aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rwxr-xr-xkeyboards/niu_mini/keymaps/default/keymap.c24
-rw-r--r--keyboards/niu_mini/rules.mk4
2 files changed, 13 insertions, 15 deletions
diff --git a/keyboards/niu_mini/keymaps/default/keymap.c b/keyboards/niu_mini/keymaps/default/keymap.c
index 20e90f6e9..a0bfef73f 100755
--- a/keyboards/niu_mini/keymaps/default/keymap.c
+++ b/keyboards/niu_mini/keymaps/default/keymap.c
@@ -3,25 +3,23 @@
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[0] = {
- {KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC},
- {KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT},
- {KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_UP, KC_ENT},
- {KC_LCTL, KC_LGUI, KC_1, KC_2, KC_3, KC_SPC, MO(2), MO(1), KC_SLSH, KC_LEFT, KC_DOWN, KC_RGHT}
- // NOTE MO(2) does not correspond to an actual key since the NIU only comes
- // in MIT layout
+ {KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC},
+ {KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT},
+ {KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_UP, KC_ENT},
+ {KC_LCTL, KC_LGUI, KC_CAPS, KC_LALT, MO(1), KC_SPC, KC_SPC, MO(2), KC_SLSH, KC_LEFT, KC_DOWN, KC_RGHT}
},
[1] = {
- {KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS},
- {KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
- {KC_TRNS, BL_TOGG, BL_STEP, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
- {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS}
+ {KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_TRNS},
+ {KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS, KC_TRNS, KC_TRNS, KC_F11, KC_F12, KC_TRNS, KC_TRNS, KC_TRNS},
+ {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
+ {RESET, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS}
},
[2] = {
- {KC_TRNS, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_TRNS},
- {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
- {KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
+ {KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS},
+ {KC_TRNS, RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, KC_TRNS, KC_TRNS, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS},
+ {KC_TRNS, BL_TOGG, BL_STEP, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS},
{KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS}
}
};
diff --git a/keyboards/niu_mini/rules.mk b/keyboards/niu_mini/rules.mk
index 7c7e98121..64ef5f303 100644
--- a/keyboards/niu_mini/rules.mk
+++ b/keyboards/niu_mini/rules.mk
@@ -56,12 +56,12 @@ EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
CONSOLE_ENABLE = yes # Console for debug(+400)
COMMAND_ENABLE = no # Commands for debug and configuration
NKRO_ENABLE = no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
MIDI_ENABLE = no # MIDI controls
AUDIO_ENABLE = yes # Audio output on port C6
UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight.
+RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight.
API_SYSEX_ENABLE = no
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
237' href='#n237'>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
--  GHDL driver - commands invoking gcc.
--  Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
--  GHDL is free software; you can redistribute it and/or modify it under
--  the terms of the GNU General Public License as published by the Free
--  Software Foundation; either version 2, or (at your option) any later
--  version.
--
--  GHDL is distributed in the hope that it will be useful, but WITHOUT 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
--  along with GCC; see the file COPYING.  If not, write to the Free
--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
--  02111-1307, USA.
with System;
with Ada.Command_Line; use Ada.Command_Line;
with Interfaces.C_Streams;
with GNAT.OS_Lib; use GNAT.OS_Lib;

with Types; use Types;
with Tables;
with Dyn_Tables;
with Files_Map;
with Libraries;
with Default_Paths;
with Simple_IO; use Simple_IO;
with Name_Table; use Name_Table;
with Vhdl.Std_Package;
with Vhdl.Nodes; use Vhdl.Nodes;
with Vhdl.Configuration;
with Options; use Options;
with Ghdlmain; use Ghdlmain;
with Ghdllocal; use Ghdllocal;
with Errorout;
with Version;

package body Ghdldrv is
   --  Name of the tools used.
   Compiler_Cmd : String_Access := null;
   Post_Processor_Cmd : String_Access := null;
   Assembler_Cmd : String_Access := null;
   Linker_Cmd : String_Access := null;

   --  Path of the tools.
   Compiler_Path : String_Access;
   Post_Processor_Path : String_Access;
   Assembler_Path : String_Access;
   Linker_Path : String_Access;

   --  Set by the '-o' option: the output filename.  If the option is not
   --  present, then null.
   Output_File : String_Access;

   --  "-o" string.
   Dash_o : constant String_Access := new String'("-o");

   --  "-c" string.
   Dash_c : constant String_Access := new String'("-c");

   --  "-quiet" option.
   Dash_Quiet : constant String_Access := new String'("-quiet");

   --  "-fpic" option.
   Dash_Fpic : constant String_Access := new String'("-fpic");

   --  If set, do not assmble
   Flag_Asm : Boolean;

   --  If true, executed commands are displayed.
   Flag_Disp_Commands : Boolean;

   --  Flag not quiet
   Flag_Not_Quiet : Boolean;

   --  True if failure expected.
   Flag_Expect_Failure : Boolean;

   --  Elaboration mode.
   type Elab_Mode_Type is
     (--  Static elaboration (or pre-elaboration).
      Elab_Static,

      --  Dynamic elaboration: design is elaborated just before being run.
      Elab_Dynamic);

