/usr/lib/gcc-cross/alpha-linux-gnu/5/adainclude/gnatprj/prj.ads is in libgnatprj5-dev-alpha-cross 5.3.1-14ubuntu2cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | ------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J --
-- --
-- S p e c --
-- --
-- Copyright (C) 2001-2014, 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. --
-- --
------------------------------------------------------------------------------
-- The following package declares the data types for GNAT project.
-- These data types may be used by GNAT Project-aware tools.
-- Children of these package implements various services on these data types.
-- See in particular Prj.Pars and Prj.Env.
with Casing; use Casing;
with Namet; use Namet;
with Osint;
with Scans; use Scans;
with Types; use Types;
with GNAT.Dynamic_HTables; use GNAT.Dynamic_HTables;
with GNAT.Dynamic_Tables;
with GNAT.OS_Lib; use GNAT.OS_Lib;
package Prj is
procedure Add_Restricted_Language (Name : String);
-- Call by gprbuild for each language specify by switch
-- --restricted-to-languages=.
procedure Remove_All_Restricted_Languages;
-- Call by gprbuild in CodePeer mode to ignore switches
-- --restricted-to-languages=.
function Is_Allowed_Language (Name : Name_Id) return Boolean;
-- Returns True if --restricted-to-languages= is not used or if Name
-- is one of the restricted languages.
All_Other_Names : constant Name_Id := Names_High_Bound;
-- Name used to replace others as an index of an associative array
-- attribute in situations where this is allowed.
Subdirs : String_Ptr := null;
-- The value after the equal sign in switch --subdirs=...
-- Contains the relative subdirectory.
type Library_Support is (None, Static_Only, Full);
-- Support for Library Project File.
-- - None: Library Project Files are not supported at all
-- - Static_Only: Library Project Files are only supported for static
-- libraries.
-- - Full: Library Project Files are supported for static and dynamic
-- (shared) libraries.
type Yes_No_Unknown is (Yes, No, Unknown);
-- Tri-state to decide if -lgnarl is needed when linking
type Attribute_Default_Value is
(Read_Only_Value, -- For read only attributes (Name, Project_Dir)
Empty_Value, -- Empty string or empty string list
Dot_Value, -- "." or (".")
Object_Dir_Value, -- 'Object_Dir
Target_Value, -- 'Target (special rules)
Runtime_Value); -- 'Runtime (special rules)
-- Describe the default values of attributes that are referenced but not
-- declared.
pragma Warnings (Off);
type Project_Qualifier is
(Unspecified,
-- The following clash with Standard is OK, and justified by the context
-- which really wants to use the same set of qualifiers.
Standard,
Library,
Configuration,
Abstract_Project,
Aggregate,
Aggregate_Library);
pragma Warnings (On);
-- Qualifiers that can prefix the reserved word "project" in a project
-- file:
-- Standard: standard project ...
-- Library: library project is ...
-- Abstract_Project: abstract project is
-- Aggregate: aggregate project is
-- Aggregate_Library: aggregate library project is ...
-- Configuration: configuration project is ...
subtype Aggregate_Project is
Project_Qualifier range Aggregate .. Aggregate_Library;
All_Packages : constant String_List_Access;
-- Default value of parameter Packages of procedures Parse, in Prj.Pars and
-- Prj.Part, indicating that all packages should be checked.
type Project_Tree_Data;
type Project_Tree_Ref is access all Project_Tree_Data;
-- Reference to a project tree. Several project trees may exist in memory
-- at the same time.
No_Project_Tree : constant Project_Tree_Ref;
procedure Free (Tree : in out Project_Tree_Ref);
-- Free memory associated with the tree
Config_Project_File_Extension : String := ".cgpr";
Project_File_Extension : String := ".gpr";
-- The standard config and user project file name extensions. They are not
-- constants, because Canonical_Case_File_Name is called on these variables
-- in the body of Prj.
function Empty_File return File_Name_Type;
function Empty_String return Name_Id;
-- Return the id for an empty string ""
function Dot_String return Name_Id;
-- Return the id for "."
type Path_Information is record
Name : Path_Name_Type := No_Path;
Display_Name : Path_Name_Type := No_Path;
end record;
-- Directory names always end with a directory separator
No_Path_Information : constant Path_Information := (No_Path, No_Path);
type Project_Data;
type Project_Id is access all Project_Data;
No_Project : constant Project_Id := null;
-- Id of a Project File
type String_List_Id is new Nat;
Nil_String : constant String_List_Id := 0;
type String_Element is record
Value : Name_Id := No_Name;
Index : Int := 0;
Display_Value : Name_Id := No_Name;
Location : Source_Ptr := No_Location;
Flag : Boolean := False;
Next : String_List_Id := Nil_String;
end record;
-- To hold values for string list variables and array elements.
-- Component Flag may be used for various purposes. For source
-- directories, it indicates if the directory contains Ada source(s).
package String_Element_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => String_Element,
Table_Index_Type => String_List_Id,
Table_Low_Bound => 1,
Table_Initial => 200,
Table_Increment => 100);
-- The table for string elements in string lists
type Variable_Kind is (Undefined, List, Single);
-- Different kinds of variables
subtype Defined_Variable_Kind is Variable_Kind range List .. Single;
-- The defined kinds of variables
Ignored : constant Variable_Kind;
-- Used to indicate that a package declaration must be ignored while
-- processing the project tree (unknown package name).
type Variable_Value (Kind : Variable_Kind := Undefined) is record
Project : Project_Id := No_Project;
Location : Source_Ptr := No_Location;
Default : Boolean := False;
case Kind is
when Undefined =>
null;
when List =>
Values : String_List_Id := Nil_String;
when Single =>
Value : Name_Id := No_Name;
Index : Int := 0;
end case;
end record;
-- Values for variables and array elements. Default is True if the
-- current value is the default one for the variable.
Nil_Variable_Value : constant Variable_Value;
-- Value of a non existing variable or array element
type Variable_Id is new Nat;
No_Variable : constant Variable_Id := 0;
type Variable is record
Next : Variable_Id := No_Variable;
Name : Name_Id;
Value : Variable_Value;
end record;
-- To hold the list of variables in a project file and in packages
package Variable_Element_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Variable,
Table_Index_Type => Variable_Id,
Table_Low_Bound => 1,
Table_Initial => 200,
Table_Increment => 100);
-- The table of variable in list of variables
type Array_Element_Id is new Nat;
No_Array_Element : constant Array_Element_Id := 0;
type Array_Element is record
Index : Name_Id;
Restricted : Boolean := False;
Src_Index : Int := 0;
Index_Case_Sensitive : Boolean := True;
Value : Variable_Value;
Next : Array_Element_Id := No_Array_Element;
end record;
-- Each Array_Element represents an array element and is linked (Next)
-- to the next array element, if any, in the array.
package Array_Element_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Array_Element,
Table_Index_Type => Array_Element_Id,
Table_Low_Bound => 1,
Table_Initial => 200,
Table_Increment => 100);
-- The table that contains all array elements
type Array_Id is new Nat;
No_Array : constant Array_Id := 0;
type Array_Data is record
Name : Name_Id := No_Name;
Location : Source_Ptr := No_Location;
Value : Array_Element_Id := No_Array_Element;
Next : Array_Id := No_Array;
end record;
-- Each Array_Data value represents an array.
-- Value is the id of the first element.
-- Next is the id of the next array in the project file or package.
package Array_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Array_Data,
Table_Index_Type => Array_Id,
Table_Low_Bound => 1,
Table_Initial => 200,
Table_Increment => 100);
-- The table that contains all arrays
type Package_Id is new Nat;
No_Package : constant Package_Id := 0;
type Declarations is record
Variables : Variable_Id := No_Variable;
Attributes : Variable_Id := No_Variable;
Arrays : Array_Id := No_Array;
Packages : Package_Id := No_Package;
end record;
-- Contains the declarations (variables, single and array attributes,
-- packages) for a project or a package in a project.
