The Tcpdump Group git mirrors - tcpdump/blob - configure.in

   1 dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.96 2000-01-15 01:58:56 mcr Exp $ (LBL)
   2 dnl
   3 dnl Copyright (c) 1994, 1995, 1996, 1997
   4 dnl     The Regents of the University of California.  All rights reserved.
   5 dnl
   6 dnl Process this file with autoconf to produce a configure script.
   7 dnl
   8
   9 AC_REVISION($Revision: 1.96 $)
  10 AC_INIT(tcpdump.c)
  11
  12 AC_CANONICAL_SYSTEM
  13
  14 umask 002
  15
  16 if test -z "$PWD" ; then
  17         PWD=`pwd`
  18 fi
  19
  20 AC_LBL_C_INIT(V_CCOPT, V_INCLS)
  21 AC_C_INLINE
  22
  23 AC_CHECK_HEADERS(fcntl.h malloc.h memory.h rpc/rpcent.h)
  24 AC_HEADER_TIME
  25
  26 case "$target_os" in
  27
  28 linux*)
  29         AC_MSG_CHECKING(Linux kernel version)
  30         AC_CACHE_VAL(ac_cv_linux_vers,
  31             ac_cv_linux_vers=`uname -r 2>&1 | \
  32                 sed -n -e '$s/.* //' -e '$s/\..*//p'`)
  33         AC_MSG_RESULT($ac_cv_linux_vers)
  34         if test $ac_cv_linux_vers -lt 2 ; then
  35                 AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
  36         fi
  37         AC_DEFINE(HAVE_NET_SLIP_H)
  38         ;;
  39
  40 *)
  41         AC_CHECK_HEADERS(net/slip.h)
  42         ;;
  43 esac
  44
  45
  46 AC_CHECK_HEADERS(smi.h)
  47 AC_CHECK_LIB(smi, main)
  48 AC_MSG_CHECKING([whether to enable libsmi])
  49         AC_TRY_RUN([ /* libsmi available check */
  50 #include <smi.h>
  51 main()
  52 {
  53   if (smiInit(""))
  54     exit(1);
  55   else
  56     exit(0);
  57 }
  58 ],
  59 [ AC_MSG_RESULT(yes)
  60   AC_DEFINE(LIBSMI)
  61   libsmi=yes],
  62 [ AC_MSG_RESULT(no)
  63   libsmi=no],
  64 [ AC_MSG_RESULT(not when cross-compiling)
  65   libsmi=no]
  66 )
  67
  68
  69 CFLAGS="$CFLAGS -Dss_family=__ss_family -Dss_len=__ss_len"
  70 AC_MSG_CHECKING([whether to enable ipv6])
  71 AC_ARG_ENABLE(ipv6,
  72 [  --enable-ipv6           enable ipv6 (with ipv4) support
  73   --disable-ipv6          disable ipv6 support],
  74 [ case "$enableval" in
  75 yes)   AC_MSG_RESULT(yes)
  76        AC_DEFINE(ENABLE_IPV6)
  77        LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
  78        AC_DEFINE(INET6)
  79        ipv6=yes
  80        ;;
  81 *)
  82        AC_MSG_RESULT(no)
  83        ipv6=no
  84        ;;
  85   esac ],
  86
  87   AC_TRY_RUN([ /* AF_INET6 available check */
  88 #include <sys/types.h>
  89 #include <sys/socket.h>
  90 main()
  91 {
  92  if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
  93    exit(1);
  94  else
  95    exit(0);
  96 }
  97 ],
  98 [ AC_MSG_RESULT(yes)
  99   AC_DEFINE(ENABLE_IPV6)
 100   LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
 101   AC_DEFINE(INET6)
 102   ipv6=yes],
 103 [ AC_MSG_RESULT(no)
 104   ipv6=no],
 105 [ AC_MSG_RESULT(no)
 106   ipv6=no]
 107 ))
 108
 109 ipv6type=unknown
 110 ipv6lib=none
 111 ipv6trylibc=no
 112
 113 if test "$ipv6" = "yes"; then
 114         AC_MSG_CHECKING([ipv6 stack type])
 115         for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
 116                 case $i in
 117                 inria)
 118                         dnl http://www.kame.net/
 119                         AC_EGREP_CPP(yes, [dnl
 120 #include <netinet/in.h>
 121 #ifdef IPV6_INRIA_VERSION
 122 yes
 123 #endif],
 124                                 [ipv6type=$i;
 125                                 CFLAGS="-DINET6 $CFLAGS"])
 126                         ;;
 127                 kame)
 128                         dnl http://www.kame.net/
