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

   1 dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.134 2001-01-20 07:22:22 guy 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: 1.134 $)
  10 AC_PREREQ(2.13)
  11 AC_INIT(tcpdump.c)
  12
  13 AC_CANONICAL_SYSTEM
  14
  15 AC_LBL_C_INIT(V_CCOPT, V_INCLS)
  16 AC_C_INLINE
  17 AC_C___ATTRIBUTE__
  18
  19 AC_CHECK_HEADERS(fcntl.h rpc/rpcent.h netinet/if_ether.h)
  20 AC_HEADER_TIME
  21
  22 case "$target_os" in
  23
  24 linux*)
  25         AC_MSG_CHECKING(Linux kernel version)
  26         if test "$cross_compiling" = yes; then
  27                 AC_CACHE_VAL(ac_cv_linux_vers,
  28                     ac_cv_linux_vers=unknown)
  29         else
  30                 AC_CACHE_VAL(ac_cv_linux_vers,
  31                     ac_cv_linux_vers=`uname -r 2>&1 | \
  32                         sed -n -e '$s/.* //' -e '$s/\..*//p'`)
  33         fi
  34         AC_MSG_RESULT($ac_cv_linux_vers)
  35         if test $ac_cv_linux_vers = unknown ; then
  36                 AC_MSG_ERROR(cannot determine linux version when cross-compiling)
  37         fi
  38         if test $ac_cv_linux_vers -lt 2 ; then
  39                 AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
  40         fi
  41         ;;
  42
  43 *)
  44         ;;
  45 esac
  46
  47
  48 AC_CHECK_HEADERS(smi.h)
  49 AC_CHECK_LIB(smi, smiInit)
  50 AC_MSG_CHECKING([whether to enable libsmi])
  51         AC_TRY_RUN([ /* libsmi available check */
  52 #include <smi.h>
  53 main()
  54 {
  55   int current, revision, age, n;
  56   const int required = 2;
  57   if (smiInit(""))
  58     exit(1);
  59   if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))
  60     exit(2);
  61   n = sscanf(smi_library_version, "%d:%d:%d", &current, &revision, &age);
  62   if (n != 3)
  63     exit(3);
  64   if (required < current - age || required > current)
  65     exit(4);
  66   exit(0);
  67 }
  68 ],
  69 [ AC_MSG_RESULT(yes)
  70   AC_DEFINE(LIBSMI)
  71   libsmi=yes],
  72 [ AC_MSG_RESULT(no)
  73   libsmi=no],
  74 [ AC_MSG_RESULT(not when cross-compiling)
  75   libsmi=no]
  76 )
  77
  78
  79 CFLAGS="$CFLAGS -Dss_family=__ss_family -Dss_len=__ss_len"
  80 AC_MSG_CHECKING([whether to enable ipv6])
  81 AC_ARG_ENABLE(ipv6,
  82 [  --enable-ipv6           enable ipv6 (with ipv4) support
  83   --disable-ipv6          disable ipv6 support],
  84 [ case "$enableval" in
  85 yes)   AC_MSG_RESULT(yes)
  86        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"
  87        AC_DEFINE(INET6)
  88        ipv6=yes
  89        ;;
  90 *)
  91        AC_MSG_RESULT(no)
  92        ipv6=no
  93        ;;
  94   esac ],
  95
  96   AC_TRY_RUN([ /* AF_INET6 available check */
  97 #include <sys/types.h>
  98 #include <sys/socket.h>
  99 main()
 100 {
 101  if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
 102    exit(1);
 103  else
 104    exit(0);
 105 }
 106 ],
 107 [ AC_MSG_RESULT(yes)
 108   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 $LOCALSRC"
 109   AC_DEFINE(INET6)
 110   ipv6=yes],
 111 [ AC_MSG_RESULT(no)
 112   ipv6=no],
 113 [ AC_MSG_RESULT(no)
 114   ipv6=no]
 115 ))
 116
 117 ipv6type=unknown
 118 ipv6lib=none
 119 ipv6trylibc=no
 120
 121 if test "$ipv6" = "yes"; then
 122         AC_MSG_CHECKING([ipv6 stack type])
 123         for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
 124                 case $i in
 125                 inria)
 126                         dnl http://www.kame.net/
 127                         AC_EGREP_CPP(yes, [dnl
 128 #include <netinet/in.h>
 129 #ifdef IPV6_INRIA_VERSION
 130 yes
 131 #endif],
 132                                 [ipv6type=$i;
 133                                 CFLAGS="-DINET6 $CFLAGS"])
