1dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.168 2008-12-23 20:49:26 guy Exp $ (LBL) 2dnl 3dnl Copyright (c) 1994, 1995, 1996, 1997 4dnl The Regents of the University of California. All rights reserved. 5dnl 6dnl Process this file with autoconf to produce a configure script. 7dnl 8 9# 10# See 11# 12# http://ftp.gnu.org/gnu/config/README 13# 14# for the URLs to use to fetch new versions of config.guess and 15# config.sub. 16# 17 18AC_REVISION($Revision: 1.168 $) 19AC_PREREQ(2.50) 20AC_INIT(pcap.c) 21 22AC_CANONICAL_SYSTEM 23 24AC_LBL_C_INIT_BEFORE_CC(V_CCOPT, V_INCLS) 25AC_PROG_CC 26AC_LBL_C_INIT(V_CCOPT, V_INCLS) 27AC_LBL_SHLIBS_INIT 28AC_LBL_C_INLINE 29AC_C___ATTRIBUTE__ 30 31AC_CHECK_HEADERS(sys/bitypes.h) 32 33AC_CHECK_TYPE([int8_t], , 34 [AC_DEFINE([int8_t], [signed char], 35 [Define to `signed char' if int8_t not defined.])], 36 [AC_INCLUDES_DEFAULT 37#ifdef HAVE_SYS_BITYPES_H 38#include <sys/bitypes.h> 39#endif]) 40AC_CHECK_TYPE([u_int8_t], , 41 [AC_DEFINE([u_int8_t], [unsigned char], 42 [Define to `unsigned char' if u_int8_t not defined.])], 43 [AC_INCLUDES_DEFAULT 44#ifdef HAVE_SYS_BITYPES_H 45#include <sys/bitypes.h> 46#endif]) 47AC_CHECK_TYPE([int16_t], , 48 [AC_DEFINE([int16_t], [short], 49 [Define to `short' if int16_t not defined.])] 50 [AC_INCLUDES_DEFAULT 51#ifdef HAVE_SYS_BITYPES_H 52#include <sys/bitypes.h> 53#endif]) 54AC_CHECK_TYPE([u_int16_t], , 55 [AC_DEFINE([u_int16_t], [unsigned short], 56 [Define to `unsigned short' if u_int16_t not defined.])], 57 [AC_INCLUDES_DEFAULT 58#ifdef HAVE_SYS_BITYPES_H 59#include <sys/bitypes.h> 60#endif]) 61AC_CHECK_TYPE([int32_t], , 62 [AC_DEFINE([int32_t], [int], 63 [Define to `int' if int32_t not defined.])], 64 [AC_INCLUDES_DEFAULT 65#ifdef HAVE_SYS_BITYPES_H 66#include <sys/bitypes.h> 67#endif]) 68AC_CHECK_TYPE([u_int32_t], , 69 [AC_DEFINE([u_int32_t], [unsigned int], 70 [Define to `unsigned int' if u_int32_t not defined.])], 71 [AC_INCLUDES_DEFAULT 72#ifdef HAVE_SYS_BITYPES_H 73#include <sys/bitypes.h> 74#endif]) 75AC_CHECK_TYPE([int64_t], , 76 [AC_DEFINE([int64_t], [long long], 77 [Define to `long long' if int64_t not defined.])], 78 [AC_INCLUDES_DEFAULT 79#ifdef HAVE_SYS_BITYPES_H 80#include <sys/bitypes.h> 81#endif]) 82AC_CHECK_TYPE([u_int64_t], , 83 [AC_DEFINE([u_int64_t], [unsigned long long], 84 [Define to `unsigned long long' if u_int64_t not defined.])], 85 [AC_INCLUDES_DEFAULT 86#ifdef HAVE_SYS_BITYPES_H 87#include <sys/bitypes.h> 88#endif]) 89 90# 91# Try to arrange for large file support. 92# 93AC_SYS_LARGEFILE 94AC_FUNC_FSEEKO 95 96dnl 97dnl Even if <net/bpf.h> were, on all OSes that support BPF, fixed to 98dnl include <sys/ioccom.h>, and we were to drop support for older 99dnl releases without that fix, so that pcap-bpf.c doesn't need to 100dnl include <sys/ioccom.h>, the test program in "AC_LBL_FIXINCLUDES" 101dnl in "aclocal.m4" uses it, so we would still have to test for it 102dnl and set "HAVE_SYS_IOCCOM_H" if we have it, otherwise 103dnl "AC_LBL_FIXINCLUDES" wouldn't work on some platforms such as Solaris. 104dnl 105AC_CHECK_HEADERS(sys/ioccom.h sys/sockio.h limits.h paths.h) 106AC_CHECK_HEADERS(linux/types.h) 107AC_CHECK_HEADERS(linux/if_packet.h netpacket/packet.h netpacket/if_packet.h) 108AC_CHECK_HEADERS(net/pfvar.h, , , [#include <sys/types.h> 109#include <sys/socket.h> 110#include <net/if.h>]) 111if test "$ac_cv_header_net_pfvar_h" = yes; then 112 # 113 # Check for various PF actions. 114 # 115 AC_MSG_CHECKING(whether net/pfvar.h defines PF_NAT through PF_NORDR) 116 AC_TRY_COMPILE( 117 [#include <sys/types.h> 118 #include <sys/socket.h> 119 #include <net/if.h> 120 #include <net/pfvar.h>], 121 [return PF_NAT+PF_NONAT+PF_BINAT+PF_NOBINAT+PF_RDR+PF_NORDR;], 122 [ 123 AC_MSG_RESULT(yes) 124 AC_DEFINE(HAVE_PF_NAT_THROUGH_PF_NORDR, 1, 125 [define if net/pfvar.h defines PF_NAT through PF_NORDR]) 126 ], 127 AC_MSG_RESULT(no)) 128fi 129AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h> 130#include <sys/socket.h>]) 131if test "$ac_cv_header_netinet_if_ether_h" != yes; then 132 # 133 # The simple test didn't work. 134 # Do we need to include <net/if.h> first? 135 # Unset ac_cv_header_netinet_if_ether_h so we don't 136 # treat the previous failure as a cached value and 137 # suppress the next test. 138 # 139 AC_MSG_NOTICE([Rechecking with some additional includes]) 140 unset ac_cv_header_netinet_if_ether_h 141 AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h> 142#include <sys/socket.h> 143#include <netinet/in.h> 144struct mbuf; 145struct rtentry; 146#include <net/if.h>]) 147fi 148 149AC_LBL_FIXINCLUDES 150 151AC_CHECK_FUNCS(strerror strlcpy) 152 153needsnprintf=no 154AC_CHECK_FUNCS(vsnprintf snprintf,, 155 [needsnprintf=yes]) 156if test $needsnprintf = yes; then 157 AC_LIBOBJ([snprintf]) 158fi 159 160# 161# Do this before checking for ether_hostton(), as it's a 162# "gethostbyname() -ish function". 163# 164AC_LBL_LIBRARY_NET 165 166# 167# You are in a twisty little maze of UN*Xes, all different. 168# Some might not have ether_hostton(). 169# Some might have it, but not declare it in any header file. 170# Some might have it, but declare it in <netinet/if_ether.h>. 171# Some might have it, but declare it in <netinet/ether.h> 172# (And some might have it but document it as something declared in 173# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.) 