)
1844 and then Argv'Length = 2
1845 and then Argv (2) = 'U'
1846 then
1847 All_Projects := True;
1848 Remove_Switch (Arg_Num);
1849
1850 else
1851 Arg_Num := Arg_Num + 1;
1852 end if;
1853
1854 elsif ((The_Command = Check and then Argv (Argv'First) /= '+')
1855 or else The_Command = Sync
1856 or else The_Command = Metric
1857 or else The_Command = Pretty)
1858 and then Project_File /= null
1859 and then All_Projects
1860 then
1861 if ASIS_Main /= null then
1862 Fail ("cannot specify more than one main after -U");
1863 else
1864 ASIS_Main := Argv;
1865 Remove_Switch (Arg_Num);
1866 end if;
1867
1868 else
1869 Arg_Num := Arg_Num + 1;
1870 end if;
1871 end loop;
1872 end Inspect_Switches;
1873 end if;
1874
1875 -- If there is a project file specified, parse it, get the switches
1876 -- for the tool and setup PATH environment variables.
1877
1878 if Project_File /= null then
1879 Prj.Pars.Set_Verbosity (To => Current_Verbosity);
1880
1881 Prj.Pars.Parse
1882 (Project => Project,
1883 In_Tree => Project_Tree,
1884 In_Node_Tree => Project_Node_Tree,
1885 Project_File_Name => Project_File.all,
1886 Flags => Gnatmake_Flags,
1887 Packages_To_Check => Packages_To_Check);
1888
1889 if Project = Prj.No_Project then
1890 Fail ("""" & Project_File.all & """ processing failed");
1891 end if;
1892
1893 -- Check if a package with the name of the tool is in the project
1894 -- file and if there is one, get the switches, if any, and scan them.
1895
1896 declare
1897 Pkg : constant Prj.Package_Id :=
1898 Prj.Util.Value_Of
1899 (Name => Tool_Package_Name,
1900 In_Packages => Project.Decl.Packages,
1901 In_Tree => Project_Tree);
1902
1903 Element : Package_Element;
1904
1905 Switches_Array : Array_Element_Id;
1906
1907 The_Switches : Prj.Variable_Value;
1908 Current : Prj.String_List_Id;
1909 The_String : String_Element;
1910
1911 Main : String_Access := null;
1912
1913 begin
1914 if Pkg /= No_Package then
1915 Element := Project_Tree.Packages.Table (Pkg);
1916
1917 -- Packages Gnatls and Gnatstack have a single attribute
1918 -- Switches, that is not an associative array.
1919
1920 if The_Command = List or else The_Command = Stack then
1921 The_Switches :=
1922 Prj.Util.Value_Of
1923 (Variable_Name => Snames.Name_Switches,
1924 In_Variables => Element.Decl.Attributes,
1925 In_Tree => Project_Tree);
1926
1927 -- Packages Binder (for gnatbind), Cross_Reference (for
1928 -- gnatxref), Linker (for gnatlink), Finder (for gnatfind),
1929 -- Pretty_Printer (for gnatpp), Eliminate (for gnatelim), Check
1930 -- (for gnatcheck), and Metric (for gnatmetric) have an
1931 -- attributed Switches, an associative array, indexed by the
1932 -- name of the file.
1933
1934 -- They also have an attribute Default_Switches, indexed by the
1935 -- name of the programming language.
1936
1937 else
1938 -- First check if there is a single main
1939
1940 for J in 1 .. Last_Switches.Last loop
1941 if Last_Switches.Table (J) (1) /= '-' then
1942 if Main = null then
1943 Main := Last_Switches.Table (J);
1944
1945 else
1946 Main := null;
1947 exit;
1948 end if;
1949 end if;
1950 end loop;
1951
1952 if Main /= null then
1953 Switches_Array :=
1954 Prj.Util.Value_Of
1955 (Name => Name_Switches,
1956 In_Arrays => Element.Decl.Arrays,
1957 In_Tree => Project_Tree);
1958 Name_Len := 0;
1959 Add_Str_To_Name_Buffer (Main.all);
1960 The_Switches := Prj.Util.Value_Of
1961 (Index => Name_Find,
1962 Src_Index => 0,
1963 In_Array => Switches_Array,
1964 In_Tree => Project_Tree);
1965 end if;
1966
1967 if The_Switches.Kind = Prj.Undefined then
1968 Switches_Array :=
1969 Prj.Util.Value_Of
1970 (Name => Name_Default_Switches,
1971 In_Arrays => Element.Decl.Arrays,
1972 In_Tree => Project_Tree);
1973 The_Switches := Prj.Util.Value_Of
1974 (Index => Name_Ada,
1975 Src_Index => 0,
1976 In_Array => Switches_Array,
1977 In_Tree => Project_Tree);
1978 end if;
1979 end if;
1980
1981 -- If there are switches specified in the package of the
1982 -- project file corresponding to the tool, scan them.