No_Declarations : constant Declarations :=
(Variables => No_Variable,
Attributes => No_Variable,
Arrays => No_Array,
Packages => No_Package);
-- Default value of Declarations: used if there are no declarations
type Package_Element is record
Name : Name_Id := No_Name;
Decl : Declarations := No_Declarations;
Parent : Package_Id := No_Package;
Next : Package_Id := No_Package;
end record;
-- A package (includes declarations that may include other packages)
package Package_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Package_Element,
Table_Index_Type => Package_Id,
Table_Low_Bound => 1,
Table_Initial => 100,
Table_Increment => 100);
-- The table that contains all packages
type Language_Data;
type Language_Ptr is access all Language_Data;
-- Index of language data
No_Language_Index : constant Language_Ptr := null;
-- Constant indicating that there is no language data
function Get_Language_From_Name
(Project : Project_Id;
Name : String) return Language_Ptr;
-- Get a language from a project. This might return null if no such
-- language exists in the project
Max_Header_Num : constant := 6150;
type Header_Num is range 0 .. Max_Header_Num;
-- Size for hash table below. The upper bound is an arbitrary value, the
-- value here was chosen after testing to determine a good compromise
-- between speed of access and memory usage.
function Hash (Name : Name_Id) return Header_Num;
function Hash (Name : File_Name_Type) return Header_Num;
function Hash (Name : Path_Name_Type) return Header_Num;
function Hash (Project : Project_Id) return Header_Num;
-- Used for computing hash values for names put into hash tables
type Language_Kind is (File_Based, Unit_Based);
-- Type for the kind of language. All languages are file based, except Ada
-- which is unit based.
-- Type of dependency to be checked
type Dependency_File_Kind is
(None,
-- There is no dependency file, the source must always be recompiled
Makefile,
-- The dependency file is a Makefile fragment indicating all the files
-- the source depends on. If the object file or the dependency file is
-- more recent than any of these files, the source must be recompiled.
ALI_File,
-- The dependency file is an ALI file and the source must be recompiled
-- if the object or ALI file is more recent than any of the sources
-- listed in the D lines.
ALI_Closure);
-- The dependency file is an ALI file and the source must be recompiled
-- if the object or ALI file is more recent than any source in the full
-- closure.
Makefile_Dependency_Suffix : constant String := ".d";
ALI_Dependency_Suffix : constant String := ".ali";
Switches_Dependency_Suffix : constant String := ".cswi";
Binder_Exchange_Suffix : constant String := ".bexch";
-- Suffix for binder exchange files
Library_Exchange_Suffix : constant String := ".lexch";
-- Suffix for library exchange files
type Name_List_Index is new Nat;
No_Name_List : constant Name_List_Index := 0;
type Name_Node is record
Name : Name_Id := No_Name;
Next : Name_List_Index := No_Name_List;
end record;
package Name_List_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Name_Node,
Table_Index_Type => Name_List_Index,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 100);
-- The table for lists of names
function Length
(Table : Name_List_Table.Instance;
List : Name_List_Index) return Natural;
-- Return the number of elements in specified list
type Number_List_Index is new Nat;
No_Number_List : constant Number_List_Index := 0;
type Number_Node is record
Number : Natural := 0;
Next : Number_List_Index := No_Number_List;
end record;
package Number_List_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Number_Node,
Table_Index_Type => Number_List_Index,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 100);
-- The table for lists of numbers
package Mapping_Files_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Path_Name_Type,
No_Element => No_Path,
Key => Path_Name_Type,
Hash => Hash,
Equal => "=");
-- A hash table to store the mapping files that are not used
-- The following record ???
type Lang_Naming_Data is record
Dot_Replacement : File_Name_Type := No_File;
-- The string to replace '.' in the source file name (for Ada)
Casing : Casing_Type := All_Lower_Case;
-- The casing of the source file name (for Ada)
Separate_Suffix : File_Name_Type := No_File;
-- String to append to unit name for source file name of an Ada subunit
Spec_Suffix : File_Name_Type := No_File;
-- The string to append to the unit name for the
-- source file name of a spec.
Body_Suffix : File_Name_Type := No_File;
-- The string to append to the unit name for the
-- source file name of a body.
end record;
No_Lang_Naming_Data : constant Lang_Naming_Data :=
(Dot_Replacement => No_File,
Casing => All_Lower_Case,
Separate_Suffix => No_File,
Spec_Suffix => No_File,
Body_Suffix => No_File);
function Is_Standard_GNAT_Naming (Naming : Lang_Naming_Data) return Boolean;
-- True if the naming scheme is GNAT's default naming scheme. This
-- is to take into account shortened names like "Ada." (a-), "System." (s-)
-- and so on.
type Source_Data;
type Source_Id is access all Source_Data;
function Is_Compilable (Source : Source_Id) return Boolean;
pragma Inline (Is_Compilable);
-- Return True if we know how to compile Source (i.e. if a compiler is
-- defined). This doesn't indicate whether the source should be compiled.
function Object_To_Global_Archive (Source : Source_Id) return Boolean;
pragma Inline (Object_To_Global_Archive);
-- Return True if the object file should be put in the global archive.
-- This is for Ada, when only the closure of a main needs to be
-- (re)compiled.
function Other_Part (Source : Source_Id) return Source_Id;
pragma Inline (Other_Part);
-- Source ID for the other part, if any: for a spec, returns its body;
-- for a body, returns its spec.
No_Source : constant Source_Id := null;
type Path_Syntax_Kind is
(Canonical, -- Unix style
Host); -- Host specific syntax
-- The following record describes the configuration of a language
type Language_Config is record
Kind : Language_Kind := File_Based;
-- Kind of language. Most languages are file based. A few, such as Ada,
-- are unit based.
Naming_Data : Lang_Naming_Data;
-- The naming data for the languages (prefixes, etc.)
Include_Compatible_Languages : Name_List_Index := No_Name_List;
-- List of languages that are "include compatible" with this language. A
-- language B (for example "C") is "include compatible" with a language
-- A (for example "C++") if it is expected that sources of language A
-- may "include" header files from language B.
Compiler_Driver : File_Name_Type := No_File;
-- The name of the executable for the compiler of the language
Compiler_Driver_Path : String_Access := null;
-- The path name of the executable for the compiler of the language
Compiler_Leading_Required_Switches : Name_List_Index := No_Name_List;
-- The list of initial switches that are required as a minimum to invoke
-- the compiler driver.
Compiler_Trailing_Required_Switches : Name_List_Index := No_Name_List;
-- The list of final switches that are required as a minimum to invoke
-- the compiler driver.
Multi_Unit_Switches : Name_List_Index := No_Name_List;
-- The switch(es) to indicate the index of a unit in a multi-source file
Multi_Unit_Object_Separator : Character := ' ';
-- The string separating the base name of a source from the index of the
-- unit in a multi-source file, in the object file name.
Path_Syntax : Path_Syntax_Kind := Host;
-- Value may be Canonical (Unix style) or Host (host syntax)
Source_File_Switches : Name_List_Index := No_Name_List;
-- Optional switches to be put before the source file. The source file
-- path name is appended to the last switch in the list.
-- Example: ("-i", "");
Object_File_Suffix : Name_Id := No_Name;
-- Optional alternate object file suffix
Object_File_Switches : Name_List_Index := No_Name_List;
-- Optional object file switches. When this is defined, the switches
-- are used to specify the object file. The object file name is appended
-- to the last switch in the list. Example: ("-o", "").
Object_Path_Switches : Name_List_Index := No_Name_List;
-- List of switches to specify to the compiler the path name of a
-- temporary file containing the list of object directories in the
-- correct order.
Compilation_PIC_Option : Name_List_Index := No_Name_List;
-- The option(s) to compile a source in Position Independent Code for
-- shared libraries. Specified in the configuration. When not specified,
-- there is no need for such switch.
Object_Generated : Boolean := True;
-- False if no object file is generated
Objects_Linked : Boolean := True;
-- False if object files are not use to link executables and build
-- libraries.
Runtime_Library_Dir : Name_Id := No_Name;
-- Path name of the runtime library directory, if any
Runtime_Source_Dir : Name_Id := No_Name;
-- Path name of the runtime source directory, if any
Mapping_File_Switches : Name_List_Index := No_Name_List;
-- The option(s) to provide a mapping file to the compiler. Specified in
-- the configuration. When value is No_Name_List, there is no mapping
-- file.
Mapping_Spec_Suffix : File_Name_Type := No_File;
-- Placeholder representing the spec suffix in a mapping file
Mapping_Body_Suffix : File_Name_Type := No_File;
-- Placeholder representing the body suffix in a mapping file
Config_File_Switches : Name_List_Index := No_Name_List;
-- The option(s) to provide a config file to the compiler. Specified in
-- the configuration. If value is No_Name_List there is no config file.
Dependency_Kind : Dependency_File_Kind := None;
-- The kind of dependency to be checked: none, Makefile fragment or
-- ALI file (for Ada).
