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
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861 | ------------------------------------------------------------------------------
-- --
-- GPR TECHNOLOGY --
-- --
-- Copyright (C) 2011-2023, AdaCore --
-- --
-- This 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. This software is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY 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 COPYING. If not, --
-- see <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Command_Line; use Ada.Command_Line;
with Ada.Directories;
with Ada.Exceptions; use Ada.Exceptions;
with Ada.Text_IO; use Ada.Text_IO;
pragma Warnings (Off);
with System;
with GNAT.Case_Util; use GNAT.Case_Util;
with System.Multiprocessors; use System.Multiprocessors;
pragma Warnings (On);
with GNAT.Command_Line; use GNAT.Command_Line;
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.OS_Lib;
with Gpr_Build_Util; use Gpr_Build_Util;
with Gprbuild.Compile;
with Gprbuild.Link;
with Gprbuild.Post_Compile;
with GPR.Compilation.Process.Waiter;
with GPR.Compilation.Slave;
with GPR; use GPR;
with GPR.Debug; use GPR.Debug;
with GPR.Conf; use GPR.Conf;
with GPR.Names; use GPR.Names;
with GPR.Osint; use GPR.Osint;
with GPR.Output; use GPR.Output;
with GPR.Proc; use GPR.Proc;
with GPR.Env;
with GPR.Err;
with GPR.Jobserver;
with GPR.Opt; use GPR.Opt;
with GPR.Script; use GPR.Script;
with GPR.Snames; use GPR.Snames;
with GPR.Tree; use GPR.Tree;
with GPR.Util.Aux; use GPR.Util;
procedure Gprbuild.Main is
CodePeer_String : constant String := "codepeer";
-- Used in CopePeer mode for the target and the subdirs
Dumpmachine : constant String := "--dumpmachine";
-- Switch to display the normalized hostname
Dash_A_Warning : constant String :=
"warning: switch -a is ignored and no additional source is compiled";
-- Warning issued when gprbuild is invoked with switch -a
Dash_A_Warning_Issued : Boolean := False;
-- Flag used to avoid issuing the several times the warning for switch -a
Subst_Switch_Present : Boolean := False;
-- True if --compiler-subst=... or --compiler-pkg-subst=... appears on the
-- command line. Used to detect switches that are incompatible with these.
-- Also used to prevent passing builder args to the "compiler". These
-- switches are used by ASIS-based tools such as gnatpp when the
-- --incremental switch is given.
Main_On_Command_Line : Boolean := False;
-- True if there is at least one main specified on the command line
Is_Unix : constant Boolean := GNAT.OS_Lib.Path_Separator = ':';
procedure Initialize;
-- Do the necessary package intialization and process the command line
-- arguments.
procedure Usage;
-- Display the usage
function Add_Global_Switches
(Switch : String;
For_Lang : Name_Id;
For_Builder : Boolean;
Has_Global_Compilation_Switches : Boolean) return Boolean;
-- Take into account a global switch (builder or global compilation switch)
-- read from the project file.
procedure Add_Mains_To_Queue;
-- Check that each main is a single file name and that it is a source
-- of a project from the tree.
procedure Scan_Arg
(Arg : String;
Command_Line : Boolean;
Language : Name_Id;
Success : out Boolean);
-- Process one gprbuild argument Arg. Command_Line is True if the argument
-- is specified on the command line.
procedure Add_Option (Arg : String; Command_Line : Boolean);
-- Add a switch for a compiler or all compilers, or for the binder or for
-- the linker. The table where this option is stored depends on the value
-- of Current_Processor and other global variables.
procedure Copyright;
-- Output the Copyright notice
type Sigint_Handler is access procedure;
pragma Convention (C, Sigint_Handler);
procedure Install_Int_Handler (Handler : Sigint_Handler);
pragma Import (C, Install_Int_Handler, "__gnat_install_int_handler");
-- Called by Gnatmake to install the SIGINT handler below
No_Object_Check_Switch : constant String := "--no-object-check";
Direct_Import_Only_Switch : constant String := "--direct-import-only";
Indirect_Imports_Switch : constant String := "--indirect-imports";
No_Indirect_Imports_Switch : constant String := "--no-indirect-imports";
Current_Working_Dir : constant String := Get_Current_Dir;
-- The current working directory
type Processor is (None, Linker, Binder, Compiler, Gprconfig);
Current_Processor : Processor := None;
-- This variable changes when switches -*args are used
Current_Builder_Comp_Option_Table : String_Vector_Access :=
No_Builder_Comp_Option_Table;
-------------------------------------------
-- Options specified on the command line --
-------------------------------------------
package Options is
type Option_Type is
(Force_Compilations_Option,
Keep_Going_Option,
Maximum_Compilers_Option,
Maximum_Binders_Option,
Maximum_Linkers_Option,
Quiet_Output_Option,
Check_Switches_Option,
Verbose_Mode_Option,
Verbose_Low_Mode_Option,
Verbose_Medium_Mode_Option,
Verbose_High_Mode_Option,
Warnings_Treat_As_Error,
Warnings_Normal,
Warnings_Suppress,
Indirect_Imports);
subtype Maximum_Processes_Range is Option_Type range
Maximum_Compilers_Option .. Maximum_Linkers_Option;
procedure Register_Command_Line_Option
(Option : Option_Type; Value : Natural := 0);
-- Record a command line option
procedure Process_Command_Line_Options;
-- Reprocess the recorded command line options that have priority over
-- the options in package Builder of the main project.
end Options;
use Options;
------------------------
-- Add_Mains_To_Queue --
------------------------
procedure Add_Mains_To_Queue is
Main_Id : Main_Info;
begin
Mains.Reset;
loop
Main_Id := Mains.Next_Main;
exit when Main_Id = No_Main_Info;
if Main_Id.Source /= No_Source then
-- Fail if any main is declared as an excluded source file
if Main_Id.Source.Locally_Removed then
Fail_Program
(Project_Tree,
"main """ & Get_Name_String (Main_Id.Source.File)
& """ cannot also be an excluded file",
Exit_Code => E_General);
end if;
if Is_Allowed_Language (Main_Id.Source.Language.Name) then
Queue.Insert
(Source => (Tree => Main_Id.Tree,
Id => Main_Id.Source,
Closure => False),
With_Roots => Builder_Data (Main_Id.Tree).Closure_Needed);
-- If a non Ada main has no roots, then all sources need to be
-- compiled, so no need to check for closure.
if Main_Id.Source.Language.Config.Kind /= Unit_Based
and then Main_Id.Source.Roots = null
then
Builder_Data (Main_Id.Tree).Closure_Needed := False;
end if;
end if;
end if;
end loop;
if Total_Errors_Detected /= 0 then
Fail_Program (Project_Tree, "cannot continue");
end if;
-- If the main project is an aggregated project and there is at least
-- one main on the command line, do not add the sources of the projects
-- without mains to the queue.