1983
1984 case The_Switches.Kind is
1985 when Prj.Undefined =>
1986 null;
1987
1988 when Prj.Single =>
1989 declare
1990 Switch : constant String :=
1991 Get_Name_String (The_Switches.Value);
1992
1993 begin
1994 if Switch'Length > 0 then
1995 First_Switches.Increment_Last;
1996 First_Switches.Table (First_Switches.Last) :=
1997 new String'(Switch);
1998 end if;
1999 end;
2000
2001 when Prj.List =>
2002 Current := The_Switches.Values;
2003 while Current /= Prj.Nil_String loop
2004 The_String := Project_Tree.String_Elements.
2005 Table (Current);
2006
2007 declare
2008 Switch : constant String :=
2009 Get_Name_String (The_String.Value);
2010
2011 begin
2012 if Switch'Length > 0 then
2013 First_Switches.Increment_Last;
2014 First_Switches.Table (First_Switches.Last) :=
2015 new String'(Switch);
2016 end if;
2017 end;
2018
2019 Current := The_String.Next;
2020 end loop;
2021 end case;
2022 end if;
2023 end;
2024
2025 if The_Command = Bind
2026 or else The_Command = Link
2027 or else The_Command = Elim
2028 then
2029 Change_Dir (Get_Name_String (Project.Object_Directory.Name));
2030 end if;
2031
2032 -- Set up the env vars for project path files
2033
2034 Prj.Env.Set_Ada_Paths
2035 (Project, Project_Tree, Including_Libraries => False);
2036
2037 -- For gnatcheck, gnatstub, gnatmetric, gnatpp and gnatelim, create
2038 -- a configuration pragmas file, if necessary.
2039
2040 if The_Command = Pretty
2041 or else The_Command = Metric
2042 or else The_Command = Stub
2043 or else The_Command = Elim
2044 or else The_Command = Check
2045 or else The_Command = Sync
2046 then
2047 -- If there are switches in package Compiler, put them in the
2048 -- Carg_Switches table.
2049
2050 declare
2051 Pkg : constant Prj.Package_Id :=
2052 Prj.Util.Value_Of
2053 (Name => Name_Compiler,
2054 In_Packages => Project.Decl.Packages,
2055 In_Tree => Project_Tree);
2056
2057 Element : Package_Element;
2058
2059 Switches_Array : Array_Element_Id;
2060
2061 The_Switches : Prj.Variable_Value;
2062 Current : Prj.String_List_Id;
2063 The_String : String_Element;
2064
2065 Main : String_Access := null;
2066 Main_Id : Name_Id;
2067
2068 begin
2069 if Pkg /= No_Package then
2070
2071 -- First, check if there is a single main specified.
2072
2073 for J in 1 .. Last_Switches.Last loop
2074 if Last_Switches.Table (J) (1) /= '-' then
2075 if Main = null then
2076 Main := Last_Switches.Table (J);
2077
2078 else
2079 Main := null;
2080 exit;
2081 end if;
2082 end if;
2083 end loop;
2084
2085 Element := Project_Tree.Packages.Table (Pkg);
2086
2087 -- If there is a single main and there is compilation
2088 -- switches specified in the project file, use them.
2089
2090 if Main /= null and then not All_Projects then
2091 Name_Len := Main'Length;
2092 Name_Buffer (1 .. Name_Len) := Main.all;
2093 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2094 Main_Id := Name_Find;
2095
2096 Switches_Array :=
2097 Prj.Util.Value_Of
2098 (Name => Name_Switches,
2099 In_Arrays => Element.Decl.Arrays,
2100 In_Tree => Project_Tree);
2101 The_Switches := Prj.Util.Value_Of
2102 (Index => Main_Id,
2103 Src_Index => 0,
2104 In_Array => Switches_Array,
2105 In_Tree => Project_Tree);
2106 end if;
2107
2108 -- Otherwise, get the Default_Switches ("Ada")
2109
2110 if The_Switches.Kind = Undefined then
2111 Switches_Array :=
2112 Prj.Util.Value_Of
2113 (Name => Name_Default_Switches,
2114 In_Arrays => Element.Decl.Arrays,
2115 In_Tree => Project_Tree);
2116 The_Switches := Prj.Util.Value_Of
2117 (Index => Name_Ada,
2118 Src_Index => 0,
2119 In_Array => Switches_Array,
2120 In_Tree => Project_Tree);
2121 end if;
2122
2123 -- If there are switches specified, put them in the
2124 -- Carg_Switches table.