   --  Default elaboration mode is dynamic.
   Elab_Mode : Elab_Mode_Type := Elab_Dynamic;

   --  Argument table for the tools.
   --  Each table low bound is 1 so that the length of a table is equal to
   --  the last bound.
   package Argument_Table_Pkg is new Dyn_Tables
     (Table_Component_Type => String_Access,
      Table_Index_Type => Integer,
      Table_Low_Bound => 1,
      Table_Initial => 4);
   use Argument_Table_Pkg;

   --  Arguments for tools.
   Compiler_Args : Argument_Table_Pkg.Instance;
   Postproc_Args : Argument_Table_Pkg.Instance;
   Assembler_Args : Argument_Table_Pkg.Instance;
   Linker_Args : Argument_Table_Pkg.Instance;

   --  Display the program spawned in Flag_Disp_Commands is TRUE.
   --  Return the exit status.
   function My_Spawn_Status (Program_Name : String; Args : Argument_List)
                            return Integer is
   begin
      if Flag_Disp_Commands then
         Put (Program_Name);
         for I in Args'Range loop
            Put (' ');
            Put (Args (I).all);
         end loop;
         New_Line;
      end if;
      return Spawn (Program_Name, Args);
   end My_Spawn_Status;

   --  Display the program spawned in Flag_Disp_Commands is TRUE.
   --  Raise COMPILE_ERROR in case of failure.
   procedure My_Spawn (Program_Name : String; Args : Argument_List)
   is
      Status : Integer;
   begin
      Status := My_Spawn_Status (Program_Name, Args);
      if Status = 0 then
         return;
      elsif Status = 1 then
         Error ("compilation error");
         raise Compile_Error;
      elsif Status > 127 then
         Error ("executable killed by a signal");
         raise Exec_Error;
      else
         Error ("exec error");
         raise Exec_Error;
      end if;
   end My_Spawn;

   --  Compile FILE with additional argument OPTIONSS.
   procedure Do_Compile
     (Options : Argument_List; File : String; In_Work : Boolean)
   is
      Obj_File : String_Access;
      Asm_File : String_Access;
      Post_File : String_Access;
      Success : Boolean;
   begin
      --  Create post file.
      if Flag_Postprocess then
         Post_File := Append_Suffix (File, Post_Suffix, In_Work);
      end if;

      --  Create asm file.
      case Backend is
         when Backend_Gcc =>
            Asm_File := Append_Suffix (File, Asm_Suffix, In_Work);
         when Backend_Llvm
           | Backend_Mcode =>
            null;
      end case;

      --  Create obj file (may not be used, but the condition isn't simple).
      Obj_File := Append_Suffix (File, Get_Object_Suffix.all, In_Work);

      --  Compile.
      declare
         P : Natural;
         Nbr_Args : constant Natural :=
           Last (Compiler_Args) + Options'Length + 5;
         Args : Argument_List (1 .. Nbr_Args);
      begin
         P := 0;
         for I in First .. Last (Compiler_Args) loop
            P := P + 1;
            Args (P) := Compiler_Args.Table (I);
         end loop;
         for I in Options'Range loop
            P := P + 1;
            Args (P) := Options (I);
         end loop;

         --  Add -quiet for gcc, add -c for llvm
         if not Flag_Postprocess then
            case Backend is
               when Backend_Gcc =>
                  if not Flag_Not_Quiet then
                     P := P + 1;
                     Args (P) := Dash_Quiet;
                  end if;
               when Backend_Llvm =>
                  P := P + 1;
                  Args (P) := Dash_c;
               when Backend_Mcode =>
                  null;
            end case;
         end if;

         --  Add -fpic for gcc/llvm.
         if not Flag_Postprocess
           and then Default_Paths.Default_Pie
         then
            case Backend is
               when Backend_Gcc
                 | Backend_Llvm =>
                  P := P + 1;
                  Args (P) := Dash_Fpic;
               when Backend_Mcode =>
                  null;
            end case;
         end if;

         --  Object file (or assembly file).
         Args (P + 1) := Dash_o;
         if Flag_Postprocess then
            Args (P + 2) := Post_File;
         else
            case Backend is
               when Backend_Gcc =>
                  Args (P + 2) := Asm_File;
               when Backend_Mcode
                 | Backend_Llvm =>
                  Args (P + 2) := Obj_File;
            end case;
         end if;
         Args (P + 3) := new String'(File);

         My_Spawn (Compiler_Path.all, Args (1 .. P + 3));
         Free (Args (P + 3));
      exception
         when Compile_Error =>
            --  Delete temporary file in case of error.
            Delete_File (Args (P + 2).all, Success);
            --  FIXME: delete object file too ?
            raise;
      end;

      --  Post-process.
      if Flag_Postprocess then
         declare
            P : Natural;
            Nbr_Args : constant Natural := Last (Postproc_Args) + 5;
            Args : Argument_List (1 .. Nbr_Args);
         begin
            P := 0;
            for I in First .. Last (Postproc_Args) loop
               P := P + 1;
               Args (P) := Postproc_Args.Table (I);
            end loop;

            case Backend is
               when Backend_Gcc =>
                  if not Flag_Not_Quiet then
                     P := P + 1;
                     Args (P) := Dash_Quiet;
                  end if;
               when Backend_Llvm =>
                  null;
               when Backend_Mcode =>
                  null;
            end case;