 129                         AC_EGREP_CPP(yes, [dnl
 130 #include <netinet/in.h>
 131 #ifdef __KAME__
 132 yes
 133 #endif],
 134                                 [ipv6type=$i;
 135                                 ipv6lib=inet6;
 136                                 ipv6libdir=/usr/local/v6/lib;
 137                                 ipv6trylibc=yes;
 138                                 CFLAGS="-DINET6 $CFLAGS"])
 139                         ;;
 140                 linux-glibc)
 141                         dnl http://www.v6.linux.or.jp/
 142                         AC_EGREP_CPP(yes, [dnl
 143 #include <features.h>
 144 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 145 yes
 146 #endif],
 147                                 [ipv6type=$i;
 148                                 CFLAGS="-DINET6 $CFLAGS"])
 149                         ;;
 150                 linux-libinet6)
 151                         dnl http://www.v6.linux.or.jp/
 152                         if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
 153                                 ipv6type=$i
 154                                 ipv6lib=inet6
 155                                 ipv6libdir=/usr/inet6/lib
 156                                 ipv6trylibc=yes;
 157                                 CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
 158                         fi
 159                         ;;
 160                 toshiba)
 161                         AC_EGREP_CPP(yes, [dnl
 162 #include <sys/param.h>
 163 #ifdef _TOSHIBA_INET6
 164 yes
 165 #endif],
 166                                 [ipv6type=$i;
 167                                 ipv6lib=inet6;
 168                                 ipv6libdir=/usr/local/v6/lib;
 169                                 CFLAGS="-DINET6 $CFLAGS"])
 170                         ;;
 171                 v6d)
 172                         AC_EGREP_CPP(yes, [dnl
 173 #include </usr/local/v6/include/sys/v6config.h>
 174 #ifdef __V6D__
 175 yes
 176 #endif],
 177                                 [ipv6type=$i;
 178                                 ipv6lib=v6;
 179                                 ipv6libdir=/usr/local/v6/lib;
 180                                 CFLAGS="-I/usr/local/v6/include $CFLAGS"])
 181                         ;;
 182                 zeta)
 183                         AC_EGREP_CPP(yes, [dnl
 184 #include <sys/param.h>
 185 #ifdef _ZETA_MINAMI_INET6
 186 yes
 187 #endif],
 188                                 [ipv6type=$i;
 189                                 ipv6lib=inet6;
 190                                 ipv6libdir=/usr/local/v6/lib;
 191                                 CFLAGS="-DINET6 $CFLAGS"])
 192                         ;;
 193                 esac
 194                 if test "$ipv6type" != "unknown"; then
 195                         break
 196                 fi
 197         done
 198         AC_MSG_RESULT($ipv6type)
 199 fi
 200
 201 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
 202         if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
 203                 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
 204                 echo "You have $ipv6lib library, using it"
 205         else
 206                 if test "$ipv6trylibc" = "yes"; then
 207                         echo "You do not have $ipv6lib library, using libc"
 208                 else
 209                         echo 'Fatal: no $ipv6lib library found.  cannot continue.'
 210                         echo "You need to fetch lib$ipv6lib.a from appropriate"
 211                         echo 'ipv6 kit and compile beforehand.'