2125
2126 case The_Switches.Kind is
2127 when Prj.Undefined =>
2128 null;
2129
2130 when Prj.Single =>
2131 declare
2132 Switch : constant String :=
2133 Get_Name_String (The_Switches.Value);
2134 begin
2135 if Switch'Length > 0 then
2136 Add_To_Carg_Switches (new String'(Switch));
2137 end if;
2138 end;
2139
2140 when Prj.List =>
2141 Current := The_Switches.Values;
2142 while Current /= Prj.Nil_String loop
2143 The_String :=
2144 Project_Tree.String_Elements.Table (Current);
2145
2146 declare
2147 Switch : constant String :=
2148 Get_Name_String (The_String.Value);
2149 begin
2150 if Switch'Length > 0 then
2151 Add_To_Carg_Switches (new String'(Switch));
2152 end if;
2153 end;
2154
2155 Current := The_String.Next;
2156 end loop;
2157 end case;
2158 end if;
2159 end;
2160
2161 -- If -cargs is one of the switches, move the following switches
2162 -- to the Carg_Switches table.
2163
2164 for J in 1 .. First_Switches.Last loop
2165 if First_Switches.Table (J).all = "-cargs" then
2166 declare
2167 K : Positive;
2168 Last : Natural;
2169
2170 begin
2171 -- Move the switches that are before -rules when the
2172 -- command is CHECK.
2173
2174 K := J + 1;
2175 while K <= First_Switches.Last
2176 and then
2177 (The_Command /= Check
2178 or else First_Switches.Table (K).all /= "-rules")
2179 loop
2180 Add_To_Carg_Switches (First_Switches.Table (K));
2181 K := K + 1;
2182 end loop;
2183
2184 if K > First_Switches.Last then
2185 First_Switches.Set_Last (J - 1);
2186
2187 else
2188 Last := J - 1;
2189 while K <= First_Switches.Last loop
2190 Last := Last + 1;
2191 First_Switches.Table (Last) :=
2192 First_Switches.Table (K);
2193 K := K + 1;
2194 end loop;
2195
2196 First_Switches.Set_Last (Last);
2197 end if;
2198 end;
2199
2200 exit;
2201 end if;
2202 end loop;
2203
2204 for J in 1 .. Last_Switches.Last loop
2205 if Last_Switches.Table (J).all = "-cargs" then
2206 declare
2207 K : Positive;
2208 Last : Natural;
2209
2210 begin
2211 -- Move the switches that are before -rules when the
2212 -- command is CHECK.
2213
2214 K := J + 1;
2215 while K <= Last_Switches.Last
2216 and then
2217 (The_Command /= Check
2218 or else Last_Switches.Table (K).all /= "-rules")
2219 loop
2220 Add_To_Carg_Switches (Last_Switches.Table (K));
2221 K := K + 1;
2222 end loop;
2223
2224 if K > Last_Switches.Last then
2225 Last_Switches.Set_Last (J - 1);
2226
2227 else
2228 Last := J - 1;
2229 while K <= Last_Switches.Last loop
2230 Last := Last + 1;
2231 Last_Switches.Table (Last) :=
2232 Last_Switches.Table (K);
2233 K := K + 1;
2234 end loop;
2235
2236 Last_Switches.Set_Last (Last);
2237 end if;
2238 end;
2239
2240 exit;
2241 end if;
2242 end loop;
2243
2244 declare
2245 CP_File : constant Path_Name_Type := Configuration_Pragmas_File;
2246 M_File : constant Path_Name_Type := Mapping_File;
2247
2248 begin
2249 if CP_File /= No_Path then
2250 if The_Command = Elim then
2251 First_Switches.Increment_Last;
2252 First_Switches.Table (First_Switches.Last) :=
2253 new String'("-C" & Get_Name_String (CP_File));
2254
2255 else
2256 Add_To_Carg_Switches
2257 (new String'("-gnatec=" & Get_Name_String (CP_File)));
2258 end if;
2259 end if;
2260
2261 if M_File /= No_Path then
2262 Add_To_Carg_Switches
2263 (new String'("-gnatem=" & Get_Name_String (M_File)));
2264 end if;
2265
2266 -- For gnatcheck, also indicate a global configuration pragmas
2267 -- file and, if -U is not used, a local one.
