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8f9df7d8 VC |
1 | ------------------------------------------------------------------------------ |
2 | -- -- | |
3 | -- GNAT COMPILER COMPONENTS -- | |
4 | -- -- | |
5 | -- M A K E U T L -- | |
6 | -- -- | |
7 | -- B o d y -- | |
8 | -- -- | |
74744c7b | 9 | -- Copyright (C) 2004-2009, Free Software Foundation, Inc. -- |
8f9df7d8 VC |
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- -- | |
b5c84c3c | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
8f9df7d8 VC |
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 -- | |
b5c84c3c RD |
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. -- | |
8f9df7d8 VC |
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 | ||
38990220 | 26 | with ALI; use ALI; |
7d903840 | 27 | with Debug; |
5950a3ac | 28 | with Osint; use Osint; |
2cd44f5a | 29 | with Output; use Output; |
f7e71125 | 30 | with Opt; use Opt; |
8f9df7d8 VC |
31 | with Prj.Ext; |
32 | with Prj.Util; | |
5950a3ac | 33 | with Snames; use Snames; |
8f9df7d8 | 34 | with Table; |
8f9df7d8 | 35 | |
7d903840 AC |
36 | with Ada.Command_Line; use Ada.Command_Line; |
37 | ||
38 | with GNAT.Directory_Operations; use GNAT.Directory_Operations; | |
39 | ||
958a816e | 40 | with System.Case_Util; use System.Case_Util; |
aa720a54 AC |
41 | with System.HTable; |
42 | ||
8f9df7d8 VC |
43 | package body Makeutl is |
44 | ||
aa720a54 AC |
45 | type Mark_Key is record |
46 | File : File_Name_Type; | |
47 | Index : Int; | |
48 | end record; | |
49 | -- Identify either a mono-unit source (when Index = 0) or a specific unit | |
7d903840 | 50 | -- (index = 1's origin index of unit) in a multi-unit source. |
aa720a54 | 51 | |
5950a3ac AC |
52 | -- There follow many global undocumented declarations, comments needed ??? |
53 | ||
aa720a54 AC |
54 | Max_Mask_Num : constant := 2048; |
55 | ||
56 | subtype Mark_Num is Union_Id range 0 .. Max_Mask_Num - 1; | |
57 | ||
58 | function Hash (Key : Mark_Key) return Mark_Num; | |
59 | ||
60 | package Marks is new System.HTable.Simple_HTable | |
61 | (Header_Num => Mark_Num, | |
62 | Element => Boolean, | |
63 | No_Element => False, | |
64 | Key => Mark_Key, | |
65 | Hash => Hash, | |
66 | Equal => "="); | |
9de61fcb | 67 | -- A hash table to keep tracks of the marked units |
aa720a54 | 68 | |
8f9df7d8 VC |
69 | type Linker_Options_Data is record |
70 | Project : Project_Id; | |
71 | Options : String_List_Id; | |
72 | end record; | |
73 | ||
74 | Linker_Option_Initial_Count : constant := 20; | |
75 | ||
76 | Linker_Options_Buffer : String_List_Access := | |
77 | new String_List (1 .. Linker_Option_Initial_Count); | |
78 | ||
79 | Last_Linker_Option : Natural := 0; | |
80 | ||
81 | package Linker_Opts is new Table.Table ( | |
82 | Table_Component_Type => Linker_Options_Data, | |
83 | Table_Index_Type => Integer, | |
84 | Table_Low_Bound => 1, | |
85 | Table_Initial => 10, | |
86 | Table_Increment => 100, | |
87 | Table_Name => "Make.Linker_Opts"); | |
88 | ||
89 | procedure Add_Linker_Option (Option : String); | |
90 | ||
2cd44f5a VC |
91 | --------- |
92 | -- Add -- | |
93 | --------- | |
94 | ||
95 | procedure Add | |
96 | (Option : String_Access; | |
97 | To : in out String_List_Access; | |
98 | Last : in out Natural) | |
99 | is | |
100 | begin | |
101 | if Last = To'Last then | |
102 | declare | |
103 | New_Options : constant String_List_Access := | |
104 | new String_List (1 .. To'Last * 2); | |
74744c7b | 105 | |
2cd44f5a VC |
106 | begin |
107 | New_Options (To'Range) := To.all; | |
108 | ||
109 | -- Set all elements of the original options to null to avoid | |
110 | -- deallocation of copies. | |
111 | ||
112 | To.all := (others => null); | |
113 | ||
114 | Free (To); | |
115 | To := New_Options; | |
116 | end; | |
117 | end if; | |