 134                         ;;
 135                 kame)
 136                         dnl http://www.kame.net/
 137                         AC_EGREP_CPP(yes, [dnl
 138 #include <netinet/in.h>
 139 #ifdef __KAME__
 140 yes
 141 #endif],
 142                                 [ipv6type=$i;
 143                                 ipv6lib=inet6;
 144                                 ipv6libdir=/usr/local/v6/lib;
 145                                 ipv6trylibc=yes;
 146                                 CFLAGS="-DINET6 $CFLAGS"])
 147                         ;;
 148                 linux-glibc)
 149                         dnl http://www.v6.linux.or.jp/
 150                         AC_EGREP_CPP(yes, [dnl
 151 #include <features.h>
 152 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
 153 yes
 154 #endif],
 155                                 [ipv6type=$i;
 156                                 CFLAGS="-DINET6 $CFLAGS"])
 157                         ;;
 158                 linux-libinet6)
 159                         dnl http://www.v6.linux.or.jp/
 160                         if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
 161                                 ipv6type=$i
 162                                 ipv6lib=inet6
 163                                 ipv6libdir=/usr/inet6/lib
 164                                 ipv6trylibc=yes;
 165                                 CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
 166                         fi
 167                         ;;
 168                 toshiba)
 169                         AC_EGREP_CPP(yes, [dnl
 170 #include <sys/param.h>
 171 #ifdef _TOSHIBA_INET6
 172 yes
 173 #endif],
 174                                 [ipv6type=$i;
 175                                 ipv6lib=inet6;
 176                                 ipv6libdir=/usr/local/v6/lib;
 177                                 CFLAGS="-DINET6 $CFLAGS"])
 178                         ;;
 179                 v6d)
 180                         AC_EGREP_CPP(yes, [dnl
 181 #include </usr/local/v6/include/sys/v6config.h>
 182 #ifdef __V6D__
 183 yes
 184 #endif],
 185                                 [ipv6type=$i;
 186                                 ipv6lib=v6;
 187                                 ipv6libdir=/usr/local/v6/lib;
 188                                 CFLAGS="-I/usr/local/v6/include $CFLAGS"])
 189                         ;;
 190                 zeta)
 191                         AC_EGREP_CPP(yes, [dnl
 192 #include <sys/param.h>
 193 #ifdef _ZETA_MINAMI_INET6
 194 yes
 195 #endif],
 196                                 [ipv6type=$i;
 197                                 ipv6lib=inet6;
 198                                 ipv6libdir=/usr/local/v6/lib;
 199                                 CFLAGS="-DINET6 $CFLAGS"])
 200                         ;;
 201                 esac
 202                 if test "$ipv6type" != "unknown"; then
 203                         break
 204                 fi
 205         done
 206         AC_MSG_RESULT($ipv6type)
 207 fi
 208
 209 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
 210         if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
 211                 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
 212                 echo "You have $ipv6lib library, using it"
 213         else
 214                 if test "$ipv6trylibc" = "yes"; then
 215                         echo "You do not have $ipv6lib library, using libc"
 216                 else
 217                         echo 'Fatal: no $ipv6lib library found.  cannot continue.'
 218                         echo "You need to fetch lib$ipv6lib.a from appropriate"
 219                         echo 'ipv6 kit and compile beforehand.'