 212                         exit 1
 213                 fi
 214         fi
 215 fi
 216
 217
 218 AC_MSG_CHECKING(getaddrinfo bug)
 219 AC_TRY_RUN([
 220 #include <sys/types.h>
 221 #include <netdb.h>
 222 #include <string.h>
 223 #include <sys/socket.h>
 224 #include <netinet/in.h>
 225
 226 main()
 227 {
 228   int passive, gaierr, inet4 = 0, inet6 = 0;
 229   struct addrinfo hints, *ai, *aitop;
 230   char straddr[INET6_ADDRSTRLEN], strport[16];
 231
 232   for (passive = 0; passive <= 1; passive++) {
 233     memset(&hints, 0, sizeof(hints));
 234     hints.ai_family = AF_UNSPEC;
 235     hints.ai_flags = passive ? AI_PASSIVE : 0;
 236     hints.ai_socktype = SOCK_STREAM;
 237     if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
 238       (void)gai_strerror(gaierr);
 239       goto bad;
 240     }
 241     for (ai = aitop; ai; ai = ai->ai_next) {
 242       if (ai->ai_addr == NULL ||
 243           ai->ai_addrlen == 0 ||
 244           getnameinfo(ai->ai_addr, ai->ai_addrlen,
 245                       straddr, sizeof(straddr), strport, sizeof(strport),
 246                       NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
 247         goto bad;
 248       }
 249       switch (ai->ai_family) {
 250       case AF_INET:
 251         if (strcmp(strport, "54321") != 0) {
 252           goto bad;
 253         }
 254         if (passive) {
 255           if (strcmp(straddr, "0.0.0.0") != 0) {
 256             goto bad;
 257           }
 258         } else {
 259           if (strcmp(straddr, "127.0.0.1") != 0) {
 260             goto bad;
 261           }
 262         }
 263         inet4++;
 264         break;
 265       case AF_INET6:
 266         if (strcmp(strport, "54321") != 0) {
 267           goto bad;
 268         }
 269         if (passive) {
 270           if (strcmp(straddr, "::") != 0) {
 271             goto bad;
 272           }
 273         } else {
 274           if (strcmp(straddr, "::1") != 0) {
 275             goto bad;
 276           }
 277         }
 278         inet6++;
 279         break;
 280       case AF_UNSPEC:
 281         goto bad;
 282         break;
 283 #ifdef AF_UNIX
 284       case AF_UNIX:
 285 #else
 286 #ifdef AF_LOCAL
 287       case AF_LOCAL:
 288 #endif
 289 #endif
 290       default:
 291         /* another family support? */
 292         break;
 293       }
 294     }
 295   }
 296
 297   if (inet6 != 2 || inet4 != 2)
 298     goto bad;
 299
 300   if (aitop)
 301     freeaddrinfo(aitop);
 302   exit(0);
 303
 304  bad:
 305   if (aitop)
 306     freeaddrinfo(aitop);
 307   exit(1);
 308 }
 309 ],
 310 AC_MSG_RESULT(good)
 311 buggygetaddrinfo=no,
 312 AC_MSG_RESULT(buggy)
 313 buggygetaddrinfo=yes,
 314 AC_MSG_RESULT(buggy)
 315 buggygetaddrinfo=yes)
 316
 317 if test "$buggygetaddrinfo" = "yes"; then
 318         if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then
 319                 echo 'Fatal: You must get working getaddrinfo() function.'
 320                 echo '       or you can specify "--disable-ipv6"'.
 321                 exit 1
 322         elif test "$ipv6type" = "linux"; then
 323                 echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
 324                 echo '         Better upgreade your system library to newest version'
 325                 echo '         of GNU C library (aka glibc).'
 326         fi
 327 fi
 328 AC_REPLACE_FUNCS(getaddrinfo getnameinfo inet_ntop inet_pton inet_aton)
 329
 330 dnl portability macros for getaddrinfo/getnameinfo
 331 dnl
 332 dnl Check for sa_len
 333 AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
 334 if test "$ac_cv_sockaddr_has_sa_len" = no; then
 335         missing_includes=yes
 336 fi
 337
 338 dnl
 339 dnl check __P macro
 340 AC_CHECK_PORTABLE_PROTO(ac_cv_portable_proto)
 341 if test "$ac_cv_portable_proto" = no; then
 342         missing_includes=yes
 343 fi
 344
 345 dnl
 346 dnl check sizeof basic types.
 347 dnl They're very likely to be wrong for cross-compiling.