            Args (P + 1) := Dash_o;
            case Backend is
               when Backend_Gcc =>
                  Args (P + 2) := Asm_File;
               when Backend_Llvm
                 | Backend_Mcode =>
                  Args (P + 2) := Obj_File;
            end case;
            Args (P + 3) := Post_File;
            My_Spawn (Post_Processor_Path.all, Args (1 .. P + 3));
         end;

         Free (Post_File);
      end if;

      --  Assemble.
      case Backend is
         when Backend_Gcc =>
            if Flag_Expect_Failure then
               Delete_File (Asm_File.all, Success);
            elsif not Flag_Asm then
               declare
                  P : Natural;
                  Nbr_Args : constant Natural := Last (Assembler_Args) + 4;
                  Args : Argument_List (1 .. Nbr_Args);
                  Success : Boolean;
               begin
                  P := 0;
                  for I in First .. Last (Assembler_Args) loop
                     P := P + 1;
                     Args (P) := Assembler_Args.Table (I);
                  end loop;

                  Args (P + 1) := Dash_o;
                  Args (P + 2) := Obj_File;
                  Args (P + 3) := Asm_File;
                  My_Spawn (Assembler_Path.all, Args (1 .. P + 3));
                  Delete_File (Asm_File.all, Success);
               end;
            end if;
         when Backend_Mcode
           | Backend_Llvm =>
            null;
      end case;

      Free (Asm_File);
      Free (Obj_File);
   end Do_Compile;

   --  Table of files to be linked.
   package Filelist is new Tables
     (Table_Component_Type => String_Access,
      Table_Index_Type => Natural,
      Table_Low_Bound => 1,
      Table_Initial => 16);

   Link_Obj_Suffix : String_Access;

   --  Read a list of files from file FILENAME.
   --  Lines starting with a '#' are ignored (comments)
   --  Lines starting with a '>' are directory lines
   --  If first character of a line is a '@', it is replaced with
   --    the lib_prefix_path.
   --  If TO_OBJ is true, then each file is converted to an object file name
   --   (suffix is replaced by the object file extension).
   procedure Add_File_List (Filename : String; To_Obj : Boolean)
   is
      use Interfaces.C_Streams;
      use System;

      --  Replace the first '@' with the machine path.
      function Substitute (Str : String) return String
      is
      begin
         for I in Str'Range loop
            if Str (I) = '@' then
               return Str (Str'First .. I - 1)
                 & Get_Machine_Path_Prefix
                 & Str (I + 1 .. Str'Last);
            end if;
         end loop;
         return Str;
      end Substitute;

      Dir : String (1 .. max_path_len);
      Dir_Len : Natural;
      Line : String (1 .. max_path_len);
      Stream : Interfaces.C_Streams.FILEs;
      Mode : constant String := "rt" & Ghdllocal.Nul;
      L : Natural;
      File : String_Access;
   begin
      Line (1 .. Filename'Length) := Filename;
      Line (Filename'Length + 1) := Ghdllocal.Nul;
      Stream := fopen (Line'Address, Mode'Address);
      if Stream = NULL_Stream then
         Error ("cannot open " & Filename);
         raise Compile_Error;
      end if;
      Dir_Len := 0;
      loop
         exit when fgets (Line'Address, Line'Length, Stream) = NULL_Stream;
         if Line (1) /= '#' then
            --  Compute string length.
            L := 0;
            while Line (L + 1) /= Ghdllocal.Nul loop
               L := L + 1;
            end loop;

            --  Remove trailing NL.
            while L > 0 and then (Line (L) = ASCII.LF or Line (L) = ASCII.CR)
            loop
               L := L - 1;
            end loop;

            if Line (1) = '>' then
               Dir_Len := L - 1;
               Dir (1 .. Dir_Len) := Line (2 .. L);
            elsif Line (1) = '+' then
               File := new String'(Line (2 .. L));
               Filelist.Append (File);
            else
               if To_Obj then
                  File := new String'(Dir (1 .. Dir_Len)
                                      & Get_Base_Name (Line (1 .. L))
                                      & Link_Obj_Suffix.all);
               else
                  File := new String'(Substitute (Line (1 .. L)));
               end if;

               Filelist.Append (File);

               Dir_Len := 0;
            end if;
         end if;
      end loop;
      if fclose (Stream) /= 0 then
         Error ("cannot close " & Filename);
      end if;
   end Add_File_List;

   function Get_Object_Filename (File : Iir_Design_File) return String
   is
      Dir : Name_Id;
      Name : Name_Id;
   begin
      Dir := Get_Library_Directory (Get_Library (File));
      Name := Get_Design_File_Filename (File);
      return Image (Dir) & Get_Base_Name (Image (Name))
        & Get_Object_Suffix.all;
   end Get_Object_Filename;

   procedure Add_Argument (Inst : in out Instance; Arg : String_Access) is
   begin
      Increment_Last (Inst);
      Inst.Table (Last (Inst)) := Arg;
   end Add_Argument;