118 | ||
119 | Last := Last + 1; | |
120 | To (Last) := Option; | |
121 | end Add; | |
122 | ||
123 | procedure Add | |
124 | (Option : String; | |
125 | To : in out String_List_Access; | |
126 | Last : in out Natural) | |
127 | is | |
128 | begin | |
129 | Add (Option => new String'(Option), To => To, Last => Last); | |
130 | end Add; | |
131 | ||
8f9df7d8 VC |
132 | ----------------------- |
133 | -- Add_Linker_Option -- | |
134 | ----------------------- | |
135 | ||
136 | procedure Add_Linker_Option (Option : String) is | |
137 | begin | |
138 | if Option'Length > 0 then | |
139 | if Last_Linker_Option = Linker_Options_Buffer'Last then | |
140 | declare | |
141 | New_Buffer : constant String_List_Access := | |
5950a3ac AC |
142 | new String_List |
143 | (1 .. Linker_Options_Buffer'Last + | |
144 | Linker_Option_Initial_Count); | |
8f9df7d8 VC |
145 | begin |
146 | New_Buffer (Linker_Options_Buffer'Range) := | |
147 | Linker_Options_Buffer.all; | |
148 | Linker_Options_Buffer.all := (others => null); | |
149 | Free (Linker_Options_Buffer); | |
150 | Linker_Options_Buffer := New_Buffer; | |
151 | end; | |
152 | end if; | |
153 | ||
154 | Last_Linker_Option := Last_Linker_Option + 1; | |
155 | Linker_Options_Buffer (Last_Linker_Option) := new String'(Option); | |
156 | end if; | |
157 | end Add_Linker_Option; | |
158 | ||
38990220 EB |
159 | ------------------------------ |
160 | -- Check_Source_Info_In_ALI -- | |
161 | ------------------------------ | |
162 | ||
163 | function Check_Source_Info_In_ALI (The_ALI : ALI_Id) return Boolean is | |
164 | Unit_Name : Name_Id; | |
8d12c865 | 165 | |
38990220 | 166 | begin |
8d12c865 RD |
167 | -- Loop through units |
168 | ||
169 | for U in ALIs.Table (The_ALI).First_Unit .. | |
170 | ALIs.Table (The_ALI).Last_Unit | |
38990220 | 171 | loop |
8d12c865 | 172 | -- Check if the file name is one of the source of the unit |
38990220 EB |
173 | |
174 | Get_Name_String (Units.Table (U).Uname); | |
175 | Name_Len := Name_Len - 2; | |
176 | Unit_Name := Name_Find; | |
177 | ||
178 | if File_Not_A_Source_Of (Unit_Name, Units.Table (U).Sfile) then | |
179 | return False; | |
180 | end if; | |
181 | ||
8d12c865 | 182 | -- Loop to do same check for each of the withed units |
38990220 | 183 | |
38990220 EB |
184 | for W in Units.Table (U).First_With .. Units.Table (U).Last_With loop |
185 | declare | |
186 | WR : ALI.With_Record renames Withs.Table (W); | |
8d12c865 | 187 | |
38990220 EB |
188 | begin |
189 | if WR.Sfile /= No_File then | |
190 | Get_Name_String (WR.Uname); | |
191 | Name_Len := Name_Len - 2; | |
192 | Unit_Name := Name_Find; | |
193 | ||
194 | if File_Not_A_Source_Of (Unit_Name, WR.Sfile) then | |
195 | return False; | |
196 | end if; | |
197 | end if; | |
198 | end; | |
8d12c865 RD |
199 | end loop; |
200 | end loop; | |
38990220 | 201 | |
8d12c865 | 202 | -- Loop to check subunits |
38990220 | 203 | |
8d12c865 RD |
204 | for D in ALIs.Table (The_ALI).First_Sdep .. |
205 | ALIs.Table (The_ALI).Last_Sdep | |
38990220 EB |
206 | loop |
207 | declare | |
208 | SD : Sdep_Record renames Sdep.Table (D); | |
8d12c865 | 209 | |
38990220 EB |
210 | begin |
211 | Unit_Name := SD.Subunit_Name; | |
212 | ||
213 | if Unit_Name /= No_Name then | |
8d12c865 | 214 | |
38990220 EB |
215 | -- For separates, the file is no longer associated with the |
216 | -- unit ("proc-sep.adb" is not associated with unit "proc.sep". | |
217 | -- So we need to check whether the source file still exists in | |
218 | -- the source tree: it will if it matches the naming scheme | |
219 | -- (and then will be for the same unit). | |
220 | ||
221 | if Find_Source | |
222 | (In_Tree => Project_Tree, | |
223 | Project => No_Project, | |
224 | Base_Name => SD.Sfile) = No_Source | |
225 | then | |