 348 AC_CHECK_SIZEOF(char, 1)
 349 AC_CHECK_SIZEOF(short, 2)
 350 AC_CHECK_SIZEOF(int, 4)
 351 AC_CHECK_SIZEOF(long, 4)
 352
 353 dnl
 354 dnl Checks for u_intXX_t
 355 dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
 356 dnl if test "$ac_cv_bittypes" = no; then
 357 dnl     missing_includes=yes
 358 dnl fi
 359
 360 dnl
 361 dnl Checks for addrinfo structure
 362 AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
 363 if test "$ac_cv_addrinfo" = no; then
 364         missing_includes=yes
 365 fi
 366
 367 dnl
 368 dnl Checks for sockaddr_storage structure
 369 AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
 370 if test "$ac_cv_sa_storage" = no; then
 371         missing_includes=yes
 372 fi
 373
 374 dnl
 375 dnl Checks for IN[6]ADDRSZ
 376 AC_CHECK_ADDRSZ(ac_cv_addrsz)
 377 if test "$ac_cv_addrsz" = no; then
 378         missing_includes=yes
 379 fi
 380
 381 dnl
 382 dnl Checks for RES_USE_INET6
 383 AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
 384 if test "$ac_cv_res_inet6" = no; then
 385         missing_includes=yes
 386 fi
 387
 388 dnl
 389 dnl Checks for AAAA
 390 AC_CHECK_AAAA(ac_cv_aaaa)
 391 if test "$ac_cv_aaaa" = no; then
 392         AC_DEFINE(T_AAAA, 28)
 393 fi
 394
 395 dnl
 396 dnl Checks for res_state_ext structure
 397 AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
 398 if test "$ac_cv_res_state_ext" = no; then
 399         missing_includes=yes
 400 fi
 401
 402 dnl
 403 dnl Checks if res_state structure has nsort member.
 404 AC_STRUCT_RES_STATE(ac_cv_res_state)
 405
 406 dnl
 407 dnl set additional include path if necessary
 408 if test "$missing_includes" = "yes"; then
 409         CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
 410         V_INCLS="$V_INCLS -I\$(srcdir)/missing"
 411 fi
 412
 413
 414 AC_REPLACE_FUNCS(vfprintf strcasecmp)
 415 AC_CHECK_FUNCS(ether_ntohost setlinebuf gethostbyname2)
 416
 417 AC_CHECK_FUNCS(vsnprintf snprintf asprintf asnprintf vasprintf vasnprintf)
 418
 419 dnl The following generates a warning from autoconf...
 420 errprint(__file__:__line__: please ignore the next warning:
 421 )dnl
 422 AC_C_BIGENDIAN
 423
 424 AC_CHECK_LIB(dnet, main)
 425 AC_CHECK_LIB(rpc, main)
 426 AC_CHECK_LIB(z, uncompress)
 427 AC_CHECK_HEADERS(zlib.h netinet6/ipcomp.h)
 428
 429 AC_LBL_TYPE_SIGNAL
 430
 431 AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
 432
 433 V_GROUP=0
 434 if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
 435         V_GROUP=wheel
 436 fi
 437 case "$target_os" in
 438
 439 aix*)
 440         dnl Workaround to enable certain features
 441         AC_DEFINE(_SUN)
 442         ;;
 443
 444 irix*)
 445         V_GROUP=sys
 446         ;;
 447
 448 linux*)
 449         V_INCLS="$V_INCLS -I\$(srcdir)/linux-include"
 450         ;;
 451
 452 osf*)
 453         V_GROUP=system
 454         dnl Workaround around ip_hl vs. ip_vhl problem in netinet/ip.h
 455         AC_DEFINE(__STDC__,2)
 456         ;;
 457
 458 solaris*)
 459         V_GROUP=sys
 460         ;;
 461 esac
 462
 463 if test -f /dev/bpf0 ; then
 464         V_GROUP=bpf
 465 fi
 466
 467 AC_LBL_CHECK_TYPE(u_int8_t, u_char)
 468 AC_LBL_CHECK_TYPE(int16_t, short)