174# 175# Before you is a C compiler. 176# 177AC_CHECK_FUNCS(ether_hostton) 178if test "$ac_cv_func_ether_hostton" = yes; then 179 # 180 # OK, we have ether_hostton(). Do we have <netinet/if_ether.h>? 181 # 182 if test "$ac_cv_header_netinet_if_ether_h" = yes; then 183 # 184 # Yes. Does it declare ether_hostton()? 185 # 186 AC_CHECK_DECL(ether_hostton, 187 [ 188 AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON,, 189 [Define to 1 if netinet/if_ether.h declares `ether_hostton']) 190 ],, 191 [ 192#include <sys/types.h> 193#include <sys/socket.h> 194#include <netinet/in.h> 195#include <arpa/inet.h> 196struct mbuf; 197struct rtentry; 198#include <net/if.h> 199#include <netinet/if_ether.h> 200 ]) 201 fi 202 # 203 # Did that succeed? 204 # 205 if test "$ac_cv_have_decl_ether_hostton" != yes; then 206 # 207 # No, how about <netinet/ether.h>, as on Linux? 208 # 209 AC_CHECK_HEADERS(netinet/ether.h) 210 if test "$ac_cv_header_netinet_ether_h" = yes; then 211 # 212 # We have it - does it declare ether_hostton()? 213 # Unset ac_cv_have_decl_ether_hostton so we don't 214 # treat the previous failure as a cached value and 215 # suppress the next test. 216 # 217 unset ac_cv_have_decl_ether_hostton 218 AC_CHECK_DECL(ether_hostton, 219 [ 220 AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_HOSTTON,, 221 [Define to 1 if netinet/ether.h declares `ether_hostton']) 222 ],, 223 [ 224#include <netinet/ether.h> 225 ]) 226 fi 227 fi 228 # 229 # Is ether_hostton() declared? 230 # 231 if test "$ac_cv_have_decl_ether_hostton" != yes; then 232 # 233 # No, we'll have to declare it ourselves. 234 # Do we have "struct ether_addr"? 235 # 236 AC_CHECK_TYPES(struct ether_addr,,, 237 [ 238#include <sys/types.h> 239#include <sys/socket.h> 240#include <netinet/in.h> 241#include <arpa/inet.h> 242struct mbuf; 243struct rtentry; 244#include <net/if.h> 245#include <netinet/if_ether.h> 246 ]) 247 AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 0, 248 [Define to 1 if you have the declaration of `ether_hostton', and to 0 if you 249don't.]) 250 else 251 AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 1, 252 [Define to 1 if you have the declaration of `ether_hostton', and to 0 if you 253don't.]) 254 fi 255fi 256 257dnl to pacify those who hate protochain insn 258AC_MSG_CHECKING(if --disable-protochain option is specified) 259AC_ARG_ENABLE(protochain, 260AC_HELP_STRING([--disable-protochain],[disable \"protochain\" insn])) 261case "x$enable_protochain" in 262xyes) enable_protochain=enabled ;; 263xno) enable_protochain=disabled ;; 264x) enable_protochain=enabled ;; 265esac 266 267if test "$enable_protochain" = "disabled"; then 268 AC_DEFINE(NO_PROTOCHAIN,1,[do not use protochain]) 269fi 270AC_MSG_RESULT(${enable_protochain}) 271 272# 273# SITA support is mutually exclusive with native capture support; 274# "--with-sita" selects SITA support. 275# 276AC_ARG_WITH(sita, 277AC_HELP_STRING([--with-sita],[include SITA support]), 278[ 279 if test ! "x$withval" = "xno" ; then 280 AC_DEFINE(SITA,1,[include ACN support]) 281 AC_MSG_NOTICE(Enabling SITA ACN support) 282 V_PCAP=sita 283 V_FINDALLDEVS=sita 284 fi 285], 286[ 287dnl 288dnl Not all versions of test support -c (character special) but it's a 289dnl better way of testing since the device might be protected. So we 290dnl check in our normal order using -r and then check the for the /dev 291dnl guys again using -c. 292dnl 293dnl XXX This could be done for cross-compiling, but for now it's not. 294dnl 295if test -z "$with_pcap" && test "$cross_compiling" = yes; then 296 AC_MSG_ERROR(pcap type not determined when cross-compiling; use --with-pcap=...) 297fi 298AC_ARG_WITH(pcap, 299AC_HELP_STRING([--with-pcap=TYPE],[use packet capture TYPE])) 300AC_MSG_CHECKING(packet capture type) 301if test ! -z "$with_pcap" ; then 302 V_PCAP="$withval" 303elif test -r /dev/bpf -o -h /dev/bpf ; then 304 # 305 # Cloning BPF device. 306 # 307 V_PCAP=bpf 308 AC_DEFINE(HAVE_CLONING_BPF,1,[define if you have a cloning BPF device]) 309elif test -r /dev/bpf0 ; then 310 V_PCAP=bpf 311elif test -r /usr/include/net/pfilt.h ; then 312 V_PCAP=pf 313elif test -r /dev/enet ; then 314 V_PCAP=enet 315elif test -r /dev/nit ; then 316 V_PCAP=snit 317elif test -r /usr/include/sys/net/nit.h ; then 318 V_PCAP=nit 319elif test -r /usr/include/linux/socket.h ; then 320 V_PCAP=linux 321elif test -r /usr/include/net/raw.h ; then 322 V_PCAP=snoop 323elif test -r /usr/include/odmi.h ; then 324 # 325 # On AIX, the BPF devices might not yet be present - they're 326 # created the first time libpcap runs after booting. 327 # We check for odmi.h instead. 328 # 329 V_PCAP=bpf 330elif test -c /dev/bpf0 ; then # check again in case not readable 331 V_PCAP=bpf 332elif test -r /usr/include/sys/dlpi.h ; then 333 V_PCAP=dlpi 334elif test -c /dev/enet ; then # check again in case not readable 335 V_PCAP=enet 336elif test -c /dev/nit ; then # check again in case not readable 337 V_PCAP=snit 338else 339 V_PCAP=null 340fi 341AC_MSG_RESULT($V_PCAP) 342 343# 344# Do capture-mechanism-dependent tests. 345# 346case "$V_PCAP" in 347dlpi) 348 # 349 # Checks to see if Solaris has the public libdlpi(3LIB) library. 