   --  Convert option "-Wx,OPTIONS" to arguments for tool X.
   procedure Add_Arguments (Inst : in out Instance; Opt : String) is
   begin
      Add_Argument (Inst, new String'(Opt (Opt'First + 4 .. Opt'Last)));
   end Add_Arguments;

   procedure Tool_Not_Found (Name : String) is
   begin
      Error ("installation problem: " & Name & " not found");
      raise Option_Error;
   end Tool_Not_Found;

   --  Set the compiler command according to the configuration (and switches).
   procedure Set_Tools_Name is
   begin
      --  Set tools name.
      if Compiler_Cmd = null then
         if Flag_Postprocess then
            Compiler_Cmd := new String'(Default_Paths.Compiler_Debug);
         else
            case Backend is
               when Backend_Gcc =>
                  Compiler_Cmd := new String'(Default_Paths.Compiler_Gcc);
               when Backend_Mcode =>
                  Compiler_Cmd := new String'(Default_Paths.Compiler_Mcode);
               when Backend_Llvm =>
                  Compiler_Cmd := new String'(Default_Paths.Compiler_Llvm);
            end case;
         end if;
      end if;
      if Post_Processor_Cmd = null then
         Post_Processor_Cmd := new String'(Default_Paths.Post_Processor);
      end if;
      if Assembler_Cmd = null then
         Assembler_Cmd := new String'("as");
      end if;
      if Linker_Cmd = null then
         Linker_Cmd := new String'("gcc");
      end if;
   end Set_Tools_Name;

   function Locate_Exec_Tool (Toolname : String) return String_Access is
   begin
      if Is_Absolute_Path (Toolname) then
         if Is_Executable_File (Toolname) then
            return new String'(Toolname);
         end if;
      else
         --  Try from install prefix.  This is used at least with gcc when
         --  ghdl1 is installed in a libexec subdirectory, and also during
         --  development.
         if Exec_Prefix /= null then
            declare
               Path : constant String :=
                 Exec_Prefix.all & Directory_Separator & Toolname;
            begin
               if Is_Executable_File (Path) then
                  return new String'(Path);
               end if;
            end;
         end if;

         --  Try from install prefix / bin.  This is used at least for
         --  ghdl1-llvm.
         if Exec_Prefix /= null then
            declare
               Path : constant String :=
                 Exec_Prefix.all & Directory_Separator
                 & "bin" & Directory_Separator & Toolname;
            begin
               if Is_Executable_File (Path) then
                  return new String'(Path);
               end if;
            end;
         end if;

         --  Try configured prefix.
         declare
            Path : constant String :=
              Default_Paths.Install_Prefix & Directory_Separator & Toolname;
         begin
            if Is_Executable_File (Path) then
               return new String'(Path);
            end if;
         end;
      end if;

      --  Search the basename on path.
      declare
         Pos : constant Natural := Get_Basename_Pos (Toolname);
      begin
         return Locate_Exec_On_Path (Toolname (Pos + 1 .. Toolname'Last));
      end;
   end Locate_Exec_Tool;

   procedure Locate_Tools is
   begin
      --  Compiler.
      Compiler_Path := Locate_Exec_Tool (Compiler_Cmd.all);
      if Compiler_Path = null then
         Tool_Not_Found (Compiler_Cmd.all);
      end if;

      --  Postprocessor.
      if Flag_Postprocess then
         Post_Processor_Path := Locate_Exec_Tool (Post_Processor_Cmd.all);
         if Post_Processor_Path = null then
            Tool_Not_Found (Post_Processor_Cmd.all);
         end if;
      end if;

      --  Assembler.
      case Backend is
         when Backend_Gcc =>
            Assembler_Path := Locate_Exec_On_Path (Assembler_Cmd.all);
            if Assembler_Path = null and not Flag_Asm then
               Tool_Not_Found (Assembler_Cmd.all);
            end if;
         when Backend_Llvm
           | Backend_Mcode =>
            null;
      end case;

      --  Linker.
      Linker_Path := Locate_Exec_On_Path (Linker_Cmd.all);
      if Linker_Path = null then
         Tool_Not_Found (Linker_Cmd.all);
      end if;
   end Locate_Tools;

   procedure Setup_Compiler (Load : Boolean)
   is
      use Libraries;
   begin
      Set_Tools_Name;
      Setup_Libraries (Load);
      Locate_Tools;
      for I in 2 .. Get_Nbr_Paths loop
         Add_Argument (Compiler_Args,
                       new String'("-P" & Image (Get_Path (I))));
      end loop;
   end Setup_Compiler;

   type Command_Comp is abstract new Command_Lib with null record;

   --  Setup GHDL.
   procedure Init (Cmd : in out Command_Comp);

   --  Handle:
   --  all ghdl flags.
   --  some GCC flags.
   procedure Decode_Option (Cmd : in out Command_Comp;
                            Option : String;
                            Arg : String;
                            Res : out Option_State);

   procedure Disp_Long_Help (Cmd : Command_Comp);

   procedure Init (Cmd : in out Command_Comp)
   is
   begin
      --  Init options.
      Flag_Not_Quiet := False;
      Flag_Disp_Commands := False;
      Flag_Asm := False;
      Flag_Expect_Failure := False;
      Output_File := null;