Dependency_Option : Name_List_Index := No_Name_List;
-- The option(s) to be used to create the dependency file. When value is
-- No_Name_List, there is not such option(s).
Compute_Dependency : Name_List_Index := No_Name_List;
-- Hold the value of attribute Dependency_Driver, if declared for the
-- language.
Include_Option : Name_List_Index := No_Name_List;
-- Hold the value of attribute Include_Switches, if declared for the
-- language.
Include_Path : Name_Id := No_Name;
-- Name of environment variable declared by attribute Include_Path for
-- the language.
Include_Path_File : Name_Id := No_Name;
-- Name of environment variable declared by attribute Include_Path_File
-- for the language.
Objects_Path : Name_Id := No_Name;
-- Name of environment variable declared by attribute Objects_Path for
-- the language.
Objects_Path_File : Name_Id := No_Name;
-- Name of environment variable declared by attribute Objects_Path_File
-- for the language.
Config_Body : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a specific
-- file name of a body.
Config_Body_Index : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a specific
-- file name of a body in a multi-source file.
Config_Body_Pattern : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a naming
-- body pattern.
Config_Spec : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a specific
-- file name of a spec.
Config_Spec_Index : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a specific
-- file name of a spec in a multi-source file.
Config_Spec_Pattern : Name_Id := No_Name;
-- The template for a pragma Source_File_Name(_Project) for a naming
-- spec pattern.
Config_File_Unique : Boolean := False;
-- True if the config file specified to the compiler needs to be unique.
-- If it is unique, then all config files are concatenated into a temp
-- config file.
Binder_Driver : File_Name_Type := No_File;
-- The name of the binder driver for the language, if any
Binder_Driver_Path : Path_Name_Type := No_Path;
-- The path name of the binder driver
Binder_Required_Switches : Name_List_Index := No_Name_List;
-- Hold the value of attribute Binder'Required_Switches for the language
Binder_Prefix : Name_Id := No_Name;
-- Hold the value of attribute Binder'Prefix for the language
Toolchain_Version : Name_Id := No_Name;
-- Hold the value of attribute Toolchain_Version for the language
Toolchain_Description : Name_Id := No_Name;
-- Hold the value of attribute Toolchain_Description for the language
Clean_Object_Artifacts : Name_List_Index := No_Name_List;
-- List of object artifact extensions to be deleted by gprclean
Clean_Source_Artifacts : Name_List_Index := No_Name_List;
-- List of source artifact extensions to be deleted by gprclean
end record;
No_Language_Config : constant Language_Config :=
(Kind => File_Based,
Naming_Data => No_Lang_Naming_Data,
Include_Compatible_Languages => No_Name_List,
Compiler_Driver => No_File,
Compiler_Driver_Path => null,
Compiler_Leading_Required_Switches
=> No_Name_List,
Compiler_Trailing_Required_Switches
=> No_Name_List,
Multi_Unit_Switches => No_Name_List,
Multi_Unit_Object_Separator => ' ',
Path_Syntax => Canonical,
Source_File_Switches => No_Name_List,
Object_File_Suffix => No_Name,
Object_File_Switches => No_Name_List,
Object_Path_Switches => No_Name_List,
Compilation_PIC_Option => No_Name_List,
Object_Generated => True,
Objects_Linked => True,
Runtime_Library_Dir => No_Name,
Runtime_Source_Dir => No_Name,
Mapping_File_Switches => No_Name_List,
Mapping_Spec_Suffix => No_File,
Mapping_Body_Suffix => No_File,
Config_File_Switches => No_Name_List,
Dependency_Kind => None,
Dependency_Option => No_Name_List,
Compute_Dependency => No_Name_List,
Include_Option => No_Name_List,
Include_Path => No_Name,
Include_Path_File => No_Name,
Objects_Path => No_Name,
Objects_Path_File => No_Name,
Config_Body => No_Name,
Config_Body_Index => No_Name,
Config_Body_Pattern => No_Name,
Config_Spec => No_Name,
Config_Spec_Index => No_Name,
Config_Spec_Pattern => No_Name,
Config_File_Unique => False,
Binder_Driver => No_File,
Binder_Driver_Path => No_Path,
Binder_Required_Switches => No_Name_List,
Binder_Prefix => No_Name,
Toolchain_Version => No_Name,
Toolchain_Description => No_Name,
Clean_Object_Artifacts => No_Name_List,
Clean_Source_Artifacts => No_Name_List);
type Language_Data is record
Name : Name_Id := No_Name;
-- The name of the language in lower case
Display_Name : Name_Id := No_Name;
-- The name of the language, as found in attribute Languages
Config : Language_Config := No_Language_Config;
-- Configuration of the language
First_Source : Source_Id := No_Source;
-- Head of the list of sources of the language in the project
Mapping_Files : Mapping_Files_Htable.Instance :=
Mapping_Files_Htable.Nil;
-- Hash table containing the mapping of the sources to their path names
Next : Language_Ptr := No_Language_Index;
-- Next language of the project
end record;
No_Language_Data : constant Language_Data :=
(Name => No_Name,
Display_Name => No_Name,
Config => No_Language_Config,
First_Source => No_Source,
Mapping_Files => Mapping_Files_Htable.Nil,
Next => No_Language_Index);
type Language_List_Element;
type Language_List is access all Language_List_Element;
type Language_List_Element is record
Language : Language_Ptr := No_Language_Index;
Next : Language_List;
end record;
type Source_Kind is (Spec, Impl, Sep);
subtype Spec_Or_Body is Source_Kind range Spec .. Impl;
-- The following declarations declare a structure used to store the Name
-- and File and Path names of a unit, with a reference to its GNAT Project
-- File(s). Some units might have neither Spec nor Impl when they were
-- created for a "separate".
type File_Names_Data is array (Spec_Or_Body) of Source_Id;
type Unit_Data is record
Name : Name_Id := No_Name;
File_Names : File_Names_Data;
end record;
type Unit_Index is access all Unit_Data;
No_Unit_Index : constant Unit_Index := null;
-- Used to indicate a null entry for no unit
type Source_Roots;
type Roots_Access is access Source_Roots;
type Source_Roots is record
Root : Source_Id;
Next : Roots_Access;
end record;
-- A list to store the roots associated with a main unit. These are the
-- files that need to linked along with the main (for instance a C file
-- corresponding to an Ada file). In general, these are dependencies that
-- cannot be computed automatically by the builder.
type Naming_Exception_Type is (No, Yes, Inherited);
-- Structure to define source data
type Source_Data is record
Initialized : Boolean := False;
-- Set to True when Source_Data is completely initialized
Project : Project_Id := No_Project;
-- Project of the source
Location : Source_Ptr := No_Location;
-- Location in the project file of the declaration of the source in
-- package Naming.
Source_Dir_Rank : Natural := 0;
-- The rank of the source directory in list declared with attribute
-- Source_Dirs. Two source files with the same name cannot appears in
-- different directory with the same rank. That can happen when the
-- recursive notation <dir>/** is used in attribute Source_Dirs.
Language : Language_Ptr := No_Language_Index;
-- Language of the source
In_Interfaces : Boolean := True;
-- False when the source is not included in interfaces, when attribute
-- Interfaces is declared.
Declared_In_Interfaces : Boolean := False;
-- True when source is declared in attribute Interfaces
Alternate_Languages : Language_List := null;
-- List of languages a header file may also be, in addition of language
-- Language_Name.
Kind : Source_Kind := Spec;
-- Kind of the source: spec, body or subunit
Unit : Unit_Index := No_Unit_Index;
-- Name of the unit, if language is unit based. This is only set for
-- those files that are part of the compilation set (for instance a
-- file in an extended project that is overridden will not have this
-- field set).
Index : Int := 0;
-- Index of the source in a multi unit source file (the same Source_Data
-- is duplicated several times when there are several units in the same
-- file). Index is 0 if there is either no unit or a single one, and
-- starts at 1 when there are multiple units
Compilable : Yes_No_Unknown := Unknown;
-- Updated at the first call to Is_Compilable. Yes if source file is
-- compilable.
In_The_Queue : Boolean := False;
-- True if the source has been put in the queue
Locally_Removed : Boolean := False;
-- True if the source has been "excluded"
Suppressed : Boolean := False;
-- True if the source is a locally removed direct source of the project.
-- These sources should not be put in the mapping file.
