| Current Path : /compat/linux/proc/68247/root/usr/src/contrib/tcpdump/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/68247/root/usr/src/contrib/tcpdump/configure.in |
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 $ac_cv_func_pcap_findalldevs = "yes" ; then
dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may
dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't
dnl have pcap_if_t.
savedppflags="$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
#
# 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)
savedppflags="$CPPLAGS"
CPPFLAGS="$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