| dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.204 2008-11-18 07:39:20 guy Exp $ (LBL) |
| dnl |
| dnl Copyright (c) 1994, 1995, 1996, 1997 |
| dnl The Regents of the University of California. All rights reserved. |
| dnl |
| dnl Process this file with autoconf to produce a configure script. |
| dnl |
| |
| # |
| # See |
| # |
| # http://ftp.gnu.org/gnu/config/README |
| # |
| # for the URLs to use to fetch new versions of config.guess and |
| # config.sub. |
| # |
| |
| AC_REVISION($Revision: 1.204 $) |
| AC_PREREQ(2.50) |
| AC_INIT(tcpdump.c) |
| |
| AC_CANONICAL_HOST |
| |
| AC_LBL_C_INIT_BEFORE_CC(V_CCOPT, V_INCLS) |
| AC_PROG_CC |
| AC_LBL_C_INIT(V_CCOPT, V_INCLS) |
| AC_LBL_C_INLINE |
| AC_C___ATTRIBUTE__ |
| if test "$ac_cv___attribute__" = "yes"; then |
| AC_C___ATTRIBUTE___FORMAT_FUNCTION_POINTER |
| fi |
| AC_CHECK_HEADERS(fcntl.h rpc/rpc.h rpc/rpcent.h netdnet/dnetdb.h) |
| AC_CHECK_HEADERS(net/pfvar.h, , , [#include <sys/types.h> |
| #include <sys/socket.h> |
| #include <net/if.h>]) |
| if test "$ac_cv_header_net_pfvar_h" = yes; then |
| LOCALSRC="print-pflog.c $LOCALSRC" |
| fi |
| AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h> |
| #include <sys/socket.h>]) |
| if test "$ac_cv_header_netinet_if_ether_h" != yes; then |
| # |
| # The simple test didn't work. |
| # Do we need to include <net/if.h> first? |
| # Unset ac_cv_header_netinet_if_ether_h so we don't |
| # treat the previous failure as a cached value and |
| # suppress the next test. |
| # |
| AC_MSG_NOTICE([Rechecking with some additional includes]) |
| unset ac_cv_header_netinet_if_ether_h |
| AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| struct mbuf; |
| struct rtentry; |
| #include <net/if.h>]) |
| fi |
| |
| AC_HEADER_TIME |
| |
| case "$host_os" in |
| |
| darwin*) |
| AC_ARG_ENABLE(universal, |
| AC_HELP_STRING([--disable-universal],[don't build universal on OS X])) |
| if test "$enable_universal" != "no"; then |
| case "$host_os" in |
| |
| darwin9.*) |
| # |
| # Leopard. Build for x86 and 32-bit PowerPC, with |
| # x86 first. (That's what Apple does.) |
| # |
| V_CCOPT="$V_CCOPT -arch i386 -arch ppc" |
| LDFLAGS="$LDFLAGS -arch i386 -arch ppc" |
| ;; |
| |
| darwin10.*) |
| # |
| # Snow Leopard. Build for x86-64 and x86, with |
| # x86-64 first. (That's what Apple does.) |
| # |
| V_CCOPT="$V_CCOPT -arch x86_64 -arch i386" |
| LDFLAGS="$LDFLAGS -arch x86_64 -arch i386" |
| ;; |
| esac |
| fi |
| ;; |
| |
| linux*) |
| AC_MSG_CHECKING(Linux kernel version) |
| if test "$cross_compiling" = yes; then |
| AC_CACHE_VAL(ac_cv_linux_vers, |
| ac_cv_linux_vers=unknown) |
| else |
| AC_CACHE_VAL(ac_cv_linux_vers, |
| ac_cv_linux_vers=`uname -r 2>&1 | \ |
| sed -n -e '$s/.* //' -e '$s/\..*//p'`) |
| fi |
| AC_MSG_RESULT($ac_cv_linux_vers) |
| if test $ac_cv_linux_vers = unknown ; then |
| AC_MSG_ERROR(cannot determine linux version when cross-compiling) |
| fi |
| if test $ac_cv_linux_vers -lt 2 ; then |
| AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info) |
| fi |
| ;; |
| |
| *) |
| ;; |
| esac |
| |
| |
| AC_ARG_WITH(smi, |
| [ --with-smi link with libsmi (allows to load MIBs on the fly to decode SNMP packets. [default=yes] |
| --without-smi don't link with libsmi],, |
| with_smi=yes) |
| |
| if test "x$with_smi" != "xno" ; then |
| AC_CHECK_HEADERS(smi.h) |
| AC_CHECK_LIB(smi, smiInit) |
| if test "$ac_cv_header_smi_h" = yes -a "$ac_cv_lib_smi_smiInit" = yes |
| then |
| AC_MSG_CHECKING([whether to enable libsmi]) |
| AC_TRY_RUN([ /* libsmi available check */ |
| #include <smi.h> |
| main() |
| { |
| int current, revision, age, n; |
| const int required = 2; |
| if (smiInit("")) |
| exit(1); |
