configure.in

dnl>
dnl> Copyright (C) 2002-14 Luca Deri <deri@ntop.org>
dnl>


dnl>
dnl> standard Autoconf prolog
dnl>
dnl> nprobe version <major version>.<minor version>.<build date>
AC_INIT([nprobe],[7.0.140924])
AC_PREREQ(2.52)
AC_REVISION([1.0])


AC_CONFIG_MACRO_DIR([m4])
dnl> acconfig.h is deprecated
dnl> AH_TEMPLATE([ DEBUG ], [ Define if you want a debugging version.])

TODAY=`date +%y%m%d`

if test -d .svn; then
  SVN_RELEASE=`svn info . | grep "^Revision"|cut -d " " -f 2`
else
  if test -d $HOME/nProbe; then
    SVN_RELEASE=`svn info $HOME/nProbe | grep "^Revision"|cut -d " " -f 2`
  else
     SVN_RELEASE="1234"    
  fi
fi

LINUX_OS_RELEASE=`lsb_release -r | cut -f 2|cut -d '.' -f 1`

N2DISK_PACKAGE_VERSION=`cat ./private/n2disk_version.h.in | grep N2DISK_VERSION | head -1 | cut -d \" -f 2|sed "s/@TODAY@/$TODAY/g"`

PFRING_SVN_RELEASE=""
if test -d $HOME/PF_RING; then
	PFRING_SVN_RELEASE=`svn info $HOME/PF_RING | grep "^Revision"|cut -d " " -f 2`
fi

PFRING_VERSION=""
if test -f "$HOME/PF_RING/kernel/linux/pf_ring.h"; then
 PFRING_VERSION=`cat $HOME/PF_RING/kernel/linux/pf_ring.h | grep RING_VERSION | head -1 | cut -d '"' -f 2`
fi

echo
echo "Welcome to $PACKAGE_NAME, Version $PACKAGE_VERSION"
echo "Copyright (C) 2002-14 Luca Deri <deri@ntop.org>"
echo

THE_UID=`id -u`
if test $THE_UID -eq 0; then
   echo "################## WARNING ##################"
   echo
   echo "Running configure and compiling as root might lead"
   echo "to compilation issues."
   echo
   echo "Please run configure as normal user, not as superuser"
   echo
   echo "#############################################"
fi

dnl>
dnl> canonicalize the host, target, and build system types
dnl>
\rm -f libtool
AC_CANONICAL_SYSTEM
AM_PROG_LIBTOOL

dnl We need to do this before checking types
AC_CHECK_HEADERS([sys/types.h])

AC_CHECK_TYPE(u_int64_t, unsigned long long)
AC_CHECK_TYPE(u_int32_t, unsigned long)
AC_CHECK_TYPE(u_int16_t, unsigned short)
AC_CHECK_TYPE(u_int8_t, unsigned char)
AC_CHECK_TYPE(int64_t, long long)
AC_CHECK_TYPE(int32_t, long)
AC_CHECK_TYPE(int16_t, short)
AC_CHECK_TYPE(int8_t, char)

dnl>
dnl> perform program name transformation
dnl>
AC_ARG_PROGRAM

AC_ARG_WITH(only-ipv4,
              [  --with-only-ipv4	  Disable IPv6 support (if available)], [
	          if test $withval != no
	          then
		        CFLAGS="-DIPV4_ONLY $CFLAGS"
	          fi
              ],)
AC_ARG_WITH(pcap-root,
            [  --with-pcap-root=DIR    LBNL pcap located in DIR],
            PCAP_ROOT="$withval",
            PCAP_ROOT=)
AC_ARG_WITH(static-nprobe,
              [  --with-static-nprobe    Build static nprobe (make nprobes)],
              [ CFLAGS="-DMAKE_STATIC_PLUGINS $CFLAGS"] )

AC_ARG_WITH(napatech,
              [  --with-napatech         Build without Napatech support (if present)])

LICENSE="yes"
AC_ARG_WITH(no-license,
              [  --with-no-license       Build without license check],
              LICENSE="",)

PLUGIN_LICENSE="yes"
AC_ARG_WITH(no-plugin-license,
              [  --with-no-plugin-license   Build without plugin licenses],
              PLUGIN_LICENSE="no",)

dnl> AM_DISABLE_SHARED
dnl> AM_ENABLE_SHARED
dnl> AM_PROG_LIBTOOL

dnl> set default loader
CCLD=$CC

dnl> Uncomment on FreeBSD
dnl> ACLOCAL_AMFLAGS=-I m4

AC_PROG_CC
AC_PROG_CXX(g++)
AC_SET_MAKE
AC_PROG_INSTALL

dnl>
dnl> set reasonable defaults here
dnl>
DEFS="-DHAVE_CONFIG_H"
dnl> CFLAGS="-g $CFLAGS"
HERE=`pwd`