 469 AC_LBL_CHECK_TYPE(u_int16_t, u_short)
 470 AC_LBL_CHECK_TYPE(int32_t, int)
 471 AC_LBL_CHECK_TYPE(u_int32_t, u_int)
 472
 473 AC_LBL_DEVEL(V_CCOPT)
 474
 475 AC_LBL_SOCKADDR_SA_LEN
 476
 477 AC_MSG_CHECKING(if ether_header uses ether_addr structs)
 478 AC_CACHE_VAL(ac_cv_ether_header_has_ea,
 479     LBL_SAVE_CFLAGS="$CFLAGS"
 480     CFLAGS="$CFLAGS $V_INCLS"
 481     AC_TRY_COMPILE([
 482 #       include <sys/types.h>
 483 #       if __STDC__
 484         /* osf3 has REALLY good prototyes */
 485         struct mbuf;
 486         struct rtentry;
 487 #       endif
 488 #       include <sys/socket.h>
 489 #       include <net/if.h>
 490 #       include <netinet/in.h>
 491 #       include <netinet/if_ether.h>],
 492         [u_int i =
 493             sizeof(((struct ether_header *)0)->ether_dhost.ether_addr_octet)],
 494         ac_cv_ether_header_has_ea=yes,
 495         ac_cv_ether_header_has_ea=no)
 496     CFLAGS="$LBL_SAVE_CFLAGS")
 497 AC_MSG_RESULT($ac_cv_ether_header_has_ea)
 498 if test $ac_cv_ether_header_has_ea = yes ; then
 499         AC_DEFINE(ETHER_HEADER_HAS_EA)
 500 fi
 501
 502 AC_MSG_CHECKING(if ether_arp uses ether_addr structs)
 503 AC_CACHE_VAL(ac_cv_ether_arp_has_ea,
 504     LBL_SAVE_CFLAGS="$CFLAGS"
 505     CFLAGS="$CFLAGS $V_INCLS"
 506     AC_TRY_COMPILE([
 507 #       include <sys/types.h>
 508 #       if __STDC__
 509         /* osf3 has REALLY good prototyes */
 510         struct mbuf;
 511         struct rtentry;
 512 #       endif
 513 #       include <sys/socket.h>
 514 #       include <net/if.h>
 515 #       include <netinet/in.h>
 516 #       include <netinet/if_ether.h>],
 517         [u_int i =
 518             sizeof(((struct ether_arp *)0)->arp_sha.ether_addr_octet)],
 519         ac_cv_ether_arp_has_ea=yes,
 520         ac_cv_ether_arp_has_ea=no)
 521     CFLAGS="$LBL_SAVE_CFLAGS")
 522 AC_MSG_RESULT($ac_cv_ether_arp_has_ea)
 523 if test $ac_cv_ether_arp_has_ea = yes ; then
 524         AC_DEFINE(ETHER_ARP_HAS_EA)
 525 fi
 526
 527 AC_MSG_CHECKING(if ether_arp uses erp_xsha member)
 528 AC_CACHE_VAL(ac_cv_struct_ether_arp_x,
 529     LBL_SAVE_CFLAGS="$CFLAGS"
 530     CFLAGS="$CFLAGS $V_INCLS"
 531     AC_TRY_COMPILE([
 532 #       include <sys/types.h>
 533 #       include <sys/socket.h>
 534 #       if __STDC__
 535         /* osf3 has REALLY good prototyes */
 536         struct mbuf;
 537         struct rtentry;
 538 #       endif
 539 #       include <net/if.h>
 540 #       include <netinet/in.h>
 541 #       include <netinet/if_ether.h>],
 542         [u_int i = sizeof( ((struct ether_arp *)0)->arp_xsha)],
 543         ac_cv_struct_ether_arp_x=yes,
 544         ac_cv_struct_ether_arp_x=no)
 545     CFLAGS="$LBL_SAVE_CFLAGS")
 546 AC_MSG_RESULT($ac_cv_struct_ether_arp_x)
 547 if test $ac_cv_struct_ether_arp_x = yes ; then
 548         AC_DEFINE(ETHER_ARP_HAS_X)
 549 fi
 550
 551 AC_LBL_UNALIGNED_ACCESS
 552
 553 AC_VAR_H_ERRNO
 554
 555 AC_MSG_CHECKING(for SSLeay)
 556 ac_cv_ssleay_path=no
 557 incdir=no
 558 for dir in /usr /usr/local /usr/local/ssl /usr/pkg; do
 559         if test -d $dir/lib -a -f $dir/lib/libcrypto.a; then
 560                 ac_cv_ssleay_path=$dir