| if (strcmp(SMI_LIBRARY_VERSION, smi_library_version)) |
| exit(2); |
| n = sscanf(smi_library_version, "%d:%d:%d", ¤t, &revision, &age); |
| if (n != 3) |
| exit(3); |
| if (required < current - age || required > current) |
| exit(4); |
| exit(0); |
| } |
| ], |
| [ AC_MSG_RESULT(yes) |
| AC_DEFINE(LIBSMI) |
| libsmi=yes], |
| dnl autoconf documentation says that $? contains the exit value. |
| dnl reality is that it does not. We leave this in just in case |
| dnl autoconf ever comes back to match the documentation. |
| [ case $? in |
| 1) AC_MSG_RESULT(no - smiInit failed) ;; |
| 2) AC_MSG_RESULT(no - header/library version mismatch) ;; |
| 3) AC_MSG_RESULT(no - can't determine library version) ;; |
| 4) AC_MSG_RESULT(no - too old) ;; |
| *) AC_MSG_RESULT(no) ;; |
| esac |
| libsmi=no], |
| [ AC_MSG_RESULT(not when cross-compiling) |
| libsmi=no] |
| ) |
| fi |
| fi |
| |
| AC_MSG_CHECKING([whether to enable the possibly-buggy SMB printer]) |
| AC_ARG_ENABLE(smb, |
| [ --enable-smb enable possibly-buggy SMB printer [default=yes] |
| --disable-smb disable possibly-buggy SMB printer],, |
| enableval=yes) |
| case "$enableval" in |
| yes) AC_MSG_RESULT(yes) |
| AC_WARN([The SMB printer may have exploitable buffer overflows!!!]) |
| AC_DEFINE(TCPDUMP_DO_SMB) |
| LOCALSRC="print-smb.c smbutil.c $LOCALSRC" |
| ;; |
| *) AC_MSG_RESULT(no) |
| ;; |
| esac |
| |
| AC_ARG_WITH(user, [ --with-user=USERNAME drop privileges by default to USERNAME]) |
| AC_MSG_CHECKING([whether to drop root privileges by default]) |
| if test ! -z "$with_user" ; then |
| AC_DEFINE_UNQUOTED(WITH_USER, "$withval") |
| AC_MSG_RESULT(to \"$withval\") |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| AC_ARG_WITH(chroot, [ --with-chroot=DIRECTORY when dropping privileges, chroot to DIRECTORY]) |
| AC_MSG_CHECKING([whether to chroot]) |
| if test ! -z "$with_chroot" && test "$with_chroot" != "no" ; then |
| AC_DEFINE_UNQUOTED(WITH_CHROOT, "$withval") |
| AC_MSG_RESULT(to \"$withval\") |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| AC_MSG_CHECKING([whether to enable ipv6]) |
| AC_ARG_ENABLE(ipv6, |
| [ --enable-ipv6 enable ipv6 (with ipv4) support |
| --disable-ipv6 disable ipv6 support], |
| [ case "$enableval" in |
| yes) AC_MSG_RESULT(yes) |
| LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC" |
| AC_DEFINE(INET6) |
| ipv6=yes |
| ;; |
| *) |
| AC_MSG_RESULT(no) |
| ipv6=no |
| ;; |
| esac ], |
| |
| AC_TRY_RUN([ /* AF_INET6 available check */ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| main() |
| { |
| if (socket(AF_INET6, SOCK_STREAM, 0) < 0) |
| exit(1); |
| else |
| exit(0); |
| } |
| ], |
| [ AC_MSG_RESULT(yes) |
| LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC" |
| AC_DEFINE(INET6) |
| ipv6=yes], |
| [ AC_MSG_RESULT(no) |
| ipv6=no], |
| [ AC_MSG_RESULT(no) |
| ipv6=no] |
| )) |
| |
| ipv6type=unknown |
| ipv6lib=none |
| ipv6trylibc=no |
| |
| if test "$ipv6" = "yes"; then |
| AC_MSG_CHECKING([ipv6 stack type]) |
| for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do |
| case $i in |
| inria) |
| dnl http://www.kame.net/ |
| AC_EGREP_CPP(yes, |
| [#include <netinet/in.h> |
| #ifdef IPV6_INRIA_VERSION |
| yes |
| #endif], |
| [ipv6type=$i; |
| CFLAGS="-DINET6 $CFLAGS"]) |
| ;; |
| kame) |
| dnl http://www.kame.net/ |
| AC_EGREP_CPP(yes, |
| [#include <netinet/in.h> |
| #ifdef __KAME__ |
| yes |
| #endif], |
| [ipv6type=$i; |
| ipv6lib=inet6; |
| ipv6libdir=/usr/local/v6/lib; |
| ipv6trylibc=yes; |
| CFLAGS="-DINET6 $CFLAGS"]) |
| ;; |
| linux-glibc) |
| dnl http://www.v6.linux.or.jp/ |
| AC_EGREP_CPP(yes, |
| [#include <features.h> |
| #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 |