AC_DEFINE(HAVE_NOW, 1411584884, [Time we compiled nprobe])

dnl Test endianness
AC_C_BIGENDIAN([ AC_DEFINE(NPROBE_BIG_ENDIAN, 1, [build for big endian]) ]
, [ AC_DEFINE(NPROBE_LITTLE_ENDIAN, 1, [build for little endian]) ]
, [ AC_DEFINE(NPROBE_BIG_ENDIAN, 1, [build for big endian]) ]
)

dnl>
dnl> force configure to use current directory
dnl>

AC_CONFIG_AUX_DIR(.)

dnl> FreeBSD
AM_INIT_AUTOMAKE($PACKAGE,$VERSION)

dnl>
dnl> make NPROBEDIR the default for the installation
dnl>

AC_PREFIX_DEFAULT(${NPROBEDIR:-/usr/local})

dnl> Add /usr/local/ /opt/local
CFLAGS="${CFLAGS} -I/usr/local/include -I/opt/local/include"
CPPFLAGS="${CPPFLAGS} -I/usr/local/include -I/opt/local/include"
LDFLAGS="${LDFLAGS} -L/usr/local/lib -L/opt/local/lib -L/lib"


dnl>
dnl> generate the config header
dnl>
umask 002

dnl> FreeBSD/OSX
AC_CONFIG_HEADERS(config.h)

REV=tac
DYN_FLAGS=
MORESOURCES=
MOREOBJECTS=
SO_VERSION_PATCH=
dnl>MAKE_SHARED_LIBRARY_PARM=""
MAKE_SHARED_LIBRARY_PARM=" -bundle -flat_namespace -undefined suppress"

LIBTOOL_PATH="/usr/bin/libtool"
if ! test -x ${LIBTOOL_PATH}; then
LIBTOOL_PATH=`which libtool`
fi

IS_FREEBSD=
IS_LINUX=

case "$host:$CC" in
    *-solaris* )
        AC_DEFINE(NEED_INET_ATON, 1, [inet_aton])
	CFLAGS="-DSOLARIS $CFLAGS"
        CORELIBS="${CORELIBS} -lrt -lnsl"
        ;;

   *-*-freebsd*:* )
       CFLAGS="-DFREEBSD -fPIC $CFLAGS"
       IS_FREEBSD=1
      ;;

    *darwin* )
        CFLAGS="-no-cpp-precomp -fno-color-diagnostics -DDARWIN $CFLAGS"
	REV="tail -r"
	DYN_FLAGS="-bundle -flat_namespace -undefined suppress $DYN_FLAGS"
	LIBTOOL_PATH=`which glibtool`
        ;;

    *linux* )
    IS_LINUX=1
    if test `uname -m` == "i686"; then
      PIC=""
    else
      PIC="-fPIC"
    fi
esac

dnl>
dnl> License check
dnl>
USE_LICENSE=
if test "$LICENSE" != ""; then
  if test -d "./private/license"; then
     LICENSELIBS="-L`pwd`/private/license -llicense"
     MORELIBS="${MORELIBS} ${LICENSELIBS}"
     AC_DEFINE(HAVE_LICENSE, 1, [Check nprobe license])
     USE_LICENSE=private/license/liblicense.a
     if test "$PLUGIN_LICENSE" != "no"; then
         AC_DEFINE(HAVE_PLUGIN_LICENSE, 1, [Check nprobe plugin licenses])
     fi
   fi
fi

dnl>
dnl> VoIP Pro
dnl>
if test -f "./plugins/mos.c"; then
AC_DEFINE(HAVE_VOIP_EXTENSIONS, 1, [VoIP extensions])
fi


dnl>
dnl> checks for system header files
dnl>

AC_HEADER_STDC
dnl> AC_HEADER_TIME

AC_CHECK_HEADERS(dlfcn.h dl.h)
AC_CHECK_HEADERS([dirent.h])
if test ".${ac_cv_header_dlfcn_h}" != ".yes"; then
    echo "Unable to find dlfcn.h"
    echo ""
    echo "You cannot use dlopen load plugins."
    echo "Build nprobe without plugin support or with dynamic plugins."
fi

dnl> MANDATORY general purpose headers
AC_HAVE_HEADERS(pwd.h stdio.h errno.h stdlib.h unistd.h string.h signal.h fcntl.h dnl
		sys/time.h sys/wait.h sys/stat.h sys/ioctl sys/un.h)

dnl> OPTIONAL general purpose headers
AC_CHECK_HEADERS(sys/select.h sys/ldr.h sys/sockio.h)

AC_CHECK_LIB([c], [optreset], AC_DEFINE_UNQUOTED(HAVE_OPTRESET, 1, [libc has optreset]))

AC_MSG_CHECKING([if your compiler supports __sync_add_and_fetch])

AC_TRY_LINK(,
[
  int v = 1;
  return (__sync_add_and_fetch(&v, 1) == 2 ? 0 : 1);
],
[
  AC_MSG_RESULT([yes])
  AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define 1 if your version of gcc supports __sync_add_and_fetch])
],
[
  AC_MSG_RESULT(no)
]
)

