1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- C L E A N --
-- --
-- B o d y --
-- --
-- Copyright (C) 2003-2009, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with ALI; use ALI;
with Csets;
with Makeutl;
with MLib.Tgt; use MLib.Tgt;
with Namet; use Namet;
with Opt; use Opt;
with Osint; use Osint;
with Osint.M; use Osint.M;
with Prj; use Prj;
with Prj.Env;
with Prj.Ext;
with Prj.Pars;
with Prj.Util; use Prj.Util;
with Snames;
with Switch; use Switch;
with Table;
with Targparm; use Targparm;
with Types; use Types;
with Ada.Command_Line; use Ada.Command_Line;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.IO; use GNAT.IO;
with GNAT.OS_Lib; use GNAT.OS_Lib;
package body Clean is
Initialized : Boolean := False;
-- Set to True by the first call to Initialize.
-- To avoid reinitialization of some packages.
-- Suffixes of various files
Assembly_Suffix : constant String := ".s";
ALI_Suffix : constant String := ".ali";
Tree_Suffix : constant String := ".adt";
Object_Suffix : constant String := Get_Target_Object_Suffix.all;
Debug_Suffix : String := ".dg";
-- Changed to "_dg" for VMS in the body of the package
Repinfo_Suffix : String := ".rep";
-- Changed to "_rep" for VMS in the body of the package
B_Start : String_Ptr := new String'("b~");
-- Prefix of binder generated file, and number of actual characters used.
-- Changed to "b__" for VMS in the body of the package.
Object_Directory_Path : String_Access := null;
-- The path name of the object directory, set with switch -D
Force_Deletions : Boolean := False;
-- Set to True by switch -f. When True, attempts to delete non writable
-- files will be done.
Do_Nothing : Boolean := False;
-- Set to True when switch -n is specified. When True, no file is deleted.
-- gnatclean only lists the files that would have been deleted if the
-- switch -n had not been specified.
File_Deleted : Boolean := False;
-- Set to True if at least one file has been deleted
Copyright_Displayed : Boolean := False;
Usage_Displayed : Boolean := False;
Project_File_Name : String_Access := null;
Project_Tree : constant Prj.Project_Tree_Ref := new Prj.Project_Tree_Data;
Main_Project : Prj.Project_Id := Prj.No_Project;
All_Projects : Boolean := False;
-- Packages of project files where unknown attributes are errors
Naming_String : aliased String := "naming";
Builder_String : aliased String := "builder";
Compiler_String : aliased String := "compiler";
Binder_String : aliased String := "binder";
Linker_String : aliased String := "linker";
Gnatmake_Packages : aliased String_List :=
(Naming_String 'Access,
Builder_String 'Access,
Compiler_String 'Access,
Binder_String 'Access,
Linker_String 'Access);
Packages_To_Check_By_Gnatmake : constant String_List_Access :=
Gnatmake_Packages'Access;
package Processed_Projects is new Table.Table
(Table_Component_Type => Project_Id,
Table_Index_Type => Natural,
Table_Low_Bound => 0,
Table_Initial => 10,
Table_Increment => 100,
Table_Name => "Clean.Processed_Projects");
-- Table to keep track of what project files have been processed, when
-- switch -r is specified.
package Sources is new Table.Table
(Table_Component_Type => File_Name_Type,
Table_Index_Type => Natural,
Table_Low_Bound => 0,
Table_Initial => 10,
Table_Increment => 100,
Table_Name => "Clean.Processed_Projects");
-- Table to store all the source files of a library unit: spec, body and
-- subunits, to detect .dg files and delete them.
----------------------------
-- Queue (Q) manipulation --
----------------------------
procedure Init_Q;
-- Must be called to initialize the Q
procedure Insert_Q (Lib_File : File_Name_Type);
-- If Lib_File is not marked, inserts it at the end of Q and mark it
function Empty_Q return Boolean;
-- Returns True if Q is empty
procedure Extract_From_Q (Lib_File : out File_Name_Type);
-- Extracts the first element from the Q
Q_Front : Natural;
-- Points to the first valid element in the Q
package Q is new Table.Table (
Table_Component_Type => File_Name_Type,
Table_Index_Type => Natural,
Table_Low_Bound => 0,
Table_Initial => 4000,
Table_Increment => 100,
Table_Name => "Clean.Q");
-- This is the actual queue
-----------------------------
-- Other local subprograms --
-----------------------------
procedure Add_Source_Dir (N : String);
-- Call Add_Src_Search_Dir and output one line when in verbose mode
procedure Add_Source_Directories is
new Prj.Env.For_All_Source_Dirs (Action => Add_Source_Dir);
procedure Add_Object_Dir (N : String);
-- Call Add_Lib_Search_Dir and output one line when in verbose mode
procedure Add_Object_Directories is
new Prj.Env.For_All_Object_Dirs (Action => Add_Object_Dir);
function ALI_File_Name (Source : File_Name_Type) return String;
-- Returns the name of the ALI file corresponding to Source
function Assembly_File_Name (Source : File_Name_Type) return String;
-- Returns the assembly file name corresponding to Source
procedure Clean_Archive (Project : Project_Id; Global : Boolean);
-- Delete a global archive or library project archive and the dependency
-- file, if they exist.
procedure Clean_Executables;
-- Do the cleaning work when no project file is specified
procedure Clean_Interface_Copy_Directory (Project : Project_Id);
-- Delete files in an interface copy directory: any file that is a copy of
-- a source of the project.
procedure Clean_Library_Directory (Project : Project_Id);
-- Delete the library file in a library directory and any ALI file of a
-- source of the project in a library ALI directory.
procedure Clean_Project (Project : Project_Id);
-- Do the cleaning work when a project file is specified. This procedure
-- calls itself recursively when there are several project files in the
-- tree rooted at the main project file and switch -r has been specified.