350 # Note: The existence of /usr/include/libdlpi.h does not mean it is the 351 # public libdlpi(3LIB) version. Before libdlpi was made public, a 352 # private version also existed, which did not have the same APIs. 353 # Due to a gcc bug, the default search path for 32-bit libraries does 354 # not include /lib, we add it explicitly here. 355 # [http://bugs.opensolaris.org/view_bug.do?bug_id=6619485]. 356 # Also, due to the bug above applications that link to libpcap with 357 # libdlpi will have to add "-L/lib" option to "configure". 358 # 359 saved_ldflags=$LDFLAGS 360 LDFLAGS="$LIBS -L/lib" 361 AC_CHECK_LIB(dlpi, dlpi_walk, 362 LIBS="-ldlpi $LIBS" 363 V_PCAP=libdlpi 364 AC_DEFINE(HAVE_LIBDLPI,1,[if libdlpi exists]), 365 V_PCAP=dlpi) 366 LDFLAGS=$saved_ldflags 367 368 # 369 # Checks whether <sys/dlpi.h> is usable, to catch weird SCO 370 # versions of DLPI. 371 # 372 AC_MSG_CHECKING(whether <sys/dlpi.h> is usable) 373 AC_CACHE_VAL(ac_cv_sys_dlpi_usable, 374 AC_TRY_COMPILE( 375 [ 376 #include <sys/types.h> 377 #include <sys/time.h> 378 #include <sys/dlpi.h> 379 ], 380 [int i = DL_PROMISC_PHYS;], 381 ac_cv_sys_dlpi_usable=yes, 382 ac_cv_sys_dlpi_usable=no)) 383 AC_MSG_RESULT($ac_cv_sys_dlpi_usable) 384 if test $ac_cv_sys_dlpi_usable = no ; then 385 AC_MSG_ERROR(<sys/dlpi.h> is not usable on this system; it probably has a non-standard DLPI) 386 fi 387 388 # 389 # Check whether we have a /dev/dlpi device or have multiple devices. 390 # 391 AC_MSG_CHECKING(for /dev/dlpi device) 392 if test -c /dev/dlpi ; then 393 AC_MSG_RESULT(yes) 394 AC_DEFINE(HAVE_DEV_DLPI, 1, [define if you have a /dev/dlpi]) 395 else 396 AC_MSG_RESULT(no) 397 dir="/dev/dlpi" 398 AC_MSG_CHECKING(for $dir directory) 399 if test -d $dir ; then 400 AC_MSG_RESULT(yes) 401 AC_DEFINE_UNQUOTED(PCAP_DEV_PREFIX, "$dir", [/dev/dlpi directory]) 402 else 403 AC_MSG_RESULT(no) 404 fi 405 fi 406 407 # 408 # This check is for Solaris with DLPI support for passive modes. 409 # See dlpi(7P) for more details. 410 # 411 AC_LBL_DL_PASSIVE_REQ_T 412 ;; 413 414linux) 415 # 416 # Do we have the wireless extensions? 417 # 418 AC_CHECK_HEADERS(linux/wireless.h, [], [], 419 [ 420#include <sys/socket.h> 421#include <linux/if.h> 422#include <linux/types.h> 423 ]) 424 425 # 426 # Do we have libnl? 427 # 428 AC_ARG_WITH(libnl, 429 AC_HELP_STRING([--without-libnl],[disable libnl support @<:@default=yes, on Linux, if present@:>@]), 430 with_libnl=$withval,,) 431 432 if test x$with_libnl != xno ; then 433 # 434 # Try libnl 2.x first. 435 # 436 AC_CHECK_LIB(nl, nl_socket_alloc, 437 [ 438 # 439 # Yes, we have libnl 2.x. 440 # 441 LIBS="-lnl-genl -lnl $LIBS" 442 AC_DEFINE(HAVE_LIBNL,1,[if libnl exists]) 443 AC_DEFINE(HAVE_LIBNL_2_x,1,[if libnl exists and is version 2.x]) 444 ], 445 [ 446 # 447 # No, we don't; do we have libnl 1.x? 448 # 449 AC_CHECK_LIB(nl, nl_handle_alloc, 450 [ 451 # 452 # Yes. 453 # 454 LIBS="-lnl $LIBS" 455 AC_DEFINE(HAVE_LIBNL,1,[if libnl exists]) 456 ], 457 [ 458 # 459 # No, we don't have libnl at all. 460 # 461 if test x$with_libnl = xyes ; then 462 AC_MSG_ERROR([libnl support requested but libnl not found]) 463 fi 464 ]) 465 ]) 466 fi 467 468 AC_CHECK_HEADERS(linux/ethtool.h,,, 469 [ 470AC_INCLUDES_DEFAULT 471#include <linux/types.h> 472 ]) 473 AC_LBL_TPACKET_STATS 474 AC_LBL_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI 475 ;; 476 477bpf) 478 # 479 # Check whether we have the *BSD-style ioctls. 480 # 481 AC_CHECK_HEADERS(net/if_media.h) 482 483 AC_MSG_CHECKING(whether the system supports zerocopy BPF) 484 AC_TRY_COMPILE( 485 [#include <sys/socket.h> 486 #include <sys/ioctl.h> 487 #include <net/if.h> 488 #include <net/bpf.h>], 489 [return (BIOCROTZBUF + BPF_BUFMODE_ZBUF);], 490 [ 491 AC_MSG_RESULT(yes) 492 AC_DEFINE(HAVE_ZEROCOPY_BPF, 1, 493 [define if the system supports zerocopy BPF]) 494 ], 495 AC_MSG_RESULT(no)) 496 497 # 498 # Check whether we have struct BPF_TIMEVAL. 499 # 500 AC_CHECK_TYPES(struct BPF_TIMEVAL,,, 501 [ 502#include <sys/types.h> 503#include <sys/ioctl.h> 504#ifdef HAVE_SYS_IOCCOM_H 505#include <sys/ioccom.h> 506#endif 507#include <net/bpf.h> 508 ]) 509 ;; 510 511dag) 512 V_DEFS="$V_DEFS -DDAG_ONLY" 513 ;; 514 515septel) 516 V_DEFS="$V_DEFS -DSEPTEL_ONLY" 517 ;; 518 519snf) 520 V_DEFS="$V_DEFS -DSNF_ONLY" 521 ;; 522 523null) 524 AC_MSG_WARN(cannot determine packet capture interface) 525 AC_MSG_WARN((see the INSTALL doc for more info)) 526 ;; 527esac 528 529dnl 530dnl Now figure out how we get a list of interfaces and addresses, 531dnl if we support capturing. Don't bother if we don't support 532dnl capturing. 533dnl 534if test "$V_PCAP" = null 535then 536 # 537 # We can't capture, so we can't open any capture 538 # devices, so we won't return any interfaces. 539 # 540 V_FINDALLDEVS=null 541else 542 AC_CHECK_FUNC(getifaddrs,[ 543 # 544 # We have "getifaddrs()"; make sure we have <ifaddrs.h> 545 # as well, just in case some platform is really weird. 546 # 547 AC_CHECK_HEADER(ifaddrs.h,[ 548 # 549 # We have the header, so we use "getifaddrs()" to 550 # get the list of interfaces. 551 # 552 V_FINDALLDEVS=getad 553 ],[ 554 # 555 # We don't have the header - give up. 556 # XXX - we could also fall back on some other 557 # mechanism, but, for now, this'll catch this 558 # problem so that we can at least try to figure 559 # out something to do on systems with "getifaddrs()" 560 # but without "ifaddrs.h", if there is something 561 # we can do on those systems. 