Replaced_By : Source_Id := No_Source;
-- Source in an extending project that replaces the current source
File : File_Name_Type := No_File;
-- Canonical file name of the source
Display_File : File_Name_Type := No_File;
-- File name of the source, for display purposes
Path : Path_Information := No_Path_Information;
-- Path name of the source
Source_TS : Time_Stamp_Type := Empty_Time_Stamp;
-- Time stamp of the source file
Object_Project : Project_Id := No_Project;
-- Project where the object file is. This might be different from
-- Project when using extending project files.
Object : File_Name_Type := No_File;
-- File name of the object file
Current_Object_Path : Path_Name_Type := No_Path;
-- Object path of an existing object file
Object_Path : Path_Name_Type := No_Path;
-- Object path of the real object file
Object_TS : Time_Stamp_Type := Empty_Time_Stamp;
-- Object file time stamp
Dep_Name : File_Name_Type := No_File;
-- Dependency file simple name
Current_Dep_Path : Path_Name_Type := No_Path;
-- Path name of an existing dependency file
Dep_Path : Path_Name_Type := No_Path;
-- Path name of the real dependency file
Dep_TS : aliased Osint.File_Attributes := Osint.Unknown_Attributes;
-- Dependency file time stamp
Switches : File_Name_Type := No_File;
-- File name of the switches file. For all languages, this is a file
-- that ends with the .cswi extension.
Switches_Path : Path_Name_Type := No_Path;
-- Path name of the switches file
Switches_TS : Time_Stamp_Type := Empty_Time_Stamp;
-- Switches file time stamp
Naming_Exception : Naming_Exception_Type := No;
-- True if the source has an exceptional name
Duplicate_Unit : Boolean := False;
-- True when a duplicate unit has been reported for this source
Next_In_Lang : Source_Id := No_Source;
-- Link to another source of the same language in the same project
Next_With_File_Name : Source_Id := No_Source;
-- Link to another source with the same base file name
Roots : Roots_Access := null;
-- The roots for a main unit
end record;
No_Source_Data : constant Source_Data :=
(Initialized => False,
Project => No_Project,
Location => No_Location,
Source_Dir_Rank => 0,
Language => No_Language_Index,
In_Interfaces => True,
Declared_In_Interfaces => False,
Alternate_Languages => null,
Kind => Spec,
Unit => No_Unit_Index,
Index => 0,
Locally_Removed => False,
Suppressed => False,
Compilable => Unknown,
In_The_Queue => False,
Replaced_By => No_Source,
File => No_File,
Display_File => No_File,
Path => No_Path_Information,
Source_TS => Empty_Time_Stamp,
Object_Project => No_Project,
Object => No_File,
Current_Object_Path => No_Path,
Object_Path => No_Path,
Object_TS => Empty_Time_Stamp,
Dep_Name => No_File,
Current_Dep_Path => No_Path,
Dep_Path => No_Path,
Dep_TS => Osint.Unknown_Attributes,
Switches => No_File,
Switches_Path => No_Path,
Switches_TS => Empty_Time_Stamp,
Naming_Exception => No,
Duplicate_Unit => False,
Next_In_Lang => No_Source,
Next_With_File_Name => No_Source,
Roots => null);
package Source_Files_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Source_Id,
No_Element => No_Source,
Key => File_Name_Type,
Hash => Hash,
Equal => "=");
-- Mapping of source file names to source ids
package Source_Paths_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Source_Id,
No_Element => No_Source,
Key => Path_Name_Type,
Hash => Hash,
Equal => "=");
-- Mapping of source paths to source ids
type Lib_Kind is (Static, Dynamic, Relocatable);
type Policy is (Autonomous, Compliant, Controlled, Restricted, Direct);
-- Type to specify the symbol policy, when symbol control is supported.
-- See full explanation about this type in package Symbols.
-- Autonomous: Create a symbol file without considering any reference
-- Compliant: Try to be as compatible as possible with an existing ref
-- Controlled: Fail if symbols are not the same as those in the reference
-- Restricted: Restrict the symbols to those in the symbol file
-- Direct: The symbol file is used as is
type Symbol_Record is record
Symbol_File : Path_Name_Type := No_Path;
Reference : Path_Name_Type := No_Path;
Symbol_Policy : Policy := Autonomous;
end record;
-- Type to keep the symbol data to be used when building a shared library
No_Symbols : constant Symbol_Record :=
(Symbol_File => No_Path,
Reference => No_Path,
Symbol_Policy => Autonomous);
-- The default value of the symbol data
function Image (The_Casing : Casing_Type) return String;
-- Similar to 'Image (but avoid use of this attribute in compiler)
function Value (Image : String) return Casing_Type;
-- Similar to 'Value (but avoid use of this attribute in compiler)
-- Raises Constraint_Error if not a Casing_Type image.
-- The following record contains data for a naming scheme
function Get_Object_Directory
(Project : Project_Id;
Including_Libraries : Boolean;
Only_If_Ada : Boolean := False) return Path_Name_Type;
-- Return the object directory to use for the project. This depends on
-- whether we have a library project or a standard project. This function
-- might return No_Name when no directory applies. If the project is a
-- library project file and Including_Libraries is True then the library
-- ALI dir is returned instead of the object dir, except when there is no
-- ALI files in the Library ALI dir and the object directory exists. If
-- Only_If_Ada is True, then No_Name is returned when the project doesn't
-- include any Ada source.
procedure Compute_All_Imported_Projects
(Root_Project : Project_Id;
Tree : Project_Tree_Ref);
-- For all projects in the tree, compute the list of the projects imported
-- directly or indirectly by project Root_Project. The result is stored in
-- Project.All_Imported_Projects for each project
function Ultimate_Extending_Project_Of
(Proj : Project_Id) return Project_Id;
-- Returns the ultimate extending project of project Proj. If project Proj
-- is not extended, returns Proj.
type Project_List_Element;
type Project_List is access all Project_List_Element;
type Project_List_Element is record
Project : Project_Id := No_Project;
From_Encapsulated_Lib : Boolean := False;
Next : Project_List := null;
end record;
-- A list of projects
procedure Free_List
(List : in out Project_List;
Free_Project : Boolean);
-- Free the list of projects, if Free_Project, each project is also freed
type Response_File_Format is
(None,
GNU,
Object_List,
Option_List,
GCC,
GCC_GNU,
GCC_Object_List,
GCC_Option_List);
-- The format of the different response files
type Project_Configuration is record
Target : Name_Id := No_Name;
-- The target of the configuration, when specified
Run_Path_Option : Name_List_Index := No_Name_List;
-- The option to use when linking to specify the path where to look for
-- libraries.
Run_Path_Origin : Name_Id := No_Name;
-- Specify the string (such as "$ORIGIN") to indicate paths relative to
-- the directory of the executable in the run path option.
Library_Install_Name_Option : Name_Id := No_Name;
-- When this is not an empty list, this option, followed by the single
-- name of the shared library file is used when linking a shared
-- library.
Separate_Run_Path_Options : Boolean := False;
-- True if each directory needs to be specified in a separate run path
-- option.
Executable_Suffix : Name_Id := No_Name;
-- The suffix of executables, when specified in the configuration or in
-- package Builder of the main project. When this is not specified, the
-- executable suffix is the default for the platform.
-- Linking
Linker : Path_Name_Type := No_Path;
-- Path name of the linker driver. Specified in the configuration or in
-- the package Builder of the main project.
Map_File_Option : Name_Id := No_Name;
-- Option to use when invoking the linker to build a map file
Trailing_Linker_Required_Switches : Name_List_Index := No_Name_List;
-- The minimum options for the linker driver. Specified in the
-- configuration.
Linker_Executable_Option : Name_List_Index := No_Name_List;
-- The option(s) to indicate the name of the executable in the linker
-- command. Specified in the configuration. When not specified, default
-- to -o <executable name>.
Linker_Lib_Dir_Option : Name_Id := No_Name;
-- The option to specify where to find a library for linking. Specified
-- in the configuration. When not specified, defaults to "-L".
Linker_Lib_Name_Option : Name_Id := No_Name;
-- The option to specify the name of a library for linking. Specified in
-- the configuration. When not specified, defaults to "-l".
Max_Command_Line_Length : Natural := 0;
-- When positive and when Resp_File_Format (see below) is not None,
-- if the command line for the invocation of the linker would be greater
-- than this value, a response file is used to invoke the linker.
Resp_File_Format : Response_File_Format := None;
-- The format of a response file, when linking with a response file is
-- supported.
Resp_File_Options : Name_List_Index := No_Name_List;
-- The switches, if any, that precede the path name of the response
-- file in the invocation of the linker.