function Debug_File_Name (Source : File_Name_Type) return String;
-- Name of the expanded source file corresponding to Source
procedure Delete (In_Directory : String; File : String);
-- Delete one file, or list the file name if switch -n is specified
procedure Delete_Binder_Generated_Files
(Dir : String;
Source : File_Name_Type);
-- Delete the binder generated file in directory Dir for Source, if they
-- exist: for Unix these are b~<source>.ads, b~<source>.adb,
-- b~<source>.ali and b~<source>.o.
procedure Display_Copyright;
-- Display the Copyright notice. If called several times, display the
-- Copyright notice only the first time.
procedure Initialize;
-- Call the necessary package initializations
function Object_File_Name (Source : File_Name_Type) return String;
-- Returns the object file name corresponding to Source
procedure Parse_Cmd_Line;
-- Parse the command line
function Repinfo_File_Name (Source : File_Name_Type) return String;
-- Returns the repinfo file name corresponding to Source
function Tree_File_Name (Source : File_Name_Type) return String;
-- Returns the tree file name corresponding to Source
function In_Extension_Chain
(Of_Project : Project_Id;
Prj : Project_Id) return Boolean;
-- Returns True iff Prj is an extension of Of_Project or if Of_Project is
-- an extension of Prj.
function Ultimate_Extension_Of (Project : Project_Id) return Project_Id;
-- Returns either Project, if it is not extended by another project, or
-- the project that extends Project, directly or indirectly, and that is
-- not itself extended. Returns No_Project if Project is No_Project.
procedure Usage;
-- Display the usage. If called several times, the usage is displayed only
-- the first time.
--------------------
-- Add_Object_Dir --
--------------------
procedure Add_Object_Dir (N : String) is
begin
Add_Lib_Search_Dir (N);
if Opt.Verbose_Mode then
Put ("Adding object directory """);
Put (N);
Put (""".");
New_Line;
end if;
end Add_Object_Dir;
--------------------
-- Add_Source_Dir --
--------------------
procedure Add_Source_Dir (N : String) is
begin
Add_Src_Search_Dir (N);
if Opt.Verbose_Mode then
Put ("Adding source directory """);
Put (N);
Put (""".");
New_Line;
end if;
end Add_Source_Dir;
-------------------
-- ALI_File_Name --
-------------------
function ALI_File_Name (Source : File_Name_Type) return String is
Src : constant String := Get_Name_String (Source);
begin
-- If the source name has an extension, then replace it with
-- the ALI suffix.
for Index in reverse Src'First + 1 .. Src'Last loop
if Src (Index) = '.' then
return Src (Src'First .. Index - 1) & ALI_Suffix;
end if;
end loop;
-- If there is no dot, or if it is the first character, just add the
-- ALI suffix.
return Src & ALI_Suffix;
end ALI_File_Name;
------------------------
-- Assembly_File_Name --
------------------------
function Assembly_File_Name (Source : File_Name_Type) return String is
Src : constant String := Get_Name_String (Source);
begin
-- If the source name has an extension, then replace it with
-- the assembly suffix.
for Index in reverse Src'First + 1 .. Src'Last loop
if Src (Index) = '.' then
return Src (Src'First .. Index - 1) & Assembly_Suffix;
end if;
end loop;
-- If there is no dot, or if it is the first character, just add the
-- assembly suffix.
return Src & Assembly_Suffix;
end Assembly_File_Name;
-------------------
-- Clean_Archive --
-------------------
procedure Clean_Archive (Project : Project_Id; Global : Boolean) is
Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
Lib_Prefix : String_Access;
Archive_Name : String_Access;
-- The name of the archive file for this project
Archive_Dep_Name : String_Access;
-- The name of the archive dependency file for this project
Obj_Dir : constant String :=
Get_Name_String (Project.Object_Directory.Display_Name);
begin
Change_Dir (Obj_Dir);
-- First, get the lib prefix, the archive file name and the archive
-- dependency file name.
if Global then
Lib_Prefix :=
new String'("lib" & Get_Name_String (Project.Display_Name));
else
Lib_Prefix :=
new String'("lib" & Get_Name_String (Project.Library_Name));
end if;
Archive_Name := new String'(Lib_Prefix.all & '.' & Archive_Ext);
Archive_Dep_Name := new String'(Lib_Prefix.all & ".deps");
-- Delete the archive file and the archive dependency file, if they
-- exist.
if Is_Regular_File (Archive_Name.all) then
Delete (Obj_Dir, Archive_Name.all);
end if;
if Is_Regular_File (Archive_Dep_Name.all) then
Delete (Obj_Dir, Archive_Dep_Name.all);
end if;
Change_Dir (Current_Dir);
end Clean_Archive;
-----------------------
-- Clean_Executables --
-----------------------
procedure Clean_Executables is
Main_Source_File : File_Name_Type;
-- Current main source
Main_Lib_File : File_Name_Type;
-- ALI file of the current main
Lib_File : File_Name_Type;
-- Current ALI file
Full_Lib_File : File_Name_Type;
-- Full name of the current ALI file
Text : Text_Buffer_Ptr;
The_ALI : ALI_Id;
begin
Init_Q;
-- It does not really matter if there is or not an object file
-- corresponding to an ALI file: if there is one, it will be deleted.
Opt.Check_Object_Consistency := False;
-- Proceed each executable one by one. Each source is marked as it is
-- processed, so common sources between executables will not be
-- processed several times.
for N_File in 1 .. Osint.Number_Of_Files loop
Main_Source_File := Next_Main_Source;
Main_Lib_File := Osint.Lib_File_Name
(Main_Source_File, Current_File_Index);
Insert_Q (Main_Lib_File);
while not Empty_Q loop
Sources.Set_Last (0);
Extract_From_Q (Lib_File);
Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
-- If we have existing ALI file that is not read-only, process it
if Full_Lib_File /= No_File
and then not Is_Readonly_Library (Full_Lib_File)
then
Text := Read_Library_Info (Lib_File);
if Text /= null then
The_ALI :=
Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
Free (Text);
-- If no error was produced while loading this ALI file,
-- insert into the queue all the unmarked withed sources.
if The_ALI /= No_ALI_Id then
for J in ALIs.Table (The_ALI).First_Unit ..