| yes |
| #endif], |
| [ipv6type=$i; |
| CFLAGS="-DINET6 $CFLAGS"]) |
| ;; |
| linux-libinet6) |
| dnl http://www.v6.linux.or.jp/ |
| dnl |
| dnl This also matches Solaris 8 and Tru64 UNIX 5.1, |
| dnl and possibly other versions of those OSes |
| dnl |
| if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then |
| ipv6type=$i |
| ipv6lib=inet6 |
| ipv6libdir=/usr/inet6/lib |
| ipv6trylibc=yes; |
| CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS" |
| fi |
| ;; |
| toshiba) |
| AC_EGREP_CPP(yes, |
| [#include <sys/param.h> |
| #ifdef _TOSHIBA_INET6 |
| yes |
| #endif], |
| [ipv6type=$i; |
| ipv6lib=inet6; |
| ipv6libdir=/usr/local/v6/lib; |
| CFLAGS="-DINET6 $CFLAGS"]) |
| ;; |
| v6d) |
| AC_EGREP_CPP(yes, |
| [#include </usr/local/v6/include/sys/v6config.h> |
| #ifdef __V6D__ |
| yes |
| #endif], |
| [ipv6type=$i; |
| ipv6lib=v6; |
| ipv6libdir=/usr/local/v6/lib; |
| CFLAGS="-I/usr/local/v6/include $CFLAGS"]) |
| ;; |
| zeta) |
| AC_EGREP_CPP(yes, |
| [#include <sys/param.h> |
| #ifdef _ZETA_MINAMI_INET6 |
| yes |
| #endif], |
| [ipv6type=$i; |
| ipv6lib=inet6; |
| ipv6libdir=/usr/local/v6/lib; |
| CFLAGS="-DINET6 $CFLAGS"]) |
| ;; |
| esac |
| if test "$ipv6type" != "unknown"; then |
| break |
| fi |
| done |
| AC_MSG_RESULT($ipv6type) |
| fi |
| |
| if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then |
| if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then |
| LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" |
| echo "You have $ipv6lib library, using it" |
| else |
| if test "$ipv6trylibc" = "yes"; then |
| echo "You do not have $ipv6lib library, using libc" |
| else |
| echo 'Fatal: no $ipv6lib library found. cannot continue.' |
| echo "You need to fetch lib$ipv6lib.a from appropriate" |
| echo 'ipv6 kit and compile beforehand.' |
| exit 1 |
| fi |
| fi |
| fi |
| |
| |
| if test "$ipv6" = "yes"; then |
| # |
| # XXX - on Tru64 UNIX 5.1, there is no "getaddrinfo()" |
| # function in libc; there are "ngetaddrinfo()" and |
| # "ogetaddrinfo()" functions, and <netdb.h> #defines |
| # "getaddrinfo" to be either "ngetaddrinfo" or |
| # "ogetaddrinfo", depending on whether _SOCKADDR_LEN |
| # or _XOPEN_SOURCE_EXTENDED are defined or not. |
| # |
| # So this test doesn't work on Tru64 5.1, and possibly |
| # on other 5.x releases. This causes the configure |
| # script to become confused, and results in libpcap |
| # being unbuildable. |
| # |
| AC_SEARCH_LIBS(getaddrinfo, socket, [dnl |
| AC_MSG_CHECKING(getaddrinfo bug) |
| AC_CACHE_VAL(td_cv_buggygetaddrinfo, [AC_TRY_RUN([ |
| #include <sys/types.h> |
| #include <netdb.h> |
| #include <string.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| |
| main() |
| { |
| int passive, gaierr, inet4 = 0, inet6 = 0; |
| struct addrinfo hints, *ai, *aitop; |
| char straddr[INET6_ADDRSTRLEN], strport[16]; |
| |
| for (passive = 0; passive <= 1; passive++) { |
| memset(&hints, 0, sizeof(hints)); |
| hints.ai_family = AF_UNSPEC; |
| hints.ai_flags = passive ? AI_PASSIVE : 0; |
| hints.ai_socktype = SOCK_STREAM; |
| hints.ai_protocol = IPPROTO_TCP; |
| if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { |
| (void)gai_strerror(gaierr); |
| goto bad; |
| } |
| for (ai = aitop; ai; ai = ai->ai_next) { |
| if (ai->ai_addr == NULL || |
| ai->ai_addrlen == 0 || |
| getnameinfo(ai->ai_addr, ai->ai_addrlen, |
| straddr, sizeof(straddr), strport, sizeof(strport), |
| NI_NUMERICHOST|NI_NUMERICSERV) != 0) { |
| goto bad; |
| } |
| switch (ai->ai_family) { |
| case AF_INET: |
| if (strcmp(strport, "54321") != 0) { |
| goto bad; |
| } |
| if (passive) { |
| if (strcmp(straddr, "0.0.0.0") != 0) { |
| goto bad; |
| } |
| } else { |