226 | -- If this is not a runtime file (when using -a) ? Otherwise | |
227 | -- we get complaints about a-except.adb, which uses | |
228 | -- separates. | |
229 | ||
230 | if not Check_Readonly_Files | |
231 | or else Find_File (SD.Sfile, Osint.Source) = No_File | |
232 | then | |
233 | if Verbose_Mode then | |
234 | Write_Line | |
235 | ("While parsing ALI file: Sdep associates " | |
236 | & Get_Name_String (SD.Sfile) | |
237 | & " with unit " & Get_Name_String (Unit_Name) | |
238 | & " but this does not match what was found while" | |
239 | & " parsing the project. Will recompile"); | |
240 | end if; | |
241 | return False; | |
242 | end if; | |
243 | end if; | |
244 | end if; | |
245 | end; | |
8d12c865 | 246 | end loop; |
38990220 EB |
247 | |
248 | return True; | |
249 | end Check_Source_Info_In_ALI; | |
250 | ||
2cd44f5a VC |
251 | ----------------- |
252 | -- Create_Name -- | |
253 | ----------------- | |
254 | ||
255 | function Create_Name (Name : String) return File_Name_Type is | |
256 | begin | |
257 | Name_Len := 0; | |
258 | Add_Str_To_Name_Buffer (Name); | |
259 | return Name_Find; | |
260 | end Create_Name; | |
261 | ||
262 | function Create_Name (Name : String) return Name_Id is | |
263 | begin | |
264 | Name_Len := 0; | |
265 | Add_Str_To_Name_Buffer (Name); | |
266 | return Name_Find; | |
267 | end Create_Name; | |
268 | ||
269 | function Create_Name (Name : String) return Path_Name_Type is | |
270 | begin | |
271 | Name_Len := 0; | |
272 | Add_Str_To_Name_Buffer (Name); | |
273 | return Name_Find; | |
274 | end Create_Name; | |
275 | ||
aa720a54 AC |
276 | ---------------------- |
277 | -- Delete_All_Marks -- | |
278 | ---------------------- | |
279 | ||
280 | procedure Delete_All_Marks is | |
281 | begin | |
282 | Marks.Reset; | |
283 | end Delete_All_Marks; | |
284 | ||
958a816e VC |
285 | ---------------------------- |
286 | -- Executable_Prefix_Path -- | |
287 | ---------------------------- | |
288 | ||
289 | function Executable_Prefix_Path return String is | |
290 | Exec_Name : constant String := Command_Name; | |
291 | ||
292 | function Get_Install_Dir (S : String) return String; | |
74744c7b AC |
293 | -- S is the executable name preceded by the absolute or relative path, |
294 | -- e.g. "c:\usr\bin\gcc.exe". Returns the absolute directory where "bin" | |
295 | -- lies (in the example "C:\usr"). If the executable is not in a "bin" | |
296 | -- directory, return "". | |
958a816e VC |
297 | |
298 | --------------------- | |
299 | -- Get_Install_Dir -- | |
300 | --------------------- | |
301 | ||
302 | function Get_Install_Dir (S : String) return String is | |
303 | Exec : String := S; | |
304 | Path_Last : Integer := 0; | |
305 | ||
306 | begin | |
307 | for J in reverse Exec'Range loop | |
308 | if Exec (J) = Directory_Separator then | |
309 | Path_Last := J - 1; | |
310 | exit; | |
311 | end if; | |
312 | end loop; | |
313 | ||
314 | if Path_Last >= Exec'First + 2 then | |
315 | To_Lower (Exec (Path_Last - 2 .. Path_Last)); | |
316 | end if; | |
317 | ||
318 | if Path_Last < Exec'First + 2 | |
319 | or else Exec (Path_Last - 2 .. Path_Last) /= "bin" | |
320 | or else (Path_Last - 3 >= Exec'First | |
321 | and then Exec (Path_Last - 3) /= Directory_Separator) | |
322 | then | |
323 | return ""; | |
324 | end if; | |
325 | ||
659819b9 AC |
326 | return Normalize_Pathname (Exec (Exec'First .. Path_Last - 4)) |
327 | & Directory_Separator; | |
958a816e VC |
328 | end Get_Install_Dir; |
329 | ||
330 | -- Beginning of Executable_Prefix_Path | |
331 | ||
332 | begin | |
333 | -- First determine if a path prefix was placed in front of the | |
334 | -- executable name. | |
335 | ||
336 | for J in reverse Exec_Name'Range loop | |
337 | if Exec_Name (J) = Directory_Separator then | |
338 | return Get_Install_Dir (Exec_Name); | |