ALIs.Table (The_ALI).Last_Unit
loop
Sources.Increment_Last;
Sources.Table (Sources.Last) :=
ALI.Units.Table (J).Sfile;
for K in ALI.Units.Table (J).First_With ..
ALI.Units.Table (J).Last_With
loop
Insert_Q (Withs.Table (K).Afile);
end loop;
end loop;
-- Look for subunits and put them in the Sources table
for J in ALIs.Table (The_ALI).First_Sdep ..
ALIs.Table (The_ALI).Last_Sdep
loop
if Sdep.Table (J).Subunit_Name /= No_Name then
Sources.Increment_Last;
Sources.Table (Sources.Last) :=
Sdep.Table (J).Sfile;
end if;
end loop;
end if;
end if;
-- Now delete all existing files corresponding to this ALI file
declare
Obj_Dir : constant String :=
Dir_Name (Get_Name_String (Full_Lib_File));
Obj : constant String := Object_File_Name (Lib_File);
Adt : constant String := Tree_File_Name (Lib_File);
Asm : constant String := Assembly_File_Name (Lib_File);
begin
Delete (Obj_Dir, Get_Name_String (Lib_File));
if Is_Regular_File (Obj_Dir & Dir_Separator & Obj) then
Delete (Obj_Dir, Obj);
end if;
if Is_Regular_File (Obj_Dir & Dir_Separator & Adt) then
Delete (Obj_Dir, Adt);
end if;
if Is_Regular_File (Obj_Dir & Dir_Separator & Asm) then
Delete (Obj_Dir, Asm);
end if;
-- Delete expanded source files (.dg) and/or repinfo files
-- (.rep) if any
for J in 1 .. Sources.Last loop
declare
Deb : constant String :=
Debug_File_Name (Sources.Table (J));
Rep : constant String :=
Repinfo_File_Name (Sources.Table (J));
begin
if Is_Regular_File (Obj_Dir & Dir_Separator & Deb) then
Delete (Obj_Dir, Deb);
end if;
if Is_Regular_File (Obj_Dir & Dir_Separator & Rep) then
Delete (Obj_Dir, Rep);
end if;
end;
end loop;
end;
end if;
end loop;
-- Delete the executable, if it exists, and the binder generated
-- files, if any.
if not Compile_Only then
declare
Source : constant File_Name_Type :=
Strip_Suffix (Main_Lib_File);
Executable : constant String :=
Get_Name_String (Executable_Name (Source));
begin
if Is_Regular_File (Executable) then
Delete ("", Executable);
end if;
Delete_Binder_Generated_Files (Get_Current_Dir, Source);
end;
end if;
end loop;
end Clean_Executables;
------------------------------------
-- Clean_Interface_Copy_Directory --
------------------------------------
procedure Clean_Interface_Copy_Directory (Project : Project_Id) is
Current : constant String := Get_Current_Dir;
Direc : Dir_Type;
Name : String (1 .. 200);
Last : Natural;
Delete_File : Boolean;
Unit : Unit_Data;
begin
if Project.Library
and then Project.Library_Src_Dir /= No_Path_Information
then
declare
Directory : constant String :=
Get_Name_String (Project.Library_Src_Dir.Display_Name);
begin
Change_Dir (Directory);
Open (Direc, ".");
-- For each regular file in the directory, if switch -n has not
-- been specified, make it writable and delete the file if it is
-- a copy of a source of the project.
loop
Read (Direc, Name, Last);
exit when Last = 0;
declare
Filename : constant String := Name (1 .. Last);
begin
if Is_Regular_File (Filename) then
Canonical_Case_File_Name (Name (1 .. Last));
Delete_File := False;
-- Compare with source file names of the project
for Index in
1 .. Unit_Table.Last (Project_Tree.Units)
loop
Unit := Project_Tree.Units.Table (Index);
if Ultimate_Extension_Of
(Unit.File_Names (Body_Part).Project) = Project
and then
Get_Name_String
(Unit.File_Names (Body_Part).Name) =
Name (1 .. Last)
then
Delete_File := True;
exit;
end if;
if Ultimate_Extension_Of
(Unit.File_Names (Specification).Project) = Project
and then
Get_Name_String
(Unit.File_Names (Specification).Name) =
Name (1 .. Last)
then
Delete_File := True;
exit;
end if;
end loop;
if Delete_File then
if not Do_Nothing then
Set_Writable (Filename);
end if;
Delete (Directory, Filename);
end if;
end if;
end;
end loop;
Close (Direc);
-- Restore the initial working directory
Change_Dir (Current);
end;
end if;
end Clean_Interface_Copy_Directory;
-----------------------------
-- Clean_Library_Directory --
-----------------------------
Empty_String : aliased String := "";
procedure Clean_Library_Directory (Project : Project_Id) is
Current : constant String := Get_Current_Dir;
Lib_Filename : constant String := Get_Name_String (Project.Library_Name);
DLL_Name : String :=
DLL_Prefix & Lib_Filename & "." & DLL_Ext;
Archive_Name : String :=
"lib" & Lib_Filename & "." & Archive_Ext;
Direc : Dir_Type;
Name : String (1 .. 200);
Last : Natural;
Delete_File : Boolean;
Minor : String_Access := Empty_String'Access;
Major : String_Access := Empty_String'Access;
begin
if Project.Library then
if Project.Library_Kind /= Static
and then MLib.Tgt.Library_Major_Minor_Id_Supported
and then Project.Lib_Internal_Name /= No_Name
then
Minor := new String'(Get_Name_String (Project.Lib_Internal_Name));
Major := new String'(MLib.Major_Id_Name (DLL_Name, Minor.all));
end if;
declare
Lib_Directory : constant String :=
Get_Name_String
(Project.Library_Dir.Display_Name);
Lib_ALI_Directory : constant String :=
Get_Name_String
(Project.Library_ALI_Dir.Display_Name);
begin
Canonical_Case_File_Name (Archive_Name);
Canonical_Case_File_Name (DLL_Name);
Change_Dir (Lib_Directory);
Open (Direc, ".");
-- For each regular file in the directory, if switch -n has not
-- been specified, make it writable and delete the file if it is
-- the library file.