if Main_Project.Qualifier = Aggregate and then Main_On_Command_Line then
Mains.Reset;
loop
Main_Id := Mains.Next_Main;
exit when Main_Id = No_Main_Info;
Queue.Insert_Project_Sources
(Project => Main_Id.Project,
Project_Tree => Main_Id.Tree,
Unique_Compile => Unique_Compile,
All_Projects =>
not Unique_Compile
or else (Unique_Compile_All_Projects or Recursive));
end loop;
else
Queue.Insert_Project_Sources
(Project => Main_Project,
Project_Tree => Project_Tree,
Unique_Compile => Unique_Compile,
All_Projects =>
not Unique_Compile
or else (Unique_Compile_All_Projects or Recursive));
end if;
end Add_Mains_To_Queue;
-------------------------
-- Add_Global_Switches --
-------------------------
function Add_Global_Switches
(Switch : String;
For_Lang : Name_Id;
For_Builder : Boolean;
Has_Global_Compilation_Switches : Boolean) return Boolean
is
Success : Boolean;
begin
if For_Builder then
if Has_Global_Compilation_Switches then
Builder_Switches_Lang := No_Name;
else
Builder_Switches_Lang := For_Lang;
end if;
Scan_Arg
(Switch,
Command_Line => False,
Language => For_Lang,
Success => Success);
return Success;
else
Current_Processor := Compiler;
Current_Builder_Comp_Option_Table :=
Builder_Compiling_Options_HTable.Get (For_Lang);
if Current_Builder_Comp_Option_Table =
No_Builder_Comp_Option_Table
then
Current_Builder_Comp_Option_Table := new String_Vectors.Vector'
(String_Vectors.Empty_Vector);
Builder_Compiling_Options_HTable.Set
(For_Lang, Current_Builder_Comp_Option_Table);
end if;
Add_Option (Switch, Command_Line => False);
Current_Processor := None;
return True;
end if;
end Add_Global_Switches;
----------------
-- Add_Option --
----------------
procedure Add_Option (Arg : String; Command_Line : Boolean) is
Option : String_Access := new String'(Arg);
begin
case Current_Processor is
when None =>
null;
when Linker =>
-- Add option to the linker table
if Command_Line then
Test_If_Relative_Path
(Switch => Option,
Parent => Current_Working_Dir,
Including_Switch => Dash_L);
else
Test_If_Relative_Path
(Switch => Option,
Parent => Main_Project_Dir.all,
Including_Switch => Dash_L);
end if;
Command_Line_Linker_Options.Append (Option.all);
when Binder =>
if Command_Line then
Test_If_Relative_Path
(Switch => Option,
Parent => Current_Working_Dir,
Including_Switch => No_Name);
else
Test_If_Relative_Path
(Switch => Option,
Parent => Main_Project_Dir.all,
Including_Switch => No_Name);
end if;
if Current_Bind_Option_Table = No_Bind_Option_Table then
-- Option for all binder
All_Language_Binder_Options.Append (Option.all);
else
-- Option for a single binder
Current_Bind_Option_Table.Append (Option.all);
end if;
when Compiler =>
if Command_Line then
if Starts_With (Arg, "-gnatec=") then
declare
Key : String :=
GNAT.OS_Lib.Normalize_Pathname
(Arg (Arg'First + 8 .. Arg'Last));
Value : constant Name_Id := Get_Name_Id (Key);
begin
Canonical_Case_File_Name (Key);
Cmd_Line_Adc_Files.Include (Get_Name_Id (Key), Value);
end;
end if;
if Current_Comp_Option_Table = No_Comp_Option_Table then
-- Option for all compilers
All_Language_Compiling_Options.Append (Arg);
else
-- Option for a single compiler
Current_Comp_Option_Table.Append (Arg);
end if;
else
if Current_Builder_Comp_Option_Table =
No_Builder_Comp_Option_Table
then
-- Option for all compilers
All_Language_Builder_Compiling_Options.Append (Arg);
else
-- Option for a single compiler
Current_Builder_Comp_Option_Table.Append (Arg);
end if;
end if;
when Gprconfig =>
Command_Line_Gprconfig_Options.Append (Option.all);
end case;
end Add_Option;
---------------
-- Copyright --
---------------
procedure Copyright is
begin
-- Only output the Copyright notice once
if not Copyright_Output then
Copyright_Output := True;
Display_Version ("GPRBUILD", "2004");
end if;
end Copyright;
-------------
-- Options --
-------------
package body Options is
type Option_Data is record
Option : Option_Type;
Value : Natural := 0;
end record;
package Option_Data_Vectors is new Ada.Containers.Vectors
(Positive, Option_Data);
Command_Line_Options : Option_Data_Vectors.Vector;
-- Table to store the command line options
----------------------------------
-- Process_Command_Line_Options --
----------------------------------
procedure Process_Command_Line_Options is
begin
for Item of Command_Line_Options loop
case Item.Option is
when Force_Compilations_Option =>
Opt.Force_Compilations := True;
when Keep_Going_Option =>
Opt.Keep_Going := True;
when Maximum_Compilers_Option =>
Opt.Maximum_Compilers := Item.Value;
when Maximum_Binders_Option =>
Opt.Maximum_Binders := Item.Value;
when Maximum_Linkers_Option =>
Opt.Maximum_Linkers := Item.Value;
when Quiet_Output_Option =>
Opt.Quiet_Output := True;
Opt.Verbose_Mode := False;
Opt.Verbosity_Level := Opt.None;
when Check_Switches_Option =>
Opt.Check_Switches := True;
when Verbose_Mode_Option =>
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.Low;
Opt.Quiet_Output := False;
when Verbose_Low_Mode_Option =>
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.Low;
Opt.Quiet_Output := False;
when Verbose_Medium_Mode_Option =>
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.Medium;
Opt.Quiet_Output := False;
when Verbose_High_Mode_Option =>
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.High;
Opt.Quiet_Output := False;
when Warnings_Treat_As_Error =>
Opt.Warning_Mode := Opt.Treat_As_Error;
when Warnings_Normal =>
Opt.Warning_Mode := Opt.Normal;
when Warnings_Suppress =>
Opt.Warning_Mode := Opt.Suppress;
when Indirect_Imports =>
Gprbuild.Indirect_Imports := Item.Value /= 0;
end case;
end loop;
end Process_Command_Line_Options;
----------------------------------
-- Register_Command_Line_Option --
----------------------------------
procedure Register_Command_Line_Option
(Option : Option_Type; Value : Natural := 0)
is
begin
Command_Line_Options.Append
(Option_Data'(Option => Option, Value => Value));
end Register_Command_Line_Option;
end Options;
--------------
-- Scan_Arg --
--------------
procedure Scan_Arg
(Arg : String;
Command_Line : Boolean;
Language : Name_Id;
Success : out Boolean)
is
Processed : Boolean := True;
procedure Forbidden_In_Package_Builder;
-- Fail if switch Arg is found in package Builder
----------------------------------
-- Forbidden_In_Package_Builder --
----------------------------------
procedure Forbidden_In_Package_Builder is
begin
if not Command_Line then
Fail_Program
(Project_Tree,
Arg & " can only be used on the command line",
Exit_Code => E_General);
end if;
end Forbidden_In_Package_Builder;
begin
pragma Assert (Arg'First = 1);
Success := True;
if Arg'Length = 0 then
return;
end if;
-- If preceding switch was -P, a project file name need to be
-- specified, not a switch.
if Project_File_Name_Expected then
if Arg (1) = '-' then
Fail_Program
(Project_Tree, "project file name missing after -P",
Exit_Code => E_General);
else
Project_File_Name_Expected := False;
Project_File_Name := new String'(Arg);
end if;
-- If preceding switch was -o, an executable name need to be
-- specified, not a switch.
elsif Output_File_Name_Expected then
if Arg (1) = '-' then
Fail_Program
(Project_Tree, "output file name missing after -o",
Exit_Code => E_General);
else
Output_File_Name_Expected := False;
Output_File_Name := new String'(Arg);
end if;
elsif Search_Project_Dir_Expected then
if Arg (1) = '-' then
Fail_Program
(Project_Tree, "directory name missing after -aP",
Exit_Code => E_General);
else
Search_Project_Dir_Expected := False;
GPR.Env.Add_Directories (Root_Environment.Project_Path, Arg);
end if;
elsif Db_Directory_Expected then
Db_Directory_Expected := False;
Knowledge.Parse_Knowledge_Base (Project_Tree, Arg);
Add_Db_Switch_Arg (Get_Name_Id (Arg));
-- Set the processor/language for the following switches
-- -cargs all compiler arguments
elsif Arg = "-cargs" then
Current_Processor := Compiler;
if Command_Line then
Current_Comp_Option_Table := No_Comp_Option_Table;
else
Current_Builder_Comp_Option_Table := No_Builder_Comp_Option_Table;
end if;
-- -cargs:lang arguments for compiler of language lang
elsif Arg'Length > 7 and then Arg (1 .. 7) = "-cargs:" then
Current_Processor := Compiler;
declare
Lang : constant Name_Id := Get_Lower_Name_Id (Arg (8 .. Arg'Last));
begin
if Command_Line then
Current_Comp_Option_Table :=
Compiling_Options_HTable.Get (Lang);
if Current_Comp_Option_Table = No_Comp_Option_Table then
Current_Comp_Option_Table := new String_Vectors.Vector'
(String_Vectors.Empty_Vector);
Compiling_Options_HTable.Set
(Lang, Current_Comp_Option_Table);
end if;
else
Current_Builder_Comp_Option_Table :=
Builder_Compiling_Options_HTable.Get (Lang);
if Current_Builder_Comp_Option_Table =
No_Builder_Comp_Option_Table
then
Current_Builder_Comp_Option_Table :=
new String_Vectors.Vector'(String_Vectors.Empty_Vector);
Builder_Compiling_Options_HTable.Set
(Lang, Current_Builder_Comp_Option_Table);
end if;
end if;
end;
-- -bargs all binder arguments
elsif Arg = "-bargs" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Current_Processor := Binder;
Current_Bind_Option_Table := No_Bind_Option_Table;
-- -bargs:lang arguments for binder of language lang
elsif Arg'Length > 7 and then Arg (1 .. 7) = "-bargs:" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Current_Processor := Binder;
declare
Lang : constant Name_Id := Get_Lower_Name_Id (Arg (8 .. Arg'Last));
begin
Current_Bind_Option_Table :=
Binder_Options_HTable.Get (Lang);
if Current_Bind_Option_Table = No_Bind_Option_Table then
Current_Bind_Option_Table :=
new String_Vectors.Vector'(String_Vectors.Empty_Vector);
Binder_Options_HTable.Set
(Lang, Current_Bind_Option_Table);
end if;
end;
-- -largs linker arguments
elsif Arg = "-largs" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Current_Processor := Linker;
-- -gargs/margs options directly for gprbuild
-- support -margs for compatibility with gnatmake
elsif Arg = "-kargs" then
Current_Processor := Gprconfig;
elsif Arg = "-gargs"
or else Arg = "-margs"
then
Current_Processor := None;
-- A special test is needed for the -o switch within a -largs since
-- that is another way to specify the name of the final executable.