339 | end if; | |
340 | end loop; | |
341 | ||
342 | -- If we get here, the user has typed the executable name with no | |
343 | -- directory prefix. | |
344 | ||
67d7b0ab | 345 | declare |
659819b9 | 346 | Path : String_Access := Locate_Exec_On_Path (Exec_Name); |
67d7b0ab VC |
347 | begin |
348 | if Path = null then | |
349 | return ""; | |
67d7b0ab | 350 | else |
659819b9 AC |
351 | declare |
352 | Dir : constant String := Get_Install_Dir (Path.all); | |
353 | begin | |
354 | Free (Path); | |
355 | return Dir; | |
356 | end; | |
67d7b0ab VC |
357 | end if; |
358 | end; | |
958a816e VC |
359 | end Executable_Prefix_Path; |
360 | ||
f7e71125 AC |
361 | -------------------------- |
362 | -- File_Not_A_Source_Of -- | |
363 | -------------------------- | |
364 | ||
365 | function File_Not_A_Source_Of | |
366 | (Uname : Name_Id; | |
367 | Sfile : File_Name_Type) return Boolean | |
368 | is | |
369 | Unit : constant Unit_Index := | |
370 | Units_Htable.Get (Project_Tree.Units_HT, Uname); | |
371 | ||
372 | At_Least_One_File : Boolean := False; | |
373 | ||
374 | begin | |
375 | if Unit /= No_Unit_Index then | |
376 | for F in Unit.File_Names'Range loop | |
377 | if Unit.File_Names (F) /= null then | |
378 | At_Least_One_File := True; | |
379 | if Unit.File_Names (F).File = Sfile then | |
380 | return False; | |
381 | end if; | |
382 | end if; | |
383 | end loop; | |
384 | ||
385 | if not At_Least_One_File then | |
386 | ||
387 | -- The unit was probably created initially for a separate unit | |
388 | -- (which are initially created as IMPL when both suffixes are the | |
389 | -- same). Later on, Override_Kind changed the type of the file, | |
390 | -- and the unit is no longer valid in fact. | |
391 | ||
392 | return False; | |
393 | end if; | |
394 | ||
395 | Verbose_Msg (Uname, "sources do not include ", Name_Id (Sfile)); | |
396 | return True; | |
397 | end if; | |
398 | ||
399 | return False; | |
400 | end File_Not_A_Source_Of; | |
401 | ||
aa720a54 AC |
402 | ---------- |
403 | -- Hash -- | |
404 | ---------- | |
405 | ||
406 | function Hash (Key : Mark_Key) return Mark_Num is | |
407 | begin | |
408 | return Union_Id (Key.File) mod Max_Mask_Num; | |
409 | end Hash; | |
410 | ||
2cd44f5a VC |
411 | ------------ |
412 | -- Inform -- | |
413 | ------------ | |
414 | ||
415 | procedure Inform (N : File_Name_Type; Msg : String) is | |
416 | begin | |
417 | Inform (Name_Id (N), Msg); | |
418 | end Inform; | |
419 | ||
420 | procedure Inform (N : Name_Id := No_Name; Msg : String) is | |
421 | begin | |
422 | Osint.Write_Program_Name; | |
423 | ||
424 | Write_Str (": "); | |
425 | ||
426 | if N /= No_Name then | |
427 | Write_Str (""""); | |
7d903840 AC |
428 | |
429 | declare | |
430 | Name : constant String := Get_Name_String (N); | |
431 | begin | |
432 | if Debug.Debug_Flag_F and then Is_Absolute_Path (Name) then | |
433 | Write_Str (File_Name (Name)); | |
434 | else | |
435 | Write_Str (Name); | |
436 | end if; | |
437 | end; | |
438 | ||
2cd44f5a VC |
439 | Write_Str (""" "); |
440 | end if; | |
441 | ||
442 | Write_Str (Msg); | |
443 | Write_Eol; | |
444 | end Inform; | |
445 | ||
8f9df7d8 VC |
446 | ---------------------------- |
447 | -- Is_External_Assignment -- | |
448 | ---------------------------- | |
449 | ||
daa72421 AC |
450 | function Is_External_Assignment |
451 | (Tree : Prj.Tree.Project_Node_Tree_Ref; | |
452 | Argv : String) return Boolean | |
453 | is | |
8f9df7d8 VC |
454 | Start : Positive := 3; |
455 | Finish : Natural := Argv'Last; | |
456 | Equal_Pos : Natural; | |
457 | ||
bfc8aa81 RD |
458 | pragma Assert (Argv'First = 1); |
459 | pragma Assert (Argv (1 .. 2) = "-X"); | |
460 | ||
8f9df7d8 VC |
461 | begin |
462 | if Argv'Last < 5 then | |
463 | return False; | |
464 | ||