loop
Read (Direc, Name, Last);
exit when Last = 0;
declare
Filename : constant String := Name (1 .. Last);
begin
if Is_Regular_File (Filename)
or else Is_Symbolic_Link (Filename)
then
Canonical_Case_File_Name (Name (1 .. Last));
Delete_File := False;
if (Project.Library_Kind = Static
and then Name (1 .. Last) = Archive_Name)
or else
((Project.Library_Kind = Dynamic
or else
Project.Library_Kind = Relocatable)
and then
(Name (1 .. Last) = DLL_Name
or else
Name (1 .. Last) = Minor.all
or else
Name (1 .. Last) = Major.all))
then
if not Do_Nothing then
Set_Writable (Filename);
end if;
Delete (Lib_Directory, Filename);
end if;
end if;
end;
end loop;
Close (Direc);
Change_Dir (Lib_ALI_Directory);
Open (Direc, ".");
-- For each regular file in the directory, if switch -n has not
-- been specified, make it writable and delete the file if it is
-- any ALI file of a source of the project.
loop
Read (Direc, Name, Last);
exit when Last = 0;
declare
Filename : constant String := Name (1 .. Last);
begin
if Is_Regular_File (Filename) then
Canonical_Case_File_Name (Name (1 .. Last));
Delete_File := False;
if Last > 4 and then Name (Last - 3 .. Last) = ".ali" then
declare
Unit : Unit_Data;
begin
-- Compare with ALI file names of the project
for
Index in 1 .. Unit_Table.Last (Project_Tree.Units)
loop
Unit := Project_Tree.Units.Table (Index);
if Unit.File_Names (Body_Part).Project /=
No_Project
then
if Ultimate_Extension_Of
(Unit.File_Names (Body_Part).Project) =
Project
then
Get_Name_String
(Unit.File_Names (Body_Part).Name);
Name_Len := Name_Len -
File_Extension
(Name (1 .. Name_Len))'Length;
if Name_Buffer (1 .. Name_Len) =
Name (1 .. Last - 4)
then
Delete_File := True;
exit;
end if;
end if;
elsif Ultimate_Extension_Of
(Unit.File_Names (Specification).Project) =
Project
then
Get_Name_String
(Unit.File_Names (Specification).Name);
Name_Len := Name_Len -
File_Extension
(Name (1 .. Name_Len))'Length;
if Name_Buffer (1 .. Name_Len) =
Name (1 .. Last - 4)
then
Delete_File := True;
exit;
end if;
end if;
end loop;
end;
end if;
if Delete_File then
if not Do_Nothing then
Set_Writable (Filename);
end if;
Delete (Lib_ALI_Directory, Filename);
end if;
end if;
end;
end loop;
Close (Direc);
-- Restore the initial working directory
Change_Dir (Current);
end;
end if;
end Clean_Library_Directory;
-------------------
-- Clean_Project --
-------------------
procedure Clean_Project (Project : Project_Id) is
Main_Source_File : File_Name_Type;
-- Name of executable on the command line without directory info
Executable : File_Name_Type;
-- Name of the executable file
Current_Dir : constant Dir_Name_Str := Get_Current_Dir;
U_Data : Unit_Data;
File_Name1 : File_Name_Type;
Index1 : Int;
File_Name2 : File_Name_Type;
Index2 : Int;
Lib_File : File_Name_Type;
Global_Archive : Boolean := False;
begin
-- Check that we don't specify executable on the command line for
-- a main library project.
if Project = Main_Project
and then Osint.Number_Of_Files /= 0
and then Project.Library
then
Osint.Fail
("Cannot specify executable(s) for a Library Project File");
end if;
-- Nothing to clean in an externally built project
if Project.Externally_Built then
if Verbose_Mode then
Put ("Nothing to do to clean externally built project """);
Put (Get_Name_String (Project.Name));
Put_Line ("""");
end if;
else
if Verbose_Mode then
Put ("Cleaning project """);
Put (Get_Name_String (Project.Name));
Put_Line ("""");
end if;
-- Add project to the list of processed projects
Processed_Projects.Increment_Last;
Processed_Projects.Table (Processed_Projects.Last) := Project;
if Project.Object_Directory /= No_Path_Information then
declare
Obj_Dir : constant String :=
Get_Name_String
(Project.Object_Directory.Display_Name);
begin
Change_Dir (Obj_Dir);
-- First, deal with Ada
-- Look through the units to find those that are either
-- immediate sources or inherited sources of the project.
-- Extending projects may have no language specified, if
-- Source_Dirs or Source_Files is specified as an empty list,
-- so always look for Ada units in extending projects.
if Has_Ada_Sources (Project)
or else Project.Extends /= No_Project
then
for Unit in Unit_Table.First ..
Unit_Table.Last (Project_Tree.Units)
loop
U_Data := Project_Tree.Units.Table (Unit);
File_Name1 := No_File;
File_Name2 := No_File;
-- If either the spec or the body is a source of the
-- project, check for the corresponding ALI file in the
-- object directory.
if In_Extension_Chain
(U_Data.File_Names (Body_Part).Project, Project)
or else
In_Extension_Chain
(U_Data.File_Names (Specification).Project, Project)
then
File_Name1 := U_Data.File_Names (Body_Part).Name;
Index1 := U_Data.File_Names (Body_Part).Index;
File_Name2 := U_Data.File_Names (Specification).Name;
Index2 := U_Data.File_Names (Specification).Index;
-- If there is no body file name, then there may be
-- only a spec.
if File_Name1 = No_File then
File_Name1 := File_Name2;
Index1 := Index2;
File_Name2 := No_File;
Index2 := 0;
end if;
end if;
-- If there is either a spec or a body, look for files
-- in the object directory.