elsif Command_Line
and then Current_Processor = Linker
and then Arg = "-o"
then
Fail_Program
(Project_Tree,
"switch -o not allowed within a -largs. Use -o directly.",
Exit_Code => E_General);
-- If current processor is not gprbuild directly, store the option
-- in the appropriate table.
elsif Current_Processor /= None then
Add_Option (Arg, Command_Line);
-- Switches start with '-'
elsif Arg (1) = '-' then
if Arg = Keep_Temp_Files_Option then
-- This is equivalent to switch -dn: Keep temporary files
Set_Debug_Flag ('n');
Opt.Keep_Temporary_Files := True;
elsif Arg = Complete_Output_Option then
Forbidden_In_Package_Builder;
if Distributed_Mode then
Fail_Program
(Project_Tree,
"options " & Complete_Output_Option & Distributed_Option
& " are not compatible",
Exit_Code => E_General);
end if;
Complete_Output := True;
No_Complete_Output := False;
elsif Arg = No_Complete_Output_Option or else Arg = "-n" then
Forbidden_In_Package_Builder;
No_Complete_Output := True;
Complete_Output := False;
elsif Arg = No_Project_Option then
Forbidden_In_Package_Builder;
No_Project_File := True;
if Project_File_Name /= null then
Fail_Program
(Project_Tree,
"cannot specified --no-project with a project file",
Exit_Code => E_General);
end if;
elsif Arg'Length >= Distributed_Option'Length
and then
Arg (1 .. Distributed_Option'Length) = Distributed_Option
then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
if Complete_Output then
Fail_Program
(Project_Tree,
"options " & Complete_Output_Option & Distributed_Option
& " are not compatible",
Exit_Code => E_General);
end if;
if Build_Script_Name /= null then
Fail_Program
(Project_Tree,
"options " & Build_Script_Option &
Distributed_Option & " are not compatible");
end if;
Distributed_Mode := True;
declare
Hosts : constant String :=
Aux.Get_Slaves_Hosts (Project_Tree, Arg);
begin
if Hosts = "" then
Fail_Program
(Project_Tree,
"missing hosts for distributed mode compilation",
Exit_Code => E_General);
else
GPR.Compilation.Slave.Record_Slaves (Hosts);
end if;
end;
elsif Arg'Length >= Hash_Option'Length
and then Arg (1 .. Hash_Option'Length) = Hash_Option
then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Hash_Value :=
new String'(Arg (Hash_Option'Length + 2 .. Arg'Last));
elsif Arg'Length >= Slave_Env_Option'Length
and then
Arg (1 .. Slave_Env_Option'Length) = Slave_Env_Option
then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
if Arg = Slave_Env_Option then
-- Just --slave-env, it is up to gprbuild to build a sensible
-- slave environment value.
Slave_Env_Auto := True;
else
Slave_Env :=
new String'(Arg (Slave_Env_Option'Length + 2 .. Arg'Last));
end if;
elsif Arg'Length >= Compiler_Subst_Option'Length
and then
Arg (1 .. Compiler_Subst_Option'Length) = Compiler_Subst_Option
then
Forbidden_In_Package_Builder;
-- We should have Arg set to something like:
-- "compiler-subst=ada,gnatpp".
-- We need to pick out the "ada" and "gnatpp".
declare
function Scan_To_Comma (Start : Positive) return Positive;
-- Scan forward from Start until we find a comma or end of
-- string. Return the index just before the ",", or Arg'Last.
function Scan_To_Comma (Start : Positive) return Positive is
begin
if Start >= Arg'Last then
return Arg'Last;
end if;
return Result : Positive := Start do
while Result < Arg'Last
and then Arg (Result + 1) /= ','
loop
Result := Result + 1;
end loop;
end return;
end Scan_To_Comma;
Lang_Start : constant Positive :=
Compiler_Subst_Option'Length + 1;
Lang_End : constant Positive := Scan_To_Comma (Lang_Start);
Comp_Start : constant Positive := Lang_End + 2;
Comp_End : constant Positive := Scan_To_Comma (Comp_Start);
Lang : String renames Arg (Lang_Start .. Lang_End);
Comp : String renames Arg (Comp_Start .. Comp_End);
begin
if Lang = "" or else Comp = "" then
Fail_Program
(Project_Tree, "invalid switch " & Arg,
Exit_Code => E_General);
-- This switch is intended for internal use by ASIS tools,
-- so a friendlier error message isn't needed here.
end if;
Compiler_Subst_HTable.Include
(Get_Lower_Name_Id (Lang), Get_Name_Id (Comp));
end;
elsif Arg'Length >= Compiler_Pkg_Subst_Option'Length
and then
Arg (1 .. Compiler_Pkg_Subst_Option'Length) =
Compiler_Pkg_Subst_Option
then
Forbidden_In_Package_Builder;
declare
Package_Name : String renames
Arg (Compiler_Pkg_Subst_Option'Length + 1 .. Arg'Last);
begin
if Package_Name = "" then
Fail_Program (Project_Tree, "invalid switch " & Arg);
-- This switch is intended for internal use by ASIS tools,
-- so a friendly error message isn't needed here.
-- No error if the package doesn't exist; gnatpp might pass
-- --compiler-pkg-subst=pretty_printer even when there is no
-- package Pretty_Printer in the project file.
end if;
Compiler_Pkg_Subst := Get_Lower_Name_Id (Package_Name);
end;
elsif Arg'Length > Build_Script_Option'Length
and then
Arg (1 .. Build_Script_Option'Length) = Build_Script_Option
then
Forbidden_In_Package_Builder;
if Distributed_Mode then
Fail_Program
(Project_Tree,
"options " & Build_Script_Option & Distributed_Option
& " are not compatible",
Exit_Code => E_General);
end if;
declare
Script_Name : constant String :=
Arg (Build_Script_Option'Length + 1 .. Arg'Last);
begin
if Is_Absolute_Path (Script_Name) then
Build_Script_Name := new String'(Script_Name);
else
Build_Script_Name :=
new String'(Get_Current_Dir & Script_Name);
end if;
end;
elsif Arg = "--db-" then
Forbidden_In_Package_Builder;
Load_Standard_Base := False;
elsif Arg = "--db" then
Forbidden_In_Package_Builder;
Db_Directory_Expected := True;
elsif Arg = "--display-paths" then
Forbidden_In_Package_Builder;
Display_Paths := True;
elsif Arg = "--no-split-units" then
Opt.No_Split_Units := True;
elsif Arg = Single_Compile_Per_Obj_Dir_Switch then
Opt.One_Compilation_Per_Obj_Dir := True;
elsif Arg'Length > Source_Info_Option'Length
and then Arg (1 .. Source_Info_Option'Length) = Source_Info_Option
then
Forbidden_In_Package_Builder;
Project_Tree.Source_Info_File_Name :=
new String'(Arg (Source_Info_Option'Length + 1 .. Arg'Last));
elsif Arg'Length > Config_Project_Option'Length
and then
Arg (1 .. Config_Project_Option'Length) = Config_Project_Option
then
if Config_Project_File_Name /= null
and then Command_Line
and then (Autoconf_Specified
or else Config_Project_File_Name.all /=
Arg (Config_Project_Option'Length + 1 .. Arg'Last))
then
Fail_Program
(Project_Tree,
"several different configuration switches cannot be"
& " specified",
Exit_Code => E_General);
else
Autoconfiguration := False;
Autoconf_Specified := False;
Config_Project_File_Name :=
new String'
(Arg (Config_Project_Option'Length + 1 .. Arg'Last));
end if;
elsif Arg'Length > Autoconf_Project_Option'Length
and then
Arg (1 .. Autoconf_Project_Option'Length) =
Autoconf_Project_Option
then
Forbidden_In_Package_Builder;
if Config_Project_File_Name /= null
and then (not Autoconf_Specified
or else Config_Project_File_Name.all /=
Arg (Autoconf_Project_Option'Length + 1 .. Arg'Last))
then
Fail_Program
(Project_Tree,
"several different configuration switches cannot be"
& " specified",
Exit_Code => E_General);
else
Config_Project_File_Name :=
new String'
(Arg (Autoconf_Project_Option'Length + 1 .. Arg'Last));
Autoconf_Specified := True;
end if;
elsif Arg'Length > Target_Project_Option'Length
and then
Arg (1 .. Target_Project_Option'Length) = Target_Project_Option
then
Forbidden_In_Package_Builder;
if Target_Name /= null then
if Target_Name.all /=
Arg (Target_Project_Option'Length + 1 .. Arg'Last)
then
Fail_Program
(Project_Tree,
"several different target switches cannot be specified",
Exit_Code => E_General);
end if;
else
Target_Name :=
new String'
(Arg (Target_Project_Option'Length + 1 .. Arg'Last));
end if;
elsif Arg'Length > RTS_Option'Length
and then Arg (1 .. RTS_Option'Length) = RTS_Option
then
declare
Set : constant Boolean := Runtime_Name_Set_For (Name_Ada);
Old : constant String := Runtime_Name_For (Name_Ada);
RTS : constant String :=
Arg (RTS_Option'Length + 1 .. Arg'Last);
begin
if Command_Line then
if Set and then Old /= RTS then
Fail_Program
(Project_Tree,
"several different run-times cannot be specified",
Exit_Code => E_General);
end if;
Set_Runtime_For (Name_Ada, RTS);
Set_Default_Runtime_For (Name_Ada, RTS);
end if;
-- Ignore any --RTS= switch in package Builder. These are only
-- taken into account to create the config file in
-- auto-configuration.