465 | elsif Argv (3) = '"' then | |
466 | if Argv (Argv'Last) /= '"' or else Argv'Last < 7 then | |
467 | return False; | |
468 | else | |
469 | Start := 4; | |
470 | Finish := Argv'Last - 1; | |
471 | end if; | |
472 | end if; | |
473 | ||
474 | Equal_Pos := Start; | |
475 | ||
476 | while Equal_Pos <= Finish and then Argv (Equal_Pos) /= '=' loop | |
477 | Equal_Pos := Equal_Pos + 1; | |
478 | end loop; | |
479 | ||
74744c7b | 480 | if Equal_Pos = Start or else Equal_Pos > Finish then |
8f9df7d8 | 481 | return False; |
8f9df7d8 VC |
482 | else |
483 | Prj.Ext.Add | |
daa72421 AC |
484 | (Tree => Tree, |
485 | External_Name => Argv (Start .. Equal_Pos - 1), | |
8f9df7d8 VC |
486 | Value => Argv (Equal_Pos + 1 .. Finish)); |
487 | return True; | |
488 | end if; | |
489 | end Is_External_Assignment; | |
490 | ||
aa720a54 AC |
491 | --------------- |
492 | -- Is_Marked -- | |
493 | --------------- | |
494 | ||
495 | function Is_Marked | |
496 | (Source_File : File_Name_Type; | |
5950a3ac | 497 | Index : Int := 0) return Boolean |
aa720a54 AC |
498 | is |
499 | begin | |
500 | return Marks.Get (K => (File => Source_File, Index => Index)); | |
501 | end Is_Marked; | |
502 | ||
8f9df7d8 VC |
503 | ----------------------------- |
504 | -- Linker_Options_Switches -- | |
505 | ----------------------------- | |
506 | ||
507 | function Linker_Options_Switches | |
7e98a4c6 VC |
508 | (Project : Project_Id; |
509 | In_Tree : Project_Tree_Ref) return String_List | |
8f9df7d8 | 510 | is |
8b9890fa | 511 | procedure Recursive_Add (Proj : Project_Id; Dummy : in out Boolean); |
5950a3ac | 512 | -- The recursive routine used to add linker options |
8f9df7d8 | 513 | |
8b9890fa EB |
514 | ------------------- |
515 | -- Recursive_Add -- | |
516 | ------------------- | |
8f9df7d8 | 517 | |
8b9890fa EB |
518 | procedure Recursive_Add (Proj : Project_Id; Dummy : in out Boolean) is |
519 | pragma Unreferenced (Dummy); | |
74744c7b | 520 | |
8f9df7d8 | 521 | Linker_Package : Package_Id; |
5950a3ac | 522 | Options : Variable_Value; |
5950a3ac | 523 | |
8f9df7d8 | 524 | begin |
8b9890fa EB |
525 | Linker_Package := |
526 | Prj.Util.Value_Of | |
527 | (Name => Name_Linker, | |
66713d62 | 528 | In_Packages => Proj.Decl.Packages, |
8b9890fa | 529 | In_Tree => In_Tree); |
74744c7b | 530 | |
8b9890fa EB |
531 | Options := |
532 | Prj.Util.Value_Of | |
533 | (Name => Name_Ada, | |
534 | Index => 0, | |
535 | Attribute_Or_Array_Name => Name_Linker_Options, | |
536 | In_Package => Linker_Package, | |
537 | In_Tree => In_Tree); | |
538 | ||
539 | -- If attribute is present, add the project with | |
540 | -- the attribute to table Linker_Opts. | |
541 | ||
542 | if Options /= Nil_Variable_Value then | |
543 | Linker_Opts.Increment_Last; | |
544 | Linker_Opts.Table (Linker_Opts.Last) := | |
545 | (Project => Proj, Options => Options.Values); | |
8f9df7d8 | 546 | end if; |
8b9890fa EB |
547 | end Recursive_Add; |
548 | ||
549 | procedure For_All_Projects is | |
550 | new For_Every_Project_Imported (Boolean, Recursive_Add); | |
74744c7b | 551 | |
8b9890fa | 552 | Dummy : Boolean := False; |
8f9df7d8 | 553 | |
5950a3ac AC |
554 | -- Start of processing for Linker_Options_Switches |
555 | ||
8f9df7d8 VC |
556 | begin |
557 | Linker_Opts.Init; | |
558 | ||
66713d62 | 559 | For_All_Projects (Project, Dummy, Imported_First => True); |
8f9df7d8 VC |
560 | |
561 | Last_Linker_Option := 0; | |
562 | ||
563 | for Index in reverse 1 .. Linker_Opts.Last loop | |
564 | declare | |
66713d62 | 565 | Options : String_List_Id; |
8f9df7d8 | 566 | Proj : constant Project_Id := |
74744c7b | 567 | Linker_Opts.Table (Index).Project; |
8f9df7d8 | 568 | Option : Name_Id; |
2324b3fd | 569 | Dir_Path : constant String := |
66713d62 | 570 | Get_Name_String (Proj.Directory.Name); |
8f9df7d8 VC |