| if (strcmp(straddr, "127.0.0.1") != 0) { |
| goto bad; |
| } |
| } |
| inet4++; |
| break; |
| case AF_INET6: |
| if (strcmp(strport, "54321") != 0) { |
| goto bad; |
| } |
| if (passive) { |
| if (strcmp(straddr, "::") != 0) { |
| goto bad; |
| } |
| } else { |
| if (strcmp(straddr, "::1") != 0) { |
| goto bad; |
| } |
| } |
| inet6++; |
| break; |
| case AF_UNSPEC: |
| goto bad; |
| break; |
| #ifdef AF_UNIX |
| case AF_UNIX: |
| #else |
| #ifdef AF_LOCAL |
| case AF_LOCAL: |
| #endif |
| #endif |
| default: |
| /* another family support? */ |
| break; |
| } |
| } |
| } |
| |
| /* supported family should be 2, unsupported family should be 0 */ |
| if (!(inet4 == 0 || inet4 == 2)) |
| goto bad; |
| if (!(inet6 == 0 || inet6 == 2)) |
| goto bad; |
| |
| if (aitop) |
| freeaddrinfo(aitop); |
| exit(0); |
| |
| bad: |
| if (aitop) |
| freeaddrinfo(aitop); |
| exit(1); |
| } |
| ], |
| td_cv_buggygetaddrinfo=no, |
| td_cv_buggygetaddrinfo=yes, |
| td_cv_buggygetaddrinfo=yes)]) |
| if test "$td_cv_buggygetaddrinfo" = no; then |
| AC_MSG_RESULT(good) |
| else |
| AC_MSG_RESULT(buggy) |
| fi |
| |
| if test "$td_cv_buggygetaddrinfo" = "yes"; then |
| # |
| # XXX - it doesn't appear that "ipv6type" can ever be |
| # set to "linux". Should this be testing for |
| # "linux-glibc", or for that *or* "linux-libinet6"? |
| # If the latter, note that "linux-libinet6" is also |
| # the type given to some non-Linux OSes. |
| # |
| if test "$ipv6type" != "linux"; then |
| echo 'Fatal: You must get working getaddrinfo() function.' |
| echo ' or you can specify "--disable-ipv6"'. |
| exit 1 |
| else |
| echo 'Warning: getaddrinfo() implementation on your system seems be buggy.' |
| echo ' Better upgrade your system library to newest version' |
| echo ' of GNU C library (aka glibc).' |
| fi |
| fi |
| ]) |
| AC_REPLACE_FUNCS(getnameinfo) |
| fi |
| |
| AC_CACHE_CHECK([for dnet_htoa declaration in netdnet/dnetdb.h], |
| [td_cv_decl_netdnet_dnetdb_h_dnet_htoa], |
| [AC_EGREP_HEADER(dnet_htoa, netdnet/dnetdb.h, |
| td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes, |
| td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no)]) |
| if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then |
| AC_DEFINE(HAVE_NETDNET_DNETDB_H_DNET_HTOA) |
| fi |
| |
| dnl |
| dnl Checks for addrinfo structure |
| AC_STRUCT_ADDRINFO(ac_cv_addrinfo) |
| if test "$ac_cv_addrinfo" = no; then |
| missing_includes=yes |
| fi |
| |
| dnl |
| dnl Checks for NI_MAXSERV |
| AC_NI_MAXSERV(ac_cv_maxserv) |
| if test "$ac_cv_maxserv" = no; then |
| missing_includes=yes |
| fi |
| |
| dnl |
| dnl Checks for NI_NAMEREQD |
| AC_NI_NAMEREQD(ac_cv_namereqd) |
| if test "$ac_cv_namereqd" = no; then |
| missing_includes=yes |
| fi |
| |
| dnl |
| dnl Checks for sockaddr_storage structure |
| AC_STRUCT_SA_STORAGE(ac_cv_sa_storage) |
| if test "$ac_cv_sa_storage" = no; then |
| missing_includes=yes |
| fi |
| |
| AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup strsep) |
| AC_CHECK_FUNCS(fork vfork strftime) |
| AC_CHECK_FUNCS(setlinebuf alarm) |
| |
| needsnprintf=no |
| AC_CHECK_FUNCS(vsnprintf snprintf,, |
| [needsnprintf=yes]) |
| if test $needsnprintf = yes; then |
| AC_LIBOBJ(snprintf) |
| fi |
| |
| AC_LBL_TYPE_SIGNAL |
| |
| AC_SEARCH_LIBS(dnet_htoa, dnet, AC_DEFINE(HAVE_DNET_HTOA)) |
| |
| AC_CHECK_LIB(rpc, main) dnl It's unclear why we might need -lrpc |
| |
| dnl Some platforms may need -lnsl for getrpcbynumber. |
| AC_SEARCH_LIBS(getrpcbynumber, nsl, AC_DEFINE(HAVE_GETRPCBYNUMBER)) |
| |
| dnl AC_CHECK_LIB(z, uncompress) |
| dnl AC_CHECK_HEADERS(zlib.h) |
| |
| AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS) |
| |
| # |