end;
elsif Arg'Length > RTS_Language_Option'Length
and then Arg (1 .. RTS_Language_Option'Length) = RTS_Language_Option
then
declare
Language_Name : Name_Id := No_Name;
RTS_Start : Natural := Arg'Last + 1;
begin
for J in RTS_Language_Option'Length + 2 .. Arg'Last loop
if Arg (J) = '=' then
Language_Name := Get_Lower_Name_Id
(Arg (RTS_Language_Option'Length + 1 .. J - 1));
RTS_Start := J + 1;
exit;
end if;
end loop;
if Language_Name = No_Name then
Fail_Program
(Project_Tree, "illegal switch: " & Arg,
Exit_Code => E_General);
elsif Command_Line then
-- Ignore any --RTS:<lang>= switch in package Builder. These
-- are only taken into account to create the config file in
-- auto-configuration.
declare
RTS : constant String := Arg (RTS_Start .. Arg'Last);
Set : constant Boolean :=
Runtime_Name_Set_For (Language_Name);
Old : constant String := Runtime_Name_For (Language_Name);
begin
if Set and then Old /= RTS then
Fail_Program
(Project_Tree,
"several different run-times cannot be specified" &
" for the same language");
else
Set_Runtime_For (Language_Name, RTS);
Set_Default_Runtime_For (Language_Name, RTS);
end if;
end;
end if;
end;
elsif Arg'Length > Implicit_With_Option'Length
and then Arg (Implicit_With_Option'Range) = Implicit_With_Option
then
Forbidden_In_Package_Builder;
if Implicit_With /= null then
Fail_Program
(Project_Tree,
"several " & Implicit_With_Option
& " options cannot be specified",
Exit_Code => E_General);
end if;
Implicit_With := new String'
(Ensure_Suffix
(Arg (Implicit_With_Option'Last + 1 .. Arg'Last),
Project_File_Extension));
elsif Arg'Length > Subdirs_Option'Length
and then Arg (1 .. Subdirs_Option'Length) = Subdirs_Option
then
Forbidden_In_Package_Builder;
Subdirs :=
new String'(Arg (Subdirs_Option'Length + 1 .. Arg'Last));
elsif Is_Unix
and then Arg'Length > Getrusage_Option'Length
and then Arg (1 .. Getrusage_Option'Length) = Getrusage_Option
then
Forbidden_In_Package_Builder;
Getrusage :=
new String'
(GNAT.OS_Lib.Normalize_Pathname
(Arg (Getrusage_Option'Length + 1 .. Arg'Last)));
elsif Arg'Length > Src_Subdirs_Option'Length
and then Arg (1 .. Src_Subdirs_Option'Length) = Src_Subdirs_Option
then
Forbidden_In_Package_Builder;
Src_Subdirs :=
new String'(Arg (Src_Subdirs_Option'Length + 1 .. Arg'Last));
elsif Arg'Length >= Relocate_Build_Tree_Option'Length
and then Arg (1 .. Relocate_Build_Tree_Option'Length)
= Relocate_Build_Tree_Option
then
Forbidden_In_Package_Builder;
if Arg'Length = Relocate_Build_Tree_Option'Length then
Build_Tree_Dir := new String'(Current_Working_Dir);
else
Build_Tree_Dir :=
new String'
(Normalize_Pathname
(Arg (Relocate_Build_Tree_Option'Length + 2 .. Arg'Last),
Current_Working_Dir,
Resolve_Links => Opt.Follow_Links_For_Dirs) &
Dir_Separator);
end if;
-- Out-of-tree compilation also imply -p (create missing dirs)
Opt.Create_Dirs := Create_All_Dirs;
elsif Arg'Length >= Root_Dir_Option'Length
and then Arg (1 .. Root_Dir_Option'Length) = Root_Dir_Option
then
Forbidden_In_Package_Builder;
Root_Dir :=
new String'
(Normalize_Pathname
(Arg (Root_Dir_Option'Length + 2 .. Arg'Last),
Current_Working_Dir,
Resolve_Links => Opt.Follow_Links_For_Dirs) &
Dir_Separator);
elsif Command_Line and then Arg = "--no-sal-binding" then
No_SAL_Binding := True;
elsif Command_Line
and then Arg'Length > Restricted_To_Languages_Option'Length
and then Arg (1 .. Restricted_To_Languages_Option'Length) =
Restricted_To_Languages_Option
then
declare
Start : Positive := Restricted_To_Languages_Option'Length + 1;
Finish : Positive;
begin
Processed := False;
while Start <= Arg'Last loop
Finish := Start;
loop
exit when Finish > Arg'Last or else Arg (Finish) = ',';
Finish := Finish + 1;
end loop;
if Finish > Start then
Add_Restricted_Language (Arg (Start .. Finish - 1));
Processed := True;
end if;
Start := Finish + 1;
end loop;
end;
elsif Arg = Indirect_Imports_Switch then
Indirect_Imports := True;
if Command_Line then
Register_Command_Line_Option (Options.Indirect_Imports, 1);
end if;
elsif Arg in No_Indirect_Imports_Switch | Direct_Import_Only_Switch
then
Indirect_Imports := False;
if Command_Line then
Register_Command_Line_Option (Options.Indirect_Imports, 0);
end if;
elsif Arg = Gpr_Build_Util.Unchecked_Shared_Lib_Imports then
Forbidden_In_Package_Builder;
Opt.Unchecked_Shared_Lib_Imports := True;
elsif Arg = No_Object_Check_Switch then
Object_Checked := False;
elsif Arg = No_Exit_Message_Option then
Opt.No_Exit_Message := True;
elsif Arg = "--codepeer" then
Forbidden_In_Package_Builder;
if not CodePeer_Mode then
CodePeer_Mode := True;
Object_Checked := False;
if Target_Name = null then
Target_Name := new String'(CodePeer_String);
end if;
if Subdirs = null then
Subdirs := new String'(CodePeer_String);
end if;
end if;
elsif Arg = "--gnatprove" then
Forbidden_In_Package_Builder;
if not GnatProve_Mode then
GnatProve_Mode := True;
end if;
elsif Arg = Create_Map_File_Switch then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Map_File := new String'("");
elsif Arg'Length > Create_Map_File_Switch'Length + 1
and then
Arg (1 .. Create_Map_File_Switch'Length) = Create_Map_File_Switch
and then
Arg (Create_Map_File_Switch'Length + 1) = '='
then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Map_File :=
new String'(Arg (Create_Map_File_Switch'Length + 2 .. Arg'Last));
elsif Arg'Length >= 3 and then Arg (1 .. 3) = "-aP" then
Forbidden_In_Package_Builder;
if Arg'Length = 3 then
Search_Project_Dir_Expected := True;
else
GPR.Env.Add_Directories
(Root_Environment.Project_Path, Arg (4 .. Arg'Last));
end if;
elsif Arg = "-a" then
if not Dash_A_Warning_Issued then
Put_Line (Dash_A_Warning);
Dash_A_Warning_Issued := True;
end if;
elsif Arg = "-b" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Opt.Bind_Only := True;
elsif Arg = "-c" then
Opt.Compile_Only := True;
if Opt.Link_Only then
Opt.Bind_Only := True;
end if;
elsif Arg = "-C" then
-- This switch is only for upward compatibility
null;
elsif Arg = "-d" then
Opt.Display_Compilation_Progress := True;
elsif Arg'Length = 3 and then Arg (2) = 'd' then
Set_Debug_Flag (Arg (3));
elsif Arg'Length > 3 and then Arg (1 .. 3) = "-eI" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Forbidden_In_Package_Builder;
begin
Main_Index := Int'Value (Arg (4 .. Arg'Last));
exception
when Constraint_Error =>
Fail_Program
(Project_Tree, "invalid switch " & Arg,
Exit_Code => E_General);
end;
elsif Arg = "-eL" then
Forbidden_In_Package_Builder;
Opt.Follow_Links_For_Files := True;
Opt.Follow_Links_For_Dirs := True;
elsif Arg = "-eS" then
Forbidden_In_Package_Builder;
-- Accept switch for compatibility with gnatmake
elsif Arg = "-f" then
Opt.Force_Compilations := True;
if Command_Line then
Register_Command_Line_Option (Force_Compilations_Option);
end if;
elsif Arg = "-F" then
Forbidden_In_Package_Builder;
Opt.Full_Path_Name_For_Brief_Errors := True;
elsif Arg = "-h" then
Forbidden_In_Package_Builder;
elsif Arg'Length > 2 and then Arg (2) = 'j' then
if Opt.Use_GNU_Make_Jobserver then
Put_Line ("warning: -j is ignored when using "
& Use_GNU_Make_Jobserver_Option);
return;
end if;
declare