 561         fi
 562         if test -d $dir/include/ssleay -a -f $dir/include/ssleay/des.h; then
 563           incdir="-I$dir/include/ssleay"
 564         elif test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
 565           incdir="-I$dir/include -I$dir/include/openssl"
 566         elif test -d $dir/include -a -f $dir/include/des.h; then
 567                 incdir="-I$dir/include"
 568         fi
 569         if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
 570                 break;
 571         else
 572                 ac_cv_ssleay_path=no
 573                 incdir=no
 574         fi
 575 done
 576 AC_MSG_RESULT($ac_cv_ssleay_path)
 577 if test "$ac_cv_ssleay_path" != no; then
 578         V_INCLS="$V_INCLS $incdir"
 579         LIBS="$LIBS -L$dir/lib"
 580         if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
 581                 LIBS="$LIBS -lRSAglue"
 582         fi
 583         if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
 584                 LIBS="$LIBS -lrsaref"
 585         fi
 586         AC_CHECK_LIB(crypto, des_cbc_encrypt)
 587
 588         bak_CPPFLAGS=$CPPFLAGS
 589         CPPFLAGS="$CPPFLAGS $V_INCLS"
 590         AC_CHECK_HEADERS(cast.h rc5.h)
 591
 592         if test "$ac_cv_header_cast_h" = "yes"; then
 593                 AC_MSG_CHECKING(for buggy CAST128)
 594                 AC_TRY_RUN(dnl
 595 [
 596 #include <cast.h>
 597 main()
 598 {
 599         unsigned char key[] = {0x01,0x23,0x45,0x67,0x12};
 600         unsigned char in[] = {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
 601         unsigned char out[sizeof(in)];
 602         unsigned char ok[] = {0x7A,0xC8,0x16,0xD1,0x6E,0x9B,0x30,0x2E};
 603         CAST_KEY ks;
 604         CAST_set_key(&ks, sizeof(key), key);
 605         CAST_ecb_encrypt(in, out, &ks, CAST_ENCRYPT);
 606         if (memcmp(out, ok, sizeof(ok)) != 0)
 607                 return 0;
 608         else
 609                 return 1;
 610 }],
 611                         [buggy_cast128=yes],
 612                         [buggy_cast128=no],
 613                         [buggy_cast128="cross-compiling, assume yes"])
 614                 AC_MSG_RESULT($buggy_cast128)
 615                 if test "$buggy_cast128" != no; then
 616                         echo "NOTE: SSLeay 0.9.0b has a bug in CAST128 en/decoding routine."
 617                         echo "disabling CAST128 support."
 618                         AC_DEFINE(HAVE_BUGGY_CAST128)
 619                 fi
 620         fi
 621
 622         CPPFLAGS=$bak_CPPFLAGS
 623 fi
 624
 625 if test -r ${srcdir}/lbl/gnuc.h ; then
 626         rm -f gnuc.h
 627         ln -s ${srcdir}/lbl/gnuc.h gnuc.h
 628 fi
 629
 630 AC_SUBST(V_CCOPT)
 631 AC_SUBST(V_GROUP)
 632 AC_SUBST(V_INCLS)
 633 AC_SUBST(V_PCAPDEP)
 634 AC_SUBST(LOCALSRC)
 635
 636 AC_PROG_INSTALL
 637
 638 AC_CONFIG_HEADER(config.h)
 639
 640
 641 if test -f .devel ; then
 642         cat Makefile.in Makefile-devel-adds > Makefile-devel.in
 643         AC_OUTPUT(Makefile:Makefile-devel.in, echo timestamp > stamp-h)
 644         make depend
 645 else
 646         AC_OUTPUT(Makefile)
 647 fi
 648 exit 0