• Gildas Bazin's avatar
    · 1aca1d70
    Gildas Bazin authored
    * Don't try to grok altivec with mingw32.
    * --with-directx-path should now indicate the path where the actual
    headers are (before the headers had to be in an include subdir). By the
    way you can download these header files from the videolan web site.
    1aca1d70
configure.in 46 KB
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
dnl Autoconf settings for vlc and libdvdcss
AC_INIT(include/main.h)
AC_CONFIG_HEADER(include/defs.h)

AC_CANONICAL_SYSTEM

HAVE_VLC=0
if test -r src/interface/main.c; then
  HAVE_VLC=1
  VLC_VERSION="0.2.92-dev"
  VLC_CODENAME=Ourumov
fi

HAVE_LIBDVDCSS=0
if test -r extras/libdvdcss/libdvdcss.c; then
  HAVE_LIBDVDCSS=1
  LIBDVDCSS_VERSION="1.0.1-dev"
  AC_SUBST(LIBDVDCSS_VERSION)
  if test -r extras/libdvdcss/csskeys.h; then
    AC_DEFINE(HAVE_CSSKEYS,1,css decryption with player keys)
  fi
fi

dnl Save CFLAGS and LDFLAGS
save_CFLAGS="${CFLAGS}"
save_LDFLAGS="${LDFLAGS}"

dnl Check for tools
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP

dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)

dnl Gettext stuff
ALL_LINGUAS="de fr ru"

AC_DEFINE_UNQUOTED(PACKAGE, "vlc")
AC_DEFINE_UNQUOTED(VERSION, "$VLC_VERSION")
AM_GNU_GETTEXT

dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL

dnl
dnl  Check the operating system
dnl
case x"${target_os}" in
  x)
    SYS=unknown
    ;;
  xlinux*)
    SYS=linux
    ;;
  xbsdi*)
    SYS=bsdi
    ;;
  xdarwin*)
    SYS=darwin
    ;;
  x*mingw32*)
    SYS=mingw32
    AC_CHECK_TOOL(WINDRES, windres, :)
    LIB_MPEG_TS="${LIB_MPEG_TS} -lws2_32"
    LIB_RC="${LIB_RC} -lws2_32"
    ;;
  x*nto*)
    SYS=nto
    LIB_X11="${LIB_X11} -lsocket"
    LIB_XVIDEO="${LIB_XVIDEO} -lsocket"
    ;;
  xbeos)
    SYS=beos
    LIB="${LIB} -lbe"
    LIB_BEOS="${LIB_BEOS} -lbe -lgame -lroot -ltracker"
    PLDFLAGS="${PLDFLAGS} -nostart"
    ;;
  x*)
    SYS=${target_os}
    ;;
esac

dnl
dnl  Endianness check, AC_C_BIGENDIAN doesn't work if we are cross-compiling
dnl
dnl  We give the user the opportunity to specify
dnl  --with-words=big or --with-words=little ; otherwise, try to guess
dnl
AC_ARG_WITH(words,
  [  --with-words=endianness Set endianness (big or little)])
  case "x$withval" in
    xbig)
      ac_cv_c_bigendian=yes
      ;;
    xlittle)
      ac_cv_c_bigendian=no
      ;;
    *)
      dnl  Try to guess endianness by matching patterns on a compiled
      dnl  binary, by looking for an ASCII or EBCDIC string
      AC_CACHE_CHECK([whether the byte order is big-endian],
        [ac_cv_c_bigendian],
        [ac_cv_c_bigendian=unknown
        [cat >conftest.c <<EOF
        short am[] = { 0x4249, 0x4765, 0x6e44, 0x6961, 0x6e53, 0x7953, 0 };
        short ai[] = { 0x694c, 0x5454, 0x656c, 0x6e45, 0x6944, 0x6e61, 0 };
        void _a(void) { char*s = (char*)am; s = (char *)ai; }
        short ei[] = { 0x89D3, 0xe3e3, 0x8593, 0x95c5, 0x89c4, 0x9581, 0 };
        short em[] = { 0xc2c9, 0xc785, 0x95c4, 0x8981, 0x95e2, 0xa8e2, 0 };
        void _e(void) { char*s = (char*)em; s = (char*)ei; }
        int main(void) { _a(); _e(); return 0; }
EOF
        ]
        if test -f conftest.c
        then 
          if ${CC-cc} conftest.c -o conftest.o >config.log 2>&1 \
              && test -f conftest.o
          then
            if test `grep -l BIGenDianSyS conftest.o`
            then
              ac_cv_c_bigendian=yes
            fi
            if test `grep -l LiTTleEnDian conftest.o`
            then
              ac_cv_c_bigendian=no
            fi
          fi
        fi
      ])
      if test $ac_cv_c_bigendian = xunknown
      then
        AC_MSG_ERROR([Could not guess endianness, please use --with-words])
      fi
      ;;
  esac
dnl  Now we know what to use for endianness, just put it in the header
if test $ac_cv_c_bigendian = yes
then
  AC_DEFINE(WORDS_BIGENDIAN, 1, big endian system)
fi

dnl Check for system libs needed
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol isatty)
AC_CHECK_FUNC(connect,,[
  AC_CHECK_LIB(socket,connect,LIB="${LIB} -lsocket")
])
AC_CHECK_FUNC(gethostbyname,,[
  AC_CHECK_LIB(nsl,gethostbyname,LIB="${LIB} -lnsl")
])
AC_CHECK_FUNC(nanosleep,,[
  AC_CHECK_LIB(rt,nanosleep,LIB="${LIB} -lrt",[
    AC_CHECK_LIB(posix4,nanosleep,LIB="${LIB} -lposix4")
  ])
])
AC_CHECK_FUNCS(usleep)
AC_CHECK_FUNC(inet_aton,,[
  AC_CHECK_LIB(resolv,inet_aton,LIB="${LIB} -lresolv")
])
AC_CHECK_FUNCS(vasprintf)
AC_CHECK_FUNCS(swab)
AC_CHECK_FUNCS([memalign valloc])

AC_CHECK_FUNCS(sigrelse)

dnl Check for getopt
NEED_GETOPT=0
AC_CHECK_FUNC(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
[ # FreeBSD has a gnugetopt library for this:
  AC_CHECK_LIB([gnugetopt],[getopt_long],
    [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support) LIB="${LIB} -lgnugetopt"],
    [NEED_GETOPT=1])])

AC_TYPE_SIGNAL
AC_CHECK_LIB(dl,dlopen,LIB="${LIB} -ldl")
AC_CHECK_LIB(m,cos,
  LIB_IMDCT="${LIB_IMDCT} -lm"
  LIB_FILTER_DISTORT="${LIB_FILTER_DISTORT} -lm")
AC_CHECK_LIB(m,pow,
  LIB_IMDCT="${LIB_IMDCT} -lm"
  LIB_IMDCT3DN="${LIB_IMDCT3DN} -lm"
  LIB_IMDCTSSE="${LIB_IMDCTSSE} -lm"
)

dnl Check for pthreads - borrowed from XMMS
THREAD_LIB=error
if test "x${THREAD_LIB}" = xerror; then
  AC_CHECK_LIB(pthread,pthread_attr_init,THREAD_LIB="-lpthread")
fi
if test "x${THREAD_LIB}" = xerror; then
  AC_CHECK_LIB(pthreads,pthread_attr_init,THREAD_LIB="-lpthreads")
fi
if test "x${THREAD_LIB}" = xerror; then
  AC_CHECK_LIB(c_r,pthread_attr_init,THREAD_LIB="-lc_r")
fi
if test "x${THREAD_LIB}" = xerror; then
  AC_CHECK_FUNC(pthread_attr_init)
  THREAD_LIB=""
fi

dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")

dnl Check for misc headers
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
  AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
            Define if <pthread.h> defines pthread_cond_t.)])
AC_EGREP_HEADER(strncasecmp,strings.h,[
  AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
            Define if <strings.h> defines strncasecmp.)])

dnl Check for headers
AC_CHECK_HEADERS(getopt.h strings.h)
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/time.h sys/times.h)
AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h)
AC_CHECK_HEADERS(dlfcn.h image.h)
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
AC_CHECK_HEADERS(machine/param.h sys/shm.h)