562 # 563 AC_MSG_ERROR([Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>.]) 564 ]) 565 ],[ 566 # 567 # Well, we don't have "getifaddrs()", so we have to use 568 # some other mechanism; determine what that mechanism is. 569 # 570 # The first thing we use is the type of capture mechanism, 571 # which is somewhat of a proxy for the OS we're using. 572 # 573 case "$V_PCAP" in 574 575 dlpi|libdlpi) 576 AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h) 577 # 578 # This might be Solaris 8 or later, with 579 # SIOCGLIFCONF, or it might be some other OS 580 # or some older version of Solaris, with 581 # just SIOCGIFCONF. 582 # 583 AC_MSG_CHECKING(whether we have SIOCGLIFCONF) 584 AC_CACHE_VAL(ac_cv_lbl_have_siocglifconf, 585 AC_TRY_COMPILE( 586 [#include <sys/param.h> 587 #include <sys/file.h> 588 #include <sys/ioctl.h> 589 #include <sys/socket.h> 590 #include <sys/sockio.h>], 591 [ioctl(0, SIOCGLIFCONF, (char *)0);], 592 ac_cv_lbl_have_siocglifconf=yes, 593 ac_cv_lbl_have_siocglifconf=no)) 594 AC_MSG_RESULT($ac_cv_lbl_have_siocglifconf) 595 if test $ac_cv_lbl_have_siocglifconf = yes ; then 596 V_FINDALLDEVS=glifc 597 else 598 V_FINDALLDEVS=gifc 599 fi 600 # 601 # Needed for common functions used by pcap-[dlpi,libdlpi].c 602 # 603 SSRC="dlpisubs.c" 604 ;; 605 606 *) 607 # 608 # Assume we just have SIOCGIFCONF. 609 # (XXX - on at least later Linux kernels, there's 610 # another mechanism, and we should be using that 611 # instead.) 612 # 613 V_FINDALLDEVS=gifc 614 ;; 615 esac]) 616fi 617]) 618 619AC_MSG_CHECKING(for socklen_t) 620AC_TRY_COMPILE([ 621 #include <sys/types.h> 622 #include <sys/socket.h> 623 ], 624 [ socklen_t x; ], 625 have_socklen_t=yes, 626 have_socklen_t=no) 627if test "x$have_socklen_t" = "xyes"; then 628 AC_DEFINE(HAVE_SOCKLEN_T, 1, [define if socklen_t is defined]) 629fi 630AC_MSG_RESULT($have_socklen_t) 631 632AC_ARG_ENABLE(ipv6, 633AC_HELP_STRING([--enable-ipv6],[build IPv6-capable version @<:@default=yes, if getaddrinfo available@:>@]), 634 [], 635 [enable_ipv6=ifavailable]) 636if test "$enable_ipv6" != "no"; then 637 AC_CHECK_FUNC(getaddrinfo, 638 [ 639 AC_DEFINE(INET6,1,[IPv6]) 640 ], 641 [ 642 if test "$enable_ipv6" != "ifavailable"; then 643 AC_MSG_FAILURE([--enable-ipv6 was given, but getaddrinfo isn't available]) 644 fi 645 ]) 646fi 647 648AC_MSG_CHECKING(whether to build optimizer debugging code) 649AC_ARG_ENABLE(optimizer-dbg, 650AC_HELP_STRING([--enable-optimizer-dbg],[build optimizer debugging code])) 651if test "$enable_optimizer_dbg" = "yes"; then 652 AC_DEFINE(BDEBUG,1,[Enable optimizer debugging]) 653fi 654AC_MSG_RESULT(${enable_optimizer_dbg-no}) 655 656AC_MSG_CHECKING(whether to build parser debugging code) 657AC_ARG_ENABLE(yydebug, 658AC_HELP_STRING([--enable-yydebug],[build parser debugging code])) 659if test "$enable_yydebug" = "yes"; then 660 AC_DEFINE(YYDEBUG,1,[Enable parser debugging]) 661fi 662AC_MSG_RESULT(${enable_yydebug-no}) 663 664# Check for Endace DAG card support. 665AC_ARG_WITH([dag], 666AC_HELP_STRING([--with-dag@<:@=DIR@:>@],[include Endace DAG support @<:@"yes", "no" or DIR; default="yes" on BSD and Linux if present@:>@]), 667[ 668 if test "$withval" = no 669 then 670 # User doesn't want DAG support. 671 want_dag=no 672 elif test "$withval" = yes 673 then 674 # User wants DAG support but hasn't specified a directory. 675 want_dag=yes 676 else 677 # User wants DAG support and has specified a directory, so use the provided value. 678 want_dag=yes 679 dag_root=$withval 680 fi 681],[ 682 # 683 # Use DAG API if present, otherwise don't 684 # 685 want_dag=ifpresent 686]) 687 688AC_ARG_WITH([dag-includes], 689AC_HELP_STRING([--with-dag-includes=DIR],[Endace DAG include directory]), 690[ 691 # User wants DAG support and has specified a header directory, so use the provided value. 692 want_dag=yes 693 dag_include_dir=$withval 694],[]) 695 696AC_ARG_WITH([dag-libraries], 697AC_HELP_STRING([--with-dag-libraries=DIR],[Endace DAG library directory]), 698[ 699 # User wants DAG support and has specified a library directory, so use the provided value. 700 want_dag=yes 701 dag_lib_dir=$withval 702],[]) 703 704case "$V_PCAP" in 705linux|bpf|dag) 706 # 707 # We support the DAG API if we're on Linux or BSD, or if we're 708 # building a DAG-only libpcap. 709 # 710 ;; 711*) 712 # 713 # If the user explicitly requested DAG, tell them it's not 714 # supported. 715 # 716 # If they expressed no preference, don't include it. 717 # 718 if test $want_dag = yes; then 719 AC_MSG_ERROR([DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types]) 720 elif test $want_dag = yes; then 721 want_dag=no 722 fi 723 ;; 724esac 725 726ac_cv_lbl_dag_api=no 727if test "$want_dag" != no; then 728 729 AC_MSG_CHECKING([whether we have DAG API headers]) 730 731 # If necessary, set default paths for DAG API headers and libraries. 