2268
2269 if The_Command = Check then
2270 declare
2271 Pkg : constant Prj.Package_Id :=
2272 Prj.Util.Value_Of
2273 (Name => Name_Builder,
2274 In_Packages => Project.Decl.Packages,
2275 In_Tree => Project_Tree);
2276
2277 Variable : Variable_Value :=
2278 Prj.Util.Value_Of
2279 (Name => No_Name,
2280 Attribute_Or_Array_Name =>
2281 Name_Global_Configuration_Pragmas,
2282 In_Package => Pkg,
2283 In_Tree => Project_Tree);
2284
2285 begin
2286 if (Variable = Nil_Variable_Value
2287 or else Length_Of_Name (Variable.Value) = 0)
2288 and then Pkg /= No_Package
2289 then
2290 Variable :=
2291 Prj.Util.Value_Of
2292 (Name => Name_Ada,
2293 Attribute_Or_Array_Name =>
2294 Name_Global_Config_File,
2295 In_Package => Pkg,
2296 In_Tree => Project_Tree);
2297 end if;
2298
2299 if Variable /= Nil_Variable_Value
2300 and then Length_Of_Name (Variable.Value) /= 0
2301 then
2302 Add_To_Carg_Switches
2303 (new String'
2304 ("-gnatec=" & Get_Name_String (Variable.Value)));
2305 end if;
2306 end;
2307
2308 if not All_Projects then
2309 declare
2310 Pkg : constant Prj.Package_Id :=
2311 Prj.Util.Value_Of
2312 (Name => Name_Compiler,
2313 In_Packages => Project.Decl.Packages,
2314 In_Tree => Project_Tree);
2315
2316 Variable : Variable_Value :=
2317 Prj.Util.Value_Of
2318 (Name => No_Name,
2319 Attribute_Or_Array_Name =>
2320 Name_Local_Configuration_Pragmas,
2321 In_Package => Pkg,
2322 In_Tree => Project_Tree);
2323
2324 begin
2325 if (Variable = Nil_Variable_Value
2326 or else Length_Of_Name (Variable.Value) = 0)
2327 and then Pkg /= No_Package
2328 then
2329 Variable :=
2330 Prj.Util.Value_Of
2331 (Name => Name_Ada,
2332 Attribute_Or_Array_Name =>
2333 Name_Local_Config_File,
2334 In_Package => Pkg,
2335 In_Tree => Project_Tree);
2336 end if;
2337
2338 if Variable /= Nil_Variable_Value
2339 and then Length_Of_Name (Variable.Value) /= 0
2340 then
2341 Add_To_Carg_Switches
2342 (new String'
2343 ("-gnatec=" &
2344 Get_Name_String (Variable.Value)));
2345 end if;
2346 end;
2347 end if;
2348 end if;
2349 end;
2350 end if;
2351
2352 if The_Command = Link then
2353 Process_Link;
2354 end if;
2355
2356 if The_Command = Link or else The_Command = Bind then
2357
2358 -- For files that are specified as relative paths with directory
2359 -- information, we convert them to absolute paths, with parent
2360 -- being the current working directory if specified on the command
2361 -- line and the project directory if specified in the project
2362 -- file. This is what gnatmake is doing for linker and binder
2363 -- arguments.
2364
2365 for J in 1 .. Last_Switches.Last loop
2366 GNATCmd.Test_If_Relative_Path
2367 (Last_Switches.Table (J), Current_Work_Dir);
2368 end loop;
2369
2370 Get_Name_String (Project.Directory.Name);
2371
2372 declare
2373 Project_Dir : constant String := Name_Buffer (1 .. Name_Len);
2374 begin
2375 for J in 1 .. First_Switches.Last loop
2376 GNATCmd.Test_If_Relative_Path
2377 (First_Switches.Table (J), Project_Dir);
2378 end loop;
2379 end;
2380
2381 elsif The_Command = Stub then
2382 declare
2383 File_Index : Integer := 0;
2384 Dir_Index : Integer := 0;
2385 Last : constant Integer := Last_Switches.Last;
2386 Lang : constant Language_Ptr :=
2387 Get_Language_From_Name (Project, "ada");
2388
2389 begin
2390 for Index in 1 .. Last loop
2391 if Last_Switches.Table (Index)
2392 (Last_Switches.Table (Index)'First) /= '-'
2393 then
2394 File_Index := Index;
2395 exit;
2396 end if;
2397 end loop;
2398
2399 -- If the project file naming scheme is not standard, and if
2400 -- the file name ends with the spec suffix, then indicate to
2401 -- gnatstub the name of the body file with a -o switch.