AC_HEADER_TIME

dnl Check for threads library
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)

dnl Check for DPMS
if test x$SYS != xmingw32
then
  if test x$x_includes = xNONE; then
    x_includes=/usr/X11R6/include
  fi
  if test x$x_libraries = xNONE; then
    x_libraries=/usr/X11R6/lib
  fi
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS -I$x_includes"
  AC_CHECK_HEADERS(X11/extensions/dpms.h, [
    AC_EGREP_HEADER(DPMSInfo,X11/extensions/dpms.h,[
      AC_DEFINE(DPMSINFO_IN_DPMS_H, 1,
                Define if <X11/extensions/dpms.h> defines DPMSInfo.)
    ])
  ])
  CPPFLAGS=$saved_CPPFLAGS
fi

dnl Check for ntohl, etc.
AC_CACHE_CHECK([for ntohl in sys/param.h],
    [ac_cv_c_ntohl_sys_param_h],
    [CFLAGS="${save_CFLAGS} -Wall -Werror"
     AC_TRY_COMPILE([#include <sys/param.h>],
        [void foo() { int meuh; ntohl(meuh); }],
        ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
if test x"$ac_cv_c_ntohl_sys_param_h" != x"no"; then
    AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
fi

dnl Check for inline function size limit
AC_CACHE_CHECK([if \$CC accepts -finline-limit],
    [ac_cv_c_inline_limit],
    [CFLAGS="${save_CFLAGS} -finline-limit-30000"
     AC_TRY_COMPILE([],,ac_cv_c_inline_limit=yes, ac_cv_c_inline_limit=no)])
if test x"$ac_cv_c_inline_limit" != x"no"; then
    save_CFLAGS="${save_CFLAGS} -finline-limit-30000"
fi

dnl Check for -W or -w flags
AC_CACHE_CHECK([if \$CC accepts -Wall -Winline],
    [ac_cv_c_Wall_Winline],
    [CFLAGS="${save_CFLAGS} -Wall -Winline"
     AC_TRY_COMPILE([],,ac_cv_c_Wall_Winline=yes, ac_cv_c_Wall_Winline=no)])
if test x"$ac_cv_c_Wall_Winline" != x"no"; then
    save_CFLAGS="${save_CFLAGS} -Wall -Winline"
else
    AC_CACHE_CHECK([if \$CC accepts -wall -winline],
        [ac_cv_c_wall_winline],
        [CFLAGS="${save_CFLAGS} -wall -winline"
         AC_TRY_COMPILE([],,ac_cv_c_wall_winline=yes, ac_cv_c_wall_winline=no)])
    if test x"$ac_cv_c_wall_winline" != x"no"; then
        save_CFLAGS="${save_CFLAGS} -wall -winline"
    fi
fi

dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
    [ac_cv_c_pipe],
    [CFLAGS="${save_CFLAGS} -pipe"
     AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
if test x"$ac_cv_c_pipe" != x"no"; then
    save_CFLAGS="${save_CFLAGS} -pipe"
fi

dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -O3],
    [ac_cv_c_o3],
    [CFLAGS="${save_CFLAGS} -O3"
     AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
if test x"$ac_cv_c_o3" != x"no"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
else
    AC_CACHE_CHECK([if \$CC accepts -O2],
        [ac_cv_c_o2],
        [CFLAGS="${save_CFLAGS} -O2"
         AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
    if test x"$ac_cv_c_o2" != x"no"; then
        CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
    else
        AC_CACHE_CHECK([if \$CC accepts -O],
            [ac_cv_c_o],
            [CFLAGS="${save_CFLAGS} -O"
             AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
        if test x"$ac_cv_c_o" != x"no"; then
            CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
        fi
    fi
fi

dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
    [ac_cv_c_fast_math],
    [CFLAGS="${save_CFLAGS} -ffast-math"
     AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
if test x"$ac_cv_c_fast_math" != x"no"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
fi

dnl Check for -funroll-loops
AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
    [ac_cv_c_unroll_loops],
    [CFLAGS="${save_CFLAGS} -funroll-loops"
     AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
if test x"$ac_cv_c_unroll_loops" != x"no"; then
    CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
fi

dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
    [ac_cv_c_omit_frame_pointer],
    [CFLAGS="${save_CFLAGS} -fomit-frame-pointer"
     AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
if test x"$ac_cv_c_omit_frame_pointer" != x"no"; then
    CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
fi

dnl Check for Darwin plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error],
    [ac_cv_ld_darwin],
    [CFLAGS="${save_CFLAGS} -bundle -undefined error"
     AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
if test x"$ac_cv_ld_darwin" != x"no"; then
    PLDFLAGS="${PLDFLAGS} -bundle -undefined error"
fi

dnl Check for standard plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -shared],
    [ac_cv_ld_plugins],
    [CFLAGS="${save_CFLAGS} -shared"
     AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
if test x"$ac_cv_ld_plugins" != x"no"; then
    PLDFLAGS="${PLDFLAGS} -shared"
fi
        
dnl Check for soname setting
if test x"${SOFLAGS}" = x; then
    AC_CACHE_CHECK([for soname setting],
        [ac_cv_ld_soname],
        [
        # Standard
        try_SOFLAGS="-Wl,-soname -Wl,"
        LDFLAGS="${save_LDFLAGS} ${try_SOFLAGS}foo.so.0"
        AC_TRY_LINK([],,ac_cv_ld_soname="${try_SOFLAGS}", [
            # SunOS
            try_SOFLAGS="-Wl,-h -Wl,"
            LDFLAGS="${save_LDFLAGS} ${try_SOFLAGS}foo.so.0"
            AC_TRY_LINK([],,ac_cv_ld_soname="${try_SOFLAGS}",
                ac_cv_ld_soname=none)
        ])])
    if test x"$ac_cv_ld_soname" != x"none"; then
        SOFLAGS=$ac_cv_ld_soname
    else
        echo "
------------
Your system doesn't seem to have support for dynamic linking. You may
have problems using libdvdcss.
------------
"
    fi
fi

dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
    [ac_cv_c_attribute_aligned],
    [ac_cv_c_attribute_aligned=0
        CFLAGS="${save_CFLAGS} -Werror"
    for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
        AC_TRY_COMPILE([],
        [static char c __attribute__ ((aligned($ac_cv_c_attr_align_try))) = 0; return c;],
        [ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try])
    done])
if test x"$ac_cv_c_attribute_aligned" != x"0"; then
    AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
        [$ac_cv_c_attribute_aligned],[Maximum supported data alignment])
fi

dnl End of the bizarre compilation tests
CFLAGS="${save_CFLAGS}"
LDFLAGS="${save_LDFLAGS}"

dnl Check for boolean_t
AC_CACHE_CHECK([for boolean_t in sys/types.h],
    [ac_cv_c_boolean_t_sys_types_h],
    [AC_TRY_COMPILE([#include <sys/types.h>], [boolean_t foo;],
     ac_cv_c_boolean_t_sys_types_h=yes, ac_cv_c_boolean_t_sys_types_h=no)])
if test x"$ac_cv_c_boolean_t_sys_types_h" != x"no"; then
    AC_DEFINE(BOOLEAN_T_IN_SYS_TYPES_H, 1, Define if <sys/types.h> defines boolean_t.)
fi

AC_CACHE_CHECK([for boolean_t in pthread.h],
    [ac_cv_c_boolean_t_pthread_h],
    [AC_TRY_COMPILE([#include <pthread.h>], [boolean_t foo;],
     ac_cv_c_boolean_t_pthread_h=yes, ac_cv_c_boolean_t_pthread_h=no)])
if test x"$ac_cv_c_boolean_t_pthread_h" != x"no"; then
    AC_DEFINE(BOOLEAN_T_IN_PTHREAD_H, 1, Define if <pthread.h> defines boolean_t.)
fi