if File_Name1 /= No_File then
Lib_File := Osint.Lib_File_Name (File_Name1, Index1);
declare
Asm : constant String :=
Assembly_File_Name (Lib_File);
ALI : constant String :=
ALI_File_Name (Lib_File);
Obj : constant String :=
Object_File_Name (Lib_File);
Adt : constant String :=
Tree_File_Name (Lib_File);
Deb : constant String :=
Debug_File_Name (File_Name1);
Rep : constant String :=
Repinfo_File_Name (File_Name1);
Del : Boolean := True;
begin
-- If the ALI file exists and is read-only, no file
-- is deleted.
if Is_Regular_File (ALI) then
if Is_Writable_File (ALI) then
Delete (Obj_Dir, ALI);
else
Del := False;
if Verbose_Mode then
Put ('"');
Put (Obj_Dir);
if Obj_Dir (Obj_Dir'Last) /=
Dir_Separator
then
Put (Dir_Separator);
end if;
Put (ALI);
Put_Line (""" is read-only");
end if;
end if;
end if;
if Del then
-- Object file
if Is_Regular_File (Obj) then
Delete (Obj_Dir, Obj);
end if;
-- Assembly file
if Is_Regular_File (Asm) then
Delete (Obj_Dir, Asm);
end if;
-- Tree file
if Is_Regular_File (Adt) then
Delete (Obj_Dir, Adt);
end if;
-- First expanded source file
if Is_Regular_File (Deb) then
Delete (Obj_Dir, Deb);
end if;
-- Repinfo file
if Is_Regular_File (Rep) then
Delete (Obj_Dir, Rep);
end if;
-- Second expanded source file
if File_Name2 /= No_File then
declare
Deb : constant String :=
Debug_File_Name (File_Name2);
Rep : constant String :=
Repinfo_File_Name (File_Name2);
begin
if Is_Regular_File (Deb) then
Delete (Obj_Dir, Deb);
end if;
if Is_Regular_File (Rep) then
Delete (Obj_Dir, Rep);
end if;
end;
end if;
end if;
end;
end if;
end loop;
end if;
-- Check if a global archive and it dependency file could have
-- been created and, if they exist, delete them.
if Project = Main_Project and then not Project.Library then
Global_Archive := False;
declare
Proj : Project_List;
begin
Proj := Project_Tree.Projects;
while Proj /= null loop
if Has_Foreign_Sources (Proj.Project) then
Global_Archive := True;
exit;
end if;
Proj := Proj.Next;
end loop;
end;
if Global_Archive then
Clean_Archive (Project, Global => True);
end if;
end if;
end;
end if;
-- If this is a library project, clean the library directory, the
-- interface copy dir and, for a Stand-Alone Library, the binder
-- generated files of the library.
-- The directories are cleaned only if switch -c is not specified
if Project.Library then
if not Compile_Only then
Clean_Library_Directory (Project);
if Project.Library_Src_Dir /= No_Path_Information then
Clean_Interface_Copy_Directory (Project);
end if;
end if;
if Project.Standalone_Library and then
Project.Object_Directory /= No_Path_Information
then
Delete_Binder_Generated_Files
(Get_Name_String (Project.Object_Directory.Display_Name),
File_Name_Type (Project.Library_Name));
end if;
end if;
if Verbose_Mode then
New_Line;
end if;
end if;
-- If switch -r is specified, call Clean_Project recursively for the
-- imported projects and the project being extended.
if All_Projects then
declare
Imported : Project_List;
Process : Boolean;
begin
-- For each imported project, call Clean_Project if the project
-- has not been processed already.
Imported := Project.Imported_Projects;
while Imported /= null loop
Process := True;
for
J in Processed_Projects.First .. Processed_Projects.Last
loop
if Imported.Project = Processed_Projects.Table (J) then
Process := False;
exit;
end if;
end loop;
if Process then
Clean_Project (Imported.Project);
end if;
Imported := Imported.Next;
end loop;
-- If this project extends another project, call Clean_Project for
-- the project being extended. It is guaranteed that it has not
-- called before, because no other project may import or extend
-- this project.
if Project.Extends /= No_Project then
Clean_Project (Project.Extends);
end if;
end;
end if;
-- For the main project, delete the executables and the binder
-- generated files.