-- Libraries
Library_Builder : Path_Name_Type := No_Path;
-- The executable to build library (specified in the configuration)
Lib_Support : Library_Support := None;
-- The level of library support. Specified in the configuration. Support
-- is none, static libraries only or both static and shared libraries.
Lib_Encapsulated_Supported : Boolean := False;
-- True when building fully standalone libraries supported on the target
Archive_Builder : Name_List_Index := No_Name_List;
-- The name of the executable to build archives, with the minimum
-- switches. Specified in the configuration.
Archive_Builder_Append_Option : Name_List_Index := No_Name_List;
-- The options to append object files to an archive
Archive_Indexer : Name_List_Index := No_Name_List;
-- The name of the executable to index archives, with the minimum
-- switches. Specified in the configuration.
Archive_Suffix : File_Name_Type := No_File;
-- The suffix of archives. Specified in the configuration. When not
-- specified, defaults to ".a".
Lib_Partial_Linker : Name_List_Index := No_Name_List;
-- Shared libraries
Shared_Lib_Driver : File_Name_Type := No_File;
-- The driver to link shared libraries. Set with attribute Library_GCC.
-- Default to gcc.
Shared_Lib_Prefix : File_Name_Type := No_File;
-- Part of a shared library file name that precedes the name of the
-- library. Specified in the configuration. When not specified, defaults
-- to "lib".
Shared_Lib_Suffix : File_Name_Type := No_File;
-- Suffix of shared libraries, after the library name in the shared
-- library name. Specified in the configuration. When not specified,
-- default to ".so".
Shared_Lib_Min_Options : Name_List_Index := No_Name_List;
-- The minimum options to use when building a shared library
Lib_Version_Options : Name_List_Index := No_Name_List;
-- The options to use to specify a library version
Symbolic_Link_Supported : Boolean := False;
-- True if the platform supports symbolic link files
Lib_Maj_Min_Id_Supported : Boolean := False;
-- True if platform supports library major and minor options, such as
-- libname.so -> libname.so.2 -> libname.so.2.4
Auto_Init_Supported : Boolean := False;
-- True if automatic initialisation is supported for shared stand-alone
-- libraries.
-- Cleaning
Artifacts_In_Exec_Dir : Name_List_Index := No_Name_List;
-- List of regexp file names to be cleaned in the exec directory of the
-- main project.
Artifacts_In_Object_Dir : Name_List_Index := No_Name_List;
-- List of regexp file names to be cleaned in the object directory of
-- all projects.
end record;
Default_Project_Config : constant Project_Configuration :=
(Target => No_Name,
Run_Path_Option => No_Name_List,
Run_Path_Origin => No_Name,
Library_Install_Name_Option => No_Name,
Separate_Run_Path_Options => False,
Executable_Suffix => No_Name,
Linker => No_Path,
Map_File_Option => No_Name,
Trailing_Linker_Required_Switches =>
No_Name_List,
Linker_Executable_Option => No_Name_List,
Linker_Lib_Dir_Option => No_Name,
Linker_Lib_Name_Option => No_Name,
Library_Builder => No_Path,
Max_Command_Line_Length => 0,
Resp_File_Format => None,
Resp_File_Options => No_Name_List,
Lib_Support => None,
Lib_Encapsulated_Supported => False,
Archive_Builder => No_Name_List,
Archive_Builder_Append_Option => No_Name_List,
Archive_Indexer => No_Name_List,
Archive_Suffix => No_File,
Lib_Partial_Linker => No_Name_List,
Shared_Lib_Driver => No_File,
Shared_Lib_Prefix => No_File,
Shared_Lib_Suffix => No_File,
Shared_Lib_Min_Options => No_Name_List,
Lib_Version_Options => No_Name_List,
Symbolic_Link_Supported => False,
Lib_Maj_Min_Id_Supported => False,
Auto_Init_Supported => False,
Artifacts_In_Exec_Dir => No_Name_List,
Artifacts_In_Object_Dir => No_Name_List);
-------------------------
-- Aggregated projects --
-------------------------
type Aggregated_Project;
type Aggregated_Project_List is access all Aggregated_Project;
type Aggregated_Project is record
Path : Path_Name_Type;
Tree : Project_Tree_Ref;
Project : Project_Id;
Next : Aggregated_Project_List;
end record;
procedure Free (List : in out Aggregated_Project_List);
-- Free the memory used for List
procedure Add_Aggregated_Project
(Project : Project_Id;
Path : Path_Name_Type);
-- Add a new aggregated project in Project.
-- The aggregated project has not been processed yet. This procedure should
-- the called while processing the aggregate project, and as a result
-- Prj.Proc.Process will then automatically process the aggregated projects
------------------
-- Project_Data --
------------------
-- The following record describes a project file representation
pragma Warnings (Off);
type Standalone is
(No,
-- The following clash with Standard is OK, and justified by the context
-- which really wants to use the same set of qualifiers.
Standard,
Encapsulated);
pragma Warnings (On);
type Project_Data (Qualifier : Project_Qualifier := Unspecified) is record
-------------
-- General --
-------------
Name : Name_Id := No_Name;
-- The name of the project
Display_Name : Name_Id := No_Name;
-- The name of the project with the spelling of its declaration
Externally_Built : Boolean := False;
-- True if the project is externally built. In such case, the Project
-- Manager will not modify anything in this project.
Config : Project_Configuration;
Path : Path_Information := No_Path_Information;
-- The path name of the project file. This include base name of the
-- project file.
Virtual : Boolean := False;
-- True for virtual extending projects
Location : Source_Ptr := No_Location;
-- The location in the project file source of the project name that
-- immediately follows the reserved word "project".
---------------
-- Languages --
---------------
Languages : Language_Ptr := No_Language_Index;
-- First index of the language data in the project. Traversing the list
-- gives access to all the languages supported by the project.
--------------
-- Projects --
--------------
Mains : String_List_Id := Nil_String;
-- List of mains specified by attribute Main
Extends : Project_Id := No_Project;
-- The reference of the project file, if any, that this project file
-- extends.
Extended_By : Project_Id := No_Project;
-- The reference of the project file, if any, that extends this project
-- file.
Decl : Declarations := No_Declarations;
-- The declarations (variables, attributes and packages) of this project
-- file.
Imported_Projects : Project_List := null;
-- The list of all directly imported projects, if any
All_Imported_Projects : Project_List := null;
-- The list of all projects imported directly or indirectly, if any.
-- This does not include the project itself.
-----------------
-- Directories --
-----------------
Directory : Path_Information := No_Path_Information;
-- Path name of the directory where the project file resides
Object_Directory : Path_Information := No_Path_Information;
-- The path name of the object directory of this project file
Exec_Directory : Path_Information := No_Path_Information;
-- The path name of the exec directory of this project file. Default is
-- equal to Object_Directory.
Object_Path_File : Path_Name_Type := No_Path;
-- Store the name of the temporary file that contains the list of object
-- directories, when attribute Object_Path_Switches is declared.
-------------
-- Library --
-------------
Library : Boolean := False;
-- True if this is a library project
Library_Name : Name_Id := No_Name;
-- If a library project, name of the library
Library_Kind : Lib_Kind := Static;
-- If a library project, kind of library
Library_Dir : Path_Information := No_Path_Information;
-- If a library project, path name of the directory where the library
-- resides.
Library_TS : Time_Stamp_Type := Empty_Time_Stamp;
-- The timestamp of a library file in a library project
Library_Src_Dir : Path_Information := No_Path_Information;
-- If a Stand-Alone Library project, path name of the directory where
-- the sources of the interfaces of the library are copied. By default,
-- if attribute Library_Src_Dir is not specified, sources of the
-- interfaces are not copied anywhere.
Library_ALI_Dir : Path_Information := No_Path_Information;
-- In a library project, path name of the directory where the ALI files
-- are copied. If attribute Library_ALI_Dir is not specified, ALI files
-- are copied in the Library_Dir.
Lib_Internal_Name : Name_Id := No_Name;
-- If a library project, internal name store inside the library
Standalone_Library : Standalone := No;
-- Indicate that this is a Standalone Library Project File
Lib_Interface_ALIs : String_List_Id := Nil_String;
-- For Standalone Library Project Files, list of Interface ALI files
Other_Interfaces : String_List_Id := Nil_String;
-- List of non unit based sources in attribute Interfaces
Lib_Auto_Init : Boolean := False;
-- For non static Stand-Alone Library Project Files, True if the library
-- initialisation should be automatic.