AC_CACHE_CHECK([for boolean_t in cthreads.h],
    [ac_cv_c_boolean_t_cthreads_h],
    [AC_TRY_COMPILE([#include <cthreads.h>], [boolean_t foo;],
     ac_cv_c_boolean_t_cthreads_h=yes, ac_cv_c_boolean_t_cthreads_h=no)])
if test x"$ac_cv_c_boolean_t_cthreads_h" != x"no"; then
    AC_DEFINE(BOOLEAN_T_IN_CTHREADS_H, 1, Define if <cthreads.h> defines boolean_t.)
fi

dnl
dnl  Check the CPU
dnl
case x"${target_cpu}" in
  x)
    ARCH=unknown
    ;;
  *)
    ARCH=${target_cpu}
    ;;
esac

dnl
dnl  default modules
dnl
BUILTINS="${BUILTINS} mpeg_es mpeg_ps mpeg_ts memcpy idct idctclassic motion imdct downmix chroma_i420_rgb chroma_i420_yuy2 chroma_i422_yuy2 chroma_i420_ymga mpeg_adec ac3_adec mpeg_vdec"
PLUGINS="${PLUGINS} lpcm_adec ac3_spdif spudec filter_deinterlace filter_invert filter_wall filter_transform filter_distort"

dnl
dnl  Accelerated modules
dnl
MMX_MODULES="memcpymmx idctmmx motionmmx chroma_i420_rgb_mmx chroma_i420_yuy2_mmx chroma_i422_yuy2_mmx chroma_i420_ymga_mmx"
MMXEXT_MODULES="memcpymmxext idctmmxext motionmmxext"
THREEDNOW_MODULES="memcpy3dn imdct3dn downmix3dn"
SSE_MODULES="imdctsse downmixsse"
ALTIVEC_MODULES="idctaltivec motionaltivec"

AC_CACHE_CHECK([if \$CC groks MMX inline assembly],
    [ac_cv_mmx_inline],
    [AC_TRY_COMPILE(,[void *p;asm volatile("packuswb %%mm1,%%mm2"::"r"(p));],
                    ac_cv_mmx_inline=yes, ac_cv_mmx_inline=no)])
if test x"$ac_cv_mmx_inline" != x"no"; then
  ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks MMX EXT inline assembly],
    [ac_cv_mmxext_inline],
    [AC_TRY_COMPILE(,[void *p;asm volatile("maskmovq %%mm1,%%mm2"::"r"(p));],
                    ac_cv_mmxext_inline=yes, ac_cv_mmxext_inline=no)])
if test x"$ac_cv_mmxext_inline" != x"no"; then
  ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks 3D Now! inline assembly],
    [ac_cv_3dnow_inline],
    [AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
                    ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
if test x"$ac_cv_3dnow_inline" != x"no"; then
  AC_DEFINE(CAN_COMPILE_3DNOW, 1, Define if \$CC groks 3D Now! inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${THREEDNOW_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks SSE inline assembly],
    [ac_cv_sse_inline],
    [AC_TRY_COMPILE(,[void *p;asm volatile("xorps %%xmm1,%%xmm2"::"r"(p));],
                    ac_cv_sse_inline=yes, ac_cv_sse_inline=no)])
if test x"$ac_cv_sse_inline" != x"no"; then
  AC_DEFINE(CAN_COMPILE_SSE, 1, Define if \$CC groks SSE inline assembly.)
  ACCEL_MODULES="${ACCEL_MODULES} ${SSE_MODULES}"
fi

# don't try to grok altivec with native mingw32 it doesn't work right now
# we should be able to remove this test with future versions of mingw32
if test x$SYS != xmingw32; then
AC_CACHE_CHECK([if \$CC groks Altivec inline assembly],
    [ac_cv_altivec_inline],
    [AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
         ac_cv_altivec_inline=yes,
         [save_CFLAGS=$CFLAGS
          CFLAGS="$CFLAGS -Wa,-m7400"
          AC_TRY_COMPILE(,[asm volatile("vperm 0,1,2,3");],
            [ac_cv_altivec_inline="-Wa,-m7400"],
            ac_cv_altivec_inline=no)
          CFLAGS=$save_CFLAGS
         ])])
if test x"$ac_cv_altivec_inline" != x"no"; then
  AC_DEFINE(CAN_COMPILE_ALTIVEC, 1, Define if \$CC groks ALTIVEC inline assembly.)
  if test x"$ac_cv_altivec_inline" != x"yes"; then
    CFLAGS_IDCTALTIVEC="$CFLAGS_IDCTALTIVEC $ac_cv_altivec_inline"
    CFLAGS_MOTIONALTIVEC="$CFLAGS_MOTIONALTIVEC $ac_cv_altivec_inline"
    CFLAGS_VLC="$CFLAGS_VLC $ac_cv_altivec_inline"
  fi
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if \$CC groks Altivec C extensions],
    [ac_cv_c_altivec],
    [save_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS -faltivec"
     # Darwin test
     AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
        ac_cv_c_altivec=-faltivec, [
        # Linux/PPC test
        CFLAGS="$save_CFLAGS $CFLAGS_IDCTALTIVEC -fvec"
        AC_TRY_COMPILE(,[vec_mtvscr((vector unsigned int)(0));],
            [ac_cv_c_altivec="-fvec"], ac_cv_c_altivec=no)
        ])
     CFLAGS=$save_CFLAGS
    ])
if test x"$ac_cv_c_altivec" != x"no"; then
  AC_DEFINE(CAN_COMPILE_C_ALTIVEC, 1, Define if your compiler groks C altivec extensions.)
  CFLAGS_IDCTALTIVEC="$CFLAGS_IDCTALTIVEC $ac_cv_c_altivec"
  CFLAGS_MOTIONALTIVEC="$CFLAGS_MOTIONALTIVEC $ac_cv_c_altivec"
  CFLAGS_VLC="$CFLAGS_VLC $ac_cv_c_altivec"
  ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi

AC_CACHE_CHECK([if linker needs -framework vecLib],
    [ac_cv_ld_altivec],
    [save_LDFLAGS=$LDFLAGS
     LDFLAGS="$LDFLAGS -framework vecLib"
     AC_TRY_LINK([],,ac_cv_ld_altivec=yes,ac_cv_ld_altivec=no)
     LDFLAGS=$save_LDFLAGS
    ])
if test x"$ac_cv_ld_altivec" != x"no"; then
  LIB_IDCTALTIVEC="${LIB_IDCTALTIVEC} -framework vecLib"
  LIB_MOTIONALTIVEC="${LIB_MOTIONALTIVEC} -framework vecLib"
  LIB="${LIB} -framework vecLib"
fi
fi # end if mingw32

dnl
dnl  DVD and VCD devices
dnl
case x$SYS in
  xmingw32)
    DVD_DEVICE="E:"
    VCD_DEVICE="E:"
    ;;
  *)
    DVD_DEVICE="/dev/dvd"
    VCD_DEVICE="/dev/cdrom"
    ;;
esac

AC_DEFINE_UNQUOTED(DVD_DEVICE, "$DVD_DEVICE")
AC_DEFINE_UNQUOTED(VCD_DEVICE, "$VCD_DEVICE")


dnl
dnl  libdvdcss: check for DVD ioctls
dnl

dnl  default is no
CAN_BUILD_LIBDVDCSS=0

dnl  for windoze
AC_CHECK_HEADERS(winioctl.h,[
  CAN_BUILD_LIBDVDCSS="${HAVE_LIBDVDCSS}"
])