-- The executables are deleted only if switch -c is not specified
if Project = Main_Project
and then Project.Exec_Directory /= No_Path_Information
then
declare
Exec_Dir : constant String :=
Get_Name_String (Project.Exec_Directory.Display_Name);
begin
Change_Dir (Exec_Dir);
for N_File in 1 .. Osint.Number_Of_Files loop
Main_Source_File := Next_Main_Source;
if not Compile_Only then
Executable :=
Executable_Of
(Main_Project,
Project_Tree,
Main_Source_File,
Current_File_Index);
declare
Exec_File_Name : constant String :=
Get_Name_String (Executable);
begin
if Is_Absolute_Path (Name => Exec_File_Name) then
if Is_Regular_File (Exec_File_Name) then
Delete ("", Exec_File_Name);
end if;
else
if Is_Regular_File (Exec_File_Name) then
Delete (Exec_Dir, Exec_File_Name);
end if;
end if;
end;
end if;
if Project.Object_Directory /= No_Path_Information then
Delete_Binder_Generated_Files
(Get_Name_String (Project.Object_Directory.Display_Name),
Strip_Suffix (Main_Source_File));
end if;
end loop;
end;
end if;
-- Change back to previous directory
Change_Dir (Current_Dir);
end Clean_Project;
---------------------
-- Debug_File_Name --
---------------------
function Debug_File_Name (Source : File_Name_Type) return String is
begin
return Get_Name_String (Source) & Debug_Suffix;
end Debug_File_Name;
------------
-- Delete --
------------
procedure Delete (In_Directory : String; File : String) is
Full_Name : String (1 .. In_Directory'Length + File'Length + 1);
Last : Natural := 0;
Success : Boolean;
begin
-- Indicate that at least one file is deleted or is to be deleted
File_Deleted := True;
-- Build the path name of the file to delete
Last := In_Directory'Length;
Full_Name (1 .. Last) := In_Directory;
if Last > 0 and then Full_Name (Last) /= Directory_Separator then
Last := Last + 1;
Full_Name (Last) := Directory_Separator;
end if;
Full_Name (Last + 1 .. Last + File'Length) := File;
Last := Last + File'Length;
-- If switch -n was used, simply output the path name
if Do_Nothing then
Put_Line (Full_Name (1 .. Last));
-- Otherwise, delete the file if it is writable
else
if Force_Deletions
or else Is_Writable_File (Full_Name (1 .. Last))
or else Is_Symbolic_Link (Full_Name (1 .. Last))
then
Delete_File (Full_Name (1 .. Last), Success);
else
Success := False;
end if;
if Verbose_Mode or else not Quiet_Output then
if not Success then
Put ("Warning: """);
Put (Full_Name (1 .. Last));
Put_Line (""" could not be deleted");
else
Put ("""");
Put (Full_Name (1 .. Last));
Put_Line (""" has been deleted");
end if;
end if;
end if;
end Delete;
-----------------------------------
-- Delete_Binder_Generated_Files --
-----------------------------------
procedure Delete_Binder_Generated_Files
(Dir : String;
Source : File_Name_Type)
is
Source_Name : constant String := Get_Name_String (Source);
Current : constant String := Get_Current_Dir;
Last : constant Positive := B_Start'Length + Source_Name'Length;
File_Name : String (1 .. Last + 4);
begin
Change_Dir (Dir);
-- Build the file name (before the extension)
File_Name (1 .. B_Start'Length) := B_Start.all;
File_Name (B_Start'Length + 1 .. Last) := Source_Name;
-- Spec
File_Name (Last + 1 .. Last + 4) := ".ads";
if Is_Regular_File (File_Name (1 .. Last + 4)) then
Delete (Dir, File_Name (1 .. Last + 4));
end if;
-- Body
File_Name (Last + 1 .. Last + 4) := ".adb";
if Is_Regular_File (File_Name (1 .. Last + 4)) then
Delete (Dir, File_Name (1 .. Last + 4));
end if;
-- ALI file
File_Name (Last + 1 .. Last + 4) := ".ali";
if Is_Regular_File (File_Name (1 .. Last + 4)) then
Delete (Dir, File_Name (1 .. Last + 4));
end if;
-- Object file
File_Name (Last + 1 .. Last + Object_Suffix'Length) := Object_Suffix;
if Is_Regular_File (File_Name (1 .. Last + Object_Suffix'Length)) then
Delete (Dir, File_Name (1 .. Last + Object_Suffix'Length));
end if;
-- Change back to previous directory
Change_Dir (Current);
end Delete_Binder_Generated_Files;
-----------------------
-- Display_Copyright --
-----------------------
procedure Display_Copyright is
begin
if not Copyright_Displayed then
Copyright_Displayed := True;
Display_Version ("GNATCLEAN", "2003");
end if;
end Display_Copyright;
-------------
-- Empty_Q --
-------------
function Empty_Q return Boolean is
begin
return Q_Front >= Q.Last;
end Empty_Q;
--------------------
-- Extract_From_Q --
--------------------
procedure Extract_From_Q (Lib_File : out File_Name_Type) is
Lib : constant File_Name_Type := Q.Table (Q_Front);
begin
Q_Front := Q_Front + 1;
Lib_File := Lib;
end Extract_From_Q;
---------------
-- Gnatclean --
---------------
procedure Gnatclean is
begin
-- Do the necessary initializations
Clean.Initialize;
-- Parse the command line, getting the switches and the executable names
Parse_Cmd_Line;
if Verbose_Mode then
Display_Copyright;
end if;
if Project_File_Name /= null then
-- A project file was specified by a -P switch
if Opt.Verbose_Mode then
New_Line;
Put ("Parsing Project File """);
Put (Project_File_Name.all);
Put_Line (""".");
New_Line;
end if;
-- Set the project parsing verbosity to whatever was specified
-- by a possible -vP switch.
Prj.Pars.Set_Verbosity (To => Current_Verbosity);
-- Parse the project file. If there is an error, Main_Project
-- will still be No_Project.
Prj.Pars.Parse
(Project => Main_Project,
In_Tree => Project_Tree,
Project_File_Name => Project_File_Name.all,
Packages_To_Check => Packages_To_Check_By_Gnatmake);
if Main_Project = No_Project then
Fail ("""" & Project_File_Name.all & """ processing failed");
end if;
if Opt.Verbose_Mode then
New_Line;
Put ("Parsing of Project File """);
Put (Project_File_Name.all);
Put (""" is finished.");
New_Line;
end if;
-- Add source directories and object directories to the search paths
Add_Source_Directories (Main_Project, Project_Tree);
Add_Object_Directories (Main_Project);
end if;
Osint.Add_Default_Search_Dirs;
-- If a project file was specified, but no executable name, put all
-- the mains of the project file (if any) as if there were on the
-- command line.
if Main_Project /= No_Project and then Osint.Number_Of_Files = 0 then
declare
Main : String_Element;
Value : String_List_Id := Main_Project.Mains;
begin
while Value /= Prj.Nil_String loop
Main := Project_Tree.String_Elements.Table (Value);
Osint.Add_File
(File_Name => Get_Name_String (Main.Value),
Index => Main.Index);
Value := Main.Next;
end loop;
end;
end if;
-- If neither a project file nor an executable were specified, output
-- the usage and exit.
if Main_Project = No_Project and then Osint.Number_Of_Files = 0 then
Usage;
return;
end if;
if Verbose_Mode then
New_Line;
end if;
if Main_Project /= No_Project then
-- If a project file has been specified, call Clean_Project with the
-- project id of this project file, after resetting the list of
-- processed projects.