AC_CHECK_HEADERS(sched.h sys/sched.h semaphore.h pthread.h)
AC_CHECK_LIB(pthread, pthread_create)

dnl> Silicom Redirector
AC_CHECK_LIB(rdi, rdi_init)

AC_CHECK_LIB(pthread, [pthread_setaffinity_np], AC_DEFINE_UNQUOTED(HAVE_PTHREAD_SET_AFFINITY, 1, [libpthread has pthread_setaffinity_np]))

dnl> R/W locks are broken on some BSD releases
if test "$IS_FREEBSD" != "1"; then
AC_MSG_CHECKING([if r/w locks are supported])
AC_TRY_RUN([
#include <pthread.h>

int main()
{
        pthread_rwlock_t t;
        return 0;
}

]
, [ AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED(HAVE_RW_LOCK, 1, [pthread has rw locks]) ], [AC_MSG_RESULT(no)]
)
fi

AC_MSG_CHECKING([if sockaddr_in6 has sin6_len])
AC_TRY_RUN([
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip6.h>

int main()
{
	struct sockaddr_in6 addr;
	addr.sin6_len = sizeof(struct sockaddr_in6);

        return 0;
}

]
, [ AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED(HAVE_SIN6_LEN, 1, [sockaddr_in6 has sin6_len]) ], [AC_MSG_RESULT(no)]
)

AC_CHECK_LIB(dl, dlopen)
AC_CHECK_LIB(rt, clock_gettime)
if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
LIBRT="-lrt"
fi

dnl> MANDATORY universal headers for network programming code
AC_HAVE_HEADERS(sys/socket.h netdb.h netinet/in.h arpa/inet.h net/if.h)
AC_HAVE_HEADERS(netinet/in_systm.h netinet/ip.h netinet/ip_icmp.h netinet/udp.h netinet/tcp.h)

dnl> OPTIONAL headers for network programming headers
AC_CHECK_HEADERS(netinet/if_ether.h arpa/nameser.h net/ethernet.h ethertype.h if.h net/bpf.h)

dnl> OPTIONAL syslog headers
AC_CHECK_HEADERS(sys/syslog.h, [ac_sys_syslog_h="yes"], [ac_sys_syslog_h="no"])
AC_CHECK_HEADERS(syslog.h, [ac_syslog_h="yes"], [ac_syslog_h="no"])

dnl> zlib (used by edjdb)
Z_LIB=""
AC_CHECK_LIB([z], [zlibVersion], zlib=true)
if test x$zlib = xtrue
then
  Z_LIB="-lz"
fi

dnl>
dnl> Test ether_header has ea
dnl>
AC_MSG_CHECKING([if ether_header uses ether_addr structs])
AC_TRY_COMPILE([
#       include <sys/types.h>
#       if __STDC__
        /* osf3 has REALLY good prototyes */
        struct mbuf;
        struct rtentry;
#       endif
#       include <sys/socket.h>
#       include <net/if.h>
#       include <netinet/in.h>
#       include <netinet/if_ether.h>],
    [u_int i =
         sizeof(((struct ether_header *)0)->ether_dhost.ether_addr_octet)],
    [AC_MSG_RESULT(yes)
     AC_DEFINE_UNQUOTED(ETHER_HEADER_HAS_EA,
                        1,
                        [ether_header uses ether_addr structs])],
    [AC_MSG_RESULT(no)])


dnl> Networking libraries
dnl>
AC_CHECK_LIB(socket, accept)
AC_CHECK_LIB(resolv, inet_aton)

AC_CHECK_HEADERS([netinet/in.h libnetfilter_queue/libnetfilter_queue.h])
AC_CHECK_LIB([netfilter_queue], [nfq_create_queue])

if test "x$ac_cv_lib_netfilter_queue_nfq_create_queue" = xyes; then :
AC_DEFINE_UNQUOTED(HAVE_NETFILTER, 1, [NFQ is present])
LIBS="$LIBS -lnetfilter_queue"
fi

if test "${with_napatech+set}" = set; then
OLD_LIBS=$LIBS
LIBS="-L/opt/napatech3/lib $LIBS"
AC_CHECK_LIB([ntapi], 
             [NT_Init], 
             [NT_INC="-I/opt/napatech3/include -D HAVE_NT"; NT_LIB="-L/opt/napatech3/lib -lntapi"; N2DISKNT="n2disknt"], 
             [], [] )
LIBS=$OLD_LIBS
fi

dnl> SCTP - RFC 3286
dnl>
AC_MSG_CHECKING([sctp])
AC_TRY_LINK([
        #include "confdefs.h"
        #include <netinet/in.h>
        #include <netinet/sctp.h>
        #include <sys/socket.h>],
        [socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);],
        AC_DEFINE_UNQUOTED(HAVE_SCTP, 1, [SCTP is supported])
AC_MSG_RESULT(yes)
ac_has_sctp=yes,
AC_MSG_RESULT(no)
ac_has_sctp=no)