dnl  for Un*x and BeOS
AC_CHECK_HEADERS(sys/ioctl.h,[
  CAN_BUILD_LIBDVDCSS="${HAVE_LIBDVDCSS}"
  AC_CHECK_HEADERS(sys/cdio.h sys/dvdio.h linux/cdrom.h dvd.h)
  BSD_DVD_STRUCT=0
  LINUX_DVD_STRUCT=0
  OPENBSD_DVD_STRUCT=0
  dnl
  dnl Old FreeBSD: sys/cdio.h
  dnl
  AC_EGREP_HEADER(dvd_struct,sys/cdio.h,[
    AC_DEFINE(DVD_STRUCT_IN_SYS_CDIO_H, 1,
              Define if <sys/cdio.h> defines dvd_struct.)
    AC_EGREP_HEADER(struct dvd_struct,sys/cdio.h,[
                    BSD_DVD_STRUCT=1],[LINUX_DVD_STRUCT=1; OPENBSD_DVD_STRUCT=1])
  ])
  dnl
  dnl Newer FreeBSD: sys/dvdio.h
  dnl
  AC_EGREP_HEADER(dvd_struct,sys/dvdio.h,[
    AC_DEFINE(DVD_STRUCT_IN_SYS_DVDIO_H, 1,
              Define if <sys/dvdio.h> defines dvd_struct.)
    AC_EGREP_HEADER(struct dvd_struct,sys/dvdio.h,[
                    BSD_DVD_STRUCT=1],[LINUX_DVD_STRUCT=1])
  ])
  dnl
  dnl Linux: linux/cdrom.h
  dnl
  AC_EGREP_HEADER(dvd_struct,linux/cdrom.h,[
    AC_DEFINE(DVD_STRUCT_IN_LINUX_CDROM_H, 1,
              Define if <linux/cdrom.h> defines DVD_STRUCT.)
    LINUX_DVD_STRUCT=1
  ])
  dnl
  dnl BSDI: dvd.h
  dnl
  NEED_BSDI_LIBDVD=0
  AC_EGREP_HEADER(dvd_struct,dvd.h,[
    AC_DEFINE(DVD_STRUCT_IN_DVD_H, 1,
              Define if <dvd.h> defines DVD_STRUCT.)
    LIB_LIBDVDCSS="${LIB_LIBDVDCSS} -ldvd"
    LINUX_DVD_STRUCT=1
  ],[
    dnl
    dnl BSDI: /sys/dev/scsi/scsi_ioctl.h, using our own libdvd
    dnl
    AC_CHECK_HEADERS(/sys/dev/scsi/scsi_ioctl.h,[
      NEED_BSDI_LIBDVD=1
      AC_DEFINE(DVD_STRUCT_IN_BSDI_DVDIOCTL_DVD_H, 1,
                Define if <extras/BSDI_dvdioctl/dvd.h> defines DVD_STRUCT.)
      SRC_DVDCSS_EXTRA="${SRC_DVDCSS_EXTRA} bsdi_dvdioctl.c"
      LINUX_DVD_STRUCT=1
    ])
  ])
  dnl
  dnl Solaris: sys/scsi/scsi_types.h, sys/scsi/impl/uscsi.h
  dnl
  AC_CHECK_HEADER(sys/scsi/scsi_types.h,[
    AC_CHECK_HEADER(sys/scsi/impl/uscsi.h,[
      AC_DEFINE(SOLARIS_USCSI, 1, Have userspace SCSI headers.)
    ])
  ])
  dnl
  dnl HP-UX: sys/scsi.h
  dnl
  AC_CHECK_HEADER(sys/scsi.h,[
    AC_EGREP_HEADER(sctl_io,sys/scsi.h,[
      AC_DEFINE(HPUX_SCTL_IO, 1, Define if <sys/scsi.h> defines sctl_io.)
    ])
  ])
  dnl
  dnl Final tests to check what was detected
  dnl
  if test x$LINUX_DVD_STRUCT = x1; then
    AC_DEFINE(HAVE_LINUX_DVD_STRUCT, 1,
              Define if Linux-like dvd_struct is defined.)
    if test x$OPENBSD_DVD_STRUCT = x1; then
      AC_DEFINE(HAVE_OPENBSD_DVD_STRUCT, 1,
                Define if OpenBSD-like dvd_struct is defined.)
    fi
  else
    if test x$BSD_DVD_STRUCT = x1; then
      AC_DEFINE(HAVE_BSD_DVD_STRUCT, 1,
                Define if FreeBSD-like dvd_struct is defined.)
    fi
  fi
])

dnl
dnl  Special arch tuning
dnl
AC_ARG_WITH(tuning,
[  --with-tuning=[arch]    Enable special tuning for an architecture
                          (default i686 on IA-32 and 750 on PPC)])
if test "x$withval" != "x"; then
    TUNING=$withval
else
    if test x${target_cpu} = xi686 -o x${target_cpu} = xi586 -o x${target_cpu} = xi486 -o x${target_cpu} = xi386; then TUNING="pentiumpro"
    else
        if test x${target_cpu} = xpowerpc; then TUNING="750"; fi
    fi
fi

dnl
dnl  Enable release-specific flags
dnl
AC_ARG_ENABLE(release,
[  --enable-release        Activate extra optimizations (default disabled)],
[ if test x$enableval = xyes; then RELEASE=1; fi ],
[ VLC_VERSION="${VLC_VERSION}_`date +%Y-%m-%d`";
  LIBDVDCSS_VERSION="${LIBDVDCSS_VERSION}_`date +%Y-%m-%d`"; ])

dnl
dnl  x86 accelerations
dnl
if test x${target_cpu} = xi686 -o x${target_cpu} = xi586 -o x${target_cpu} = xx86 -o x${target_cpu} = xi386
then
    ARCH="${ARCH} mmx"
    BUILTINS="${BUILTINS} ${ACCEL_MODULES}"
fi

dnl
dnl  AltiVec acceleration
dnl
AC_ARG_ENABLE(altivec,
[  --disable-altivec       Disable altivec optimizations (default enabled on PPC)],
[ if test x$enableval = xyes; then ARCH="${ARCH} altivec";
    BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ],
[ if test x${target_cpu} = xpowerpc; then ARCH="${ARCH} altivec";
    BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ])

dnl
dnl  Debugging mode
dnl
DEBUG=0
AC_ARG_ENABLE(debug,
[  --enable-debug          Enable debug mode (default disabled)],
[ if test x$enableval = xyes; then DEBUG=1; fi ])

dnl
dnl  Profiling
dnl
GPROF=0
AC_ARG_ENABLE(gprof,
[  --enable-gprof          Enable gprof profiling (default disabled)],
[ if test x$enableval = xyes; then GPROF=1; fi ])

CPROF=0
AC_ARG_ENABLE(cprof,
[  --enable-cprof          Enable cprof profiling (default disabled)],
[ if test x$enableval = xyes;
  then
    LIB="${LIB} -lcprof"
    CPROF=1
  fi
])

dnl
dnl  Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
[  --disable-optimizations Disable compiler optimizations (default enabled)],
[ if test x$enableval = xno; then OPTIMS=0; fi ],
[ OPTIMS=1 ])

dnl
dnl  GNU portable threads
dnl
AC_ARG_ENABLE(pth,
  [  --enable-pth            Enable GNU Pth support (default disabled)],
  [ if test x$enableval = xyes; then
    AC_CHECK_LIB(pth,pth_init)
    AC_EGREP_HEADER(pth_init,pth.h,[
      AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
                Define if <pth.h> defines pth_init)
    THREAD_LIB="-lpth"
    fi])
])

LIB="${LIB} ${THREAD_LIB}"