2402
2403 if not Is_Standard_GNAT_Naming (Lang.Config.Naming_Data) then
2404 if File_Index /= 0 then
2405 declare
2406 Spec : constant String :=
2407 Base_Name
2408 (Last_Switches.Table (File_Index).all);
2409 Last : Natural := Spec'Last;
2410
2411 begin
2412 Get_Name_String (Lang.Config.Naming_Data.Spec_Suffix);
2413
2414 if Spec'Length > Name_Len
2415 and then Spec (Last - Name_Len + 1 .. Last) =
2416 Name_Buffer (1 .. Name_Len)
2417 then
2418 Last := Last - Name_Len;
2419 Get_Name_String
2420 (Lang.Config.Naming_Data.Body_Suffix);
2421 Last_Switches.Increment_Last;
2422 Last_Switches.Table (Last_Switches.Last) :=
2423 new String'("-o");
2424 Last_Switches.Increment_Last;
2425 Last_Switches.Table (Last_Switches.Last) :=
2426 new String'(Spec (Spec'First .. Last) &
2427 Name_Buffer (1 .. Name_Len));
2428 end if;
2429 end;
2430 end if;
2431 end if;
2432
2433 -- Add the directory of the spec as the destination directory
2434 -- of the body, if there is no destination directory already
2435 -- specified.
2436
2437 if File_Index /= 0 then
2438 for Index in File_Index + 1 .. Last loop
2439 if Last_Switches.Table (Index)
2440 (Last_Switches.Table (Index)'First) /= '-'
2441 then
2442 Dir_Index := Index;
2443 exit;
2444 end if;
2445 end loop;
2446
2447 if Dir_Index = 0 then
2448 Last_Switches.Increment_Last;
2449 Last_Switches.Table (Last_Switches.Last) :=
2450 new String'
2451 (Dir_Name (Last_Switches.Table (File_Index).all));
2452 end if;
2453 end if;
2454 end;
2455 end if;
2456
2457 -- For gnatmetric, the generated files should be put in the object
2458 -- directory. This must be the first switch, because it may be
2459 -- overridden by a switch in package Metrics in the project file or
2460 -- by a command line option. Note that we don't add the -d= switch
2461 -- if there is no object directory available.
2462
2463 if The_Command = Metric
2464 and then Project.Object_Directory /= No_Path_Information
2465 then
2466 First_Switches.Increment_Last;
2467 First_Switches.Table (2 .. First_Switches.Last) :=
2468 First_Switches.Table (1 .. First_Switches.Last - 1);
2469 First_Switches.Table (1) :=
2470 new String'("-d=" &
2471 Get_Name_String (Project.Object_Directory.Name));
2472 end if;
2473
2474 -- For gnat check, -rules and the following switches need to be the
2475 -- last options, so move all these switches to table Rules_Switches.
2476
2477 if The_Command = Check then
2478 declare
2479 New_Last : Natural;
2480 -- Set to rank of options preceding "-rules"
2481
2482 In_Rules_Switches : Boolean;
2483 -- Set to True when options "-rules" is found
2484
2485 begin
2486 New_Last := First_Switches.Last;
2487 In_Rules_Switches := False;
2488
2489 for J in 1 .. First_Switches.Last loop
2490 if In_Rules_Switches then
2491 Add_To_Rules_Switches (First_Switches.Table (J));
2492
2493 elsif First_Switches.Table (J).all = "-rules" then
2494 New_Last := J - 1;
2495 In_Rules_Switches := True;
2496 end if;
2497 end loop;
2498
2499 if In_Rules_Switches then
2500 First_Switches.Set_Last (New_Last);
2501 end if;
2502
2503 New_Last := Last_Switches.Last;
2504 In_Rules_Switches := False;
2505
2506 for J in 1 .. Last_Switches.Last loop
2507 if In_Rules_Switches then
2508 Add_To_Rules_Switches (Last_Switches.Table (J));
2509
2510 elsif Last_Switches.Table (J).all = "-rules" then
2511 New_Last := J - 1;
2512 In_Rules_Switches := True;
2513 end if;
2514 end loop;
2515
2516 if In_Rules_Switches then
2517 Last_Switches.Set_Last (New_Last);
2518 end if;
2519 end;
2520 end if;
2521
2522 -- For gnat check, sync, metric or pretty with -U + a main, get the
2523 -- list of sources from the closure and add them to the arguments.