571 | |
572 | begin | |
66713d62 | 573 | Options := Linker_Opts.Table (Index).Options; |
8f9df7d8 | 574 | while Options /= Nil_String loop |
74744c7b | 575 | Option := In_Tree.String_Elements.Table (Options).Value; |
f2c573b1 VC |
576 | Get_Name_String (Option); |
577 | ||
578 | -- Do not consider empty linker options | |
579 | ||
580 | if Name_Len /= 0 then | |
581 | Add_Linker_Option (Name_Buffer (1 .. Name_Len)); | |
582 | ||
583 | -- Object files and -L switches specified with relative | |
584 | -- paths must be converted to absolute paths. | |
585 | ||
586 | Test_If_Relative_Path | |
74744c7b | 587 | (Switch => Linker_Options_Buffer (Last_Linker_Option), |
2324b3fd | 588 | Parent => Dir_Path, |
f2c573b1 VC |
589 | Including_L_Switch => True); |
590 | end if; | |
591 | ||
66713d62 | 592 | Options := In_Tree.String_Elements.Table (Options).Next; |
8f9df7d8 VC |
593 | end loop; |
594 | end; | |
595 | end loop; | |
596 | ||
597 | return Linker_Options_Buffer (1 .. Last_Linker_Option); | |
598 | end Linker_Options_Switches; | |
599 | ||
600 | ----------- | |
601 | -- Mains -- | |
602 | ----------- | |
603 | ||
604 | package body Mains is | |
605 | ||
1e887886 VC |
606 | type File_And_Loc is record |
607 | File_Name : File_Name_Type; | |
608 | Location : Source_Ptr := No_Location; | |
609 | end record; | |
610 | ||
8f9df7d8 | 611 | package Names is new Table.Table |
1e887886 | 612 | (Table_Component_Type => File_And_Loc, |
8f9df7d8 VC |
613 | Table_Index_Type => Integer, |
614 | Table_Low_Bound => 1, | |
615 | Table_Initial => 10, | |
616 | Table_Increment => 100, | |
617 | Table_Name => "Makeutl.Mains.Names"); | |
618 | -- The table that stores the mains | |
619 | ||
620 | Current : Natural := 0; | |
621 | -- The index of the last main retrieved from the table | |
622 | ||
623 | -------------- | |
624 | -- Add_Main -- | |
625 | -------------- | |
626 | ||
627 | procedure Add_Main (Name : String) is | |
628 | begin | |
629 | Name_Len := 0; | |
630 | Add_Str_To_Name_Buffer (Name); | |
631 | Names.Increment_Last; | |
1e887886 | 632 | Names.Table (Names.Last) := (Name_Find, No_Location); |
8f9df7d8 VC |
633 | end Add_Main; |
634 | ||
635 | ------------ | |
636 | -- Delete -- | |
637 | ------------ | |
638 | ||
639 | procedure Delete is | |
640 | begin | |
641 | Names.Set_Last (0); | |
7e98a4c6 | 642 | Mains.Reset; |
8f9df7d8 VC |
643 | end Delete; |
644 | ||
1e887886 VC |
645 | ------------------ |
646 | -- Get_Location -- | |
647 | ------------------ | |
648 | ||
649 | function Get_Location return Source_Ptr is | |
650 | begin | |
a573518c TQ |
651 | if Current in Names.First .. Names.Last then |
652 | return Names.Table (Current).Location; | |
1e887886 | 653 | else |
a573518c | 654 | return No_Location; |
1e887886 VC |
655 | end if; |
656 | end Get_Location; | |
657 | ||
8f9df7d8 VC |
658 | --------------- |
659 | -- Next_Main -- | |
660 | --------------- | |
661 | ||
662 | function Next_Main return String is | |
663 | begin | |
664 | if Current >= Names.Last then | |
665 | return ""; | |
8f9df7d8 VC |
666 | else |
667 | Current := Current + 1; | |
1e887886 | 668 | return Get_Name_String (Names.Table (Current).File_Name); |
8f9df7d8 VC |
669 | end if; |
670 | end Next_Main; | |
671 | ||
672 | --------------------- | |
673 | -- Number_Of_Mains -- | |
674 | --------------------- | |
675 | ||
676 | function Number_Of_Mains return Natural is | |
677 | begin | |
678 | return Names.Last; | |
679 | end Number_Of_Mains; | |
680 | ||
681 | ----------- | |
682 | -- Reset -- | |
683 | ----------- | |
684 | ||
685 | procedure Reset is | |
686 | begin | |
687 | Current := 0; | |
688 | end Reset; | |
689 | ||
1e887886 VC |
690 | ------------------ |
691 | -- Set_Location -- | |
692 | ------------------ | |
693 | ||