dnl
dnl  DVD module: check for installed libdvdcss or local libdvdcss
dnl
NEED_LIBDVDCSS=0
STATIC_LIBDVDCSS=0
DUMMY_LIBDVDCSS=0
AC_ARG_WITH(dvdcss,
  [  --with-dvdcss[=name]    way to use libdvdcss, either 'yes' or 'no',
                          or 'local-static', 'local-shared', or a path to
                          another libdvdcss such as '/usr/local'
                          (default 'local-static')],
  [ case "x${withval}" in
    xlocal-static|xyes)
      # local libdvdcss, statically linked
      BUILTINS="${BUILTINS} dvd"
      if test x${CAN_BUILD_LIBDVDCSS} = x1
      then
        NEED_LIBDVDCSS=1
        STATIC_LIBDVDCSS=1
        CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
        LIB_DVD="${LIB_DVD} lib/libdvdcss.a ${LIB_LIBDVDCSS}"
      fi
    ;;
    xlocal-shared)
      # local libdvdcss, dynamically linked
      PLUGINS="${PLUGINS} dvd"
      if test x${CAN_BUILD_LIBDVDCSS} = x1
      then
        NEED_LIBDVDCSS=1
        CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
        LIB_DVD="${LIB_DVD} -L../../lib -ldvdcss"
      fi
    ;;
    xno)
      # don't use libdvdcss at all, build a DVD module that can dlopen() it
      BUILTINS="${BUILTINS} dvd"
      DUMMY_LIBDVDCSS=1
      SRC_DVD_EXTRA="${SRC_DVD_EXTRA} dummy_dvdcss.c"
      CFLAGS_DVD="${CFLAGS_DVD} -DGOD_DAMN_DMCA"
      CFLAGS_DVD="${CFLAGS_DVD} -DLIBDVDCSS_VERSION=\"${LIBDVDCSS_VERSION}\""
      LIB_DVD="${LIB_DVD} -ldl"
    ;;
    *)
      # existing libdvdcss
      PLUGINS="${PLUGINS} dvd"
      if test "x$withval" != "xyes"
      then
        LIB_DVD="${LIB_DVD} -L"$withval"/lib"
        CFLAGS_DVD="${CFLAGS_DVD} -I"$withval"/include"
      fi
      LIB_DVD="${LIB_DVD} -ldvdcss"
    esac ],
  # user didn't decide, we choose to use local libdvdcss and link statically
  # if libdvdcss is in the archive, or to use the dummy replacement otherwise.
  [ if test x${CAN_BUILD_LIBDVDCSS} = x1
    then
      BUILTINS="${BUILTINS} dvd"
      NEED_LIBDVDCSS=1
      STATIC_LIBDVDCSS=1
      CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
      LIB_DVD="${LIB_DVD} lib/libdvdcss.a ${LIB_LIBDVDCSS}"
    else
      # XXX: no check for libdl is done, don't try this at home !
      BUILTINS="${BUILTINS} dvd"
      DUMMY_LIBDVDCSS=1
      SRC_DVD_EXTRA="${SRC_DVD_EXTRA} dummy_dvdcss.c"
      CFLAGS_DVD="${CFLAGS_DVD} -DGOD_DAMN_DMCA"
      LIB_DVD="${LIB_DVD} -ldl"
    fi ])

dnl
dnl DVDREAD module: check for libdvdread plugin
dnl
if test x${DUMMY_LIBDVDCSS} = x1; then STATIC_LIBDVDREAD=1; fi
if test x${STATIC_LIBDVDCSS} = x1; then STATIC_LIBDVDREAD=1; fi
AC_ARG_WITH(dvdread,
  [  --with-dvdread[=name]   way to use libdvdread,
                          same options as --with-dvdcss (default no)],
  [ case "x${withval}" in
    xlocal-static|xyes)
      if test x${STATIC_LIBDVDREAD} = x1
      then
        BUILTINS="${BUILTINS} dvdread" 
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} ${CFLAGS_DVD} -I../../extras/libdvdread"
        LIB_DVDREAD="${LIB_DVDREAD} lib/libdvdread.a ${LIB_DVD}"
      else
        AC_MSG_ERROR([Can't link static dvdread with shared dvdcss])
      fi
    ;;
    xno)
    ;;
    x)
      if test x${STATIC_LIBDVDREAD} = x1
      then
        BUILTINS="${BUILTINS} dvdread" 
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} ${CFLAGS_DVD} -I../../extras/libdvdread"
        LIB_DVDREAD="${LIB_DVDREAD} lib/libdvdread.a ${LIB_DVD}"
      else
        PLUGINS="${PLUGINS} dvdread"
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} -I../../extras/libdvdread  ${CFLAGS_DVD}"
        LIB_DVDREAD="${LIB_DVDREAD} -Llib -ldvdread ${LIB_DVD}"
      fi 
    ;;
    *)
      if test "x$withval" != "xlocal-shared"
      then
        LIB_DVDREAD="${LIB_DVDREAD} -L"$withval"/lib"
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} -I"$withval"/include"
      else
        LIB_DVDREAD="${LIB_DVDREAD} -L../../lib"
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} -I../../extras/libdvdread"
      fi
      if test x${STATIC_LIBDVDCSS} = x1
      then
        AC_MSG_ERROR([Can't link shared dvdread with static dvdcss])
      else
        PLUGINS="${PLUGINS} dvdread"
        CFLAGS_DVDREAD="${CFLAGS_DVDREAD} ${CFLAGS_DVD}"
        LIB_DVDREAD="${LIB_DVDREAD} -ldvdread ${LIB_DVD}"
      fi
    esac
    if test x${DUMMY_LIBDVDCSS} = x1
    then
      LIB_LIBDVDREAD="${LIB_LIBDVDREAD} -ldl"
    else
      LIB_LIBDVDREAD="${LIB_LIBDVDREAD} -L../../lib -ldvdcss"
    fi ])

dnl
dnl  VCD module
dnl
AC_ARG_ENABLE(vcd,
  [  --enable-vcd            VCD support for Linux (default enabled)])

if test x$enable_vcd != xno
then
  AC_EGREP_HEADER(cdrom_msf0,linux/cdrom.h,[
    BUILTINS="${BUILTINS} vcd"
  ])
fi

if test x$enable_vcd != xno -a "${SYS}" = "bsdi"
then
  BUILTINS="${BUILTINS} vcd"
fi

if test x$enable_vcd != xno -a "${SYS}" = "darwin"
then
  BUILTINS="${BUILTINS} vcd"
  LIB_VCD="${LIB_VCD} -framework IOKit" 
fi

dnl
dnl  dummy plugin
dnl
AC_ARG_ENABLE(dummy,
  [  --disable-dummy         dummy module (default enabled)])

if test x$enable_dummy != xno
then
  PLUGINS="${PLUGINS} dummy"
fi

dnl
dnl  log plugin
dnl
AC_ARG_ENABLE(logger,
  [  --disable-logger        file logger module (default enabled)])

if test x$enable_logger != xno
then
  PLUGINS="${PLUGINS} logger"
fi

dnl
dnl  null plugin
dnl
AC_ARG_ENABLE(null,
  [  --disable-null          Null module (default enabled)])

if test x$enable_null != xno
then
  PLUGINS="${PLUGINS} null"
fi

dnl
dnl  rc plugin
dnl
AC_ARG_ENABLE(rc,
  [  --disable-rc            Remote Control module (default enabled)])

if test x$enable_rc != xno
then
  PLUGINS="${PLUGINS} rc"
fi

dnl
dnl  mad plugin
dnl
AC_ARG_WITH(mad,
  [  --with-mad[=PATH]       libmad module (default disabled)],
  [ if test "x$with_val" != "xno"; then
      if test -n $with_val; then
        CFLAGS_MAD="${CFLAGS_MAD} -I$with_val/include"
        LIB_MAD="${LIB_MAD} -L$with_val/lib -lmad"
      else
        LIB_MAD="${LIB_MAD} -lmad"
      fi
      save_CFLAGS=$CFLAGS
      save_LDFLAGS=$LDFLAGS
      CFLAGS="$CFLAGS $CFLAGS_MAD"
      LDFLAGS="$LDFLAGS $LIB_MAD"
      AC_CHECK_HEADERS(mad.h, ,
      [ echo "Cannot find development headers for libmad..."
        exit 1
      ])
      AC_CHECK_LIB(mad, mad_bit_init, ,
      [ echo "Cannot find libmad library..."
        exit 1
      ])
      CFLAGS=$save_CFLAGS
      LDFLAGS=$save_LDFLAGS
      PLUGINS="${PLUGINS} mad"
    fi ])

dnl special case for BeOS
if test x$SYS = xbeos
then
    PLUGINS="${PLUGINS} beos"

dnl default case
else

dnl
dnl  OSS /dev/dsp module
dnl  (enabled by default except on win32)
dnl
AC_ARG_ENABLE(dsp,
  [  --disable-dsp           Linux /dev/dsp support (default enabled)])

if test x$enable_dsp != xno &&
  (test x$SYS != xmingw32 || test x$enable_dsp = xyes)
then
  AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h, [
    PLUGINS="${PLUGINS} dsp"
  ])
fi

dnl
dnl  Esound module
dnl
AC_ARG_ENABLE(esd,
  [  --enable-esd            Esound library support (default disabled)],
  [if test x$enable_esd = xyes
   then
     AC_PATH_PROG(ESD_CONFIG, esd-config, no)
     if test x${ESD_CONFIG} != xno
     then
       PLUGINS="${PLUGINS} esd"
       CFLAGS_ESD="${CFLAGS_ESD} `${ESD_CONFIG} --cflags`"
       LIB_ESD="${LIB_ESD} `${ESD_CONFIG} --libs`"
     fi
   fi])