      --  Initialize argument tables.
      Init (Compiler_Args);
      Init (Postproc_Args);
      Init (Assembler_Args);
      Init (Linker_Args);
      Init (Command_Lib (Cmd));
   end Init;

   procedure Decode_Option (Cmd : in out Command_Comp;
                            Option : String;
                            Arg : String;
                            Res : out Option_State)
   is
      Opt : constant String (1 .. Option'Length) := Option;
      Str : String_Access;
   begin
      Res := Option_Unknown;
      if Opt = "-v" and then Flag_Verbose = False then
         --  Note: this is also decoded for command_lib, but we set
         --  Flag_Disp_Commands too.
         Flag_Verbose := True;
         --Flags.Verbose := True;
         Flag_Disp_Commands := True;
         Res := Option_Ok;
      elsif Opt'Length > 8 and then Opt (1 .. 8) = "--GHDL1=" then
         Compiler_Cmd := new String'(Opt (9 .. Opt'Last));
         Res := Option_Ok;
      elsif Opt'Length > 5 and then Opt (1 .. 5) = "--AS=" then
         Assembler_Cmd := new String'(Opt (6 .. Opt'Last));
         Res := Option_Ok;
      elsif Opt'Length > 7 and then Opt (1 .. 7) = "--LINK=" then
         Linker_Cmd := new String'(Opt (8 .. Opt'Last));
         Res := Option_Ok;
      elsif Opt = "-S" then
         Flag_Asm := True;
         Res := Option_Ok;
      elsif Opt = "--post" then
         Flag_Postprocess := True;
         Res := Option_Ok;
      elsif Opt = "-o" then
         if Arg'Length = 0 then
            Res := Option_Arg_Req;
         else
            Output_File := new String'(Arg);
            Res := Option_Arg;
         end if;
      elsif Opt = "-m32" then
         Add_Argument (Compiler_Args, new String'("-m32"));
         Add_Argument (Assembler_Args, new String'("--32"));
         Add_Argument (Linker_Args, new String'("-m32"));
         Decode_Option (Command_Lib (Cmd), Opt, Arg, Res);
      elsif Opt'Length > 4
        and then Opt (2) = 'W' and then Opt (4) = ','
      then
         if Opt (3) = 'c' then
            Add_Arguments (Compiler_Args, Opt);
         elsif Opt (3) = 'a' then
            Add_Arguments (Assembler_Args, Opt);
         elsif Opt (3) = 'p' then
            Add_Arguments (Postproc_Args, Opt);
         elsif Opt (3) = 'l' then
            Add_Arguments (Linker_Args, Opt);
         else
            Error ("unknown tool name in '-W" & Opt (3) & ",' option");
            Res := Option_Err;
            return;
         end if;
         Res := Option_Ok;
      elsif Opt'Length >= 2 and then Opt (2) = 'g' then
         --  Debugging option.
         Str := new String'(Opt);
         Add_Argument (Compiler_Args, Str);
         Add_Argument (Linker_Args, Str);
         Res := Option_Ok;
      elsif Opt = "-Q" then
         Flag_Not_Quiet := True;
         Res := Option_Ok;
      elsif Opt = "--expect-failure" then
         Add_Argument (Compiler_Args, new String'(Opt));
         Flag_Expect_Failure := True;
         Res := Option_Ok;
      elsif Opt = "-C" then
         --  Translate -C into --mb-comments, as gcc already has a definition
         --  for -C.  Done before Flags.Parse_Option.
         Add_Argument (Compiler_Args, new String'("--mb-comments"));
         Res := Option_Ok;
      elsif Opt = "--pre-elab" then
         Elab_Mode := Elab_Static;
         Res := Option_Ok;
      elsif Opt = "--dyn-elab" then
         Elab_Mode := Elab_Dynamic;
         Res := Option_Ok;
      elsif Opt'Length > 18
        and then Opt (1 .. 18) = "--time-resolution="
      then
         Error ("option --time-resolution not supported by back-end");
         Res := Option_Err;
         return;
      else
         Res := Options.Parse_Option (Opt);
         if Res = Option_Ok then
            if Opt'Length > 2 and then Opt (1 .. 2) = "-P" then
               --  Discard -Pxxx switches, as they are already added to
               --  compiler_args.
               null;
            else
               if Backend = Backend_Gcc then
                  --  Prefix options for gcc so that lang.opt does need to be
                  --  updated when a new option is added.
                  Str := new String'("--ghdl" & Opt);
               else
                  Str := new String'(Opt);
               end if;
               Add_Argument (Compiler_Args, Str);
            end if;
         elsif Res = Option_Unknown then
            if Opt'Length >= 2
              and then (Opt (2) = 'O' or Opt (2) = 'f')
            then
               --  Optimization option supported by gcc/llvm.
               --  This is put after Flags.Parse_Option, since it may catch
               --  -fxxx options.
               Add_Argument (Compiler_Args, new String'(Opt));
               Res := Option_Ok;
            else
               Decode_Option (Command_Lib (Cmd), Opt, Arg, Res);
            end if;
         end if;
      end if;
   end Decode_Option;