Max_Proc : Natural := 0;
Phase : Character := 'a'; -- all by default
First : Positive;
Opts : constant array (Maximum_Processes_Range) of
access Positive :=
(Maximum_Compilers_Option => Opt.Maximum_Compilers'Access,
Maximum_Binders_Option => Opt.Maximum_Binders'Access,
Maximum_Linkers_Option => Opt.Maximum_Linkers'Access);
procedure Register (Opt : Maximum_Processes_Range);
--------------
-- Register --
--------------
procedure Register (Opt : Maximum_Processes_Range) is
begin
if Command_Line then
Register_Command_Line_Option (Opt, Max_Proc);
end if;
Opts (Opt).all := Max_Proc;
end Register;
begin
if Arg'Length > 3 and then Arg (3) not in '0' .. '9' then
Phase := Arg (3);
First := 4;
else
First := 3;
end if;
Max_Proc := Natural'Value (Arg (First .. Arg'Last));
if Max_Proc = 0 then
Max_Proc := Natural (Number_Of_CPUs);
if Max_Proc = 0 then
Max_Proc := 1;
end if;
end if;
case Phase is
when 'a' =>
for J in Maximum_Processes_Range loop
Register (J);
end loop;
when 'c' => Register (Maximum_Compilers_Option);
when 'b' => Register (Maximum_Binders_Option);
when 'l' => Register (Maximum_Linkers_Option);
when others => Processed := False;
end case;
exception
when Constraint_Error =>
Processed := False;
end;
elsif Arg = Use_GNU_Make_Jobserver_Option then
if Opt.Maximum_Compilers > 1 then
Put_Line ("warning: -j is ignored when using "
& Use_GNU_Make_Jobserver_Option);
end if;
Opt.Use_GNU_Make_Jobserver := True;
begin
GPR.Jobserver.Initialize;
exception
when E : GPR.Jobserver.JS_Initialize_Error =>
Fail_Program
(Project_Tree, Ada.Exceptions.Exception_Name (E) & " - "
& Ada.Exceptions.Exception_Message (E));
when GPR.Jobserver.JS_Makeflags_Parsing_Detects_Dry_Run =>
Finish_Program (Project_Tree, Exit_Code);
end;
elsif Arg = "-k" then
Opt.Keep_Going := True;
if Command_Line then
Register_Command_Line_Option (Keep_Going_Option);
end if;
elsif Arg = "-l" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Opt.Link_Only := True;
if Opt.Compile_Only then
Opt.Bind_Only := True;
end if;
elsif Arg = "-m" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Opt.Minimal_Recompilation := True;
elsif Arg = "-o" then
Forbidden_In_Package_Builder;
if Output_File_Name /= null then
Fail_Program
(Project_Tree, "cannot specify several -o switches");
else
Output_File_Name_Expected := True;
end if;
elsif Arg = "-p" or else Arg = "--create-missing-dirs" then
Forbidden_In_Package_Builder;
Opt.Create_Dirs := Create_All_Dirs;
elsif Arg'Length >= 2 and then Arg (2) = 'P' then
Forbidden_In_Package_Builder;
if No_Project_File then
Fail_Program
(Project_Tree,
"cannot specify --no-project with a project file",
Exit_Code => E_General);
elsif Project_File_Name /= null then
Fail_Program
(Project_Tree,
"cannot have several project files specified",
Exit_Code => E_General);
elsif Arg'Length = 2 then
Project_File_Name_Expected := True;
else
Project_File_Name := new String'(Arg (3 .. Arg'Last));
end if;
elsif Arg = "-q" then
Opt.Quiet_Output := True;
Opt.Verbose_Mode := False;
Opt.Verbosity_Level := None;
if Command_Line then
Register_Command_Line_Option (Quiet_Output_Option);
end if;
elsif Arg = "-r" then
Forbidden_In_Package_Builder;
Recursive := True;
elsif Arg = "-R" then
if Subst_Switch_Present then
return; -- ignore switch incompatible with --compiler-subst
end if;
Opt.Run_Path_Option := False;
elsif Arg = "-s" then
Opt.Check_Switches := True;
if Command_Line then
Register_Command_Line_Option (Check_Switches_Option);
end if;
elsif Arg = "-u" then
Forbidden_In_Package_Builder;
Unique_Compile := True;
elsif Arg = "-U" then
Forbidden_In_Package_Builder;
Unique_Compile_All_Projects := True;
Unique_Compile := True;
elsif Arg = "-v" or else Arg = "-vl" then
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.Low;
Opt.Quiet_Output := False;
if Command_Line then
Register_Command_Line_Option (Verbose_Low_Mode_Option);
end if;
elsif Arg = "-vm" then
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.Medium;
Opt.Quiet_Output := False;
if Command_Line then
Register_Command_Line_Option (Verbose_Medium_Mode_Option);
end if;
elsif Arg = "-vh" then
Opt.Verbose_Mode := True;
Opt.Verbosity_Level := Opt.High;
Opt.Quiet_Output := False;
if Command_Line then
Register_Command_Line_Option (Verbose_High_Mode_Option);
end if;
elsif Arg'Length >= 3 and then Arg (1 .. 3) = "-vP" then
Forbidden_In_Package_Builder;
if Arg'Length = 4 and then Arg (4) in '0' .. '2' then
case Arg (4) is
when '0' =>
Current_Verbosity := GPR.Default;
when '1' =>
Current_Verbosity := GPR.Medium;
when '2' =>
Current_Verbosity := GPR.High;
when others =>
null;
end case;
else
Fail_Program
(Project_Tree,
"invalid verbosity level " & Arg (4 .. Arg'Last),
Exit_Code => E_General);
end if;
elsif Arg = "-we" then
Opt.Warning_Mode := Opt.Treat_As_Error;
if Command_Line then
Register_Command_Line_Option (Warnings_Treat_As_Error);
end if;
elsif Arg = "-wn" then
Opt.Warning_Mode := Opt.Normal;
if Command_Line then
Register_Command_Line_Option (Warnings_Normal);
end if;
elsif Arg = "-ws" then
Opt.Warning_Mode := Opt.Suppress;
if Command_Line then
Register_Command_Line_Option (Warnings_Suppress);
end if;
elsif Arg = "-m2" then
Opt.Checksum_Recompilation := True;
elsif Arg = "-x" then
Opt.Use_Include_Path_File := True;
elsif Arg = "-z" then
Opt.No_Main_Subprogram := True;
elsif Arg'Length >= 3
and then Arg (2) = 'X'
and then Is_External_Assignment (Root_Environment, Arg)
then
Forbidden_In_Package_Builder;
-- Is_External_Assignment has side effects when it returns True
null;
elsif (Language = No_Name or else Language = Name_Ada)
and then not Command_Line
and then Arg = "-x"
then
-- For compatibility with gnatmake, ignore -x if found in the
-- Builder switches.
null;
elsif (Language = No_Name or else Language = Name_Ada)
and then not Subst_Switch_Present
and then
(Arg = "-fstack-check"
or else Arg = "-fno-inline"
or else
(Arg'Length >= 2
and then (Arg (2) = 'O' or else Arg (2) = 'g')))
then
-- For compatibility with gnatmake, use switch to compile Ada
-- code. We don't do this if the --compiler-pkg-subst switch was
-- given, because the tool won't understand normal compiler
-- options.
if Command_Line then
Current_Comp_Option_Table :=
Compiling_Options_HTable.Get (Name_Ada);
if Current_Comp_Option_Table = No_Comp_Option_Table then
Current_Comp_Option_Table := new String_Vectors.Vector'
(String_Vectors.Empty_Vector);
Compiling_Options_HTable.Set
(Name_Ada, Current_Comp_Option_Table);
end if;
else
Current_Builder_Comp_Option_Table :=
Builder_Compiling_Options_HTable.Get (Name_Ada);
if Current_Builder_Comp_Option_Table =
No_Builder_Comp_Option_Table
then
Current_Builder_Comp_Option_Table :=
new String_Vectors.Vector'(String_Vectors.Empty_Vector);
Builder_Compiling_Options_HTable.Set
(Name_Ada, Current_Builder_Comp_Option_Table);
end if;
end if;
Current_Processor := Compiler;
Add_Option (Arg, Command_Line);
Current_Processor := None;
elsif (Language = No_Name or else Language = Name_Ada)
and then
(Arg = "-nostdlib" or else Arg = "-nostdinc")
then
-- For compatibility with gnatmake, use switch to bind Ada code
-- code and for -nostdlib to link.