dnl
dnl  aRts module
dnl
AC_ARG_ENABLE(arts,
  [  --enable-arts           aRts sound server (default disabled)],
  [if test x$enable_arts = xyes
   then
     AC_PATH_PROG(ARTS_CONFIG, artsc-config, no)
     if test x${ARTS_CONFIG} != xno
     then
       PLUGINS="${PLUGINS} arts"
       CFLAGS_ARTS="${CFLAGS_ARTS} `${ARTS_CONFIG} --cflags`"
       LIB_ARTS="${LIB_ARTS} `${ARTS_CONFIG} --libs `"
     fi
   fi])

dnl
dnl  MacOS X module
dnl
AC_ARG_ENABLE(macosx,
  [  --enable-macosx         MacOS X support (default enabled on MacOS X)],
  [if test x$enable_macosx = xyes
   then
     BUILTINS="${BUILTINS} macosx"
     LIB_MACOSX="${LIB_MACOSX} -framework CoreAudio -framework Cocoa -framework AGL -framework QuickTime -lobjc"
     CFLAGS_MACOSX="${CFLAGS_MACOSX} -ObjC"
     LIB="${LIB} -ObjC"
   fi],
  [AC_CHECK_HEADERS(Cocoa/Cocoa.h,
     BUILTINS="${BUILTINS} macosx"
     LIB_MACOSX="${LIB_MACOSX} -framework CoreAudio -framework Cocoa -framework AGL -framework QuickTime -lobjc"
     CFLAGS_MACOSX="${CFLAGS_MACOSX} -ObjC"
     LIB="${LIB} -ObjC"
   )])

dnl
dnl  QNX RTOS module
dnl
AC_ARG_ENABLE(qnx,
  [  --disable-qnx           QNX RTOS support (default enabled on QNX RTOS)])
    if test x$enable_qnx != xno
    then
      AC_CHECK_HEADERS(Ph.h, [
        PLUGINS="${PLUGINS} qnx"
        LIB_QNX="${LIB_QNX} -lasound -lph"
      ])
    fi

dnl
dnl  a52 AC3 decoder plugin
dnl
AC_ARG_ENABLE(a52,
  [  --disable-a52           AC3 support with liba52 (default enabled)])
if test "x$enableval" != "xno" -a x$SYS != xmingw32
  then
    AC_CHECK_HEADERS(a52dec/a52.h, [
      BUILTINS="${BUILTINS} a52"
      LIB_A52="${LIB_A52} -la52"
     ],[])
fi

dnl
dnl  Linux framebuffer module
dnl
AC_ARG_ENABLE(fb,
  [  --enable-fb             Linux framebuffer support (default disabled)],
  [ if test x$enable_fb = xyes
    then
      PLUGINS="${PLUGINS} fb"
    fi ])

dnl
dnl  Linux MGA module
dnl
AC_ARG_ENABLE(mga,
  [  --enable-mga            Linux kernel Matrox support (default disabled)],
  [ if test x$enable_mga = xyes
    then
      PLUGINS="${PLUGINS} mga xmga"
    fi ])

dnl
dnl  GGI module
dnl
AC_ARG_WITH(ggi,
  [  --with-ggi[=name]       GGI support (default disabled)],
  [ if test "x$withval" != "xno"
    then
      PLUGINS="${PLUGINS} ggi"
      if test "x$withval" != "xyes"
      then
        LIB_GGI="${LIB_GGI} -l$withval"
      else
        LIB_GGI="${LIB_GGI} -lggi"
      fi
    fi ])

dnl
dnl  SDL module
dnl
AC_ARG_ENABLE(sdl,
  [  --disable-sdl           SDL support (default enabled)])
if test "x$enable_sdl" != "xno"
then
  SDL_PATH=$PATH
  AC_ARG_WITH(sdl-config-path,
    [  --with-sdl-config-path=path sdl-config path (default search in \$PATH)],
    [ if test "x$withval" != "xno"
      then
        SDL_PATH=$withval:$PATH
      fi ])
  AC_PATH_PROG(SDL12_CONFIG, sdl12-config, no, $SDL_PATH)
  SDL_CONFIG=${SDL12_CONFIG}
  SDL_HEADER="SDL12/SDL.h"
  if test x${SDL_CONFIG} = xno
  then
    AC_PATH_PROG(SDL11_CONFIG, sdl11-config, no, $SDL_PATH)
    SDL_CONFIG=${SDL11_CONFIG}
    SDL_HEADER="SDL11/SDL.h"
  fi
  if test x${SDL_CONFIG} = xno
  then
    AC_PATH_PROG(SDL_CONFIG, sdl-config, no, $SDL_PATH)
    SDL_HEADER="SDL/SDL.h"
  fi
  if test x${SDL_CONFIG} != xno
  then
    PLUGINS="${PLUGINS} sdl"
    CFLAGS_SDL="${CFLAGS_SDL} `${SDL_CONFIG} --cflags`"
    LIB_SDL="${LIB_SDL} `${SDL_CONFIG} --libs | sed 's,-rdynamic,,'`"
    save_CPPFLAGS=$CPPFLAGS
    CPPFLAGS="$CPPFLAGS $CFLAGS_SDL"
    AC_CHECK_HEADERS(${SDL_HEADER}, AC_DEFINE_UNQUOTED(SDL_INCLUDE_FILE,
      <${SDL_HEADER}>, Indicate whether we should use SDL/SDL.h or SDL11/SDL.h),
      [ AC_MSG_ERROR([The development package for SDL is not installed. 
Please install it and try again. Alternatively you can also configure with 
--disable-sdl.])
      ])
    CPPFLAGS=$save_CPPFLAGS
    if expr 1.1.5 \> `$SDL_CONFIG --version` >/dev/null
    then
      AC_MSG_ERROR([The development package for SDL is not installed.
Please install it and try again. Alternatively you can also configure with
--disable-sdl.])
    fi
  elif test "x$enable_sdl" =  "xyes"
  then
    AC_MSG_ERROR([I couldn't find the SDL package. You can download libSDL
from http://www.libsdl.org/, or configure with --disable-sdl. Have a nice day.
    ])
  fi
fi

dnl
dnl  Windows DirectX module
dnl
AC_ARG_ENABLE(directx,
  [  --disable-directx       Win32 DirectX support (default enabled on Win32)])
if test "x$enableval" != "xno"
then
  if test x$SYS = xmingw32
  then
    AC_ARG_WITH(directx-path, 
    [  --with-directx-path=path Win32 DirectX headers and libraries])
    if test "x$with_directx_path" = "x"
    then
      AC_CHECK_HEADERS(ddraw.h,
      [ PLUGINS="${PLUGINS} directx"
        LIB_DIRECTX="${LIB_DIRECTX} -lgdi32" ])
    else
      AC_MSG_CHECKING(for directX headers in ${withval})
      if test -f ${withval}/ddraw.h
      then
        PLUGINS="${PLUGINS} directx"
        LIB_DIRECTX="${LIB_DIRECTX} -L${withval}/lib -lgdi32"
        INCLUDE="${INCLUDE} -I${withval}"
        AC_MSG_RESULT(yes)
      else
        AC_MSG_RESULT(no)
        AC_MSG_ERROR([Cannot find ${withval}/ddraw.h!])
      fi
    fi
  fi
fi

dnl
dnl  win32 waveOut plugin
dnl
AC_ARG_ENABLE(waveout,
  [  --disable-waveout       Win32 waveOut module (default enabled on Win32)])
if test "x$enableval" != "xno" -a x$SYS = xmingw32
  then
    PLUGINS="${PLUGINS} waveout"
    LIB_WAVEOUT="-lwinmm"
fi

dnl
dnl  Windows MFC interface module
dnl
AC_ARG_ENABLE(win32,
  [  --enable-win32          Win32 interface support (default disabled)],
  [ if test "x$enableval" != "xno"
    then
      PLUGINS="${PLUGINS} win32"
    fi ])

