diff options
Diffstat (limited to 'contrib/tcpdump/configure.in')
-rwxr-xr-x | contrib/tcpdump/configure.in | 1038 |
1 files changed, 1038 insertions, 0 deletions
diff --git a/contrib/tcpdump/configure.in b/contrib/tcpdump/configure.in new file mode 100755 index 0000000..f3528c4 --- /dev/null +++ b/contrib/tcpdump/configure.in @@ -0,0 +1,1038 @@ +dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.196.2.6 2008-09-25 21:50:04 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 + +AC_REVISION($Revision: 1.196.2.6 $) +AC_PREREQ(2.50) +AC_INIT(tcpdump.c) + +AC_CANONICAL_HOST + +AC_LBL_C_INIT(V_CCOPT, V_INCLS) +AC_LBL_C_INLINE +AC_C___ATTRIBUTE__ +AC_CHECK_HEADERS(fcntl.h rpc/rpcent.h netdnet/dnetdb.h) +AC_CHECK_HEADERS(net/pfvar.h, , , [#include <sys/types.h> +#include <sys/socket.h> +#include <net/if.h>]) +if test "$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 "$host_os" in + +linux*) + AC_MSG_CHECKING(Linux kernel version) + if test "$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 $ac_cv_linux_vers -lt 2 ; then + AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info) + fi + ;; + +*) + ;; +esac + + +AC_CHECK_HEADERS(smi.h) +AC_CHECK_LIB(smi, smiInit) +if test "$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 $? in + 1) AC_MSG_RESULT(no - smiInit failed) ;; + 2) AC_MSG_RESULT(no - header/library version mismatch) ;; + 3) AC_MSG_RESULT(no - can't determine library version) ;; + 4) AC_MSG_RESULT(no - too old) ;; + *) AC_MSG_RESULT(no) ;; + esac + libsmi=no], +[ AC_MSG_RESULT(not when cross-compiling) + libsmi=no] +) +fi + +AC_MSG_CHECKING([whether to enable the possibly-buggy SMB printer]) +AC_ARG_ENABLE(smb, +[ --enable-smb enable possibly-buggy SMB printer [default=yes] + --disable-smb disable possibly-buggy SMB printer],, + enableval=yes) +case "$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 "$with_chroot" ; then + AC_DEFINE_UNQUOTED(WITH_CHROOT, "$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 $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 $LOCALSRC" + AC_DEFINE(INET6) + ipv6=yes], +[ AC_MSG_RESULT(no) + ipv6=no], +[ AC_MSG_RESULT(no) + ipv6=no] +)) + +ipv6type=unknown +ipv6lib=none +ipv6trylibc=no + +if test "$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(getaddrinfo 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 "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then + AC_DEFINE(HAVE_NETDNET_DNETDB_H_DNET_HTOA) +fi + +dnl +dnl check sizeof basic types. +dnl They're very likely to be wrong for cross-compiling. +AC_CHECK_SIZEOF(char, 1) +AC_CHECK_SIZEOF(short, 2) +AC_CHECK_SIZEOF(int, 4) +AC_CHECK_SIZEOF(long, 4) +AC_CHECK_SIZEOF(long long, 8) + +dnl +dnl Checks for u_intXX_t +dnl AC_CHECK_BITTYPES(ac_cv_bittypes) +dnl if test "$ac_cv_bittypes" = no; then +dnl missing_includes=yes +dnl 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 + +dnl +dnl Checks for IN[6]ADDRSZ +AC_CHECK_ADDRSZ(ac_cv_addrsz) +if test "$ac_cv_addrsz" = no; then + missing_includes=yes +fi + +dnl +dnl Checks for RES_USE_INET6 +AC_CHECK_RES_USE_INET6(ac_cv_res_inet6) +if test "$ac_cv_res_inet6" = no; then + missing_includes=yes +fi + +dnl +dnl Checks for res_state_ext structure +AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext) +if test "$ac_cv_res_state_ext" = no; then + missing_includes=yes +fi + +dnl +dnl Checks if res_state structure has nsort member. +AC_STRUCT_RES_STATE(ac_cv_res_state) + + +AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup strsep) +AC_CHECK_FUNCS(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. +AC_CHECK_FUNCS(pcap_create) + +AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version) +if test $ac_cv_func_pcap_findalldevs = "yes" ; then +dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may +dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't +dnl have pcap_if_t. + savedppflags="$CPPLAGS" + 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 +case "$host_os" in + +aix*) + dnl Workaround to enable certain features + AC_DEFINE(_SUN) + ;; + +irix*) + V_GROUP=sys + ;; + +osf*) + V_GROUP=system + ;; + +solaris*) + V_GROUP=sys + ;; +esac + +if test -f /dev/bpf0 ; then + V_GROUP=bpf +fi + +# +# Check for some headers introduced in later versions of libpcap +# and used by some printers. +# +savedcppflags="$CPPFLAGS" +CPPFLAGS="$CPPFLAGS $V_INCLS" +AC_CHECK_HEADERS(pcap/bluetooth.h) +CPPFLAGS="$savedcppflags" + +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_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_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_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_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 + +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 $incdir" + LDFLAGS="-L$dir/lib $LDFLAGS" + 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) + + CPPFLAGS="$CPPFLAGS $V_INCLS" + AC_CHECK_HEADERS(openssl/evp.h) + else + # + # Not found. Did the user explicitly ask for it? + # + AC_MSG_RESULT(not found) + if test "$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_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) +exit 0 |