Current_Bind_Option_Table :=
Binder_Options_HTable.Get (Name_Ada);
if Current_Bind_Option_Table = No_Bind_Option_Table then
Current_Bind_Option_Table :=
new String_Vectors.Vector'(String_Vectors.Empty_Vector);
Binder_Options_HTable.Set
(Name_Ada, Current_Bind_Option_Table);
end if;
Current_Processor := Binder;
Add_Option (Arg, Command_Line);
-- For -nostdlib, use the switch to link too
if Arg = "-nostdlib" then
Current_Processor := Linker;
Add_Option (Arg, Command_Line);
end if;
Current_Processor := None;
else
Processed := False;
end if;
elsif Command_Line then
-- The file name of a main or a project file
declare
File_Name : String := Arg;
begin
Canonical_Case_File_Name (File_Name);
if File_Name'Length > Project_File_Extension'Length
and then File_Name
(File_Name'Last - Project_File_Extension'Length + 1
.. File_Name'Last) = Project_File_Extension
then
if No_Project_File then
Fail_Program
(Project_Tree,
"cannot specify --no-project with a project file",
Exit_Code => E_General);
elsif Project_File_Name /= null then
Fail_Program
(Project_Tree,
"cannot have several project files specified",
Exit_Code => E_General);
else
Project_File_Name := new String'(File_Name);
end if;
else
-- Not a project file, then it is a main
Mains.Add_Main (Arg);
Always_Compile := True;
Main_On_Command_Line := True;
end if;
end;
else
Processed := False;
end if;
if not Processed then
if Command_Line then
Fail_Program
(Project_Tree,
"illegal option """ & Arg & """ on the command line",
Exit_Code => E_General);
else
Success := False;
end if;
end if;
end Scan_Arg;
----------------
-- Initialize --
----------------
procedure Initialize is
procedure Check_Version_And_Help is new
Check_Version_And_Help_G (Usage);
begin
-- Do some necessary package initializations
Snames.Initialize;
Set_Program_Name ("gprbuild");
Set_Default_Verbosity;
GPR.Tree.Initialize (Root_Environment, Gprbuild_Flags);
GPR.Tree.Initialize (Project_Node_Tree);
GPR.Initialize (Project_Tree);
Mains.Delete;
-- Get the name id for "-L";
Dash_L := Get_Name_Id ("-L");
-- Get the command line arguments, starting with --version and --help
Check_Version_And_Help ("GPRBUILD", "2004");
-- Check for switch --dumpmachine and, if found, output the normalized
-- hostname and exit.
for Arg in 1 .. Argument_Count loop
if Argument (Arg) = Dumpmachine then
Knowledge.Parse_Knowledge_Base (Project_Tree);
Put_Line (Knowledge.Normalized_Hostname);
OS_Exit (0);
end if;
end loop;
-- Check for switch -h an, if found, display usage and exit
for Arg in 1 .. Argument_Count loop
if Argument (Arg) = "-h" then
Usage;
OS_Exit (0);
end if;
end loop;
-- By default, gprbuild should create artefact dirs if they are
-- relative to the project directory
Opt.Create_Dirs := Create_Relative_Dirs_Only;
-- Now process the other options
Autoconfiguration := True;
Get_Command_Line_Arguments;
declare
Do_Not_Care : Boolean;
begin
for Next_Arg in 1 .. Last_Command_Line_Argument loop
declare
Arg : constant String := Command_Line_Argument (Next_Arg);
begin
if (Arg'Length >= Compiler_Subst_Option'Length
and then
Arg (1 .. Compiler_Subst_Option'Length) =
Compiler_Subst_Option)
or else
(Arg'Length >= Compiler_Pkg_Subst_Option'Length
and then
Arg (1 .. Compiler_Pkg_Subst_Option'Length) =
Compiler_Pkg_Subst_Option)
then
Subst_Switch_Present := True;
end if;
end;
end loop;
Scan_Args : for Next_Arg in 1 .. Last_Command_Line_Argument loop
Scan_Arg
(Command_Line_Argument (Next_Arg),
Command_Line => True,
Language => No_Name,
Success => Do_Not_Care);
end loop Scan_Args;
end;
if Debug.Debug_Flag_N then
Opt.Keep_Temporary_Files := True;
end if;
if CodePeer_Mode then
if Languages_Are_Restricted then
Remove_All_Restricted_Languages;
end if;
Add_Restricted_Language ("ada");
Opt.Link_Only := False;
if not Opt.Compile_Only and not Opt.Bind_Only then
Opt.Compile_Only := True;
Opt.Bind_Only := True;
end if;
elsif Languages_Are_Restricted then
Opt.Compile_Only := True;
Opt.Bind_Only := False;
Opt.Link_Only := False;
end if;
Mains.Set_Multi_Unit_Index (Project_Tree, Main_Index);
Current_Processor := None;
GPR.Env.Initialize_Default_Project_Path
(Root_Environment.Project_Path, Target_Name => "-");
-- If --display-paths was specified, display the config and the user
-- project paths and exit.
if Display_Paths then
Put ('.');
declare
Prefix_Path : constant String := Executable_Prefix_Path;
begin
if Prefix_Path'Length /= 0 then
Put (Path_Separator);
Put (Prefix_Path);
Put ("share");
Put (Directory_Separator);
Put ("gpr");
end if;
New_Line;
Put_Line (Env.Get_Path (Root_Environment.Project_Path));
Exit_Program (E_Success);
end;
end if;
if Opt.Verbosity_Level > Opt.Low then
Copyright;
end if;
-- Fail if command line ended with "-P"
if Project_File_Name_Expected then
Fail_Program
(Project_Tree, "project file name missing after -P",
Exit_Code => E_General);
-- Or if it ended with "-o"
elsif Output_File_Name_Expected then
Fail_Program
(Project_Tree, "output file name missing after -o",
Exit_Code => E_General);
-- Or if it ended with "-aP"
elsif Search_Project_Dir_Expected then
Fail_Program
(Project_Tree, "directory name missing after -aP",
Exit_Code => E_General);
elsif Db_Directory_Expected then
Fail_Program
(Project_Tree, "directory name missing after --db",
Exit_Code => E_General);
elsif Slave_Env /= null and then not Distributed_Mode then
Fail_Program
(Project_Tree, "cannot use --slave-env in non distributed mode");
end if;
if Load_Standard_Base then
-- We need to parse the knowledge base so that we are able to
-- normalize the target names. Unfortunately, if we have to spawn
-- gprconfig, it will also have to parse that knowledge base on
-- its own.
Knowledge.Parse_Knowledge_Base (Project_Tree);
end if;
-- If no project file is specified, look for a default
if Project_File_Name = null then
Look_For_Default_Project;
else
No_Project_File_Found := False;
end if;
if Project_File_Name = null then
Try_Help;
Fail_Program
(Project_Tree,
"no project file specified and no default project file");
end if;
-- Check consistency of out-of-tree build options.