PWD=`pwd`/..
LIBPCAP_ARM="${PWD}/libpcap-1.1.1-ARM"
PLATFORM=`uname -m`

if test "$IS_LINUX" = "1"; then
 PF_RING_HOME=${HOME}/PF_RING

 if test -d "${PF_RING_HOME}"; then
   echo -n ""
 else
   PF_RING_HOME=${PWD}/PF_RING
 fi
else
 PF_RING_HOME=
fi

if test -d "${PF_RING_HOME}"; then
  LDFLAGS="${LDFLAGS} -L${PWD}/PF_RING/userland/lib -L${PWD}/PF_RING/userland/libpcap"
  CFLAGS="${CFLAGS} -I${PWD}/PF_RING/userland/lib -I${PWD}/PF_RING/userland/libpcap"
  CPPFLAGS="${CPPFLAGS} -I${PWD}/PF_RING/userland/lib -I${PWD}/PF_RING/userland/libpcap"
fi

N2DISKMT=

HAVE_ARM=0
if test -d ${LIBPCAP_ARM}; then
echo "Found ${LIBPCAP_ARM}: we'll be building nProbe for the ARM platform."
AC_DEFINE_UNQUOTED(HAVE_ARM, 1, [ARM is supported])
INCS="${INCS} -I ${LIBPCAP_ARM}"
CORELIBS="${CORELIBS} ${LIBPCAP_ARM}/libpcap.a"
CC="arm-mv5sft-linux-gnueabi-gcc"
CPP=${CC}
LTGCC=${CC}
LTCC=${CC}
CCLD=${CC}
LD=${CC}
PLATFORM=arm
AC_DEFINE_UNQUOTED(HAVE_PCAP_NEXT_EX, 1, [pcap has pcap_next_ex])
HAVE_ARM=1
dnl> ARM

if test -f "/usr/local/lib/libpfring.a"  || test -f "${PF_RING_HOME}/userland/lib/libpfring.a"; then
if test -f "pro/pf_ring.h"; then
AC_DEFINE_UNQUOTED(HAVE_PF_RING, 1, [native PF_RING support])

KERNEL_DIR="/lib/modules/`uname -r`/source/include"
if test -f "${KERNEL_DIR}/pf_ring.h"; then 
  INCS="${INCS} -I ${KERNEL_DIR}"
fi

if test -d "{PWD}/PF_RING/kernel"; then
  INCS="${INCS} -I{PWD}/PF_RING/kernel"
fi

PFRING="pro/pfring.c"

if test -d "${PWD}/PF_RING/"; then
   if test -f "${PF_RING_HOME}/userland/lib/libpfring.a"; then
      PFRINGLIBS="${PF_RING_HOME}/userland/lib/libpfring.a -lpfring"
   else
      PFRINGLIBS="/usr/local/lib/libpfring.a"
  fi

  CORELIBS="${CORELIBS} ${PFRINGLIBS}"
  INCS="${INCS} -I ${PWD}/PF_RING/userland/lib -I ${PWD}/PF_RING/kernel"
fi

dnl> Put it here after checking the presence of PF_RING as libpfring is a prerequisite
dnl> when using libpcap over PF_RING
AC_DEFINE_UNQUOTED(HAVE_PCAP_NEXT_EX, 1, [pcap has pcap_next_ex])

fi
fi

dnl> !ARM
else


dnl>
dnl> PF_RING
dnl>
AC_MSG_CHECKING([native PF_RING support])

if test -f "/usr/local/include/pfring.h" || test -f "${PF_RING_HOME}/userland/lib/pfring.h"; then
if test -f "/usr/local/lib/libpfring.a"  || test -f "${PF_RING_HOME}/userland/lib/libpfring.a"; then
if test -f "pro/pf_ring.h"; then
N2DISKMT="n2disk10gdna n2disk10gzc"

AC_DEFINE_UNQUOTED(HAVE_PF_RING, 1, [native PF_RING support])
dnl> We suppose to use PF_RING's version of libpcap
AC_DEFINE_UNQUOTED(HAVE_PCAP_NEXT_EX, 1, [pcap has pcap_next_ex])
AC_MSG_RESULT(yes)
dnl> INCS="${INCS} -I /lib/modules/`uname -r`/source/include"
PFRING=pro/pfring.c

if test -d "${PF_RING_HOME}/"; then
  INCS="${INCS} -I ${PF_RING_HOME}/userland/lib -I ${PF_RING_HOME}/kernel"
  CORELIBS="${CORELIBS} -L${PF_RING_HOME}/userland/lib ${PF_RING_HOME}/userland/libpcap/libpcap.a"

   if test -f "${PF_RING_HOME}/userland/lib/libpfring.a"; then
      PFRINGLIBS="${PF_RING_HOME}/userland/lib/libpfring.a"
   else
      PFRINGLIBS="/usr/local/lib/libpfring.a"
  fi
  CORELIBS="${CORELIBS} ${PFRINGLIBS}"
fi