732 if test -z "$dag_root"; then 733 dag_root=/usr/local 734 fi 735 736 if test -z "$dag_include_dir"; then 737 dag_include_dir="$dag_root/include" 738 fi 739 740 if test -z "$dag_lib_dir"; then 741 dag_lib_dir="$dag_root/lib" 742 fi 743 744 if test -z "$dag_tools_dir"; then 745 dag_tools_dir="$dag_root/tools" 746 fi 747 748 if test -r $dag_include_dir/dagapi.h; then 749 ac_cv_lbl_dag_api=yes 750 fi 751 AC_MSG_RESULT([$ac_cv_lbl_dag_api ($dag_include_dir)]) 752fi 753 754if test $ac_cv_lbl_dag_api = yes; then 755 V_INCLS="$V_INCLS -I$dag_include_dir" 756 757 if test $V_PCAP != dag ; then 758 SSRC="pcap-dag.c" 759 fi 760 761 # See if we can find a general version string. 762 # Don't need to save and restore LIBS to prevent -ldag being 763 # included if there's a found-action (arg 3). 764 saved_ldflags=$LDFLAGS 765 LDFLAGS="-L$dag_lib_dir" 766 AC_CHECK_LIB([dag], [dag_attach_stream], [dag_streams="1"], [dag_streams="0"]) 767 AC_CHECK_LIB([dag],[dag_get_erf_types], [ 768 AC_DEFINE(HAVE_DAG_GET_ERF_TYPES, 1, [define if you have dag_get_erf_types()])]) 769 AC_CHECK_LIB([dag],[dag_get_stream_erf_types], [ 770 AC_DEFINE(HAVE_DAG_GET_STREAM_ERF_TYPES, 1, [define if you have dag_get_stream_erf_types()])]) 771 772 LDFLAGS=$saved_ldflags 773 774 if test "$dag_streams" = 1; then 775 AC_DEFINE(HAVE_DAG_STREAMS_API, 1, [define if you have streams capable DAG API]) 776 LIBS="$LIBS -ldag" 777 LDFLAGS="$LDFLAGS -L$dag_lib_dir" 778 779 AC_CHECK_LIB([vdag],[vdag_set_device_info], [ac_dag_have_vdag="1"], [ac_dag_have_vdag="0"]) 780 if test "$ac_dag_have_vdag" = 1; then 781 AC_DEFINE(HAVE_DAG_VDAG, 1, [define if you have vdag_set_device_info()]) 782 LIBS="$LIBS -lpthread" 783 fi 784 fi 785 786 AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API]) 787fi 788 789AC_MSG_CHECKING(whether we have the DAG API) 790 791if test $ac_cv_lbl_dag_api = no; then 792 AC_MSG_RESULT(no) 793 if test "$want_dag" = yes; then 794 # User wanted DAG support but we couldn't find it. 795 AC_MSG_ERROR([DAG API requested, but not found at $dag_root: use --without-dag]) 796 fi 797 798 if test "$V_PCAP" = dag; then 799 # User requested "dag" capture type but the DAG API wasn't 800 # found. 801 AC_MSG_ERROR([Specifying the capture type as "dag" requires the DAG API to be present; use the --with-dag options to specify the location. (Try "./configure --help" for more information.)]) 802 fi 803else 804 AC_MSG_RESULT(yes) 805fi 806 807AC_ARG_WITH(septel, 808AC_HELP_STRING([--with-septel@<:@=DIR@:>@],[include Septel support (located in directory DIR, if supplied). @<:@default=yes, on Linux, if present@:>@]), 809[ 810 if test "$withval" = no 811 then 812 want_septel=no 813 elif test "$withval" = yes 814 then 815 want_septel=yes 816 septel_root= 817 else 818 want_septel=yes 819 septel_root=$withval 820 fi 821],[ 822 # 823 # Use Septel API if present, otherwise don't 824 # 825 want_septel=ifpresent 826 septel_root=./../septel 827]) 828ac_cv_lbl_septel_api=no 829case "$V_PCAP" in 830linux|septel) 831 # 832 # We support the Septel API if we're on Linux, or if we're building 833 # a Septel-only libpcap. 834 # 835 ;; 836*) 837 # 838 # If the user explicitly requested Septel, tell them it's not 839 # supported. 840 # 841 # If they expressed no preference, don't include it. 842 # 843 if test $want_septel = yes; then 844 AC_MSG_ERROR(Septel support only available with 'linux' and 'septel' packet capture types) 845 elif test $want_septel = yes; then 846 want_septel=no 847 fi 848 ;; 849esac 850 851if test "$with_septel" != no; then 852 AC_MSG_CHECKING(whether we have Septel API) 853 854 if test -z "$septel_root"; then 855 septel_root=$srcdir/../septel 856 fi 857 858 septel_tools_dir="$septel_root" 859 septel_include_dir="$septel_root/INC" 860 861 ac_cv_lbl_septel_api=no 862 if test -r "$septel_include_dir/msg.h"; then 863 V_INCLS="$V_INCLS -I$septel_include_dir" 864 ADDLOBJS="$ADDLOBJS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o" 865 ADDLARCHIVEOBJS="$ADDLARCHIVEOBJS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o" 866 867 if test "$V_PCAP" != septel ; then 868 SSRC="pcap-septel.c" 869 fi 870 ac_cv_lbl_septel_api=yes 871 fi 872 873 AC_MSG_RESULT($ac_cv_lbl_septel_api) 874 if test $ac_cv_lbl_septel_api = no; then 875 if test "$want_septel" = yes; then 876 AC_MSG_ERROR(Septel API not found under directory $septel_root; use --without-septel) 877 fi 878 else 879 AC_DEFINE(HAVE_SEPTEL_API, 1, [define if you have a Septel API]) 880 fi 881fi 882 883if test "$V_PCAP" = septel -a "$ac_cv_lbl_septel_api" = no; then 884 AC_MSG_ERROR(Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR) 885fi 886 887# Check for Myricom SNF support. 888AC_ARG_WITH([snf], 889AC_HELP_STRING([--with-snf@<:@=DIR@:>@],[include Myricom SNF support @<:@"yes", "no" or DIR; default="yes" on BSD and Linux if present@:>@]), 890[ 891 if test "$withval" = no 892 then 893 # User explicitly doesn't want SNF 894 want_snf=no 895 elif test "$withval" = yes 896 then 897 # User wants SNF support but hasn't specific a directory. 898 want_snf=yes 899 else 900 # User wants SNF support with a specified directory. 901 want_snf=yes 902 snf_root=$withval 903 fi 904],[ 905 # 906 # Use Sniffer API if present, otherwise don't 907 # 908 want_snf=ifpresent 909]) 910 911AC_ARG_WITH([snf-includes], 912AC_HELP_STRING([--with-snf-includes=DIR],[Myricom SNF include directory]), 913[ 914 # User wants SNF with specific header directory 915 want_snf=yes 916 snf_include_dir=$withval 917],[]) 918 919AC_ARG_WITH([snf-libraries], 920AC_HELP_STRING([--with-snf-libraries=DIR],[Myricom SNF library directory]), 921[ 922 # User wants SNF with specific lib directory 923 want_snf=yes 924 snf_lib_dir=$withval 925],[]) 926 927case "$V_PCAP" in 928bpf|linux|snf) 929 # 930 # We support the Sniffer API if we're on BSD, Linux, or if we're 931 # building a Sniffer-only libpcap. 