dnl
dnl  Glide module
dnl
AC_ARG_WITH(glide,
  [  --with-glide[=name]     Glide (3dfx) support (default disabled)],
  [ if test "x$withval" != "xno"
    then
      PLUGINS="${PLUGINS} glide"
      if test "x$withval" != "xyes"
      then
        LIB_GLIDE="${LIB_GLIDE} -l$withval -lm"
      else
        LIB_GLIDE="${LIB_GLIDE} -lglide2x -lm"
      fi
      CFLAGS_GLIDE="${CFLAGS_GLIDE} -I/usr/include/glide"
    fi ])

dnl
dnl  ncurses module
dnl
AC_ARG_ENABLE(ncurses,
  [  --enable-ncurses        ncurses interface support (default disabled)],
  [if test x$enable_ncurses = xyes; then
     PLUGINS="${PLUGINS} ncurses"
     LIB_NCURSES="${LIB_NCURSES} -lncurses"
   fi])

dnl
dnl  Qt module
dnl
AC_ARG_ENABLE(qt,
  [  --enable-qt             Qt interface support (default disabled)],
  [if test x$enable_qt = xyes; then
     PLUGINS="${PLUGINS} qt"
     ALIASES="${ALIASES} qvlc"
     LIB_QT="${LIB_QT} -lqt -L${QTDIR}/lib"
     CFLAGS_QT="${CFLAGS_QT} -I/usr/include/qt -I${QTDIR}/include"
     if test -x ${QTDIR}/bin/moc
     then
       MOC=${QTDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])

dnl 
dnl  KDE module
dnl
AC_ARG_ENABLE(kde,
  [  --enable-kde            KDE interface support (default disabled)],
  [if test x$enable_kde = xyes; then
     PLUGINS="${PLUGINS} kde"
     ALIASES="${ALIASES} kvlc"
     LIB_KDE="${LIB_KDE} -L${KDEDIR}/lib -lkfile"
     CFLAGS_KDE="${CFLAGS_KDE} -I/usr/include/kde -I/usr/include/qt"
     CFLAGS_KDE="${CFLAGS_KDE} -I${KDEDIR}/include -I${QTDIR}/include"
     if test -x ${QTDIR}/bin/moc
     then
       MOC=${QTDIR}/bin/moc
     else
       MOC=moc
     fi
   fi])

dnl
dnl  Gnome module
dnl
AC_ARG_ENABLE(gnome,
  [  --enable-gnome          Gnome interface support (default disabled)],
  [if test x$enable_gnome = xyes; then
    # look for gnome-config
    AC_PATH_PROG(GNOME_CONFIG, gnome-config, no)
    if test -x ${GNOME_CONFIG}
    then
       CFLAGS_GNOME="${CFLAGS_GNOME} `${GNOME_CONFIG} --cflags gtk gnomeui`"
       LIB_GNOME="${LIB_GNOME} `${GNOME_CONFIG} --libs gnomeui | sed 's,-rdynamic,,'`"
    fi
    # now look for the gnome.h header
    saved_CPPFLAGS=$CPPFLAGS
    CPPFLAGS="$CPPFLAGS $CFLAGS_GNOME"
    AC_CHECK_HEADERS(gnome.h, [
      PLUGINS="${PLUGINS} gnome"
      ALIASES="${ALIASES} gnome-vlc"
     ],[
      AC_MSG_ERROR([Can't find gnome headers. Please install the gnome
developement librairie or remove the --enable-gnome option])
     ])
  
    CPPFLAGS=$saved_CPPFLAGS
  fi])

dnl
dnl  Gtk+ module
dnl
AC_ARG_ENABLE(gtk,
  [  --disable-gtk           Gtk+ support (default enabled)])
if test x$enable_gtk != xno
then
  GTK_PATH=$PATH
  AC_ARG_WITH(gtk-config-path,
    [  --with-gtk-config-path=path gtk-config path (default search in \$PATH)],
    [ if test "x$withval" != "xno"
      then
        GTK_PATH=$withval:$PATH
      fi ])
  # look for gtk-config
  AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no, $GTK_PATH)
  GTK_CONFIG=${GTK12_CONFIG}
  if test x${GTK_CONFIG} = xno
  then
    AC_PATH_PROG(GTK_CONFIG, gtk-config, no, $GTK_PATH)
  fi
  if test x${GTK_CONFIG} != xno
  then
    if expr 1.2.0 \> `$GTK_CONFIG --version` >/dev/null
    then
      AC_MSG_ERROR([Your development package for Gtk+ is too old, you need at least version 1.2.0. Please upgrade and try again. Alternatively you can also configure with --disable-gtk.])
    fi
    CFLAGS_GTK="${CFLAGS_GTK} `${GTK_CONFIG} --cflags gtk`"
    LIB_GTK="${LIB_GTK} `${GTK_CONFIG} --libs gtk | sed 's,-rdynamic,,'`"
    # now look for the gtk.h header
    saved_CPPFLAGS=$CPPFLAGS
    CPPFLAGS="$CPPFLAGS $CFLAGS_GTK"
    ac_cv_gtk_headers=yes
    AC_CHECK_HEADERS(gtk/gtk.h glib.h gdk/gdk.h, , [
      ac_cv_gtk_headers=no
      echo "Cannot find gtk development headers."
    ])
    if test "x$ac_cv_gtk_headers" = xyes
    then
      PLUGINS="${PLUGINS} gtk"
      ALIASES="${ALIASES} gvlc"
    fi
    CPPFLAGS=$saved_CPPFLAGS
  fi
fi

dnl
dnl  X11 module
dnl  (enabled by default except on win32)
dnl
AC_ARG_ENABLE(x11,
  [  --disable-x11           X11 support (default enabled)])
if test x$enable_x11 != xno &&
  (test x$SYS != xmingw32 || test x$enable_x11 = xyes); then
  if test x$x_includes = xNONE; then
    x_includes=/usr/X11R6/include
  fi
  if test x$x_libraries = xNONE; then
    x_libraries=/usr/X11R6/lib
  fi
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS -I$x_includes"
  AC_CHECK_HEADERS(X11/Xlib.h, [
    PLUGINS="${PLUGINS} x11"
    LIB_X11="${LIB_X11} -L$x_libraries -lX11 -lXext"
    CFLAGS_X11="${CFLAGS_X11} -I$x_includes"
  ])
  CPPFLAGS=$saved_CPPFLAGS
fi

dnl
dnl  XVideo module
dnl  (enabled by default except on win32)
dnl
AC_ARG_ENABLE(xvideo,
  [  --disable-xvideo        XVideo support (default enabled)])
if test x$enable_xvideo != xno &&
  (test x$SYS != xmingw32 || test x$enable_xvideo = xyes); then
  if test x$x_includes = xNONE; then
    x_includes=/usr/X11R6/include
  fi
  if test x$x_libraries = xNONE; then
    x_libraries=/usr/X11R6/lib
  fi
  saved_CPPFLAGS=$CPPFLAGS
  CPPFLAGS="$CPPFLAGS -I$x_includes"
  AC_CHECK_HEADERS(X11/extensions/Xv.h, [
    saved_CFLAGS=$CFLAGS
    CFLAGS="$CFLAGS -L$x_libraries -lX11 -lXext"
    AC_CHECK_LIB(Xv_pic,XvSetPortAttribute,
      # We have Xv_pic, that's good, we can build an xvideo.so plugin !
      PLUGINS="${PLUGINS} xvideo"
      LIB_XVIDEO="${LIB_XVIDEO} -L$x_libraries -lX11 -lXext -lXv_pic"
      CFLAGS_XVIDEO="${CFLAGS_XVIDEO} -I$x_includes",
      # We don't have Xv_pic, let's make xvideo.a as builtin
      BUILTINS="${BUILTINS} xvideo"
      LIB_XVIDEO="${LIB_XVIDEO} -L$x_libraries -lX11 -lXext -lXv"
      CFLAGS_XVIDEO="${CFLAGS_XVIDEO} -I$x_includes")
    CFLAGS=$saved_CFLAGS
  ]
  CPPFLAGS=$saved_CPPFLAGS)
fi