if test -d "${HOME}/drivers/PF_RING/DNA/"; then
  INCS="${INCS} -I ${HOME}/drivers/PF_RING/DNA"
  AC_DEFINE_UNQUOTED(HAVE_DNA_HEADERS, 1, [dna headers are present])
fi

else
AC_MSG_RESULT(no [missing "pro/pf_ring.h"])
fi
else
AC_MSG_RESULT(no [missing "/usr/local/lib/libpfring.a"])
fi
else
AC_MSG_RESULT(no [missing "/usr/local/include/pfring.h and ${PF_RING_HOME}/userland/lib/pfring.h"])
fi

dnl> End ARM
fi

AC_CHECK_LIB([numa], [numa_available], AC_DEFINE_UNQUOTED(HAVE_LIBNUMA, 1, [libnuma is installed]))
AC_MSG_CHECKING([if libnuma is present])
if test "x$ac_cv_lib_numa_numa_available" = xyes; then :
   LIBNUMA="-lnuma"
   CORELIBS="${CORELIBS} ${LIBNUMA}"
   AC_MSG_RESULT([yes])
else
   AC_MSG_RESULT(no)
fi

AC_CHECK_LIB([hiredis], [redisCommand])
if test "x$ac_cv_lib_hiredis_redisCommand" = xyes; then :
LIBS="$LIBS -lhiredis"
AC_DEFINE_UNQUOTED(HAVE_REDIS, 1, [redis is present])
AC_DEFINE_UNQUOTED(HAVE_LIBEVENT, 1, [libevent is present])
REDIS_DEP="redis >= 2.4.10 hiredis >= 0.10.1"
else
REDIS_DEP=""
fi

dnl> AC_CHECK_LIB([zmq], [zmq_send])
dnl> if test "x$ac_cv_lib_zmq_zmq_send" = xyes; then :
dnl> LIBS="$LIBS -lzmq"
dnl> AC_DEFINE_UNQUOTED(HAVE_ZMQ, 1, [ZMQ is present])
dnl> fi

AC_CHECK_LIB([zmq], [zmq_send])
if test "x$ac_cv_lib_zmq_zmq_send" = xyes; then :
  AC_CHECK_LIB([zmq], [zmq_socket_monitor])
  if test "x$ac_cv_lib_zmq_zmq_socket_monitor" = xyes; then :
    LIBS="$LIBS -lzmq"
    AC_DEFINE_UNQUOTED(HAVE_ZMQ, 1, [ZMQ is present])
  else
    echo "ZMQ present but too old: please update to version 3.x"
  fi
fi

dnl> nDPI
NDPI_LIB=$HERE/nDPI/src/lib/.libs/libndpi.a
NDPI_INC=$HERE/nDPI/src/include/


dnl>
dnl> Leave it here as it might be needed by those linking nProbe
dnl> against a PF_RING-enabled library
dnl>
dnl> AC_CHECK_LIB(pfring, pfring_open)

dnl> ##################################
dnl> !ARM
dnl> ##################################
if test ${HAVE_ARM} -ne "1"; then

dnl>
dnl> Packet Capture Library by Lawrence Berkeley National Laboratory - Network Research Group
dnl>

dnl> order as follow
dnl> 1. user defined libpcap development tree
dnl> 2. standard installation in /usr/lib and /usr/include respectively
dnl> 3. default package installation in /usr/local/lib and /usr/local/include respectively
dnl> 4. libpcap-0.4 development tree under the same nprobe's root directory or in a subdir

AC_MSG_CHECKING([for libpcap (required package)])