   procedure Disp_Long_Help (Cmd : Command_Comp) is
   begin
      Disp_Long_Help (Command_Lib (Cmd));
      Put_Line (" -v             Be verbose");
      Put_Line (" --GHDL1=PATH   Set the path of the ghdl1 compiler");
      Put_Line (" --AS=as        Use as for the assembler");
      Put_Line (" --LINK=gcc     Use gcc for the linker driver");
      Put_Line (" -S             Do not assemble");
      Put_Line (" -o FILE        Set the name of the output file");
   -- Put_Line (" -m32           Generate 32bit code on 64bit machines");
      Put_Line (" -WX,OPTION     Pass OPTION to X, where X is one of");
      Put_Line ("                 c: compiler, a: assembler, l: linker");
      Put_Line (" -g[XX]         Pass debugging option to the compiler");
      Put_Line (" -O[XX]/-f[XX]  Pass optimization option to the compiler");
      Put_Line (" -Q             Do not add -quiet option to compiler");
      Put_Line (" --expect-failure  Expect analysis/elaboration failure");
   end Disp_Long_Help;

   --  Command dispconfig.
   type Command_Dispconfig is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Dispconfig; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Dispconfig) return String;
   procedure Perform_Action (Cmd : Command_Dispconfig;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Dispconfig; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--dispconfig" or else Name = "--disp-config";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Dispconfig) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--disp-config      Disp tools path";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Dispconfig;
                             Args : Argument_List)
   is
      use Libraries;
      pragma Unreferenced (Cmd);
   begin
      if Args'Length /= 0 then
         Error ("--disp-config does not accept any argument");
         raise Option_Error;
      end if;

      Set_Tools_Name;
      Put_Line ("Paths at configuration:");
      Put ("compiler command: ");
      Put_Line (Compiler_Cmd.all);
      if Flag_Postprocess then
         Put ("post-processor command: ");
         Put_Line (Post_Processor_Cmd.all);
      end if;
      case Backend is
         when Backend_Gcc =>
            Put ("assembler command: ");
            Put_Line (Assembler_Cmd.all);
         when Backend_Llvm
           | Backend_Mcode =>
            null;
      end case;
      Put ("linker command: ");
      Put_Line (Linker_Cmd.all);
      Put_Line ("default lib prefix: " & Default_Paths.Lib_Prefix);

      New_Line;

      Disp_Config_Prefixes;

      Locate_Tools;
      Put ("compiler path: ");
      Put_Line (Compiler_Path.all);
      if Flag_Postprocess then
         Put ("post-processor path: ");
         Put_Line (Post_Processor_Path.all);
      end if;
      case Backend is
         when Backend_Gcc =>
            Put ("assembler path: ");
            Put_Line (Assembler_Path.all);
         when Backend_Llvm
           | Backend_Mcode =>
            null;
      end case;
      Put ("linker path: ");
      Put_Line (Linker_Path.all);

      New_Line;

      Put_Line ("default library paths:");
      for I in 2 .. Get_Nbr_Paths loop
         Put (' ');
         Put_Line (Image (Get_Path (I)));
      end loop;
   end Perform_Action;

   --  Command Bootstrap-standard
   type Command_Bootstrap is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Bootstrap; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Bootstrap) return String;
   procedure Perform_Action (Cmd : Command_Bootstrap;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Bootstrap; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--bootstrap-standard";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Bootstrap) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--bootstrap-standard  (Internal) compile std.standard";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Bootstrap;
                             Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
      Opt : Argument_List (1 .. 1);
   begin
      if Args'Length /= 0 then
         Error ("no file allowed for --bootstrap-standard");
         raise Option_Error;
      end if;

      Setup_Compiler (False);

      Opt (1) := new String'("--compile-standard");
      Do_Compile (Opt, "std_standard.vhdl", True);
   end Perform_Action;

   --  Command Analyze.
   type Command_Analyze is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Analyze; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Analyze) return String;
   procedure Perform_Action (Cmd : Command_Analyze;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Analyze; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "-a";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Analyze) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "-a [OPTS] FILEs    Analyze FILEs";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Analyze;
                             Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
      Nil_Opt : Argument_List (2 .. 1);
   begin
      if Args'Length = 0 then
         Error ("no file to analyze");
         raise Option_Error;
      end if;
      Setup_Compiler (False);

      for I in Args'Range loop
         Do_Compile (Nil_Opt, Args (I).all, True);
      end loop;
   end Perform_Action;

   --  Elaboration.