| # Check for these after AC_LBL_LIBPCAP, so we link with the appropriate |
| # libraries (e.g., "-lsocket -lnsl" on Solaris). |
| # |
| # We don't use AC_REPLACE_FUNCS because that uses AC_CHECK_FUNCS which |
| # use AC_CHECK_FUNC which doesn't let us specify the right #includes |
| # to make this work on BSD/OS 4.x. BSD/OS 4.x ships with the BIND8 |
| # resolver, and the way it defines inet_{ntop,pton} is rather strange; |
| # it does not ship with a libc symbol "inet_ntop()", it ships with |
| # "_inet_ntop()", and has a #define macro in one of the system headers |
| # to rename it. |
| # |
| dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton) |
| AC_MSG_CHECKING(for inet_ntop) |
| AC_TRY_LINK([#include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h>], [char src[4], dst[128]; |
| inet_ntop(AF_INET, src, dst, sizeof(dst));], |
| [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) |
| AC_LIBOBJ(inet_ntop)]) |
| AC_MSG_CHECKING(for inet_pton) |
| AC_TRY_LINK([#include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h>], [char src[128], dst[4]; |
| inet_pton(AF_INET, src, dst);], |
| [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) |
| AC_LIBOBJ(inet_pton)]) |
| AC_MSG_CHECKING(for inet_aton) |
| AC_TRY_LINK([#include <sys/types.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h>], [char src[128]; |
| struct in_addr dst; |
| inet_aton(src, &dst);], |
| [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) |
| AC_LIBOBJ(inet_aton)]) |
| |
| # |
| # Check for these after AC_LBL_LIBPCAP, for the same reason. |
| # |
| # You are in a twisty little maze of UN*Xes, all different. |
| # Some might not have ether_ntohost(). |
| # Some might have it, but not declare it in any header file. |
| # Some might have it, but declare it in <netinet/if_ether.h>. |
| # Some might have it, but declare it in <netinet/ether.h> |
| # (And some might have it but document it as something declared in |
| # <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.) |
| # |
| # Before you is a C compiler. |
| # |
| AC_CHECK_FUNCS(ether_ntohost, [ |
| AC_CACHE_CHECK(for buggy ether_ntohost, ac_cv_buggy_ether_ntohost, [ |
| AC_TRY_RUN([ |
| #include <netdb.h> |
| #include <sys/types.h> |
| #include <sys/param.h> |
| #include <sys/socket.h> |
| |
| int |
| main(int argc, char **argv) |
| { |
| u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff }; |
| char name[MAXHOSTNAMELEN]; |
| |
| ether_ntohost(name, (struct ether_addr *)ea); |
| exit(0); |
| } |
| ], [ac_cv_buggy_ether_ntohost=no], |
| [ac_cv_buggy_ether_ntohost=yes], |
| [ac_cv_buggy_ether_ntohost="not while cross-compiling"])]) |
| if test "$ac_cv_buggy_ether_ntohost" = "no"; then |
| AC_DEFINE(USE_ETHER_NTOHOST) |
| fi |
| ]) |
| if test "$ac_cv_func_ether_ntohost" = yes -a \ |
| "$ac_cv_buggy_ether_ntohost" = "no"; then |
| # |
| # OK, we have ether_ntohost(). Do we have <netinet/if_ether.h>? |
| # |
| if test "$ac_cv_header_netinet_if_ether_h" = yes; then |
| # |
| # Yes. Does it declare ether_ntohost()? |
| # |
| AC_CHECK_DECL(ether_ntohost, |
| [ |
| AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST,, |
| [Define to 1 if netinet/if_ether.h declares `ether_ntohost']) |
| ],, |
| [ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| struct mbuf; |
| struct rtentry; |
| #include <net/if.h> |
| #include <netinet/if_ether.h> |
| ]) |
| fi |
| # |
| # Did that succeed? |
| # |
| if test "$ac_cv_have_decl_ether_ntohost" != yes; then |
| # |
| # No, how about <netinet/ether.h>, as on Linux? |
| # |
| AC_CHECK_HEADERS(netinet/ether.h) |
| if test "$ac_cv_header_netinet_ether_h" = yes; then |
| # |
| # We have it - does it declare ether_ntohost()? |