Processed_Projects.Init;
Clean_Project (Main_Project);
else
-- If no project file has been specified, the work is done in
-- Clean_Executables.
Clean_Executables;
end if;
-- In verbose mode, if Delete has not been called, indicate that no file
-- needs to be deleted.
if Verbose_Mode and (not File_Deleted) then
New_Line;
if Do_Nothing then
Put_Line ("No file needs to be deleted");
else
Put_Line ("No file has been deleted");
end if;
end if;
end Gnatclean;
------------------------
-- In_Extension_Chain --
------------------------
function In_Extension_Chain
(Of_Project : Project_Id;
Prj : Project_Id) return Boolean
is
Proj : Project_Id;
begin
if Prj = No_Project or else Of_Project = No_Project then
return False;
end if;
if Of_Project = Prj then
return True;
end if;
Proj := Of_Project;
while Proj.Extends /= No_Project loop
if Proj.Extends = Prj then
return True;
end if;
Proj := Proj.Extends;
end loop;
Proj := Prj;
while Proj.Extends /= No_Project loop
if Proj.Extends = Of_Project then
return True;
end if;
Proj := Proj.Extends;
end loop;
return False;
end In_Extension_Chain;
------------
-- Init_Q --
------------
procedure Init_Q is
begin
Q_Front := Q.First;
Q.Set_Last (Q.First);
end Init_Q;
----------------
-- Initialize --
----------------
procedure Initialize is
begin
if not Initialized then
Initialized := True;
-- Get default search directories to locate system.ads when calling
-- Targparm.Get_Target_Parameters.
Osint.Add_Default_Search_Dirs;
-- Initialize some packages
Csets.Initialize;
Namet.Initialize;
Snames.Initialize;
Prj.Initialize (Project_Tree);
-- Check if the platform is VMS and, if it is, change some variables
Targparm.Get_Target_Parameters;
if OpenVMS_On_Target then
Debug_Suffix (Debug_Suffix'First) := '_';
Repinfo_Suffix (Repinfo_Suffix'First) := '_';
B_Start := new String'("b__");
end if;
end if;
-- Reset global variables
Free (Object_Directory_Path);
Do_Nothing := False;
File_Deleted := False;
Copyright_Displayed := False;
Usage_Displayed := False;
Free (Project_File_Name);
Main_Project := Prj.No_Project;
All_Projects := False;
end Initialize;
--------------
-- Insert_Q --
--------------
procedure Insert_Q (Lib_File : File_Name_Type) is
begin
-- Do not insert an empty name or an already marked source
if Lib_File /= No_File and then not Makeutl.Is_Marked (Lib_File) then
Q.Table (Q.Last) := Lib_File;
Q.Increment_Last;
-- Mark the source that has been just added to the Q
Makeutl.Mark (Lib_File);
end if;
end Insert_Q;
----------------------
-- Object_File_Name --
----------------------
function Object_File_Name (Source : File_Name_Type) return String is
Src : constant String := Get_Name_String (Source);
begin
-- If the source name has an extension, then replace it with
-- the Object suffix.
for Index in reverse Src'First + 1 .. Src'Last loop
if Src (Index) = '.' then
return Src (Src'First .. Index - 1) & Object_Suffix;
end if;
end loop;
-- If there is no dot, or if it is the first character, just add the
-- ALI suffix.
return Src & Object_Suffix;
end Object_File_Name;
--------------------
-- Parse_Cmd_Line --
--------------------
procedure Parse_Cmd_Line is
Last : constant Natural := Argument_Count;
Source_Index : Int := 0;
Index : Positive;
procedure Check_Version_And_Help is new Check_Version_And_Help_G (Usage);
begin
-- First, check for --version and --help
Check_Version_And_Help ("GNATCLEAN", "2003");
Index := 1;
while Index <= Last loop
declare
Arg : constant String := Argument (Index);
procedure Bad_Argument;
-- Signal bad argument
------------------
-- Bad_Argument --
------------------
procedure Bad_Argument is
begin
Fail ("invalid argument """ & Arg & """");
end Bad_Argument;
begin
if Arg'Length /= 0 then
if Arg (1) = '-' then
if Arg'Length = 1 then
Bad_Argument;
end if;
case Arg (2) is
when '-' =>
if Arg'Length > Subdirs_Option'Length and then
Arg (1 .. Subdirs_Option'Length) = Subdirs_Option
then
Subdirs :=
new String'
(Arg (Subdirs_Option'Length + 1 .. Arg'Last));
else
Bad_Argument;
end if;
when 'a' =>
if Arg'Length < 4 then
Bad_Argument;
end if;
if Arg (3) = 'O' then
Add_Lib_Search_Dir (Arg (4 .. Arg'Last));
elsif Arg (3) = 'P' then
Prj.Ext.Add_Search_Project_Directory
(Arg (4 .. Arg'Last));
else
Bad_Argument;
end if;
when 'c' =>
Compile_Only := True;
when 'D' =>
if Object_Directory_Path /= null then
Fail ("duplicate -D switch");
elsif Project_File_Name /= null then
Fail ("-P and -D cannot be used simultaneously");
end if;
if Arg'Length > 2 then
declare
Dir : constant String := Arg (3 .. Arg'Last);
begin
if not Is_Directory (Dir) then
Fail (Dir & " is not a directory");
else
Add_Lib_Search_Dir (Dir);
end if;
end;
else
if Index = Last then
Fail ("no directory specified after -D");
end if;
Index := Index + 1;
declare
Dir : constant String := Argument (Index);
begin
if not Is_Directory (Dir) then
Fail (Dir & " is not a directory");
else
Add_Lib_Search_Dir (Dir);
end if;
end;
end if;
when 'e' =>
if Arg = "-eL" then
Follow_Links_For_Files := True;
else
Bad_Argument;
end if;
when 'f' =>
Force_Deletions := True;