dnl> echo "*** ${PCAP_ROOT} ***"
dnl>
dnl> user defined directory passed as option at configuration time
dnl>
PCAP_EXTRA_LIB_DIR=""
if test ".${PCAP_ROOT}" != .; then
  if test -d $PCAP_ROOT &&
dnl>    test -r $PCAP_ROOT/libpcap.a &&
     test -r $PCAP_ROOT/pcap.h; then
       PCAP_ROOT=`cd ${PCAP_ROOT} && pwd`
       PCAPLIBS="-L$PCAP_ROOT -lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       INCS="${INCS} -I$PCAP_ROOT"
       PCAP_EXTRA_LIB_DIR=$PCAP_ROOT
       AC_MSG_RESULT([found in $PCAP_ROOT])
  else
    AC_MSG_RESULT([not found in ${PCAP_ROOT}])
    AC_MSG_RESULT([             *** FATAL ERROR ***             ])
    AC_MSG_RESULT([ It looks that you don't have some files needed to use the pcap library.])
    AC_MSG_RESULT([ Please check the source tree, compile and, optionally, install the software.])
    AC_MSG_RESULT([ When finished please re-run this program.])
    AC_MSG_RESULT([ You can download the latest source tarball at http://www.tcpdump.org])
    AC_MSG_ERROR([ The LBL Packet Capture Library development tree seems corrupted or incomplete!])
  fi
elif test -r ${PF_RING_HOME}/userland/libpcap/pcap.h; then
       PCAP_ROOT="${PF_RING_HOME}/userland/libpcap"
       PCAP_EXTRA_LIB_DIR=$PCAP_ROOT
       PCAPLIBS="-L$PCAP_ROOT -lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       INCS="${INCS} -I$PCAP_ROOT"
       AC_MSG_RESULT([found in $PCAP_ROOT])
dnl>
dnl> installation used by most packagers
dnl>
dnl>elif test -r /usr/lib/libpcap.a &&
elif test -d /usr/local &&
dnl>   test -r /usr/local/lib/libpcap.a &&
     test -r /usr/local/include/pcap.h; then
       PCAP_ROOT="/usr/local"
       PCAPLIBS="-L$PCAP_ROOT/lib -lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       INCS="${INCS} -I$PCAP_ROOT/include"
       PCAP_EXTRA_LIB_DIR=$PCAP_ROOT
       AC_MSG_RESULT([found in $PCAP_ROOT])
dnl>
dnl> installation used by most packagers
dnl>
dnl>elif test -r /usr/lib/libpcap.a &&
elif     test -r /usr/include/pcap.h; then
       PCAP_ROOT="standard installation"
       PCAPLIBS="-lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       AC_MSG_RESULT([found in $PCAP_ROOT])
dnl>
dnl> installation used by OSX
dnl>
elif test -r /usr/lib/libpcap.A.dylib &&
     test -r /usr/include/pcap.h; then
       PCAP_ROOT="standard OSX installation"
       PCAPLIBS="-lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       AC_MSG_RESULT([found in $PCAP_ROOT])
dnl>
dnl> unusual and more complex installation used by some packagers
dnl> (e.g. Red Hat Linux)
dnl>
dnl>elif test -r /usr/lib/libpcap.a &&
    elif
     test -r /usr/include/pcap/pcap.h; then
       PCAP_ROOT="semi-standard installation"
       PCAPLIBS="-lpcap"
       CORELIBS="${CORELIBS} ${PCAPLIBS}"
       INCS="${INCS} -I/usr/include/pcap"
       AC_MSG_RESULT([found in $PCAP_ROOT])
else
     AC_CHECK_LIB(pcap, pcap_lookupdev)
     if test ".${ac_cv_lib_pcap_pcap_lookupdev}" != ".yes"; then
       AC_MSG_RESULT([not found!])
       AC_MSG_RESULT([             *** FATAL ERROR ***             ])
       AC_MSG_RESULT([ It looks that you don't have the libpcap distribution installed.])
       AC_MSG_RESULT([ Download, compile and, optionally, install it.])
       AC_MSG_RESULT([ When finished please re-run this program.])
       AC_MSG_RESULT([ You can download the latest source tarball at http://www.tcpdump.org/])
       AC_MSG_ERROR([ The LBL Packet Capture Library, libpcap, was not found! ])
     else
        PCAPLIBS="-lpcap"
	if test -r /usr/include/pcap/pcap.h; then
	       INCS="${INCS} -I/usr/include/pcap"
	       PCAP_ROOT="standard installation"
	fi
     fi
fi

SAVE_LIBS=$LIBS
if test -n "$PCAP_EXTRA_LIB_DIR"; then
   LIBS="$LIBS -L$PCAP_EXTRA_LIB_DIR"
fi

AC_CHECK_LIB([pcap], [pcap_next_ex], AC_DEFINE_UNQUOTED(HAVE_PCAP_NEXT_EX, 1, [pcap has pcap_next_ex]))
LIBS=$SAVE_LIBS
dnl> ##################################

if test ".${with_static_nprobe}" != ".yes"; then
dnl> GeoIP (http://www.maxmind.com/)
GEOIP_TARGET=

GEOIP_LOCAL_HOME=${HOME}/GeoIP-1.4.8/libGeoIP/
dnl> Check for local install
if test -f "$GEOIP_LOCAL_HOME/.libs/libGeoIP.a"; then
INCS="${INCS} -I$GEOIP_LOCAL_HOME"
CORELIBS="${CORELIBS} $GEOIP_LOCAL_HOME/.libs/libGeoIP.a"

else 
dnl> Check for package install
AC_CHECK_LIB([GeoIP], [GeoIP_record_by_ipnum])
AC_HAVE_HEADERS(GeoIP.h)

if test ".${ac_cv_lib_GeoIP_GeoIP_record_by_ipnum}" = ".yes" &&
   test ".${ac_cv_header_GeoIP_h}" = ".yes"; then