 220                         exit 1
 221                 fi
 222         fi
 223 fi
 224
 225
 226 if test "$ipv6" = "yes"; then
 227         AC_SEARCH_LIBS(getaddrinfo, socket, [dnl
 228         AC_MSG_CHECKING(getaddrinfo bug)
 229         AC_TRY_RUN([
 230 #include <sys/types.h>
 231 #include <netdb.h>
 232 #include <string.h>
 233 #include <sys/socket.h>
 234 #include <netinet/in.h>
 235
 236 main()
 237 {
 238   int passive, gaierr, inet4 = 0, inet6 = 0;
 239   struct addrinfo hints, *ai, *aitop;
 240   char straddr[INET6_ADDRSTRLEN], strport[16];
 241
 242   for (passive = 0; passive <= 1; passive++) {
 243     memset(&hints, 0, sizeof(hints));
 244     hints.ai_family = AF_UNSPEC;
 245     hints.ai_flags = passive ? AI_PASSIVE : 0;
 246     hints.ai_socktype = SOCK_STREAM;
 247     if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
 248       (void)gai_strerror(gaierr);
 249       goto bad;
 250     }
 251     for (ai = aitop; ai; ai = ai->ai_next) {
 252       if (ai->ai_addr == NULL ||
 253           ai->ai_addrlen == 0 ||
 254           getnameinfo(ai->ai_addr, ai->ai_addrlen,
 255                       straddr, sizeof(straddr), strport, sizeof(strport),
 256                       NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
 257         goto bad;
 258       }
 259       switch (ai->ai_family) {
 260       case AF_INET:
 261         if (strcmp(strport, "54321") != 0) {
 262           goto bad;
 263         }
 264         if (passive) {
 265           if (strcmp(straddr, "0.0.0.0") != 0) {
 266             goto bad;
 267           }
 268         } else {
 269           if (strcmp(straddr, "127.0.0.1") != 0) {
 270             goto bad;
 271           }
 272         }
 273         inet4++;
 274         break;
 275       case AF_INET6:
 276         if (strcmp(strport, "54321") != 0) {
 277           goto bad;
 278         }
 279         if (passive) {
 280           if (strcmp(straddr, "::") != 0) {
 281             goto bad;
 282           }
 283         } else {
 284           if (strcmp(straddr, "::1") != 0) {
 285             goto bad;
 286           }
 287         }
 288         inet6++;
 289         break;
 290       case AF_UNSPEC:
 291         goto bad;
 292         break;
 293 #ifdef AF_UNIX
 294       case AF_UNIX:
 295 #else
 296 #ifdef AF_LOCAL
 297       case AF_LOCAL:
 298 #endif
 299 #endif
 300       default:
 301         /* another family support? */
 302         break;
 303       }
 304     }
 305   }
 306
 307   /* supported family should be 2, unsupported family should be 0 */
 308   if (!(inet4 == 0 || inet4 == 2))
 309     goto bad;
 310   if (!(inet6 == 0 || inet6 == 2))
 311     goto bad;
 312
 313   if (aitop)
 314     freeaddrinfo(aitop);
 315   exit(0);
 316
 317  bad:
 318   if (aitop)
 319     freeaddrinfo(aitop);
 320   exit(1);
 321 }
 322 ],
 323         AC_MSG_RESULT(good)
 324         buggygetaddrinfo=no,
 325         AC_MSG_RESULT(buggy)
 326         buggygetaddrinfo=yes,
 327         AC_MSG_RESULT(buggy)
 328         buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
 329
 330         if test "$buggygetaddrinfo" = "yes"; then
 331                 if test "$ipv6type" != "linux"; then
 332                         echo 'Fatal: You must get working getaddrinfo() function.'
 333                         echo '       or you can specify "--disable-ipv6"'.
 334                         exit 1
 335                 else
 336                         echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
 337                         echo '         Better upgreade your system library to newest version'
 338                         echo '         of GNU C library (aka glibc).'
 339                 fi
 340         fi
 341         AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
 342 fi
 343 dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton)
 344 AC_MSG_CHECKING(for inet_ntop)
 345 AC_TRY_COMPILE([#include <sys/types.h>
 346 #include <sys/socket.h>
 347 #include <netinet/in.h>
 348 #include <arpa/inet.h>], [char src[4], dst[128];
 349 inet_ntop(AF_INET, src, dst, sizeof(dst));],
 350         [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
 351         AC_REPLACE_FUNCS(inet_ntop)])
 352 AC_MSG_CHECKING(for inet_pton)
 353 AC_TRY_COMPILE([#include <sys/types.h>
 354 #include <sys/socket.h>
 355 #include <netinet/in.h>
 356 #include <arpa/inet.h>], [char src[128], dst[4];
 357 inet_pton(AF_INET, src, dst);],
 358         [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
 359         AC_REPLACE_FUNCS(inet_pton)])
 360 AC_MSG_CHECKING(for inet_aton)
 361 AC_TRY_COMPILE([#include <sys/types.h>
 362 #include <netinet/in.h>
 363 #include <arpa/inet.h>], [char src[128];
 364 struct in_addr dst;
 365 inet_aton(src, &dst);],
 366         [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
 367         AC_REPLACE_FUNCS(inet_aton)])
 368
 369 dnl portability macros for getaddrinfo/getnameinfo
 370 dnl
 371 dnl Check for sa_len
 372 AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
 373 if test "$ac_cv_sockaddr_has_sa_len" = no; then
 374         missing_includes=yes
 375 fi
 376
 377 dnl
 378 dnl check sizeof basic types.
 379 dnl They're very likely to be wrong for cross-compiling.