694 | procedure Set_Location (Location : Source_Ptr) is | |
695 | begin | |
696 | if Names.Last > 0 then | |
697 | Names.Table (Names.Last).Location := Location; | |
698 | end if; | |
699 | end Set_Location; | |
700 | ||
701 | ----------------- | |
702 | -- Update_Main -- | |
703 | ----------------- | |
704 | ||
705 | procedure Update_Main (Name : String) is | |
706 | begin | |
a573518c | 707 | if Current in Names.First .. Names.Last then |
1e887886 VC |
708 | Name_Len := 0; |
709 | Add_Str_To_Name_Buffer (Name); | |
710 | Names.Table (Current).File_Name := Name_Find; | |
711 | end if; | |
712 | end Update_Main; | |
8f9df7d8 VC |
713 | end Mains; |
714 | ||
aa720a54 AC |
715 | ---------- |
716 | -- Mark -- | |
717 | ---------- | |
718 | ||
719 | procedure Mark (Source_File : File_Name_Type; Index : Int := 0) is | |
720 | begin | |
721 | Marks.Set (K => (File => Source_File, Index => Index), E => True); | |
722 | end Mark; | |
723 | ||
7d903840 AC |
724 | ----------------------- |
725 | -- Path_Or_File_Name -- | |
726 | ----------------------- | |
727 | ||
728 | function Path_Or_File_Name (Path : Path_Name_Type) return String is | |
729 | Path_Name : constant String := Get_Name_String (Path); | |
730 | begin | |
731 | if Debug.Debug_Flag_F then | |
732 | return File_Name (Path_Name); | |
733 | else | |
734 | return Path_Name; | |
735 | end if; | |
736 | end Path_Or_File_Name; | |
737 | ||
8f9df7d8 VC |
738 | --------------------------- |
739 | -- Test_If_Relative_Path -- | |
740 | --------------------------- | |
741 | ||
742 | procedure Test_If_Relative_Path | |
1086c39b | 743 | (Switch : in out String_Access; |
2324b3fd | 744 | Parent : String; |
1086c39b | 745 | Including_L_Switch : Boolean := True; |
35debead EB |
746 | Including_Non_Switch : Boolean := True; |
747 | Including_RTS : Boolean := False) | |
8f9df7d8 VC |
748 | is |
749 | begin | |
750 | if Switch /= null then | |
8f9df7d8 | 751 | declare |
74744c7b | 752 | Sw : String (1 .. Switch'Length); |
8f9df7d8 VC |
753 | Start : Positive; |
754 | ||
755 | begin | |
756 | Sw := Switch.all; | |
757 | ||
758 | if Sw (1) = '-' then | |
759 | if Sw'Length >= 3 | |
760 | and then (Sw (2) = 'A' | |
74744c7b AC |
761 | or else Sw (2) = 'I' |
762 | or else (Including_L_Switch and then Sw (2) = 'L')) | |
8f9df7d8 VC |
763 | then |
764 | Start := 3; | |
765 | ||
766 | if Sw = "-I-" then | |
767 | return; | |
768 | end if; | |
769 | ||
770 | elsif Sw'Length >= 4 | |
771 | and then (Sw (2 .. 3) = "aL" | |
74744c7b AC |
772 | or else Sw (2 .. 3) = "aO" |
773 | or else Sw (2 .. 3) = "aI") | |
8f9df7d8 VC |
774 | then |
775 | Start := 4; | |
776 | ||
35debead EB |
777 | elsif Including_RTS |
778 | and then Sw'Length >= 7 | |
779 | and then Sw (2 .. 6) = "-RTS=" | |
780 | then | |
781 | Start := 7; | |
782 | ||
8f9df7d8 VC |
783 | else |
784 | return; | |
785 | end if; | |
786 | ||
787 | -- Because relative path arguments to --RTS= may be relative | |
788 | -- to the search directory prefix, those relative path | |
35debead EB |
789 | -- arguments are converted only when they include directory |
790 | -- information. | |
8f9df7d8 VC |
791 | |
792 | if not Is_Absolute_Path (Sw (Start .. Sw'Last)) then | |
2324b3fd | 793 | if Parent'Length = 0 then |
8f9df7d8 | 794 | Do_Fail |
3dd9959c AC |
795 | ("relative search path switches (""" |
796 | & Sw | |
797 | & """) are not allowed"); | |
8f9df7d8 | 798 | |
35debead EB |
799 | elsif Including_RTS then |
800 | for J in Start .. Sw'Last loop | |
801 | if Sw (J) = Directory_Separator then | |
802 | Switch := | |
803 | new String' | |
804 | (Sw (1 .. Start - 1) & | |
805 | Parent & | |
806 | Directory_Separator & | |
807 | Sw (Start .. Sw'Last)); | |
808 | return; | |
809 | end if; | |
810 | end loop; | |
811 | ||
8f9df7d8 VC |
812 | else |
813 | Switch := | |