Symbol_Data : Symbol_Record := No_Symbols;
-- Symbol file name, reference symbol file name, symbol policy
Need_To_Build_Lib : Boolean := False;
-- True if the library of a Library Project needs to be built or rebuilt
-------------
-- Sources --
-------------
-- The sources for all languages including Ada are accessible through
-- the Source_Iterator type
Interfaces_Defined : Boolean := False;
-- True if attribute Interfaces is declared for the project or any
-- project it extends.
Include_Path_File : Path_Name_Type := No_Path;
-- The path name of the of the source search directory file.
-- This is only used by gnatmake
Source_Dirs : String_List_Id := Nil_String;
-- The list of all the source directories
Source_Dir_Ranks : Number_List_Index := No_Number_List;
Ada_Include_Path : String_Access := null;
-- The cached value of source search path for this project file. Set by
-- the first call to Prj.Env.Ada_Include_Path for the project. Do not
-- use this field directly outside of the project manager, use
-- Prj.Env.Ada_Include_Path instead.
Has_Multi_Unit_Sources : Boolean := False;
-- Whether there is at least one source file containing multiple units
-------------------
-- Miscellaneous --
-------------------
Ada_Objects_Path : String_Access := null;
-- The cached value of ADA_OBJECTS_PATH for this project file, with
-- library ALI directories for library projects instead of object
-- directories. Do not use this field directly outside of the
-- compiler, use Prj.Env.Ada_Objects_Path instead.
Ada_Objects_Path_No_Libs : String_Access := null;
-- The cached value of ADA_OBJECTS_PATH for this project file with all
-- object directories (no library ALI dir for library projects).
Libgnarl_Needed : Yes_No_Unknown := Unknown;
-- Set to True when libgnarl is needed to link
Objects_Path : String_Access := null;
-- The cached value of the object dir path, used during the binding
-- phase of gprbuild.
Objects_Path_File_With_Libs : Path_Name_Type := No_Path;
-- The cached value of the object path temp file (including library
-- dirs) for this project file.
Objects_Path_File_Without_Libs : Path_Name_Type := No_Path;
-- The cached value of the object path temp file (excluding library
-- dirs) for this project file.
Config_File_Name : Path_Name_Type := No_Path;
-- The path name of the configuration pragmas file, if any
Config_File_Temp : Boolean := False;
-- True if the configuration pragmas file is a temporary file that must
-- be deleted at the end.
Config_Checked : Boolean := False;
-- A flag to avoid checking repetitively the configuration pragmas file
Depth : Natural := 0;
-- The maximum depth of a project in the project graph. Depth of main
-- project is 0.
Unkept_Comments : Boolean := False;
-- True if there are comments in the project sources that cannot be kept
-- in the project tree.
-----------------------------
-- Qualifier-Specific data --
-----------------------------
-- The following fields are only valid for specific types of projects
case Qualifier is
when Aggregate | Aggregate_Library =>
Aggregated_Projects : Aggregated_Project_List := null;
-- List of aggregated projects (which could themselves be
-- aggregate projects).
when others =>
null;
end case;
end record;
function Empty_Project (Qualifier : Project_Qualifier) return Project_Data;
-- Return the representation of an empty project
function Is_Extending
(Extending : Project_Id;
Extended : Project_Id) return Boolean;
-- Return True if Extending is extending the Extended project
function Is_Ext
(Extending : Project_Id;
Extended : Project_Id) return Boolean renames Is_Extending;
function Has_Ada_Sources (Data : Project_Id) return Boolean;
-- Return True if the project has Ada sources
Project_Error : exception;
-- Raised by some subprograms in Prj.Attr
package Units_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Unit_Index,
No_Element => No_Unit_Index,
Key => Name_Id,
Hash => Hash,
Equal => "=");
-- Mapping of unit names to indexes in the Units table
---------------------
-- Source_Iterator --
---------------------
type Source_Iterator is private;
function For_Each_Source
(In_Tree : Project_Tree_Ref;
Project : Project_Id := No_Project;
Language : Name_Id := No_Name;
Encapsulated_Libs : Boolean := True;
Locally_Removed : Boolean := True) return Source_Iterator;
-- Returns an iterator for all the sources of a project tree, or a specific
-- project, or a specific language. Include sources from aggregated libs if
-- Aggregated_Libs is True. If Locally_Removed is set to False the
-- Locally_Removed files won't be reported.
function Element (Iter : Source_Iterator) return Source_Id;
-- Return the current source (or No_Source if there are no more sources)
procedure Next (Iter : in out Source_Iterator);
-- Move on to the next source
function Find_Source
(In_Tree : Project_Tree_Ref;
Project : Project_Id;
In_Imported_Only : Boolean := False;
In_Extended_Only : Boolean := False;
Base_Name : File_Name_Type;
Index : Int := 0) return Source_Id;
-- Find the first source file with the given name.
-- If In_Extended_Only is True, it will search in project and the project
-- it extends, but not in the imported projects.
-- Elsif In_Imported_Only is True, it will search in project and the
-- projects it imports, but not in the others or in aggregated projects.
-- Else it searches in the whole tree.
-- If Index is specified, this only search for a source with that index.
type Source_Ids is array (Positive range <>) of Source_Id;
No_Sources : constant Source_Ids := (1 .. 0 => No_Source);
function Find_All_Sources
(In_Tree : Project_Tree_Ref;
Project : Project_Id;
In_Imported_Only : Boolean := False;
In_Extended_Only : Boolean := False;
Base_Name : File_Name_Type;
Index : Int := 0) return Source_Ids;
-- Find all source files with the given name:
--
-- If In_Extended_Only is True, it will search in project and the project
-- it extends, but not in the imported projects.
--
-- If Extended_Only is False, and In_Imported_Only is True, it will
-- search in project and the projects it imports, but not in the others
-- or in aggregated projects.
--
-- If both Extended_Only and In_Imported_Only are False (the default)
-- then it searches the whole tree.
--
-- If Index is specified, this only search for sources with that index.
-----------------------
-- Project_Tree_Data --
-----------------------
package Replaced_Source_HTable is new Simple_HTable
(Header_Num => Header_Num,
Element => File_Name_Type,
No_Element => No_File,
Key => File_Name_Type,
Hash => Hash,
Equal => "=");
type Private_Project_Tree_Data is private;
-- Data for a project tree that is used only by the Project Manager
type Shared_Project_Tree_Data is record
Name_Lists : Name_List_Table.Instance;
Number_Lists : Number_List_Table.Instance;
String_Elements : String_Element_Table.Instance;
Variable_Elements : Variable_Element_Table.Instance;
Array_Elements : Array_Element_Table.Instance;
Arrays : Array_Table.Instance;
Packages : Package_Table.Instance;
Private_Part : Private_Project_Tree_Data;
Dot_String_List : String_List_Id := Nil_String;
end record;
type Shared_Project_Tree_Data_Access is access all Shared_Project_Tree_Data;
-- The data that is shared among multiple trees, when these trees are
-- loaded through the same aggregate project.
-- To avoid ambiguities, limit the number of parameters to the
-- subprograms (we would have to parse the "root project tree" since this
-- is where the configuration file was loaded, in addition to the project's
-- own tree) and make the comparison of projects easier, all trees store
-- the lists in the same tables.
type Project_Tree_Appdata is tagged null record;
type Project_Tree_Appdata_Access is access all Project_Tree_Appdata'Class;
-- Application-specific data that can be associated with a project tree.
-- We do not make the Project_Tree_Data itself tagged for several reasons:
-- - it couldn't have a default value for its discriminant
-- - it would require a "factory" to allocate such data, because trees
-- are created automatically when parsing aggregate projects.
procedure Free (Tree : in out Project_Tree_Appdata);
-- Should be overridden if your derive your own data
type Project_Tree_Data (Is_Root_Tree : Boolean := True) is record
-- The root tree is the one loaded by the user from the command line.
-- Is_Root_Tree is only false for projects aggregated within a root
-- aggregate project.
Projects : Project_List;
-- List of projects in this tree
Replaced_Sources : Replaced_Source_HTable.Instance;
-- The list of sources that have been replaced by sources with
-- different file names.
Replaced_Source_Number : Natural := 0;
-- The number of entries in Replaced_Sources
Units_HT : Units_Htable.Instance;
-- Unit name to Unit_Index (and from there to Source_Id)
Source_Files_HT : Source_Files_Htable.Instance;
-- Base source file names to Source_Id list
Source_Paths_HT : Source_Paths_Htable.Instance;
-- Full path to Source_Id
-- ??? What is behavior for multi-unit source files, where there are
-- several source_id per file ?