 380 AC_CHECK_SIZEOF(char, 1)
 381 AC_CHECK_SIZEOF(short, 2)
 382 AC_CHECK_SIZEOF(int, 4)
 383 AC_CHECK_SIZEOF(long, 4)
 384
 385 dnl
 386 dnl Checks for u_intXX_t
 387 dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
 388 dnl if test "$ac_cv_bittypes" = no; then
 389 dnl     missing_includes=yes
 390 dnl fi
 391
 392 dnl
 393 dnl Checks for addrinfo structure
 394 AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
 395 if test "$ac_cv_addrinfo" = no; then
 396         missing_includes=yes
 397 fi
 398
 399 dnl
 400 dnl Checks for NI_MAXSERV
 401 AC_NI_MAXSERV(ac_cv_maxserv)
 402 if test "$ac_cv_maxserv" = no; then
 403         missing_includes=yes
 404 fi
 405
 406 dnl
 407 dnl Checks for NI_NAMEREQD
 408 AC_NI_NAMEREQD(ac_cv_namereqd)
 409 if test "$ac_cv_namereqd" = no; then
 410         missing_includes=yes
 411 fi
 412
 413 dnl
 414 dnl Checks for sockaddr_storage structure
 415 AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
 416 if test "$ac_cv_sa_storage" = no; then
 417         missing_includes=yes
 418 fi
 419
 420 dnl
 421 dnl Checks for IN[6]ADDRSZ
 422 AC_CHECK_ADDRSZ(ac_cv_addrsz)
 423 if test "$ac_cv_addrsz" = no; then
 424         missing_includes=yes
 425 fi
 426
 427 dnl
 428 dnl Checks for RES_USE_INET6
 429 AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
 430 if test "$ac_cv_res_inet6" = no; then
 431         missing_includes=yes
 432 fi
 433
 434 dnl
 435 dnl Checks for res_state_ext structure
 436 AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
 437 if test "$ac_cv_res_state_ext" = no; then
 438         missing_includes=yes
 439 fi
 440
 441 dnl
 442 dnl Checks if res_state structure has nsort member.
 443 AC_STRUCT_RES_STATE(ac_cv_res_state)
 444
 445 dnl
 446 dnl set additional include path if necessary
 447 if test "$missing_includes" = "yes"; then
 448         CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
 449         V_INCLS="$V_INCLS -I\$(srcdir)/missing"
 450 fi
 451
 452
 453 AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup)
 454 AC_CHECK_FUNCS(ether_ntohost setlinebuf)
 455
 456 usegetipnodeby=yes
 457 AC_CHECK_FUNCS(getipnodebyname getipnodebyaddr freeaddrinfo,
 458         [], [usegetipnodeby=no])
 459 if test $usegetipnodeby = yes; then
 460         AC_DEFINE(USE_GETIPNODEBY)
 461 fi
 462
 463 needsnprintf=no
 464 AC_CHECK_FUNCS(vsnprintf snprintf,,
 465         [needsnprintf=yes])
 466 if test $needsnprintf = yes; then
 467         LIBOBJS="$LIBOBJS snprintf.o"
 468 fi
 469
 470 dnl The following generates a warning from autoconf...
 471 errprint(__file__:__line__: please ignore the next warning:
 472 )dnl
 473 AC_C_BIGENDIAN
 474
 475 AC_CHECK_LIB(dnet, main)
 476 AC_CHECK_LIB(rpc, main)
 477 AC_CHECK_LIB(nsl, getrpcbynumber)
 478 dnl AC_CHECK_LIB(z, uncompress)
 479 dnl AC_CHECK_HEADERS(zlib.h)
 480
 481 AC_LBL_TYPE_SIGNAL
 482
 483 AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
 484
 485 AC_REPLACE_FUNCS(bpf_dump)      dnl moved to libpcap in 0.6
 486
 487 V_GROUP=0
 488 if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
 489         V_GROUP=wheel
 490 fi
 491 case "$target_os" in
 492
 493 aix*)
 494         dnl Workaround to enable certain features
 495         AC_DEFINE(_SUN)
 496         ;;
 497
 498 irix*)
 499         V_GROUP=sys
 500         ;;
 501
 502 osf*)
 503         V_GROUP=system
 504         ;;
 505
 506 solaris*)
 507         V_GROUP=sys
 508         ;;
 509 esac
 510
 511 if test -f /dev/bpf0 ; then
 512         V_GROUP=bpf
 513 fi
 514
 515 AC_LBL_CHECK_TYPE(u_int8_t, u_char)
 516 AC_LBL_CHECK_TYPE(int16_t, short)