| # Unset ac_cv_have_decl_ether_ntohost so we don't |
| # treat the previous failure as a cached value and |
| # suppress the next test. |
| # |
| unset ac_cv_have_decl_ether_ntohost |
| AC_CHECK_DECL(ether_ntohost, |
| [ |
| AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_NTOHOST,, |
| [Define to 1 if netinet/ether.h declares `ether_ntohost']) |
| ],, |
| [ |
| #include <netinet/ether.h> |
| ]) |
| fi |
| fi |
| # |
| # Is ether_ntohost() declared? |
| # |
| if test "$ac_cv_have_decl_ether_ntohost" != yes; then |
| # |
| # No, we'll have to declare it ourselves. |
| # Do we have "struct ether_addr"? |
| # |
| AC_CHECK_TYPES(struct ether_addr,,, |
| [ |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| struct mbuf; |
| struct rtentry; |
| #include <net/if.h> |
| #include <netinet/if_ether.h> |
| ]) |
| AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 0, |
| [Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you |
| don't.]) |
| else |
| AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 1, |
| [Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you |
| don't.]) |
| fi |
| fi |
| |
| # libdlpi is needed for Solaris 11 and later. |
| AC_CHECK_LIB(dlpi, dlpi_walk, LIBS="$LIBS -ldlpi" LDFLAGS="-L/lib $LDFLAGS", ,-L/lib) |
| |
| dnl portability macros for getaddrinfo/getnameinfo |
| dnl |
| dnl Check for sa_len |
| AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len) |
| if test "$ac_cv_sockaddr_has_sa_len" = no; then |
| missing_includes=yes |
| fi |
| |
| # |
| # Do we have the new open API? Check for pcap_create, and assume that, |
| # if we do, we also have pcap_activate() and the other new routines |
| # introduced in libpcap 1.0.0. |
| # |
| AC_CHECK_FUNCS(pcap_create) |
| if test $ac_cv_func_pcap_create = "yes" ; then |
| # |
| # OK, do we have pcap_set_tstamp_type? If so, assume we have |
| # pcap_list_tstamp_types and pcap_free_tstamp_types as well. |
| # |
| AC_CHECK_FUNCS(pcap_set_tstamp_type) |
| fi |
| |
| AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version) |
| if test $ac_cv_func_pcap_findalldevs = "yes" ; then |
| dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may |
| dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't |
| dnl have pcap_if_t. |
| savedcppflags="$CPPFLAGS" |
| CPPFLAGS="$CPPFLAGS $V_INCLS" |
| AC_CHECK_TYPES(pcap_if_t, , , [#include <pcap.h>]) |
| CPPFLAGS="$savedcppflags" |
| fi |
| |
| if test $ac_cv_func_pcap_lib_version = "no" ; then |
| AC_MSG_CHECKING(whether pcap_version is defined by libpcap) |
| AC_TRY_LINK([], |
| [ |
| extern char pcap_version[]; |
| |
| return (int)pcap_version; |
| ], |
| ac_lbl_cv_pcap_version_defined=yes, |
| ac_lbl_cv_pcap_version_defined=no) |
| if test "$ac_lbl_cv_pcap_version_defined" = yes ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_PCAP_VERSION) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| fi |
| AC_MSG_CHECKING(whether pcap_debug is defined by libpcap) |
| AC_TRY_LINK([], |
| [ |
| extern int pcap_debug; |
| |
| return pcap_debug; |
| ], |
| ac_lbl_cv_pcap_debug_defined=yes, |
| ac_lbl_cv_pcap_debug_defined=no) |
| if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_PCAP_DEBUG) |
| else |
| AC_MSG_RESULT(no) |
| # |
| # OK, what about "yydebug"? |
| # |
| AC_MSG_CHECKING(whether yydebug is defined by libpcap) |
| AC_TRY_LINK([], |
| [ |
| extern int yydebug; |
| |
| return yydebug; |
| ], |
| ac_lbl_cv_yydebug_defined=yes, |
| ac_lbl_cv_yydebug_defined=no) |
| if test "$ac_lbl_cv_yydebug_defined" = yes ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_YYDEBUG) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| fi |
| AC_REPLACE_FUNCS(bpf_dump) dnl moved to libpcap in 0.6 |