2524
2525 if ASIS_Main /= null then
2526 Get_Closure;
2527
2528 -- On VMS, set up the env var again for source dirs file. This is
2529 -- because the call to gnatmake has set this env var to another
2530 -- file that has now been deleted.
2531
2532 if Hostparm.OpenVMS then
2533
2534 -- First make sure that the recorded file names are empty
2535
2536 Prj.Env.Initialize (Project_Tree);
2537
2538 Prj.Env.Set_Ada_Paths
2539 (Project, Project_Tree, Including_Libraries => False);
2540 end if;
2541
2542 -- For gnat check, gnat sync, gnat pretty, gnat metric, gnat list,
2543 -- and gnat stack, if no file has been put on the command line, call
2544 -- tool with all the sources of the main project.
2545
2546 elsif The_Command = Check or else
2547 The_Command = Sync or else
2548 The_Command = Pretty or else
2549 The_Command = Metric or else
2550 The_Command = List or else
2551 The_Command = Stack
2552 then
2553 Check_Files;
2554 end if;
2555 end if;
2556
2557 -- Gather all the arguments and invoke the executable
2558
2559 declare
2560 The_Args : Argument_List
2561 (1 .. First_Switches.Last +
2562 Last_Switches.Last +
2563 Carg_Switches.Last +
2564 Rules_Switches.Last);
2565 Arg_Num : Natural := 0;
2566
2567 begin
2568 for J in 1 .. First_Switches.Last loop
2569 Arg_Num := Arg_Num + 1;
2570 The_Args (Arg_Num) := First_Switches.Table (J);
2571 end loop;
2572
2573 for J in 1 .. Last_Switches.Last loop
2574 Arg_Num := Arg_Num + 1;
2575 The_Args (Arg_Num) := Last_Switches.Table (J);
2576 end loop;
2577
2578 for J in 1 .. Carg_Switches.Last loop
2579 Arg_Num := Arg_Num + 1;
2580 The_Args (Arg_Num) := Carg_Switches.Table (J);
2581 end loop;
2582
2583 for J in 1 .. Rules_Switches.Last loop
2584 Arg_Num := Arg_Num + 1;
2585 The_Args (Arg_Num) := Rules_Switches.Table (J);
2586 end loop;
2587
2588 -- If Display_Command is on, only display the generated command
2589
2590 if Display_Command then
2591 Put (Standard_Error, "generated command -->");
2592 Put (Standard_Error, Exec_Path.all);
2593
2594 for Arg in The_Args'Range loop
2595 Put (Standard_Error, " ");
2596 Put (Standard_Error, The_Args (Arg).all);
2597 end loop;
2598
2599 Put (Standard_Error, "<--");
2600 New_Line (Standard_Error);
2601 raise Normal_Exit;
2602 end if;
2603
2604 if Verbose_Mode then
2605 Output.Write_Str (Exec_Path.all);
2606
2607 for Arg in The_Args'Range loop
2608 Output.Write_Char (' ');
2609 Output.Write_Str (The_Args (Arg).all);
2610 end loop;
2611
2612 Output.Write_Eol;
2613 end if;
2614
2615 My_Exit_Status :=
2616 Exit_Status (Spawn (Exec_Path.all, The_Args));
2617 raise Normal_Exit;
2618 end;
2619 end;
2620
2621 exception
2622 when Error_Exit =>
2623 if not Keep_Temporary_Files then
2624 Prj.Delete_All_Temp_Files (Project_Tree);
2625 Delete_Temp_Config_Files;
2626 end if;
2627
2628 Set_Exit_Status (Failure);
2629
2630 when Normal_Exit =>
2631 if not Keep_Temporary_Files then
2632 Prj.Delete_All_Temp_Files (Project_Tree);
2633 Delete_Temp_Config_Files;
2634 end if;
2635
2636 -- Since GNATCmd is normally called from DCL (the VMS shell), it must
2637 -- return an understandable VMS exit status. However the exit status
2638 -- returned *to* GNATCmd is a Posix style code, so we test it and return
2639 -- just a simple success or failure on VMS.
2640
2641 if Hostparm.OpenVMS and then My_Exit_Status /= Success then
2642 Set_Exit_Status (Failure);
2643 else
2644 Set_Exit_Status (My_Exit_Status);
2645 end if;
2646 end GNATCmd;
GCC graphite test results