Source_Info_File_Name : String_Access := null;
-- The name of the source info file, if specified by the builder
Source_Info_File_Exists : Boolean := False;
-- True when a source info file has been successfully read
Shared : Shared_Project_Tree_Data_Access;
-- The shared data for this tree and all aggregated trees
Appdata : Project_Tree_Appdata_Access;
-- Application-specific data for this tree
case Is_Root_Tree is
when True =>
Shared_Data : aliased Shared_Project_Tree_Data;
-- Do not access directly, only through Shared
when False =>
null;
end case;
end record;
-- Data for a project tree
function Debug_Name (Tree : Project_Tree_Ref) return Name_Id;
-- If debug traces are activated, return an identitier for the project
-- tree. This modifies Name_Buffer.
procedure Expect (The_Token : Token_Type; Token_Image : String);
-- Check that the current token is The_Token. If it is not, then output
-- an error message.
procedure Initialize (Tree : Project_Tree_Ref);
-- This procedure must be called before using any services from the Prj
-- hierarchy. Namet.Initialize must be called before Prj.Initialize.
procedure Reset (Tree : Project_Tree_Ref);
-- This procedure resets all the tables that are used when processing a
-- project file tree. Initialize must be called before the call to Reset.
package Project_Boolean_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Boolean,
No_Element => False,
Key => Project_Id,
Hash => Hash,
Equal => "=");
-- A table that associates a project to a boolean. This is used to detect
-- whether a project was already processed for instance.
generic
with procedure Action (Project : Project_Id; Tree : Project_Tree_Ref);
procedure For_Project_And_Aggregated
(Root_Project : Project_Id;
Root_Tree : Project_Tree_Ref);
-- Execute Action for Root_Project and all its aggregated projects
-- recursively.
generic
type State is limited private;
with procedure Action
(Project : Project_Id;
Tree : Project_Tree_Ref;
With_State : in out State);
procedure For_Every_Project_Imported
(By : Project_Id;
Tree : Project_Tree_Ref;
With_State : in out State;
Include_Aggregated : Boolean := True;
Imported_First : Boolean := False);
-- Call Action for each project imported directly or indirectly by project
-- By, as well as extended projects.
--
-- The order of processing depends on Imported_First:
--
-- If False, Action is called according to the order of importation: if A
-- imports B, directly or indirectly, Action will be called for A before
-- it is called for B. If two projects import each other directly or
-- indirectly (using at least one "limited with"), it is not specified
-- for which of these two projects Action will be called first.
--
-- The order is reversed if Imported_First is True
--
-- With_State may be used by Action to choose a behavior or to report some
-- global result.
--
-- If Include_Aggregated is True, then an aggregate project will recurse
-- into the projects it aggregates. Otherwise, the latter are never
-- returned.
--
-- In_Aggregate_Lib is True if the project is in an aggregate library
--
-- The Tree argument passed to the callback is required in the case of
-- aggregated projects, since they might not be using the same tree as 'By'
type Project_Context is record
In_Aggregate_Lib : Boolean;
-- True if the project is part of an aggregate library
From_Encapsulated_Lib : Boolean;
-- True if the project is imported from an encapsulated library
end record;
generic
type State is limited private;
with procedure Action
(Project : Project_Id;
Tree : Project_Tree_Ref;
Context : Project_Context;
With_State : in out State);
procedure For_Every_Project_Imported_Context
(By : Project_Id;
Tree : Project_Tree_Ref;
With_State : in out State;
Include_Aggregated : Boolean := True;
Imported_First : Boolean := False);
-- As for For_Every_Project_Imported but with an associated context
generic
with procedure Action
(Project : Project_Id;
Tree : Project_Tree_Ref;
Context : Project_Context);
procedure For_Project_And_Aggregated_Context
(Root_Project : Project_Id;
Root_Tree : Project_Tree_Ref);
-- As for For_Project_And_Aggregated but with an associated context
function Extend_Name
(File : File_Name_Type;
With_Suffix : String) return File_Name_Type;
-- Replace the extension of File with With_Suffix
function Object_Name
(Source_File_Name : File_Name_Type;
Object_File_Suffix : Name_Id := No_Name) return File_Name_Type;
-- Returns the object file name corresponding to a source file name
function Object_Name
(Source_File_Name : File_Name_Type;
Source_Index : Int;
Index_Separator : Character;
Object_File_Suffix : Name_Id := No_Name) return File_Name_Type;
-- Returns the object file name corresponding to a unit in a multi-source
-- file.
function Dependency_Name
(Source_File_Name : File_Name_Type;
Dependency : Dependency_File_Kind) return File_Name_Type;
-- Returns the dependency file name corresponding to a source file name
function Switches_Name
(Source_File_Name : File_Name_Type) return File_Name_Type;
-- Returns the switches file name corresponding to a source file name
procedure Set_Path_File_Var (Name : String; Value : String);
-- Call Setenv, after calling To_Host_File_Spec
function Current_Source_Path_File_Of
(Shared : Shared_Project_Tree_Data_Access) return Path_Name_Type;
-- Get the current include path file name
procedure Set_Current_Source_Path_File_Of
(Shared : Shared_Project_Tree_Data_Access;
To : Path_Name_Type);
-- Record the current include path file name
function Current_Object_Path_File_Of
(Shared : Shared_Project_Tree_Data_Access) return Path_Name_Type;
-- Get the current object path file name
procedure Set_Current_Object_Path_File_Of
(Shared : Shared_Project_Tree_Data_Access;
To : Path_Name_Type);
-- Record the current object path file name
-----------
-- Flags --
-----------
type Processing_Flags is private;
-- Flags used while parsing and processing a project tree to configure the
-- behavior of the parser, and indicate how to report error messages. This
-- structure does not allocate memory and never needs to be freed
type Error_Warning is (Silent, Warning, Error);
-- Severity of some situations, such as: no Ada sources in a project where
-- Ada is one of the language.
--
-- When the situation occurs, the behaviour depends on the setting:
--
-- - Silent: no action
-- - Warning: issue a warning, does not cause the tool to fail
-- - Error: issue an error, causes the tool to fail
type Error_Handler is access procedure
(Project : Project_Id;
Is_Warning : Boolean);
-- This warns when an error was found when parsing a project. The error
-- itself is handled through Prj.Err (and Prj.Err.Finalize should be called
-- to actually print the error). This ensures that duplicate error messages
-- are always correctly removed, that errors msgs are sorted, and that all
-- tools will report the same error to the user.
function Create_Flags
(Report_Error : Error_Handler;
When_No_Sources : Error_Warning;
Require_Sources_Other_Lang : Boolean := True;
Allow_Duplicate_Basenames : Boolean := True;
Compiler_Driver_Mandatory : Boolean := False;
Error_On_Unknown_Language : Boolean := True;
Require_Obj_Dirs : Error_Warning := Error;
Allow_Invalid_External : Error_Warning := Error;
Missing_Source_Files : Error_Warning := Error;
Ignore_Missing_With : Boolean := False)
return Processing_Flags;
-- Function used to create Processing_Flags structure
--
-- If Allow_Duplicate_Basenames, then files with the same base names are
-- authorized within a project for source-based languages (never for unit
-- based languages).
--
-- If Compiler_Driver_Mandatory is true, then a Compiler.Driver attribute
-- for each language must be defined, or we will not look for its source
-- files.
--
-- When_No_Sources indicates what should be done when no sources of a
-- language are found in a project where this language is declared.
-- If Require_Sources_Other_Lang is true, then all languages must have at
-- least one source file, or an error is reported via When_No_Sources. If
-- it is false, this is only required for Ada (and only if it is a language
-- of the project). When this parameter is set to False, we do not check
-- that a proper naming scheme is defined for languages other than Ada.
--
-- If Report_Error is null, use the standard error reporting mechanism
-- (Errout). Otherwise, report errors using Report_Error.
--
-- If Error_On_Unknown_Language is true, an error is displayed if some of
-- the source files listed in the project do not match any naming scheme
--
-- If Require_Obj_Dirs is true, then all object directories must exist
-- (possibly after they have been created automatically if the appropriate
-- switches were specified), or an error is raised.
--
-- If Allow_Invalid_External is Silent, then no error is reported when an
-- invalid value is used for an external variable (and it doesn't match its
-- type). Instead, the first possible value is used.