AC_CHECK_LIB([GeoIP], [GeoIP_record_by_ipnum_v6])
if test ".${ac_cv_lib_GeoIP_GeoIP_record_by_ipnum_v6}" = ".yes"; then
   AC_DEFINE_UNQUOTED(HAVE_GEOIP_IPv6, 1, [GeoIP IPv6 support is present])
fi

dnl> LIBS="$LIBS -lGeoIP"
AC_DEFINE_UNQUOTED(HAVE_GEOIP, 1, [GeoIP support is present])
GEOIP_DEP="GeoIP >= 1.4.8"
GEOIP_TARGET=datfiles
else
AC_MSG_RESULT(Build nprobe without geolocation - GeoIP (http://www.maxmind.com/))
GEOIP_DEP=""
fi
dnl > else of GeoIP
fi

dnl> static nprobe
fi


dnl> yaSSL (http://www.yassl.com/yaSSL/)
AC_CHECK_LIB([cyassl], [ssl_DecodePacket])
AC_MSG_CHECKING([yaSSL support])
if test "x$ac_cv_lib_cyassl_ssl_DecodePacket" = x""yes; then
  AC_DEFINE_UNQUOTED(HAVE_YASSL, 1, [use yaSSL])   
  CFLAGS="${CFLAGS} -I/usr/local/include/cyassl"
  CPPFLAGS="${CPPFLAGS} -I/usr/local/include/cyassl"
  LIBS="${LIBS} -lcyassl"
  AC_MSG_RESULT(yes)
else
  AC_MSG_RESULT(no)
fi

AC_CHECK_LIB([rt], [clock_gettime])

if test -f "../nProbe-utils/extensions/templates.c"; then
  AC_DEFINE_UNQUOTED(HAVE_TEMPLATE_EXTENSIONS, 1, [Have template extensions])
  INC_TO_ADD="-I$HERE/../nProbe-utils/extensions -I$HERE/../nProbe-utils/extensions/libnfsender/include"
  LIBS="${LIBS} $HERE/../nProbe-utils/extensions/libnfsender/lib/libnfsender.a"
  CFLAGS="${CFLAGS} ${INC_TO_ADD}"
  CPPFLAGS="${CPPFLAGS} ${INC_TO_ADD}"
fi


AC_CHECK_LIB([json-c], [json_object_new_object])
if test "x$ac_cv_lib_json_c_json_object_new_object" = x""yes; then
	LIBS="${LIBS} -ljson-c"
 if test -d "extensions/"; then
   AC_DEFINE_UNQUOTED(HAVE_NPROBE_EXTENSIONS, 1, [nProbe extensions present])
 fi
fi

if test ".${with_static_nprobe}" != ".yes"; then
PATH=$PATH:/usr/local/mysql/bin
AC_CHECK_TOOL(MYSQL, mysql_config)
dnl> echo "--> $ac_cv_prog_ac_ct_MYSQL"
if test "x$ac_cv_prog_ac_ct_MYSQL" = "xmysql_config"; then
#  MYSQLLIBS="`mysql_config --libs_r`|grep Usage"
  MYSQLLIBS="`mysql_config --libs_r`"
  OLD_LIBS=${LIBS}
  OLD_INCS=${INCS}
  if test ".$MYSQLLIBS" != "."; then
    LIBS="${LIBS} `mysql_config --libs`"
  else
    LIBS="${LIBS} `mysql_config --libs_r`"
  fi
  INCS="${INCS} `mysql_config --cflags`"
dnl> The line below is necessary for passing to gcc the new includes
  OLD_CPPFLAGS=${CPPFLAGS}
  CPPFLAGS="${CPPFLAGS} ${INCS}"
  AC_CHECK_HEADERS(mysql.h mysql/mysql.h)
   if test ".${ac_cv_header_mysql_h}" != ".yes" &&
      test ".${ac_cv_header_mysql_mysql_h}" != ".yes"; then
     LIBS=${OLD_LIBS}
     INCS=${OLD_INCS}
  else
    AC_DEFINE_UNQUOTED(HAVE_MYSQL, 1, [use mysql])

    AC_CHECK_LIB([wrap], [main])
    if test "x$ac_cv_lib_wrap_main" = x""yes; then
     LIBS="${LIBS} -lwrap"
    fi  
  fi
  CPPFLAGS=${OLD_CPPFLAGS}

if test $LINUX_OS_RELEASE -eq 7; then
 MYSQL_DEP="mariadb-libs >= 5.5 tcp_wrappers-libs >= 7.6"
else
 MYSQL_DEP="mysql-libs >= 5.1.0 tcp_wrappers-libs >= 7.6"
fi

else
   echo "MySQL not found. Database support disabled";
fi
fi

dnl> !ARM
fi

AC_CHECK_LIB([nl], [nl_handle_alloc], [LIBNL="-lnl"])

AC_CHECK_LIB([sqlite3], [sqlite3_open], sqlite=true)
if test x$sqlite = xtrue
then
  AC_DEFINE_UNQUOTED([HAVE_SQLITE], 1, [We have sqlite])
  MORELIBS="${MORELIBS} -lsqlite3"
fi