dnl
dnl  Lirc plugin
dnl
AC_ARG_ENABLE(lirc,
  [  --enable-lirc           lirc support (default disabled)])
if test x$enable_lirc = xyes
then
  AC_CHECK_HEADER(lirc/lirc_client.h, AC_CHECK_LIB(lirc_client, lirc_init, have_lirc="true", have_lirc="false"),have_lirc="false")
  if test x$have_lirc = xtrue
  then
    PLUGINS="${PLUGINS} lirc"
    LIB_LIRC="${LIB_LIRC} -llirc_client"
  fi
fi

dnl
dnl  ALSA module
dnl
AC_ARG_ENABLE(alsa,
  [  --enable-alsa           Alsa sound drivers support (Only for linux)
                          (default disabled)],
  [if test x$enable_alsa = xyes
   then
     AC_CHECK_HEADER(alsa/asoundlib.h, AC_CHECK_LIB(asound, main, have_alsa="true", have_alsa="false"),have_alsa="false")
     if test x$have_alsa = xtrue
     then
       PLUGINS="${PLUGINS} alsa"
       LIB_ALSA="${LIB_ALSA} -lasound -lm -ldl"
     fi
   fi])

dnl  end of non-BeOS stuff
fi

dnl
dnl  Plug-ins - this must be AT THE END
dnl
AC_ARG_ENABLE(plugins,
  [  --disable-plugins       Make all plug-ins built-in (default plug-ins enabled)],
  [if test x$enable_plugins = xno
   then
     BUILTINS="${BUILTINS} ${PLUGINS}"
     PLUGINS=
   fi])

dnl
dnl  DLLs - used for Win32 package build
dnl
DLL_PATH=.
AC_ARG_WITH(dll-path,
  [  --with-dll-path=path    Path to Win32 DLLs (default search in \$PWD)],
  [ if test "x$withval" != "xno"
    then
      DLL_PATH=$withval
    fi ])

dnl
dnl  Stuff used by the program
dnl
AC_DEFINE_UNQUOTED(VERSION_MESSAGE, "vlc $VLC_VERSION $VLC_CODENAME Copyright 1996-2001 VideoLAN\n")
AC_DEFINE_UNQUOTED(COPYRIGHT_MESSAGE, "VideoLAN Client - version $VLC_VERSION $VLC_CODENAME - (c) 1996-2002 VideoLAN")

VLC_SYMBOL="`echo ${VLC_VERSION} | tr .- __`"
AC_DEFINE_UNQUOTED(MODULE_SUFFIX, "__MODULE_$VLC_SYMBOL")
AC_DEFINE_UNQUOTED(MODULE_SYMBOL, $VLC_SYMBOL)

DATA_PATH="${ac_tool_prefix}/share/videolan"
AC_SUBST(DATA_PATH)
PLUGIN_PATH="${ac_tool_prefix}/share/videolan"
AC_SUBST(PLUGIN_PATH)

dnl 
dnl  Configuration is finished
dnl
AC_SUBST(SYS)
AC_SUBST(ARCH)
AC_SUBST(PLUGINS)
AC_SUBST(BUILTINS)
AC_SUBST(ALIASES)
AC_SUBST(INCLUDE)
AC_SUBST(DEBUG)
AC_SUBST(ASM)
AC_SUBST(CPROF)
AC_SUBST(GPROF)
AC_SUBST(OPTIMS)
AC_SUBST(TUNING)
AC_SUBST(RELEASE)
AC_SUBST(MOC)
AC_SUBST(WINDRES)
AC_SUBST(DLL_PATH)
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AC_SUBST(VCD_DEVICE)
AC_SUBST(DVD_DEVICE)

AC_SUBST(LDFLAGS)
AC_SUBST(PLDFLAGS)
AC_SUBST(SOFLAGS)

AC_SUBST(LIB)
AC_SUBST(LIB_ALSA)
AC_SUBST(LIB_ARTS)
AC_SUBST(LIB_BEOS)
AC_SUBST(LIB_DARWIN)
AC_SUBST(LIB_DIRECTX)
AC_SUBST(LIB_DVD)
AC_SUBST(LIB_DVDREAD)
AC_SUBST(LIB_ESD)
AC_SUBST(LIB_FILTER_DISTORT)
AC_SUBST(LIB_GGI)
AC_SUBST(LIB_GLIDE)
AC_SUBST(LIB_GNOME)
AC_SUBST(LIB_GTK)
AC_SUBST(LIB_IDCTALTIVEC)
AC_SUBST(LIB_IMDCT)
AC_SUBST(LIB_IMDCT3DN)
AC_SUBST(LIB_IMDCTSSE)
AC_SUBST(LIB_KDE)
AC_SUBST(LIB_A52)
AC_SUBST(LIB_LIBDVDCSS)
AC_SUBST(LIB_LIBDVDREAD)
AC_SUBST(LIB_LIRC)
AC_SUBST(LIB_MACOSX)
AC_SUBST(LIB_MAD)
AC_SUBST(LIB_MOTIONALTIVEC)
AC_SUBST(LIB_MPEG_TS)
AC_SUBST(LIB_NCURSES)
AC_SUBST(LIB_QNX)
AC_SUBST(LIB_QT)
AC_SUBST(LIB_RC)
AC_SUBST(LIB_SDL)
AC_SUBST(LIB_VCD)
AC_SUBST(LIB_WAVEOUT)
AC_SUBST(LIB_WIN32)
AC_SUBST(LIB_X11)
AC_SUBST(LIB_XVIDEO)

AC_SUBST(CFLAGS_VLC)
AC_SUBST(CFLAGS_ARTS)
AC_SUBST(CFLAGS_DVD)
AC_SUBST(CFLAGS_DVDREAD)
AC_SUBST(CFLAGS_ESD)
AC_SUBST(CFLAGS_GLIDE)
AC_SUBST(CFLAGS_GNOME)
AC_SUBST(CFLAGS_GTK)
AC_SUBST(CFLAGS_KDE)
AC_SUBST(CFLAGS_IDCTALTIVEC)
AC_SUBST(CFLAGS_LIBDVDCSS)
AC_SUBST(CFLAGS_MACOSX)
AC_SUBST(CFLAGS_MAD)
AC_SUBST(CFLAGS_MOTIONALTIVEC)
AC_SUBST(CFLAGS_OPTIM)
AC_SUBST(CFLAGS_OPTIM_NODEBUG)
AC_SUBST(CFLAGS_QT)
AC_SUBST(CFLAGS_SDL)
AC_SUBST(CFLAGS_WIN32)
AC_SUBST(CFLAGS_X11)
AC_SUBST(CFLAGS_XVIDEO)

AC_SUBST(SRC_DVD_EXTRA)
AC_SUBST(SRC_DVDCSS_EXTRA)

AC_SUBST(NEED_GETOPT)
AC_SUBST(NEED_LIBDVDCSS)

AC_OUTPUT([Makefile.opts po/Makefile.in])

echo "
global configuration
--------------------
system                : ${SYS}
architecture          : ${ARCH}
optimizations         : ${OPTIMS}
tuning:               : ${TUNING}
release:              : ${RELEASE}"

if test x${HAVE_VLC} = x1
then
  echo "
vlc configuration
-----------------
vlc version           : ${VLC_VERSION}
debug mode            : ${DEBUG}
cprof/gprof support   : ${CPROF}/${GPROF}
need builtin getopt   : ${NEED_GETOPT}
built-in modules      :${BUILTINS}
plug-in modules       :${PLUGINS}
vlc aliases           :${ALIASES}"
fi

echo "
libdvdcss configuration
-----------------------
can be built          : ${CAN_BUILD_LIBDVDCSS}
will be built         : ${NEED_LIBDVDCSS}"
if test x${NEED_LIBDVDCSS} = x1
then
  echo "need BSDI libdvd      : ${NEED_BSDI_LIBDVD}"
  echo "link statically       : ${STATIC_LIBDVDCSS}"
else
  echo "use dummy replacement : ${DUMMY_LIBDVDCSS}"
fi

echo "
You may now tune Makefile.opts at your convenience, for instance to choose
which modules get compiled as plugins.
"
if test x${HAVE_VLC} = x1
then
  echo "To build vlc and its plugins, type \`make vlc plugins'."
fi
if test x${HAVE_LIBDVDCSS} = x1
then
  echo "To build libdvdcss only, type \`make libdvdcss'."
fi
echo ""