if Root_Dir /= null and then Build_Tree_Dir = null then
Fail_Program
(Project_Tree,
"cannot use --root-dir without --relocate-build-tree option",
Exit_Code => E_General);
end if;
end Initialize;
-----------
-- Usage --
-----------
procedure Usage is
begin
if not Usage_Output then
Usage_Output := True;
Put ("Usage: ");
Put ("gprbuild [-P<proj>] [<proj>.gpr] [opts] [name]");
New_Line;
Put (" {[-cargs opts] [-cargs:lang opts] [-largs opts]" &
" [-kargs opts] [-gargs opts]}");
New_Line;
New_Line;
Put (" name is zero or more file names");
New_Line;
New_Line;
-- GPRBUILD switches
Put ("gprbuild switches:");
New_Line;
Display_Usage_Version_And_Help;
-- Line for --no-project
Put_Line (" --no-project");
Put_Line (" Do not use project file");
-- Line for --distributed
Put (" --distributed=slave1[,slave2]");
New_Line;
Put (" Activate the remote/distributed compilations");
New_Line;
-- Line for --hash
Put (" --hash=string");
New_Line;
Put (" Set an hash string to identified environment");
New_Line;
-- Line for --slave-env
Put (" --slave-env[=name]");
New_Line;
Put (" Use a specific slave's environment");
New_Line;
New_Line;
-- Line for --complete-output
Put (" --complete-output");
New_Line;
Put (" Display all previous errors and warnings");
New_Line;
-- Line for --no-complete-output
Put (" --no-complete-output, -n");
New_Line;
Put (" Do not store compilation outputs in files");
New_Line;
New_Line;
-- Line for Config_Project_Option
Put (" ");
Put (Config_Project_Option);
Put ("file.cgpr");
New_Line;
Put (" Specify the main config project file name");
New_Line;
-- Line for Autoconf_Project_Option
Put (" ");
Put (Autoconf_Project_Option);
Put ("file.cgpr");
New_Line;
Put
(" Specify/create the main config project file name");
New_Line;
-- Line for Target_Project_Option
Put (" ");
Put (Target_Project_Option);
Put ("targetname");
New_Line;
Put
(" Specify a target for cross platforms");
New_Line;
-- Line for --db
Put (" --db dir Parse dir as an additional knowledge base");
New_Line;
-- Line for --db-
Put (" --db- Do not load the standard knowledge base");
New_Line;
Put (" --implicit-with=filename");
New_Line;
Put (" Add the given projects as a dependency on all loaded"
& " projects");
New_Line;
-- Line for --relocate-build-tree=
Put (" --relocate-build-tree[=dir]");
New_Line;
Put (" Root obj/lib/exec dirs are current-directory" &
" or dir");
New_Line;
-- Line for --root-dir=
Put (" --root-dir=dir");
New_Line;
Put (" Root directory of obj/lib/exec to relocate");
New_Line;
-- Line for --src-subdirs=
Put (" --src-subdirs=dir");
New_Line;
Put (" Prepend <obj>/dir to the list of source dirs" &
" for each project");
New_Line;
-- Line for --subdirs=
Put (" --subdirs=dir");
New_Line;
Put (" Use dir as suffix to obj/lib/exec directories");
New_Line;
if Is_Unix then
Put_Line (" --getrusage=file");
Put_Line (" Print getrusage call results into file");
end if;
-- Line for --single-compile-per-obj-dir
Put (" ");
Put (Single_Compile_Per_Obj_Dir_Switch);
New_Line;
Put
(" No simultaneous compilations for the same obj dir");
New_Line;
-- Line for --build-script=
Put (" ");
Put (Build_Script_Option);
Put_Line ("script_file");
Put (" Create build script script_file");
New_Line;
Put (" ");
Put (No_Indirect_Imports_Switch);
New_Line;
Put
(" Sources can import only from directly imported " &
"projects");
New_Line;
Put (" ");
Put (Indirect_Imports_Switch);
New_Line;
Put
(" Sources can import from directly and indirectly " &
"imported projects");
New_Line;
Put (" --RTS=<runtime>");
New_Line;
Put (" Use runtime <runtime> for language Ada");
New_Line;
Put (" --RTS:<lang>=<runtime>");
New_Line;
Put (" Use runtime <runtime> for language <lang>");
New_Line;
Put (" ");
Put (Gpr_Build_Util.Unchecked_Shared_Lib_Imports);
New_Line;
Put (" Shared lib projects may import any project");
New_Line;
Put (" ");
Put (No_Object_Check_Switch);
New_Line;
Put (" Do not check object files");
New_Line;
Put (" --no-sal-binding");
New_Line;
Put (" Reuse binder files when linking SALs");
New_Line;
Put (" ");
Put (Restricted_To_Languages_Option);
Put ("<list of languages>");
New_Line;
Put (" Restrict the languages of the sources");
New_Line;
New_Line;
Put (" ");
Put (Create_Map_File_Switch);
New_Line;
Put (" Create map file mainprog.map");
New_Line;
Put (" ");
Put (Create_Map_File_Switch);
Put ("=mapfile");
New_Line;
Put (" Create map file mapfile");
New_Line;
Put (" ");
Put (Source_Info_Option & "<filename>");
New_Line;
Put
(" Specify/create the project sources cache file");
New_Line;
Put (" ");
Put (Keep_Temp_Files_Option);
New_Line;
Put (" Do not delete temporary files");
New_Line;
New_Line;
Put (" ");
Put (Use_GNU_Make_Jobserver_Option);
New_Line;
Put (" Share job slots with GNU make");
New_Line;
New_Line;
-- Line for -aP
Put (" -aP dir Add directory dir to project search path");
New_Line;
-- Line for -b
Put (" -b Bind only");
New_Line;
-- Line for -c
Put (" -c Compile only");
New_Line;
-- Line for -d
Put (" -d Display compilation progress");
New_Line;
-- Line for -eInn
Put (" -eInn Index of main unit in multi-unit source file");
New_Line;
-- Line for -eL
Put (" -eL " &
"Follow symbolic links when processing project files");
New_Line;
-- Line for -eS
Put (" -eS " &
"(no action, for compatibility with gnatmake only)");
New_Line;
-- Line for -f
Put (" -f Force recompilations");
New_Line;
-- Line for -F
Put
(" -F Full project path name in brief error messages");
New_Line;
-- Line for -jnnn
Put (" -j<num> Use <num> processes to compile, bind, and link");
New_Line;
Put (" -jc<num> Use <num> processes to compile");
New_Line;
Put (" -jb<num> Use <num> processes to bind");
New_Line;
Put (" -jl<num> Use <num> processes to link");
New_Line;
-- Line for -k
Put (" -k Keep going after compilation errors");
New_Line;
-- Line for -l
Put (" -l Link only");
New_Line;
-- Line for -m
Put (" -m Minimum Ada recompilation");
New_Line;
-- Line for -m2
Put (" -m2 Checksum based Ada recompilation");
New_Line;
-- Line for -o
Put (" -o name Choose an alternate executable name");
New_Line;
-- Line for -p
Put (" -p Create missing obj, lib and exec dirs");
New_Line;
-- Line for -P
Put (" -P proj Use Project File proj");
New_Line;
-- Line for -q
Put (" -q Be quiet/terse");
New_Line;
-- Line for -r
Put (" -r Recursive (default except when using -c)");
New_Line;
-- Line for -R
Put (" -R Do not use run path option");
New_Line;
-- Line for -s
Put (" -s Recompile if compiler switches have changed");
New_Line;
-- Line for -u
Put
(" -u Unique compilation, only compile the given files");
New_Line;
-- Line for -U
Put
(" -U Unique compilation for all sources of all projects");
New_Line;
-- Line for -v
Put (" -v Verbose output");
New_Line;
-- Line for -vl
Put (" -vl Verbose output (low verbosity)");
New_Line;
-- Line for -vm
Put (" -vm Verbose output (medium verbosity)");
New_Line;
-- Line for -vh
Put (" -vh Verbose output (high verbosity)");
New_Line;
-- Line for -vPx
Put (" -vPx Specify verbosity when parsing Project Files" &
" (x = 0/1/2)");
New_Line;
-- Line for -we
Put (" -we Treat all warnings as errors");
New_Line;
-- Line for -wn
Put (" -wn Treat warnings as warnings");
New_Line;
-- Line for -ws
Put (" -ws Suppress all gprbuild-specific warnings");
New_Line;
-- Line for -x
Put (" -x Always create include path file");
New_Line;
-- Line for -X
Put (" -Xnm=val Specify an external reference for " &
"Project Files");
New_Line;
New_Line;
-- Line for -z
Put (" -z No main subprogram (zero main)");
New_Line;
-- Line for --compiler-subst
Put_Line (" --compiler-subst=lang,tool Specify alternate " &
"compiler");
-- Line for --compiler-pkg-subst
Put_Line (" --compiler-pkg-subst=pkg Specify alternate " &
"package");
New_Line;
New_Line;
-- Line for -cargs
Put_Line (" -cargs opts opts are passed to all compilers");
-- Line for -cargs:lang
Put_Line (" -cargs:<lang> opts");
Put_Line (" opts are passed to the compiler " &
"for language <lang> ");
-- Line for -bargs
Put_Line (" -bargs opts opts are passed to all binders");
-- Line for -cargs:lang
Put_Line (" -bargs:<lang> opts");
Put_Line (" opts are passed to the binder " &
"for language <lang> ");
-- Line for -largs
Put (" -largs opts opts are passed to the linker");
New_Line;
-- Line for -kargs
Put (" -kargs opts opts are passed to gprconfig");
New_Line;
-- Line for -gargs
Put (" -gargs opts opts directly interpreted by gprbuild");
New_Line;
-- Line for -margs
Put (" -margs opts equivalent to -gargs opts");
New_Line;
New_Line;
Put
("For compatibility with gnatmake, these switches are passed " &
"to the Ada compiler:");
New_Line;
Put (" -nostdlib");
New_Line;
Put (" -nostdinc");
New_Line;
Put (" -fstack-check");
New_Line;
Put (" -fno-inline");
New_Line;
Put (" -gxxx");
New_Line;
Put (" -Oxx");
New_Line;
New_Line;
end if;
end Usage;
User_Project_Node : Project_Node_Id;
procedure Do_Compute_Builder_Switches is
new Compute_Builder_Switches (Add_Global_Switches);
begin
-- First initialize and read the command line arguments
Initialize;
-- And install Ctrl-C handler
Install_Int_Handler (Gprbuild.Sigint_Intercepted'Access);
-- Add the external variable GPR_TOOL (default value "gprbuild")
Add_Gpr_Tool_External;
-- Check command line arguments. These will be overridden when looking
-- for the configuration file
if Target_Name = null then
Target_Name := new String'("");
end if;
if Config_Project_File_Name = null then
Config_Project_File_Name := new String'("");
elsif Autoconf_Specified then
-- Check if path needs to be created
declare
Config_Path : constant String :=
Ada.Directories.Containing_Directory
(Config_Project_File_Name.all);
begin
if not Ada.Directories.Exists (Config_Path) then
Ada.Directories.Create_Path (Config_Path);
end if;
end;
end if;
-- Then, parse the user's project and the configuration file. Apply the
-- configuration file to the project so that its settings are
-- automatically inherited by the project.