   Primary_Id : Name_Id;
   Secondary_Id : Name_Id;
   Base_Name : String_Access;
   Elab_Name : String_Access;
   Filelist_Name : String_Access;
   Unit_Name : String_Access;

   procedure Set_Elab_Units (Cmd_Name : String;
                             Args : Argument_List;
                             Run_Arg : out Natural) is
   begin
      Extract_Elab_Unit (Cmd_Name, Args, Run_Arg, Primary_Id, Secondary_Id);
      if Secondary_Id = Null_Identifier then
         Base_Name := new String'(Image (Primary_Id));
         Unit_Name := new String'(Image (Primary_Id));
      else
         Base_Name :=
           new String'(Image (Primary_Id) & '-' & Image (Secondary_Id));
         Unit_Name :=
           new String'(Image (Primary_Id) & '(' & Image (Secondary_Id) & ')');
      end if;

      Filelist_Name := null;

      --  Choose a default name for the executable.
      if Output_File = null then
         Output_File := new String'(Base_Name.all);
      end if;

      --  Set a name for the elaboration files.  Use the basename of the
      --  output file, so that parallel builds with different output files
      --  are allowed.
      declare
         Dir_Pos : constant Natural := Get_Basename_Pos (Output_File.all);
      begin
         Elab_Name := new String'
           (Output_File (Output_File'First .. Dir_Pos)
              & Elab_Prefix & Output_File (Dir_Pos + 1 .. Output_File'Last));
      end;
   end Set_Elab_Units;

   procedure Set_Elab_Units (Cmd_Name : String;
                             Args : Argument_List)
   is
      Next_Arg : Natural;
   begin
      Set_Elab_Units (Cmd_Name, Args, Next_Arg);
      if Next_Arg <= Args'Last then
         Error ("too many unit names for command '" & Cmd_Name & "'");
         raise Option_Error;
      end if;
   end Set_Elab_Units;

   procedure Bind
   is
      Comp_List : Argument_List (1 .. 4);
      Elab_Cmd : String_Access;
   begin
      Filelist_Name := new String'(Elab_Name.all & List_Suffix);

      case Elab_Mode is
         when Elab_Static =>
            Elab_Cmd := new String'("--pre-elab");
         when Elab_Dynamic =>
            Elab_Cmd := new String'("--elab");
      end case;
      Comp_List (1) := Elab_Cmd;
      Comp_List (2) := Unit_Name;
      Comp_List (3) := new String'("-l");
      Comp_List (4) := Filelist_Name;
      Do_Compile (Comp_List, Elab_Name.all, False);
      Free (Comp_List (3));
      Free (Comp_List (1));
   end Bind;

   procedure Bind_Anaelab (Files : Argument_List)
   is
      Comp_List : Argument_List (1 .. Files'Length + 2);
      Index : Natural;
   begin
      Comp_List (1) := new String'("--anaelab");
      Comp_List (2) := Unit_Name;
      Index := 3;
      for I in Files'Range loop
         Comp_List (Index) := new String'("--ghdl-source=" & Files (I).all);
         Index := Index + 1;
      end loop;
      Do_Compile (Comp_List, Elab_Name.all, False);
      Free (Comp_List (1));
      for I in 3 .. Comp_List'Last loop
         Free (Comp_List (I));
      end loop;
   end Bind_Anaelab;

   procedure Link (Add_Std : Boolean; Disp_Only : Boolean)
   is
      Last_File : Natural;
   begin
      Link_Obj_Suffix := Get_Object_Suffix;

      --  read files list
      if Filelist_Name /= null then
         Add_File_List (Filelist_Name.all, True);
      end if;
      Last_File := Filelist.Last;
      Add_File_List (Get_Machine_Path_Prefix & Directory_Separator
                       & "grt" & List_Suffix, False);

      --  call the linker
      declare
         P : Natural;
         Nbr_Args : constant Natural := Last (Linker_Args) + Filelist.Last + 4;
         Args : Argument_List (1 .. Nbr_Args);
         Obj_File : String_Access;
         Std_File : String_Access;
      begin
         Obj_File := Append_Suffix (Elab_Name.all, Link_Obj_Suffix.all, False);
         P := 0;
         Args (P + 1) := Dash_o;
         Args (P + 2) := Output_File;
         Args (P + 3) := Obj_File;
         P := P + 3;
         if Add_Std then
            Std_File := new
              String'(Get_Machine_Path_Prefix & Directory_Separator
                      & "std" & Directory_Separator
                      & Get_Version_Path & Directory_Separator
                      & "std_standard" & Link_Obj_Suffix.all);
            P := P + 1;
            Args (P) := Std_File;
         else
            Std_File := null;
         end if;

         --  Object files of the design.
         for I in Filelist.First .. Last_File loop
            P := P + 1;
            Args (P) := Filelist.Table (I);
         end loop;
         --  User added options.
         for I in First .. Last (Linker_Args) loop
            P := P + 1;
            Args (P) := Linker_Args.Table (I);
         end loop;
         --  GRT files (should be the last one, since it contains an
         --  optional main).
         for I in Last_File + 1 .. Filelist.Last loop
            P := P + 1;
            Args (P) := Filelist.Table (I);
         end loop;

         if Disp_Only then
            for I in 3 .. P loop
               Put_Line (Args (I).all);
            end loop;
         else
            My_Spawn (Linker_Path.all, Args (1 .. P));
         end if;

         Free (Obj_File);
         Free (Std_File);
      end;

      for I in Filelist.First .. Filelist.Last loop
         Free (Filelist.Table (I));
      end loop;
   end Link;

   --  Command Elab.
   type Command_Elab is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Elab; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Elab) return String;
   procedure Perform_Action (Cmd : Command_Elab;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Elab; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "-e";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Elab) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "-e [OPTS] UNIT [ARCH]      Elaborate UNIT";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Elab; Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
      Success : Boolean;
      pragma Unreferenced (Success);
   begin
      Set_Elab_Units ("-e", Args);
      Setup_Compiler (False);