932 # 933 ;; 934*) 935 # 936 # If the user explicitly requested Sniffer, tell them it's not 937 # supported. 938 # 939 # If they expressed no preference, don't include it. 940 # 941 if test $want_snf = yes; then 942 AC_MSG_ERROR(Myricom SNF support only available with 'bpf' 'linux' and 'snf' packet capture types) 943 elif test $want_snf = yes; then 944 want_snf=no 945 fi 946 ;; 947esac 948 949ac_cv_lbl_snf_api=no 950if test "$with_snf" != no; then 951 952 AC_MSG_CHECKING(whether we have Myricom Sniffer API) 953 954 if test -z "$snf_root"; then 955 snf_root=/opt/snf 956 fi 957 958 if test -z "$snf_include_dir"; then 959 snf_include_dir="$snf_root/include" 960 fi 961 962 if test -z "$snf_lib_dir"; then 963 snf_lib_dir="$snf_root/lib" 964 fi 965 966 if test -f "$snf_include_dir/snf.h"; then 967 ac_cv_lbl_snf_api=yes 968 fi 969 AC_MSG_RESULT([$ac_cv_lbl_snf_api ($snf_root)]) 970 971 if test $ac_cv_lbl_snf_api = no; then 972 if test "$want_snf" = yes; then 973 AC_MSG_ERROR(SNF API headers not found under $snf_include_dir; use --without-snf) 974 fi 975 else 976 saved_ldflags=$LDFLAGS 977 LDFLAGS="$LDFLAGS -L$snf_lib_dir" 978 AC_CHECK_LIB([snf], [snf_init], [ac_cv_lbl_snf_api="yes"], [ac_cv_lbl_snf_api="no"]) 979 LDFLAGS="$saved_ldflags" 980 981 if test $ac_cv_lbl_snf_api = no; then 982 if test "$want_snf" = yes; then 983 AC_MSG_ERROR(SNF API cannot correctly be linked check config.log; use --without-snf) 984 fi 985 else 986 V_INCLS="$V_INCLS -I$snf_include_dir" 987 LIBS="$LIBS -lsnf" 988 LDFLAGS="$LDFLAGS -L$snf_lib_dir" 989 if test "$V_PCAP" != snf ; then 990 SSRC="pcap-snf.c" 991 fi 992 AC_DEFINE(HAVE_SNF_API, 1, [define if you have Myricom SNF API]) 993 fi 994 fi 995fi 996 997if test "$V_PCAP" = snf -a "$ac_cv_lbl_snf_api" = no; then 998 AC_MSG_ERROR(Specifying the capture type as 'snf' requires the Myricom Sniffer API to be present; use --with-snf=DIR) 999fi 1000 1001AC_LBL_LEX_AND_YACC(V_LEX, V_YACC, pcap_) 1002if test "$V_LEX" = lex ; then 1003# Some versions of lex can't handle the definitions section of scanner.l . 1004# Try lexing it and complain if it can't deal. 1005 AC_CACHE_CHECK([for capable lex], tcpdump_cv_capable_lex, 1006 if lex -t scanner.l > /dev/null 2>&1; then 1007 tcpdump_cv_capable_lex=yes 1008 else 1009 tcpdump_cv_capable_lex=insufficient 1010 fi) 1011 if test $tcpdump_cv_capable_lex = insufficient ; then 1012 AC_MSG_ERROR([Your operating system's lex is insufficient to compile 1013 libpcap. flex is a lex replacement that has many advantages, including 1014 being able to compile libpcap. For more information, see 1015 http://www.gnu.org/software/flex/flex.html .]) 1016 fi 1017fi 1018 1019# 1020# Assume, by default, no support for shared libraries and V7/BSD convention 1021# for man pages (file formats in section 5, miscellaneous info in section 7). 1022# Individual cases can override this. 1023# 1024DYEXT="none" 1025MAN_FILE_FORMATS=5 1026MAN_MISC_INFO=7 1027case "$host_os" in 1028 1029aix*) 1030 dnl Workaround to enable certain features 1031 AC_DEFINE(_SUN,1,[define on AIX to get certain functions]) 1032 1033 # 1034 # AIX makes it fun to build shared and static libraries, 1035 # because they're *both* ".a" archive libraries. We 1036 # build the static library for the benefit of the traditional 1037 # scheme of building libpcap and tcpdump in subdirectories of 1038 # the same directory, with tcpdump statically linked with the 1039 # libpcap in question, but we also build a shared library as 1040 # "libpcap.shareda" and install *it*, rather than the static 1041 # library, as "libpcap.a". 1042 # 1043 DYEXT="shareda" 1044 1045 case "$V_PCAP" in 1046 1047 dlpi) 1048 # 1049 # If we're using DLPI, applications will need to 1050 # use /lib/pse.exp if present, as we use the 1051 # STREAMS routines. 1052 # 1053 pseexe="/lib/pse.exp" 1054 AC_MSG_CHECKING(for $pseexe) 1055 if test -f $pseexe ; then 1056 AC_MSG_RESULT(yes) 1057 LIBS="-I:$pseexe" 1058 fi 1059 ;; 1060 1061 bpf) 1062 # 1063 # If we're using BPF, we need "-lodm" and "-lcfg", as 1064 # we use them to load the BPF module. 1065 # 1066 LIBS="-lodm -lcfg" 1067 ;; 1068 esac 1069 ;; 1070 1071darwin*) 1072 DYEXT="dylib" 1073 V_CCOPT="$V_CCOPT -fno-common" 1074 AC_ARG_ENABLE(universal, 1075 AC_HELP_STRING([--disable-universal],[don't build universal on OS X])) 1076 if test "$enable_universal" != "no"; then 1077 case "$host_os" in 1078 1079 darwin9.*) 1080 # 1081 # Leopard. Build for 32-bit PowerPC, 64-bit 1082 # PowerPC, x86, and x86-64, with 32-bit PowerPC 1083 # first. (That's what Apple does.) 1084 # 1085 V_CCOPT="$V_CCOPT -arch ppc -arch ppc64 -arch i386 -arch x86_64" 1086 LDFLAGS="$LDFLAGS -arch ppc -arch ppc64 -arch i386 -arch x86_64" 1087 ;; 1088 1089 darwin10.*) 1090 # 1091 # Snow Leopard. Build for x86-64, x86, and 1092 # 32-bit PowerPC, with x86-64 first. (That's 1093 # what Apple does, even though Snow Leopard 1094 # doesn't run on PPC, so PPC libpcap runs under 1095 # Rosetta, and Rosetta doesn't support BPF 1096 # ioctls, so PPC programs can't do live 1097 # captures.) 