--
-- Missing_Source_Files indicates whether it is an error or a warning that
-- a source file mentioned in the Source_Files attributes is not actually
-- found in the source directories. This also impacts errors for missing
-- source directories.
--
-- If Ignore_Missing_With is True, then a "with" statement that cannot be
-- resolved will simply be ignored. However, in such a case, the flag
-- Incomplete_With in the project tree will be set to True.
-- This is meant for use by tools so that they can properly set the
-- project path in such a case:
-- * no "gnatls" found (so no default project path)
-- * user project sets Project.IDE'gnatls attribute to a cross gnatls
-- * user project also includes a "with" that can only be resolved
-- once we have found the gnatls
procedure Set_Ignore_Missing_With
(Flags : in out Processing_Flags;
Value : Boolean);
-- Set the value of component Ignore_Missing_With in Flags to Value
Gprbuild_Flags : constant Processing_Flags;
Gprinstall_Flags : constant Processing_Flags;
Gprclean_Flags : constant Processing_Flags;
Gprexec_Flags : constant Processing_Flags;
Gnatmake_Flags : constant Processing_Flags;
-- Flags used by the various tools. They all display the error messages
-- through Prj.Err.
----------------
-- Temp Files --
----------------
procedure Record_Temp_File
(Shared : Shared_Project_Tree_Data_Access;
Path : Path_Name_Type);
-- Record the path of a newly created temporary file, so that it can be
-- deleted later.
procedure Delete_All_Temp_Files
(Shared : Shared_Project_Tree_Data_Access);
-- Delete all recorded temporary files.
-- Does nothing if Debug.Debug_Flag_N is set
procedure Delete_Temp_Config_Files (Project_Tree : Project_Tree_Ref);
-- Delete all temporary config files. Does nothing if Debug.Debug_Flag_N is
-- set or if Project_Tree is null. This initially came from gnatmake
-- ??? Should this be combined with Delete_All_Temp_Files above
procedure Delete_Temporary_File
(Shared : Shared_Project_Tree_Data_Access := null;
Path : Path_Name_Type);
-- Delete a temporary file from the disk. The file is also removed from the
-- list of temporary files to delete at the end of the program, in case
-- another program running on the same machine has recreated it. Does
-- nothing if Debug.Debug_Flag_N is set
Virtual_Prefix : constant String := "v$";
-- The prefix for virtual extending projects. Because of the '$', which is
-- normally forbidden for project names, there cannot be any name clash.
-----------
-- Debug --
-----------
type Verbosity is (Default, Medium, High);
pragma Ordered (Verbosity);
-- Verbosity when parsing GNAT Project Files
-- Default is default (very quiet, if no errors).
-- Medium is more verbose.
-- High is extremely verbose.
Current_Verbosity : Verbosity := Default;
-- The current value of the verbosity the project files are parsed with
procedure Debug_Indent;
-- Inserts a series of blanks depending on the current indentation level
procedure Debug_Output (Str : String);
procedure Debug_Output (Str : String; Str2 : Name_Id);
-- If Current_Verbosity is not Default, outputs Str.
-- This indents Str based on the current indentation level for traces
-- Debug_Error is intended to be used to report an error in the traces.
procedure Debug_Increase_Indent
(Str : String := ""; Str2 : Name_Id := No_Name);
procedure Debug_Decrease_Indent (Str : String := "");
-- Increase or decrease the indentation level for debug traces. This
-- indentation level only affects output done through Debug_Output.
private
All_Packages : constant String_List_Access := null;
No_Project_Tree : constant Project_Tree_Ref := null;
Ignored : constant Variable_Kind := Single;
Nil_Variable_Value : constant Variable_Value :=
(Project => No_Project,
Kind => Undefined,
Location => No_Location,
Default => False);
type Source_Iterator is record
In_Tree : Project_Tree_Ref;
Project : Project_List;
All_Projects : Boolean;
-- Current project and whether we should move on to the next
Language : Language_Ptr;
-- Current language processed
Language_Name : Name_Id;
-- Only sources of this language will be returned (or all if No_Name)
Current : Source_Id;
Encapsulated_Libs : Boolean;
-- True if we want to include the sources from encapsulated libs
Locally_Removed : Boolean;
end record;
procedure Add_To_Buffer
(S : String;
To : in out String_Access;
Last : in out Natural);
-- Append a String to the Buffer
-- Table used to store the path name of all the created temporary files, so
-- that they can be deleted at the end, or when the program is interrupted.
package Temp_Files_Table is new GNAT.Dynamic_Tables
(Table_Component_Type => Path_Name_Type,
Table_Index_Type => Integer,
Table_Low_Bound => 1,
Table_Initial => 10,
Table_Increment => 10);
-- The following type is used to represent the part of a project tree which
-- is private to the Project Manager.
type Private_Project_Tree_Data is record
Temp_Files : Temp_Files_Table.Instance;
-- Temporary files created as part of running tools (pragma files,
-- mapping files,...)
Current_Source_Path_File : Path_Name_Type := No_Path;
-- Current value of project source path file env var. Used to avoid
-- setting the env var to the same value. When different from No_Path,
-- this indicates that environment variables were created and should be
-- deassigned to avoid polluting the environment. For gnatmake only.
Current_Object_Path_File : Path_Name_Type := No_Path;
-- Current value of project object path file env var. Used to avoid
-- setting the env var to the same value.
-- gnatmake only
end record;
-- The following type is used to hold processing flags which show what
-- functions are required for the various tools that are handled.
type Processing_Flags is record
Require_Sources_Other_Lang : Boolean;
Report_Error : Error_Handler;
When_No_Sources : Error_Warning;
Allow_Duplicate_Basenames : Boolean;
Compiler_Driver_Mandatory : Boolean;
Error_On_Unknown_Language : Boolean;
Require_Obj_Dirs : Error_Warning;
Allow_Invalid_External : Error_Warning;
Missing_Source_Files : Error_Warning;
Ignore_Missing_With : Boolean;
Incomplete_Withs : Boolean := False;
-- This flag is set to True when the projects are parsed while ignoring
-- missing withed project and some withed projects are not found.
end record;
Gprbuild_Flags : constant Processing_Flags :=
(Report_Error => null,
When_No_Sources => Warning,
Require_Sources_Other_Lang => True,
Allow_Duplicate_Basenames => False,
Compiler_Driver_Mandatory => True,
Error_On_Unknown_Language => True,
Require_Obj_Dirs => Error,
Allow_Invalid_External => Error,
Missing_Source_Files => Error,
Ignore_Missing_With => False,
Incomplete_Withs => False);
Gprinstall_Flags : constant Processing_Flags :=
(Report_Error => null,
When_No_Sources => Warning,
Require_Sources_Other_Lang => True,
Allow_Duplicate_Basenames => False,
Compiler_Driver_Mandatory => True,
Error_On_Unknown_Language => True,
Require_Obj_Dirs => Silent,
Allow_Invalid_External => Error,
Missing_Source_Files => Error,
Ignore_Missing_With => False,
Incomplete_Withs => False);
Gprclean_Flags : constant Processing_Flags :=
(Report_Error => null,
When_No_Sources => Warning,
Require_Sources_Other_Lang => True,
Allow_Duplicate_Basenames => False,
Compiler_Driver_Mandatory => True,
Error_On_Unknown_Language => True,
Require_Obj_Dirs => Warning,
Allow_Invalid_External => Error,
Missing_Source_Files => Error,
Ignore_Missing_With => False,
Incomplete_Withs => False);
Gprexec_Flags : constant Processing_Flags :=
(Report_Error => null,
When_No_Sources => Silent,
Require_Sources_Other_Lang => False,
Allow_Duplicate_Basenames => False,
Compiler_Driver_Mandatory => False,
Error_On_Unknown_Language => True,
Require_Obj_Dirs => Silent,
Allow_Invalid_External => Error,
Missing_Source_Files => Silent,
Ignore_Missing_With => False,
Incomplete_Withs => False);
Gnatmake_Flags : constant Processing_Flags :=
(Report_Error => null,
When_No_Sources => Error,
Require_Sources_Other_Lang => False,
Allow_Duplicate_Basenames => False,
Compiler_Driver_Mandatory => False,
Error_On_Unknown_Language => False,
Require_Obj_Dirs => Error,
Allow_Invalid_External => Error,
Missing_Source_Files => Error,
Ignore_Missing_With => False,
Incomplete_Withs => False);
end Prj;
|