      Bind;
      if not Flag_Expect_Failure then
         Link (Add_Std => True, Disp_Only => False);
      end if;
      Delete_File (Filelist_Name.all, Success);
   end Perform_Action;

   --  Command Run.
   type Command_Run is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Run; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Run) return String;
   procedure Perform_Action (Cmd : Command_Run;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Run; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "-r";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Run) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "-r UNIT [ARCH] [OPTS]      Run UNIT";
   end Get_Short_Help;

   procedure Run_Design (Exec : String_Access; Args : Argument_List)
   is
      Status : Integer;
   begin
      if Is_Absolute_Path (Exec.all) then
         Status := My_Spawn_Status (Exec.all, Args);
      else
         Status := My_Spawn_Status
           ('.' & Directory_Separator & Exec.all, Args);
      end if;
      Set_Exit_Status (Exit_Status (Status));
   end Run_Design;

   procedure Perform_Action (Cmd : Command_Run; Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
      Suffix : constant String_Access := Get_Executable_Suffix;
      Prim_Id : Name_Id;
      Sec_Id : Name_Id;
      Opt_Arg : Natural;
   begin
      Extract_Elab_Unit ("-r", Args, Opt_Arg, Prim_Id, Sec_Id);
      if Sec_Id = Null_Identifier then
         Base_Name := new String'
           (Image (Prim_Id) & Suffix.all);
      else
         Base_Name := new String'
           (Image (Prim_Id) & '-' & Image (Sec_Id) & Suffix.all);
      end if;
      if not Is_Regular_File (Base_Name.all & Nul) then
         Error ("file '" & Base_Name.all & "' does not exist");
         Error ("Please elaborate your design.");
         raise Exec_Error;
      end if;
      Run_Design (Base_Name, Args (Opt_Arg .. Args'Last));
   end Perform_Action;

   --  Command Elab_Run.
   type Command_Elab_Run is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Elab_Run; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Elab_Run) return String;
   procedure Perform_Action (Cmd : Command_Elab_Run;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Elab_Run; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--elab-run";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Elab_Run) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--elab-run [OPTS] UNIT [ARCH] [OPTS]  Elaborate and run UNIT";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Elab_Run;
                             Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
      Success : Boolean;
      Run_Arg : Natural;
   begin
      Set_Elab_Units ("--elab-run", Args, Run_Arg);
      Setup_Compiler (False);

      Bind;
      if Flag_Expect_Failure then
         Delete_File (Filelist_Name.all, Success);
      else
         Link (Add_Std => True, Disp_Only => False);
         Delete_File (Filelist_Name.all, Success);
         Run_Design (Output_File, Args (Run_Arg .. Args'Last));
      end if;
   end Perform_Action;

   --  Command Bind.
   type Command_Bind is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Bind; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Bind) return String;
   procedure Perform_Action (Cmd : Command_Bind;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_Bind; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--bind";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Bind) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--bind [OPTS] UNIT [ARCH]  Bind UNIT";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Bind; Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
   begin
      Set_Elab_Units ("--bind", Args);
      Setup_Compiler (False);

      Bind;
   end Perform_Action;

   --  Command Link.
   type Command_Link is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Link; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Link) return String;
   procedure Perform_Action (Cmd : Command_Link; Args : Argument_List);

   function Decode_Command (Cmd : Command_Link; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--link";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_Link) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--link [OPTS] UNIT [ARCH]  Link UNIT";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_Link; Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
   begin
      Set_Elab_Units ("--link", Args);
      Setup_Compiler (False);

      Filelist_Name := new String'(Elab_Name.all & List_Suffix);
      Link (Add_Std => True, Disp_Only => False);
   end Perform_Action;


   --  Command List_Link.
   type Command_List_Link is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_List_Link; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_List_Link) return String;
   procedure Perform_Action (Cmd : Command_List_Link;
                             Args : Argument_List);

   function Decode_Command (Cmd : Command_List_Link; Name : String)
                           return Boolean
   is
      pragma Unreferenced (Cmd);
   begin
      return Name = "--list-link";
   end Decode_Command;

   function Get_Short_Help (Cmd : Command_List_Link) return String
   is
      pragma Unreferenced (Cmd);
   begin
      return "--list-link [OPTS] UNIT [ARCH]  List objects file to link UNIT";
   end Get_Short_Help;

   procedure Perform_Action (Cmd : Command_List_Link;
                             Args : Argument_List)
   is
      pragma Unreferenced (Cmd);
   begin
      Set_Elab_Units ("--list-link", Args);
      Setup_Compiler (False);

      Filelist_Name := new String'(Elab_Name.all & List_Suffix);
      Link (Add_Std => True, Disp_Only => True);
   end Perform_Action;


   --  Command analyze and elaborate
   type Command_Anaelab is new Command_Comp with null record;
   function Decode_Command (Cmd : Command_Anaelab; Name : String)
                           return Boolean;
   function Get_Short_Help (Cmd : Command_Anaelab) return String;
   procedure Decode_Option (Cmd : in out Command_Anaelab;