1098 # 1099 V_CCOPT="$V_CCOPT -arch x86_64 -arch i386 -arch ppc" 1100 LDFLAGS="$LDFLAGS -arch x86_64 -arch i386 -arch ppc" 1101 ;; 1102 1103 darwin11.*) 1104 # 1105 # Lion. Build for x86-64 and x86, with x86-64 1106 # first. (That's probably what Apple does, 1107 # given that Rosetta is gone.) 1108 # 1109 V_CCOPT="$V_CCOPT -arch x86_64 -arch i386" 1110 LDFLAGS="$LDFLAGS -arch x86_64 -arch i386" 1111 ;; 1112 esac 1113 fi 1114 ;; 1115 1116hpux9*) 1117 AC_DEFINE(HAVE_HPUX9,1,[on HP-UX 9.x]) 1118 1119 # 1120 # Use System V conventions for man pages. 1121 # 1122 MAN_FILE_FORMATS=4 1123 MAN_MISC_INFO=5 1124 ;; 1125 1126hpux10.0*) 1127 1128 # 1129 # Use System V conventions for man pages. 1130 # 1131 MAN_FILE_FORMATS=4 1132 MAN_MISC_INFO=5 1133 ;; 1134 1135hpux10.1*) 1136 1137 # 1138 # Use System V conventions for man pages. 1139 # 1140 MAN_FILE_FORMATS=4 1141 MAN_MISC_INFO=5 1142 ;; 1143 1144hpux*) 1145 dnl HPUX 10.20 and above is similar to HPUX 9, but 1146 dnl not the same.... 1147 dnl 1148 dnl XXX - DYEXT should be set to "sl" if this is building 1149 dnl for 32-bit PA-RISC, but should be left as "so" for 1150 dnl 64-bit PA-RISC or, I suspect, IA-64. 1151 AC_DEFINE(HAVE_HPUX10_20_OR_LATER,1,[on HP-UX 10.20 or later]) 1152 if test "`uname -m`" = "ia64"; then 1153 DYEXT="so" 1154 else 1155 DYEXT="sl" 1156 fi 1157 1158 # 1159 # "-b" builds a shared library; "+h" sets the soname. 1160 # 1161 SHLIB_OPT="-b" 1162 SONAME_OPT="+h" 1163 1164 # 1165 # Use System V conventions for man pages. 1166 # 1167 MAN_FILE_FORMATS=4 1168 MAN_MISC_INFO=5 1169 ;; 1170 1171irix*) 1172 # 1173 # Use System V conventions for man pages. 1174 # 1175 MAN_FILE_FORMATS=4 1176 MAN_MISC_INFO=5 1177 ;; 1178 1179linux*|freebsd*|netbsd*|openbsd*|dragonfly*|kfreebsd*|gnu*) 1180 DYEXT="so" 1181 1182 # 1183 # Compiler assumed to be GCC; run-time linker may require a -R 1184 # flag. 1185 # 1186 if test "$libdir" != "/usr/lib"; then 1187 V_RFLAGS=-Wl,-R$libdir 1188 fi 1189 ;; 1190 1191osf*) 1192 DYEXT="so" 1193 1194 # 1195 # Use System V conventions for man pages. 1196 # 1197 MAN_FILE_FORMATS=4 1198 MAN_MISC_INFO=5 1199 ;; 1200 1201sinix*) 1202 AC_MSG_CHECKING(if SINIX compiler defines sinix) 1203 AC_CACHE_VAL(ac_cv_cc_sinix_defined, 1204 AC_TRY_COMPILE( 1205 [], 1206 [int i = sinix;], 1207 ac_cv_cc_sinix_defined=yes, 1208 ac_cv_cc_sinix_defined=no)) 1209 AC_MSG_RESULT($ac_cv_cc_sinix_defined) 1210 if test $ac_cv_cc_sinix_defined = no ; then 1211 AC_DEFINE(sinix,1,[on sinix]) 1212 fi 1213 ;; 1214 1215solaris*) 1216 AC_DEFINE(HAVE_SOLARIS,1,[On solaris]) 1217 1218 DYEXT="so" 1219 # 1220 # Use System V conventions for man pages. 1221 # 1222 MAN_FILE_FORMATS=4 1223 MAN_MISC_INFO=5 1224 ;; 1225esac 1226 1227AC_ARG_ENABLE(shared, 1228AC_HELP_STRING([--enable-shared],[build shared libraries @<:@default=yes, if support available@:>@])) 1229test "x$enable_shared" = "xno" && DYEXT="none" 1230 1231AC_PROG_RANLIB 1232AC_CHECK_TOOL([AR], [ar]) 1233 1234AC_LBL_DEVEL(V_CCOPT) 1235 1236AC_LBL_SOCKADDR_SA_LEN 1237 1238AC_LBL_SOCKADDR_STORAGE 1239 1240AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1 1241 1242AC_LBL_UNALIGNED_ACCESS 1243 1244# 1245# Makefile.in includes rules to generate version.h, so we assume 1246# that it will be generated if autoconf is used. 1247# 1248AC_DEFINE(HAVE_VERSION_H, 1, [define if version.h is generated in the build procedure]) 1249 1250rm -f net 1251ln -s ${srcdir}/bpf/net net 1252 1253AC_SUBST(V_CCOPT) 1254AC_SUBST(V_DEFS) 1255AC_SUBST(V_FINDALLDEVS) 1256AC_SUBST(V_INCLS) 1257AC_SUBST(V_LEX) 1258AC_SUBST(V_PCAP) 1259AC_SUBST(V_SHLIB_CMD) 1260AC_SUBST(V_SHLIB_OPT) 1261AC_SUBST(V_SONAME_OPT) 1262AC_SUBST(V_RPATH_OPT) 1263AC_SUBST(V_YACC) 1264AC_SUBST(ADDLOBJS) 1265AC_SUBST(ADDLARCHIVEOBJS) 1266AC_SUBST(SSRC) 1267AC_SUBST(DYEXT) 1268AC_SUBST(MAN_FILE_FORMATS) 1269AC_SUBST(MAN_MISC_INFO) 1270 1271dnl check for USB sniffing support 1272AC_MSG_CHECKING(for USB sniffing support) 1273case "$host_os" in 1274linux*) 1275 AC_DEFINE(PCAP_SUPPORT_USB, 1, [target host supports USB sniffing]) 1276 USB_SRC=pcap-usb-linux.c 1277 AC_MSG_RESULT(yes) 1278 ac_usb_dev_name=`udevinfo -q name -p /sys/class/usb_device/usbmon 2>/dev/null` 1279 if test $? -ne 0 ; then 1280 ac_usb_dev_name="usbmon" 1281 fi 1282 AC_DEFINE_UNQUOTED(LINUX_USB_MON_DEV, "/dev/$ac_usb_dev_name", [path for device for USB sniffing]) 1283 AC_MSG_NOTICE(Device for USB sniffing is /dev/$ac_usb_dev_name) 1284 # 1285 # Do we have a version of <linux/compiler.h> available? 1286 # If so, we might need it for <linux/usbdevice_fs.h>. 1287 # 1288 AC_CHECK_HEADERS(linux/compiler.h) 1289 if test "$ac_cv_header_linux_compiler_h" = yes; then 1290 # 1291 # Yes - include it when testing for <linux/usbdevice_fs.h>. 1292 # 1293 AC_CHECK_HEADERS(linux/usbdevice_fs.h,,,[#include <linux/compiler.h>]) 1294 else 1295 AC_CHECK_HEADERS(linux/usbdevice_fs.h) 1296 fi 1297 if test "$ac_cv_header_linux_usbdevice_fs_h" = yes; then 1298 # 1299 # OK, does it define bRequestType? Older versions of the kernel 1300 # define fields with names like "requesttype, "request", and 1301 # "value", rather than "bRequestType", "bRequest", and 1302 # "wValue". 