 517 AC_LBL_CHECK_TYPE(u_int16_t, u_short)
 518 AC_LBL_CHECK_TYPE(int32_t, int)
 519 AC_LBL_CHECK_TYPE(u_int32_t, u_int)
 520
 521 AC_LBL_DEVEL(V_CCOPT)
 522
 523 AC_LBL_SOCKADDR_SA_LEN
 524
 525 AC_LBL_UNALIGNED_ACCESS
 526
 527 AC_VAR_H_ERRNO
 528
 529 AC_ARG_WITH(crypto, [  --without-crypto        disable crypto support],
 530         [], [
 531 AC_MSG_CHECKING(for SSLeay)
 532 ac_cv_ssleay_path=no
 533 incdir=no
 534 for dir in /usr /usr/local /usr/local/ssl /usr/pkg; do
 535         if test -d $dir/lib -a -f $dir/lib/libcrypto.a; then
 536                 ac_cv_ssleay_path=$dir
 537         fi
 538         if test -d $dir/include/ssleay -a -f $dir/include/ssleay/des.h; then
 539           incdir="-I$dir/include/ssleay"
 540         elif test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
 541           incdir="-I$dir/include -I$dir/include/openssl"
 542         elif test -d $dir/include -a -f $dir/include/des.h; then
 543                 incdir="-I$dir/include"
 544         fi
 545         if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
 546                 break;
 547         else
 548                 ac_cv_ssleay_path=no
 549                 incdir=no
 550         fi
 551 done
 552 AC_MSG_RESULT($ac_cv_ssleay_path)
 553 if test "$ac_cv_ssleay_path" != no; then
 554         V_INCLS="$V_INCLS $incdir"
 555         LDFLAGS="-L$dir/lib $LDFLAGS"
 556         if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
 557                 LIBS="$LIBS -lRSAglue"
 558         fi
 559         if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
 560                 LIBS="$LIBS -lrsaref"
 561         fi
 562         AC_CHECK_LIB(crypto, des_cbc_encrypt)
 563
 564         bak_CPPFLAGS=$CPPFLAGS
 565         CPPFLAGS="$CPPFLAGS $V_INCLS"
 566         AC_CHECK_HEADERS(cast.h)
 567
 568         if test "$ac_cv_header_cast_h" = "yes"; then
 569                 AC_MSG_CHECKING(for buggy CAST128)
 570                 AC_TRY_RUN(dnl
 571 [
 572 #include <cast.h>
 573 main()
 574 {
 575         unsigned char key[] = {0x01,0x23,0x45,0x67,0x12};
 576         unsigned char in[] = {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
 577         unsigned char out[sizeof(in)];
 578         unsigned char ok[] = {0x7A,0xC8,0x16,0xD1,0x6E,0x9B,0x30,0x2E};
 579         CAST_KEY ks;
 580         CAST_set_key(&ks, sizeof(key), key);
 581         CAST_ecb_encrypt(in, out, &ks, CAST_ENCRYPT);
 582         if (memcmp(out, ok, sizeof(ok)) != 0)
 583                 return 0;
 584         else
 585                 return 1;
 586 }],
 587                         [buggy_cast128=yes],
 588                         [buggy_cast128=no],
 589                         [buggy_cast128="cross-compiling, assume yes"])
 590                 AC_MSG_RESULT($buggy_cast128)
 591                 if test "$buggy_cast128" != no; then
 592                         echo "NOTE: SSLeay 0.9.0b has a bug in CAST128 en/decoding routine."
 593                         echo "disabling CAST128 support."
 594                         AC_DEFINE(HAVE_BUGGY_CAST128)
 595                 fi
 596         fi
 597
 598         CPPFLAGS=$bak_CPPFLAGS
 599 fi
 600 ])
 601 AC_CHECK_HEADERS(rc5.h)
 602
 603 AC_SUBST(V_CCOPT)
 604 AC_SUBST(V_GROUP)
 605 AC_SUBST(V_INCLS)
 606 AC_SUBST(V_PCAPDEP)
 607 AC_SUBST(LOCALSRC)
 608
 609 AC_PROG_INSTALL
 610
 611 AC_CONFIG_HEADER(config.h)
 612
 613 AC_OUTPUT_COMMANDS([if test -f .devel; then
 614         echo timestamp > stamp-h
 615         cat Makefile-devel-adds >> Makefile
 616         make depend
 617 fi])
 618 AC_OUTPUT(Makefile)
 619 exit 0