AC_MSG_CHECKING([OS 32/64 bits])
BITS=`getconf LONG_BIT`
if test $BITS = "64"; then
   GEOIP_LIB="/usr/lib64/libGeoIP.so.1"
   AC_MSG_RESULT([64])
else
   GEOIP_LIB="#"
   AC_MSG_RESULT([32])
fi

PLUGINS=plugins
AC_DEFINE_UNQUOTED(ENABLE_PLUGINS, 1, [ Enable plugin support ])

CFLAGS=`echo ${CFLAGS}|sed "s/-g//g"`
dnl>
AC_SUBST(VERSION)
AC_SUBST(INCS)
AC_SUBST(LIBS)
AC_SUBST(CFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(DYN_FLAGS)
AC_SUBST(CCLD)
AC_SUBST(LIBTOOL_DEPS)
AC_SUBST(PLUGINS)
AC_SUBST(CORELIBS)
AC_SUBST(MOREOBJECTS)
AC_SUBST(SO_VERSION_PATCH)
AC_SUBST(MAKE_SHARED_LIBRARY_PARM)
AC_SUBST(MORESOURCES)
AC_SUBST(MORELIBS)
AC_SUBST(PFRING)
AC_SUBST(REV)
AC_SUBST(GEO_DIR)
AC_SUBST(GEOIP_DEP)
AC_SUBST(REDIS_DEP)
AC_SUBST(MYSQL_DEP)
AC_SUBST(INSTALL_DIR)
AC_SUBST(PLATFORM)
AC_SUBST(GEOIP_TARGET)
AC_SUBST(USE_LICENSE)
AC_SUBST(PIC)
AC_SUBST(HERE)
AC_SUBST(NDPI_LIB)
AC_SUBST(NDPI_INC)
AC_SUBST(LICENSELIBS)
AC_SUBST(PCAPLIBS)
AC_SUBST(PFRINGLIBS)
AC_SUBST(NT_INC)
AC_SUBST(NT_LIB)
AC_SUBST(N2DISKNT)
AC_SUBST(LIBRT)
AC_SUBST(LIBNUMA)
AC_SUBST(LIBNL)
AC_SUBST(N2DISK_PACKAGE_VERSION)
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(GEOIP_LIB)
AC_SUBST(BITS)
AC_SUBST(SVN_RELEASE)
AC_SUBST(PFRING_SVN_RELEASE)
AC_SUBST(PFRING_VERSION)
AC_SUBST(TODAY)
AC_SUBST(NOW)
AC_SUBST(N2DISKMT)

AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([utils/Makefile])
AC_CONFIG_FILES([packages/nprobe.spec])
AC_CONFIG_FILES([packages/n2disk.spec])
AC_CONFIG_FILES([packages/n2disknt.spec])
AC_CONFIG_FILES([private/n2disk_version.h])

dnl> Use plugins/Makefile if you enable plugins
if test -d "./plugins"; then
    AC_CONFIG_FILES([plugins/Makefile])
fi

dnl> Create private/ Makefile if available
if test -d  "./private" ; then
   # echo below needed to avoid failing if private/ is missing
   echo ""
    AC_CONFIG_FILES([private/Makefile])
fi

AC_OUTPUT()

if test ".${HAVE_ARM}" != .0; then
 \rm -f libtool
 cp libtool.arm libtool
 echo "Using custom libtool for the ARM platform"
else
 \/bin/rm -f libtool
 ln -s $LIBTOOL_PATH libtool
fi

dnl>
dnl> versioning
dnl>
echo "creating version.c"
/bin/rm -f version.c
echo $PACKAGE_VERSION | sed -e 's/.*/char * version   = "&";/' > version.c
./config.guess | sed -e 's/.*/char * osName    = "&";/' >> version.c
echo "unsigned int compile_time = 1411584884;" >> version.c
echo "unsigned int svn_release = $SVN_RELEASE;" >> version.c

echo "creating version.h"
/bin/rm -f version.h
echo "#define NPROBE_REVISION \"\$Revision: $SVN_RELEASE \$\"" > version.h


if test ".${HAS_WARNING}" = ".yes"; then
    echo "*"
    echo "*>>>>  A WARNING message was generated - please review the"
    echo "*>>>>  output before continuing to make nprobe!"
fi

echo "

This is your $PACKAGE_NAME $PACKAGE_VERSION configuration:

Host System Type  : ${host} (${PLATFORM})
Compiler (cflags) : ${CC} ${CFLAGS} ${DEFS}
Include path      : ${INCS}
System Libs       : ${LDFLAGS} ${LIBS}
Core Libs         : ${CORELIBS}
Additional Libs   : ${MORELIBS}
libpcap in        : ${PCAP_ROOT}
Install path      : ${prefix}

Now type 'make' or 'gmake' (GNU make) on *BSD and Solaris
systems to build $PACKAGE $VERSION.
"

if test ".${GEOIP_DEP}" != ""; then
echo "

IMPORTANT

Please type 'make datfiles' in order to download the data file
necessary for geolocation.
"
fi

exit 0