1303 # 1304 AC_MSG_CHECKING(if usbdevfs_ctrltransfer struct has bRequestType member) 1305 AC_CACHE_VAL(ac_cv_usbdevfs_ctrltransfer_has_bRequestType, 1306 AC_TRY_COMPILE([ 1307AC_INCLUDES_DEFAULT 1308#ifdef HAVE_SYS_BITYPES_H 1309#include <sys/bitypes.h> 1310#endif 1311#ifdef HAVE_LINUX_COMPILER_H 1312#include <linux/compiler.h> 1313#endif 1314#include <linux/usbdevice_fs.h>], 1315 [u_int i = sizeof(((struct usbdevfs_ctrltransfer *)0)->bRequestType)], 1316 ac_cv_usbdevfs_ctrltransfer_has_bRequestType=yes, 1317 ac_cv_usbdevfs_ctrltransfer_has_bRequestType=no)) 1318 AC_MSG_RESULT($ac_cv_usbdevfs_ctrltransfer_has_bRequestType) 1319 if test $ac_cv_usbdevfs_ctrltransfer_has_bRequestType = yes ; then 1320 AC_DEFINE(HAVE_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE,1, 1321 [if struct usbdevfs_ctrltransfer has bRequestType]) 1322 fi 1323 fi 1324 ;; 1325*) 1326 AC_MSG_RESULT(no) 1327 ;; 1328esac 1329AC_SUBST(PCAP_SUPPORT_USB) 1330AC_SUBST(USB_SRC) 1331 1332dnl check for netfilter sniffing support 1333AC_MSG_CHECKING(whether the platform could support netfilter sniffing) 1334case "$host_os" in 1335linux*) 1336 AC_MSG_RESULT(yes) 1337 # 1338 # Life's too short to deal with trying to get this to compile 1339 # if you don't get the right types defined with 1340 # __KERNEL_STRICT_NAMES getting defined by some other include. 1341 # 1342 # Check whether the includes Just Work. If not, don't turn on 1343 # netfilter support. 1344 # 1345 AC_MSG_CHECKING(whether we can compile the netfilter support) 1346 AC_CACHE_VAL(ac_cv_netfilter_can_compile, 1347 AC_TRY_COMPILE([ 1348AC_INCLUDES_DEFAULT 1349#include <sys/socket.h> 1350#include <linux/types.h> 1351 1352#include <linux/netlink.h> 1353#include <linux/netfilter/nfnetlink.h> 1354#include <linux/netfilter/nfnetlink_log.h>], 1355 [], 1356 ac_cv_netfilter_can_compile=yes, 1357 ac_cv_netfilter_can_compile=no)) 1358 AC_MSG_RESULT($ac_cv_netfilter_can_compile) 1359 if test $ac_cv_netfilter_can_compile = yes ; then 1360 AC_DEFINE(PCAP_SUPPORT_NETFILTER, 1, 1361 [target host supports netfilter sniffing]) 1362 NETFILTER_SRC=pcap-netfilter-linux.c 1363 fi 1364 ;; 1365*) 1366 AC_MSG_RESULT(no) 1367 ;; 1368esac 1369AC_SUBST(PCAP_SUPPORT_NETFILTER) 1370AC_SUBST(NETFILTER_SRC) 1371 1372AC_ARG_ENABLE([bluetooth], 1373[AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=yes, if support available@:>@])], 1374,enable_bluetooth=yes) 1375 1376if test "x$enable_bluetooth" != "xno" ; then 1377 dnl check for Bluetooth sniffing support 1378 case "$host_os" in 1379 linux*) 1380 AC_CHECK_HEADER(bluetooth/bluetooth.h, 1381 [ 1382 AC_DEFINE(PCAP_SUPPORT_BT, 1, [target host supports Bluetooth sniffing]) 1383 BT_SRC=pcap-bt-linux.c 1384 AC_MSG_NOTICE(Bluetooth sniffing is supported) 1385 ], 1386 AC_MSG_NOTICE(Bluetooth sniffing is not supported; install bluez-lib devel to enable it) 1387 ) 1388 ;; 1389 *) 1390 AC_MSG_NOTICE(no Bluetooth sniffing support implemented for $host_os) 1391 ;; 1392 esac 1393 AC_SUBST(PCAP_SUPPORT_BT) 1394 AC_SUBST(BT_SRC) 1395fi 1396 1397AC_ARG_ENABLE([canusb], 1398[AC_HELP_STRING([--enable-canusb],[enable canusb support @<:@default=yes, if support available@:>@])] 1399,enable_canusb=yes) 1400 1401if test "x$enable_canusb" != "xno" ; then 1402 dnl check for canusb support 1403 case "$host_os" in 1404 linux*) 1405 AC_CHECK_HEADER(libusb-1.0/libusb.h, 1406 [ 1407 AC_DEFINE(PCAP_SUPPORT_CANUSB, 1, [target host supports canusb]) 1408 CANUSB_SRC=pcap-canusb-linux.c 1409 LIBS="-lusb-1.0 $LIBS" 1410 AC_MSG_NOTICE(canusb sniffing is supported) 1411 ], 1412 AC_MSG_NOTICE(canusb sniffing is not supported; install libusb1.0 lib devel to enable it) 1413 ) 1414 ;; 1415 *) 1416 AC_MSG_NOTICE(no canusb support implemented for $host_os) 1417 ;; 1418 esac 1419 AC_SUBST(PCAP_SUPPORT_CANUSB) 1420 AC_SUBST(CANUSB_SRC) 1421fi 1422 1423AC_ARG_ENABLE([can], 1424[AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=yes, if support available@:>@])], 1425,enable_can=yes) 1426 1427if test "x$enable_can" != "xno" ; then 1428 dnl check for CAN sniffing support 1429 case "$host_os" in 1430 linux*) 1431 AC_CHECK_HEADER(linux/can.h, 1432 [ AC_DEFINE(PCAP_SUPPORT_CAN, 1, [target host supports CAN sniffing]) 1433 CAN_SRC=pcap-can-linux.c 1434 AC_MSG_NOTICE(CAN sniffing is supported)], 1435 AC_MSG_NOTICE(CAN sniffing is not supported), 1436 [#include <sys/socket.h>] 1437 ) 1438 ;; 1439 *) 1440 AC_MSG_NOTICE(no CAN sniffing support implemented for $host_os) 1441 ;; 1442 esac 1443 AC_SUBST(PCAP_SUPPORT_CAN) 1444 AC_SUBST(CAN_SRC) 1445fi 1446 1447dnl check for hardware timestamp support 1448case "$host_os" in 1449linux*) 1450 AC_CHECK_HEADERS([linux/net_tstamp.h]) 1451 ;; 1452*) 1453 AC_MSG_NOTICE(no hardware timestamp support implemented for $host_os) 1454 ;; 1455esac 1456 1457AC_PROG_INSTALL 1458 1459AC_CONFIG_HEADER(config.h) 1460 1461AC_OUTPUT(Makefile pcap-filter.manmisc pcap-linktype.manmisc 1462 pcap-tstamp.manmisc pcap-savefile.manfile pcap.3pcap 1463 pcap_compile.3pcap pcap_datalink.3pcap pcap_dump_open.3pcap 1464 pcap_list_datalinks.3pcap pcap_list_tstamp_types.3pcap 1465 pcap_open_dead.3pcap pcap_open_offline.3pcap 1466 pcap_set_tstamp_type.3pcap) 1467 1468if test -f .devel ; then 1469 make depend 1470fi 1471exit 0 1472