when 'F' =>
Full_Path_Name_For_Brief_Errors := True;
when 'h' =>
Usage;
when 'i' =>
if Arg'Length = 2 then
Bad_Argument;
end if;
Source_Index := 0;
for J in 3 .. Arg'Last loop
if Arg (J) not in '0' .. '9' then
Bad_Argument;
end if;
Source_Index :=
(20 * Source_Index) +
(Character'Pos (Arg (J)) - Character'Pos ('0'));
end loop;
when 'I' =>
if Arg = "-I-" then
Opt.Look_In_Primary_Dir := False;
else
if Arg'Length = 2 then
Bad_Argument;
end if;
Add_Lib_Search_Dir (Arg (3 .. Arg'Last));
end if;
when 'n' =>
Do_Nothing := True;
when 'P' =>
if Project_File_Name /= null then
Fail ("multiple -P switches");
elsif Object_Directory_Path /= null then
Fail ("-D and -P cannot be used simultaneously");
end if;
if Arg'Length > 2 then
declare
Prj : constant String := Arg (3 .. Arg'Last);
begin
if Prj'Length > 1 and then
Prj (Prj'First) = '='
then
Project_File_Name :=
new String'
(Prj (Prj'First + 1 .. Prj'Last));
else
Project_File_Name := new String'(Prj);
end if;
end;
else
if Index = Last then
Fail ("no project specified after -P");
end if;
Index := Index + 1;
Project_File_Name := new String'(Argument (Index));
end if;
when 'q' =>
Quiet_Output := True;
when 'r' =>
All_Projects := True;
when 'v' =>
if Arg = "-v" then
Verbose_Mode := True;
elsif Arg = "-vP0" then
Current_Verbosity := Prj.Default;
elsif Arg = "-vP1" then
Current_Verbosity := Prj.Medium;
elsif Arg = "-vP2" then
Current_Verbosity := Prj.High;
else
Bad_Argument;
end if;
when 'X' =>
if Arg'Length = 2 then
Bad_Argument;
end if;
declare
Ext_Asgn : constant String := Arg (3 .. Arg'Last);
Start : Positive := Ext_Asgn'First;
Stop : Natural := Ext_Asgn'Last;
Equal_Pos : Natural;
OK : Boolean := True;
begin
if Ext_Asgn (Start) = '"' then
if Ext_Asgn (Stop) = '"' then
Start := Start + 1;
Stop := Stop - 1;
else
OK := False;
end if;
end if;
Equal_Pos := Start;
while Equal_Pos <= Stop
and then Ext_Asgn (Equal_Pos) /= '='
loop
Equal_Pos := Equal_Pos + 1;
end loop;
if Equal_Pos = Start or else Equal_Pos > Stop then
OK := False;
end if;
if OK then
Prj.Ext.Add
(External_Name =>
Ext_Asgn (Start .. Equal_Pos - 1),
Value =>
Ext_Asgn (Equal_Pos + 1 .. Stop));
else
Fail
("illegal external assignment '"
& Ext_Asgn
& "'");
end if;
end;
when others =>
Bad_Argument;
end case;
else
Add_File (Arg, Source_Index);
end if;
end if;
end;
Index := Index + 1;
end loop;
end Parse_Cmd_Line;
-----------------------
-- Repinfo_File_Name --
-----------------------
function Repinfo_File_Name (Source : File_Name_Type) return String is
begin
return Get_Name_String (Source) & Repinfo_Suffix;
end Repinfo_File_Name;
--------------------
-- Tree_File_Name --
--------------------
function Tree_File_Name (Source : File_Name_Type) return String is
Src : constant String := Get_Name_String (Source);
begin
-- If source name has an extension, then replace it with the tree suffix
for Index in reverse Src'First + 1 .. Src'Last loop
if Src (Index) = '.' then
return Src (Src'First .. Index - 1) & Tree_Suffix;
end if;
end loop;
-- If there is no dot, or if it is the first character, just add the
-- tree suffix.
return Src & Tree_Suffix;
end Tree_File_Name;
---------------------------
-- Ultimate_Extension_Of --
---------------------------
function Ultimate_Extension_Of (Project : Project_Id) return Project_Id is
Result : Project_Id := Project;
begin
if Project /= No_Project then
loop
exit when Result.Extended_By = No_Project;
Result := Result.Extended_By;
end loop;
end if;
return Result;
end Ultimate_Extension_Of;
-----------
-- Usage --
-----------
procedure Usage is
begin
if not Usage_Displayed then
Usage_Displayed := True;
Display_Copyright;
Put_Line ("Usage: gnatclean [switches] {[-innn] name}");
New_Line;
Put_Line (" names is one or more file names from which " &
"the .adb or .ads suffix may be omitted");
Put_Line (" names may be omitted if -P<project> is specified");
New_Line;
Put_Line (" --subdirs=dir real obj/lib/exec dirs are subdirs");
New_Line;
Put_Line (" -c Only delete compiler generated files");
Put_Line (" -D dir Specify dir as the object library");
Put_Line (" -eL Follow symbolic links when processing " &
"project files");
Put_Line (" -f Force deletions of unwritable files");
Put_Line (" -F Full project path name " &
"in brief error messages");
Put_Line (" -h Display this message");
Put_Line (" -innn Index of unit in source for following names");
Put_Line (" -n Nothing to do: only list files to delete");
Put_Line (" -Pproj Use GNAT Project File proj");
Put_Line (" -q Be quiet/terse");
Put_Line (" -r Clean all projects recursively");
Put_Line (" -v Verbose mode");
Put_Line (" -vPx Specify verbosity when parsing " &
"GNAT Project Files");
Put_Line (" -Xnm=val Specify an external reference " &
"for GNAT Project Files");
New_Line;
Put_Line (" -aPdir Add directory dir to project search path");
New_Line;
Put_Line (" -aOdir Specify ALI/object files search path");
Put_Line (" -Idir Like -aOdir");
Put_Line (" -I- Don't look for source/library files " &
"in the default directory");
New_Line;
end if;
end Usage;
end Clean;
|