-- If either the project or the configuration file contains errors, the
-- following call with call Fail_Program and never return
begin
Main_Project := No_Project;
Parse_Project_And_Apply_Config
(Main_Project => Main_Project,
User_Project_Node => User_Project_Node,
Config_File_Name => Config_Project_File_Name.all,
Autoconf_Specified => Autoconf_Specified,
Project_File_Name => Project_File_Name.all,
Project_Tree => Project_Tree,
Env => Root_Environment,
Project_Node_Tree => Project_Node_Tree,
Packages_To_Check => Packages_To_Check,
Allow_Automatic_Generation => Autoconfiguration,
Automatically_Generated => Delete_Autoconf_File,
Config_File_Path => Configuration_Project_Path,
Target_Name => Target_Name.all,
Normalized_Hostname => Knowledge.Normalized_Hostname,
Implicit_Project => No_Project_File_Found,
Gprconfig_Options => Command_Line_Gprconfig_Options);
exception
when E : GPR.Conf.Invalid_Config =>
Fail_Program
(Project_Tree, Exception_Message (E), Exit_Code => E_Project);
end;
if Main_Project = No_Project then
-- Don't flush messages in case of parsing error. This has already
-- been taken care when parsing the tree. Otherwise, it results in
-- the same message being displayed twice.
Fail_Program
(Project_Tree,
"""" & Project_File_Name.all & """ processing failed",
Flush_Messages => Present (User_Project_Node),
Exit_Code => E_Project);
end if;
if Configuration_Project_Path /= null then
Free (Config_Project_File_Name);
Config_Project_File_Name := new String'
(Base_Name (Configuration_Project_Path.all));
end if;
if Total_Errors_Detected > 0 then
GPR.Err.Finalize;
Fail_Program
(Project_Tree,
"problems while getting the configuration",
Flush_Messages => False);
end if;
-- Warn if there have been binder option specified on the command line
-- and the main project is a Stand-Alone Library project.
declare
Options_Instance : constant Bind_Option_Table_Ref :=
Binder_Options_HTable.Get (Name_Ada);
begin
if not All_Language_Binder_Options.Is_Empty
or else (Options_Instance /= No_Bind_Option_Table
and then not Options_Instance.Is_Empty)
then
if Main_Project.Standalone_Library /= No then
GPR.Err.Error_Msg
("?binding options on the command line are not taken " &
"into account when the main project is a Stand-Alone " &
"Library project",
Main_Project.Location);
end if;
end if;
end;
Main_Project_Dir :=
new String'(Get_Name_String (Main_Project.Directory.Display_Name));
if Warnings_Detected > 0 then
GPR.Err.Finalize;
GPR.Err.Initialize;
end if;
-- Adjust switches for C and jvm targets: never perform the link phase
declare
No_Link : Boolean := False;
Variable : Variable_Value;
begin
if No_Link_Target (Target_Name.all) then
No_Link := True;
else
Variable := GPR.Util.Value_Of
(Name_Target, Main_Project.Decl.Attributes, Project_Tree.Shared);
if Variable /= Nil_Variable_Value
and then No_Link_Target (Get_Name_String (Variable.Value))
then
No_Link := True;
-- Set Target_Name so that e.g. gprbuild-post_compile.adb knows
-- that we have Target = c/ccg/jvm.
Free (Target_Name);
Target_Name := new String'(Get_Name_String (Variable.Value));
end if;
end if;
if No_Link then
Opt.Link_Only := False;
if not Opt.Compile_Only and not Opt.Bind_Only then
Opt.Compile_Only := True;
Opt.Bind_Only := True;
end if;
end if;
end;
Compute_All_Imported_Projects (Main_Project, Project_Tree);
if Main_Project.Qualifier = Aggregate_Library then
if Main_On_Command_Line then
if (not Opt.Compile_Only or else Opt.Bind_Only)
and then not Unique_Compile
then
Fail_Program
(Project_Tree,
"cannot specify a main program " &
"on the command line for a library project file",
Exit_Code => E_General);
else
Mains.Complete_Mains
(Root_Environment.Flags,
Main_Project,
Project_Tree,
Unique_Compile);
end if;
end if;
else
if Mains.Number_Of_Mains (Project_Tree) = 0
and then not Unique_Compile
then
-- Register the Main units from the projects.
-- No need to waste time when we are going to compile all files
-- anyway (Unique_Compile).
Mains.Fill_From_Project (Main_Project, Project_Tree);
end if;
Mains.Complete_Mains
(Root_Environment.Flags, Main_Project, Project_Tree, Unique_Compile);
if not Unique_Compile
and then Output_File_Name /= null
and then Mains.Number_Of_Mains (null) > 1
then
Fail_Program
(Project_Tree,
"cannot specify -o when there are several mains",
Exit_Code => E_General);
end if;
end if;
Do_Compute_Builder_Switches
(Project_Tree => Project_Tree,
Env => Root_Environment,
Main_Project => Main_Project);
Queue.Initialize (Opt.One_Compilation_Per_Obj_Dir);
Compute_Compilation_Phases
(Project_Tree,
Main_Project,
Option_Unique_Compile => Unique_Compile,
Option_Compile_Only => Opt.Compile_Only,
Option_Bind_Only => Opt.Bind_Only,
Option_Link_Only => Opt.Link_Only);
if Mains.Number_Of_Mains (Project_Tree) > 0
and then Main_Project.Library
and then Builder_Data (Project_Tree).Need_Binding
then
Fail_Program
(Project_Tree,
"cannot specify a main program " &
"on the command line for a library project file",
Exit_Code => E_General);
end if;
Add_Mains_To_Queue;
-- If no sources to compile, then there is nothing to do
if Queue.Size = 0 then
if not Opt.Quiet_Output
and then not Main_Project.Externally_Built
then
Write_Program_Name;
Write_Line ("no sources to compile");
end if;
Finish_Program (Project_Tree, E_Success);
end if;
Always_Compile :=
Always_Compile
and then Opt.Force_Compilations
and then Unique_Compile
and then not Unique_Compile_All_Projects;
-- Reprocess recorded command line options that have priority over
-- those in the main project file.
Options.Process_Command_Line_Options;
Check_Maximum_Processes;
-- If a build script is declared, try to create the file. Fail if the file
-- cannot be created.
if Build_Script_Name /= null then
begin
Create (Build_Script_File, Out_File, Build_Script_Name.all);
exception
when others =>
Fail_Program
(null,
"build script """ & Build_Script_Name.all
& """ could not be created");
end;
end if;
if Debug.Debug_Flag_M then
Put_Line
("Maximum number of simultaneous compilations ="
& Opt.Maximum_Compilers'Img);
end if;
-- Warn if --create-map-file is not supported
if Map_File /= null
and then Main_Project.Config.Map_File_Option = No_Name
then
Put ("warning: option ");
Put (Create_Map_File_Switch);
Put (" is not supported in this configuration");
New_Line;
end if;
-- Set slave-env
if Distributed_Mode then
if Slave_Env = null then
Slave_Env :=
new String'(Aux.Compute_Slave_Env (Project_Tree, Slave_Env_Auto));
if Slave_Env_Auto and not Opt.Quiet_Output then
Put ("slave environment is ");
Put (Slave_Env.all);
New_Line;
end if;
end if;
end if;
Compile.Run;
-- If the build script file is opened, close it, so that it can be reopened
-- by gprlib and gprbind.
if Is_Open (Build_Script_File) then
Close (Build_Script_File);
Opt.Maximum_Binders := 1;
Opt.Maximum_Linkers := 1;
end if;
Post_Compile.Run;
Link.Run;
if Warnings_Detected /= 0 then
GPR.Err.Finalize;
end if;
if Getrusage /= null then
Put_Resource_Usage (Getrusage.all);
end if;
Finish_Program (Project_Tree, Exit_Code);
exception
when C : Constraint_Error =>
if Distributed_Mode then
GPR.Compilation.Slave.Unregister_Remote_Slaves (From_Signal => True);
end if;
Fail_Program (Project_Tree, Exception_Information (C));
when Project_Error =>
Fail_Program
(Project_Tree, '"' & Project_File_Name.all & """ processing failed");
when E : others =>
Fail_Program (Project_Tree, Exception_Information (E));
end Gprbuild.Main;
|