814 | new String' | |
815 | (Sw (1 .. Start - 1) & | |
2324b3fd | 816 | Parent & |
8f9df7d8 VC |
817 | Directory_Separator & |
818 | Sw (Start .. Sw'Last)); | |
819 | end if; | |
820 | end if; | |
821 | ||
1086c39b | 822 | elsif Including_Non_Switch then |
8f9df7d8 | 823 | if not Is_Absolute_Path (Sw) then |
2324b3fd | 824 | if Parent'Length = 0 then |
8f9df7d8 | 825 | Do_Fail |
3dd9959c | 826 | ("relative paths (""" & Sw & """) are not allowed"); |
8f9df7d8 | 827 | else |
2324b3fd | 828 | Switch := new String'(Parent & Directory_Separator & Sw); |
8f9df7d8 VC |
829 | end if; |
830 | end if; | |
831 | end if; | |
832 | end; | |
833 | end if; | |
834 | end Test_If_Relative_Path; | |
835 | ||
aa720a54 AC |
836 | ------------------- |
837 | -- Unit_Index_Of -- | |
838 | ------------------- | |
839 | ||
840 | function Unit_Index_Of (ALI_File : File_Name_Type) return Int is | |
841 | Start : Natural; | |
842 | Finish : Natural; | |
843 | Result : Int := 0; | |
5950a3ac | 844 | |
aa720a54 AC |
845 | begin |
846 | Get_Name_String (ALI_File); | |
847 | ||
848 | -- First, find the last dot | |
849 | ||
850 | Finish := Name_Len; | |
851 | ||
852 | while Finish >= 1 and then Name_Buffer (Finish) /= '.' loop | |
853 | Finish := Finish - 1; | |
854 | end loop; | |
855 | ||
856 | if Finish = 1 then | |
857 | return 0; | |
858 | end if; | |
859 | ||
860 | -- Now check that the dot is preceded by digits | |
861 | ||
862 | Start := Finish; | |
863 | Finish := Finish - 1; | |
864 | ||
865 | while Start >= 1 and then Name_Buffer (Start - 1) in '0' .. '9' loop | |
866 | Start := Start - 1; | |
867 | end loop; | |
868 | ||
74744c7b AC |
869 | -- If there are no digits, or if the digits are not preceded by the |
870 | -- character that precedes a unit index, this is not the ALI file of | |
871 | -- a unit in a multi-unit source. | |
aa720a54 | 872 | |
5950a3ac AC |
873 | if Start > Finish |
874 | or else Start = 1 | |
875 | or else Name_Buffer (Start - 1) /= Multi_Unit_Index_Character | |
aa720a54 AC |
876 | then |
877 | return 0; | |
878 | end if; | |
879 | ||
880 | -- Build the index from the digit(s) | |
881 | ||
882 | while Start <= Finish loop | |
5950a3ac AC |
883 | Result := Result * 10 + |
884 | Character'Pos (Name_Buffer (Start)) - Character'Pos ('0'); | |
aa720a54 AC |
885 | Start := Start + 1; |
886 | end loop; | |
887 | ||
888 | return Result; | |
889 | end Unit_Index_Of; | |
890 | ||
f7e71125 AC |
891 | ----------------- |
892 | -- Verbose_Msg -- | |
893 | ----------------- | |
894 | ||
895 | procedure Verbose_Msg | |
896 | (N1 : Name_Id; | |
897 | S1 : String; | |
898 | N2 : Name_Id := No_Name; | |
899 | S2 : String := ""; | |
900 | Prefix : String := " -> "; | |
901 | Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low) | |
902 | is | |
903 | begin | |
904 | if not Opt.Verbose_Mode | |
905 | or else Minimum_Verbosity > Opt.Verbosity_Level | |
906 | then | |
907 | return; | |
908 | end if; | |
909 | ||
910 | Write_Str (Prefix); | |
911 | Write_Str (""""); | |
912 | Write_Name (N1); | |
913 | Write_Str (""" "); | |
914 | Write_Str (S1); | |
915 | ||
916 | if N2 /= No_Name then | |
917 | Write_Str (" """); | |
918 | Write_Name (N2); | |
919 | Write_Str (""" "); | |
920 | end if; | |
921 | ||
922 | Write_Str (S2); | |
923 | Write_Eol; | |
924 | end Verbose_Msg; | |
925 | ||
926 | procedure Verbose_Msg | |
927 | (N1 : File_Name_Type; | |
928 | S1 : String; | |
929 | N2 : File_Name_Type := No_File; | |
930 | S2 : String := ""; | |
931 | Prefix : String := " -> "; | |
932 | Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low) | |
933 | is | |
934 | begin | |
935 | Verbose_Msg | |
936 | (Name_Id (N1), S1, Name_Id (N2), S2, Prefix, Minimum_Verbosity); | |
937 | end Verbose_Msg; | |
938 | ||
8f9df7d8 | 939 | end Makeutl; |