| |
| V_GROUP=0 |
| if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then |
| V_GROUP=wheel |
| fi |
| # |
| # Assume V7/BSD convention for man pages (file formats in section 5, |
| # miscellaneous info in section 7). |
| # |
| MAN_FILE_FORMATS=5 |
| MAN_MISC_INFO=7 |
| case "$host_os" in |
| |
| aix*) |
| dnl Workaround to enable certain features |
| AC_DEFINE(_SUN,1,[define on AIX to get certain functions]) |
| ;; |
| |
| hpux*) |
| # |
| # Use System V conventions for man pages. |
| # |
| MAN_FILE_FORMATS=4 |
| MAN_MISC_INFO=5 |
| ;; |
| |
| irix*) |
| V_GROUP=sys |
| |
| # |
| # Use System V conventions for man pages. |
| # |
| MAN_FILE_FORMATS=4 |
| MAN_MISC_INFO=5 |
| ;; |
| |
| osf*) |
| V_GROUP=system |
| |
| # |
| # Use System V conventions for man pages. |
| # |
| MAN_FILE_FORMATS=4 |
| MAN_MISC_INFO=5 |
| ;; |
| |
| solaris*) |
| V_GROUP=sys |
| |
| # |
| # Use System V conventions for man pages. |
| # |
| MAN_FILE_FORMATS=4 |
| MAN_MISC_INFO=5 |
| ;; |
| esac |
| |
| if test -f /dev/bpf0 ; then |
| V_GROUP=bpf |
| fi |
| |
| AC_CHECK_HEADERS(sys/bitypes.h) |
| |
| AC_CHECK_TYPE([int8_t], , |
| [AC_DEFINE([int8_t], [signed char], |
| [Define to `signed char' if int8_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([u_int8_t], , |
| [AC_DEFINE([u_int8_t], [unsigned char], |
| [Define to `unsigned char' if u_int8_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([int16_t], , |
| [AC_DEFINE([int16_t], [short], |
| [Define to `short' if int16_t not defined.])] |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([u_int16_t], , |
| [AC_DEFINE([u_int16_t], [unsigned short], |
| [Define to `unsigned short' if u_int16_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([int32_t], , |
| [AC_DEFINE([int32_t], [int], |
| [Define to `int' if int32_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([u_int32_t], , |
| [AC_DEFINE([u_int32_t], [unsigned int], |
| [Define to `unsigned int' if u_int32_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([int64_t], , |
| [AC_DEFINE([int64_t], [long long], |
| [Define to `long long' if int64_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| AC_CHECK_TYPE([u_int64_t], , |
| [AC_DEFINE([u_int64_t], [unsigned long long], |
| [Define to `unsigned long long' if u_int64_t not defined.])], |
| [AC_INCLUDES_DEFAULT |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif]) |
| |
| # |
| # We can't just check for <inttypes.h> - some systems have one that |
| # doesn't define all the PRI[doxu]64 macros. |
| # |
| AC_CHECK_HEADERS(inttypes.h, |
| [ |
| # |
| # OK, we have inttypes.h, but does it define those macros? |
| # |
| AC_MSG_CHECKING([[whether inttypes.h defines the PRI[doxu]64 macros]]) |
| AC_COMPILE_IFELSE( |
| [ |
| AC_LANG_SOURCE( |
| [[ |
| #include <inttypes.h> |
| #include <stdio.h> |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_BITYPES_H |
| #include <sys/bitypes.h> |
| #endif |
| |
| main() |
| { |
| printf("%" PRId64 "\n", (u_int64_t)1); |
| printf("%" PRIo64 "\n", (u_int64_t)1); |
| printf("%" PRIx64 "\n", (u_int64_t)1); |
| printf("%" PRIu64 "\n", (u_int64_t)1); |
| } |
| ]]) |
| ], |
| [ |
| AC_MSG_RESULT(yes) |
| ac_lbl_inttypes_h_defines_formats=yes |
| ], |
| [ |
| AC_MSG_RESULT(no) |
| ac_lbl_inttypes_h_defines_formats=no |
| ]) |
| ], |
| [ |
| # |
| # We don't have inttypes.h, so it obviously can't define those |
| # macros. |
| # |
| ac_lbl_inttypes_h_defines_formats=no |
| ]) |
| if test "$ac_lbl_inttypes_h_defines_formats" = no; then |
| AC_LBL_CHECK_64BIT_FORMAT(l, |
| [ |
| AC_LBL_CHECK_64BIT_FORMAT(ll, |
| [ |
| AC_LBL_CHECK_64BIT_FORMAT(L, |
| [ |
| AC_LBL_CHECK_64BIT_FORMAT(q, |
| [ |
| AC_MSG_ERROR([neither %llx nor %Lx nor %qx worked on a 64-bit integer]) |
| ]) |
| ]) |
| ]) |
| ]) |
| fi |
| |
| # |
| # Check for some headers introduced in later versions of libpcap |
| # and used by some printers. |
| # |
| # Those headers use the {u_}intN_t types, so we must do this after |
| # we check for what's needed to get them defined. |
| # |
| savedcppflags="$CPPFLAGS" |
| CPPFLAGS="$CPPFLAGS $V_INCLS" |
| AC_CHECK_HEADERS(pcap/bluetooth.h,,,[#include <tcpdump-stdinc.h>]) |
| AC_CHECK_HEADERS(pcap/usb.h,,,[#include <tcpdump-stdinc.h>]) |
| CPPFLAGS="$savedcppflags" |
| |
| AC_PROG_RANLIB |
| |
| AC_LBL_DEVEL(V_CCOPT) |
| |
| AC_LBL_SOCKADDR_SA_LEN |
| |
| AC_LBL_UNALIGNED_ACCESS |
| |
| AC_VAR_H_ERRNO |
| |
| # Check for SSLeay |
| AC_MSG_CHECKING(whether to use SSLeay libcrypto) |
| # Specify location for both includes and libraries. |
| want_libcrypto=youmama |
| AC_ARG_WITH(crypto, |
| AS_HELP_STRING([--with-crypto@<:@=PATH@:>@], |
| [use SSLeay libcrypto (located in directory PATH, if supplied). @<:@default=yes, if available@:>@]), |
| [ |
| if test $withval = no |
| then |
| want_libcrypto=no |
| AC_MSG_RESULT(no) |
| elif test $withval = yes |
| then |
| want_libcrypto=yes |
| AC_MSG_RESULT(yes) |
| else |
| want_libcrypto=yes |
| AC_MSG_RESULT(yes) |
| crypto_dir=$withval |
| fi |
| ],[ |
| # |
| # Use libcrypto if it's present, otherwise don't. |
| # |
| want_libcrypto=ifavailable |
| AC_MSG_RESULT([yes, if available]) |
| ]) |
| if test "$want_libcrypto" != "no"; then |
| ac_cv_ssleay_path=no |
| incdir=no |
| if test "x$crypto_dir" = x; then |
| # |
| # Location not specified; check the default locations. |
| # |
| AC_MSG_CHECKING(where SSLeay is located) |
| dirs="/usr /usr/local /usr/local/ssl /usr/pkg" |
| if test "x${host_alias}" != x; then |
| dirs="/usr/${host_alias} $dirs" |
| fi |
| for dir in $dirs; do |
| AC_LBL_SSLEAY($dir) |
| |
| if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then |
| break; |
| else |
| ac_cv_ssleay_path=no |
| incdir=no |
| fi |
| done |
| if test "$ac_cv_ssleay_path" != no; then |
| AC_MSG_RESULT($ac_cv_ssleay_path) |
| fi |
| else |
| AC_MSG_CHECKING(for SSLeay in $crypto_dir) |
| AC_LBL_SSLEAY($crypto_dir) |
| if test "$ac_cv_ssleay_path" != no; then |
| AC_MSG_RESULT(found) |
| fi |
| fi |
| if test "$ac_cv_ssleay_path" != no; then |
| V_INCLS="$V_INCLS $incdir" |
| if test "$dir" != "/usr"; then |
| LDFLAGS="-L$dir/lib $LDFLAGS" |
| fi |
| if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then |
| LIBS="$LIBS -lRSAglue" |
| fi |
| if test -f $ac_cv_ssleay_path/lib/librsaref.a; then |
| LIBS="$LIBS -lrsaref" |
| fi |
| AC_CHECK_LIB(crypto, DES_cbc_encrypt) |
| |
| savedcppflags="$CPPFLAGS" |
| CPPFLAGS="$CPPFLAGS $V_INCLS" |
| AC_CHECK_HEADERS(openssl/evp.h) |
| CPPFLAGS="$savedcppflags" |
| else |
| # |
| # Not found. Did the user explicitly ask for it? |
| # |
| AC_MSG_RESULT(not found) |
| if test "$want_libcrypto" = yes; then |
| AC_MSG_ERROR(SSLeay not found) |
| fi |
| fi |
| fi |
| |
| dnl |
| dnl set additional include path if necessary |
| if test "$missing_includes" = "yes"; then |
| CPPFLAGS="$CPPFLAGS -I$srcdir/missing" |
| V_INCLS="$V_INCLS -I$srcdir/missing" |
| fi |
| |
| AC_SUBST(V_CCOPT) |
| AC_SUBST(V_DEFS) |
| AC_SUBST(V_GROUP) |
| AC_SUBST(V_INCLS) |
| AC_SUBST(V_PCAPDEP) |
| AC_SUBST(LOCALSRC) |
| AC_SUBST(MAN_FILE_FORMATS) |
| AC_SUBST(MAN_MISC_INFO) |
| |
| AC_PROG_INSTALL |
| |
| AC_CONFIG_HEADER(config.h) |
| |
| AC_OUTPUT_COMMANDS([if test -f .devel; then |
| echo timestamp > stamp-h |
| cat Makefile-devel-adds >> Makefile |
| make depend |
| fi]) |
| AC_OUTPUT(Makefile tcpdump.1) |
| exit 0 |