dnl $Id$

AC_INIT(tcpreplay)

AC_CONFIG_SRCDIR(src/tcpreplay.c)

AM_CONFIG_HEADER(src/config.h)

AC_CONFIG_AUX_DIR(config)

AM_MAINTAINER_MODE

AM_WITH_DMALLOC

dnl Set version info here!

MAJOR_VERSION=3

MINOR_VERSION=0

MICRO_VERSION=beta1

TCPREPLAY_VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION

dnl Release is only used for the RPM spec file

TCPREPLAY_RELEASE=1

AC_DEFINE(PACKAGE, [tcpreplay], [This is our package name])

AC_DEFINE_UNQUOTED(VERSION, "$TCPREPLAY_VERSION", [What is our version?])

AC_SUBST(TCPREPLAY_VERSION)

AC_SUBST(TCPREPLAY_RELEASE)

CFLAGS="$CFLAGS -Wall -O2 -funroll-loops" # -std=c99 -Wno-variadic-macros"

dnl Determine OS

AC_CANONICAL_BUILD

AC_CANONICAL_HOST

AC_CANONICAL_TARGET

AC_SUBST(host)

AC_SUBST(build)

AC_SUBST(target)

AM_INIT_AUTOMAKE(tcpreplay, $TCPREPLAY_VERSION, nodefine)

dnl Checks for programs.

AC_PROG_INSTALL

AC_PROG_LIBTOOL

AC_PROG_CC

AC_PROG_CC_STDC

AC_PROG_CXX

AC_PROG_CPP

AC_PROG_LN_S

AC_PROG_RANLIB

AC_PROG_AWK

AC_PROG_MAKE_SET

AC_EXEEXT

AC_PATH_PROG(PRINTF, printf)

AC_PATH_PROG(FIG2DEV, fig2dev)

dnl Look for lyx in the normal locations

dnl The OS X installer puts Lyx at /Applications/Lyx.app/Contents/MacOS/LyX

AC_ARG_WITH(lyx,

AC_HELP_STRING([--with-lyx=FILE], [Path to Lyx binary]),

[ AC_MSG_CHECKING(for lyx)

if test -x $withval ; then

td=$withval

AC_MSG_RESULT($td)

else

AC_MSG_RESULT([Error: $withval does not exist or is not executable])

fi ],

[

case $host in

powerpc-apple-darwin*)

lyx=/Applications/Lyx.app/Contents/MacOS/LyX

if test -x $lyx ; then

AC_MSG_CHECKING(for lyx)

AC_SUBST(LYX, $lyx)

AC_MSG_RESULT($lyx)

else

AC_PATH_PROG(LYX, lyx)

fi

;;

*)

AC_PATH_PROG(LYX, lyx)

;;

esac

])

AC_PATH_PROG(DVIPS, dvips)

AC_PATH_PROG(TEXI2DVI, texi2dvi)

AC_PATH_PROG(LATEX2HTML, latex2html)

AC_PATH_PROG(DVIPDFM, dvipdfm)

AC_PATH_PROG(AUTOGEN, autogen)

AC_HEADER_STDC

AC_HEADER_MAJOR

dnl Checks for typedefs, structures, and compiler characteristics.

AC_TYPE_SIZE_T

AC_HEADER_TIME

AC_C_CONST

AC_C_INLINE

AC_SYS_LARGEFILE

dnl Check for functions

AC_FUNC_FSEEKO

dnl Check for types.

AC_CHECK_TYPE(u_int8_t, uint8_t)

AC_CHECK_TYPE(u_int16_t, uint16_t)

AC_CHECK_TYPE(u_int32_t, uint32_t)

AC_CHECK_TYPE(u_int64_t, uint64_t)

dnl Check for other header files

AC_CHECK_HEADERS([fcntl.h stddef.h sys/socket.h arpa/inet.h sys/time.h signal.h string.h strings.h sys/types.h sys/select.h netinet/in.h poll.h sys/poll.h unistd.h])

dnl Checks for libraries.

AC_CHECK_LIB(socket, socket)

AC_CHECK_LIB(nsl, gethostbyname)

AC_CHECK_LIB(rt, nanosleep)

dnl Checks for library functions.

AC_FUNC_MALLOC

AC_FUNC_MEMCMP

AC_TYPE_SIGNAL

AC_FUNC_VPRINTF

AC_CHECK_FUNCS([gettimeofday ctime memset regcomp strdup strerror strtol strncpy strtoull poll ntohll mmap])

dnl Look for strlcpy since some BSD's have it

AC_CHECK_FUNCS([strlcpy],have_strlcpy=true,have_strlcpy=false)

AM_CONDITIONAL(SYSTEM_STRLCPY, [test x$have_strlcpy = xtrue])

AC_CHECK_MEMBERS([struct timeval.tv_sec])

LIBOPTS_CHECK

AC_C_BIGENDIAN

doctools=no

if test -n "$FIG2DEV" -a -n "$LYX" -a -n "$DVIPS" -a -n "$TEXI2DVI" \

-a -n "$LATEX2HTML" -a -n "$DVIPDFM" ; then

doctools=yes

fi

AM_CONDITIONAL(HAVE_DOCTOOLS, test $doctools = yes)

dnl Enable debugging in code/compiler options

debug=no

AC_ARG_ENABLE(debug,

AC_HELP_STRING([--enable-debug], [Enable debugging code and support for the -d option]),

[ if test x$enableval = xyes; then

debug=yes

CFLAGS="-ggdb -Wall -pedantic"

AC_SUBST(debug_flag)

AC_DEFINE([DEBUG], [], [Enable debuggin code and support for the -d option])

fi])

dnl Enable Efense

AC_ARG_ENABLE(efence,

AC_HELP_STRING([--enable-efence], [Enable Electric Fence memory debugger]),

[ if test x$enableval = xyes; then

CFLAGS="$CFLAGS -lefence"

AC_DEFINE([EFENCE], [], [Enable Electric Fence memory debugger])

fi])

dnl Enable Gprof

AC_ARG_ENABLE(gprof,

AC_HELP_STRING([--enable-gprof], [Enable GNU Profiler]),

[ if test x$enableval = xyes; then

if test $debug = yes; then

CFLAGS="$CFLAGS -pg"

else

# GPROF requires gdb

CFLAGS="$CFLAGS -ggdb -pg -fprofile-arcs"

fi

AC_DEFINE([GPROF], [], [Enable GNU Profiler])

fi])

dnl Use 64bits for packet counters

AC_ARG_ENABLE(64bit,

AC_HELP_STRING([--enable-64bits], [Use 64bit packet counters]),

[ if test x$enableval = xyes; then

AC_DEFINE([ENABLE_64BITS], [], [Use 64bit packet counters])

fi

])

dnl Check for inet_aton and inet_addr

AC_CHECK_FUNC(inet_aton,

AC_DEFINE([INET_ATON], [], [Do we have inet_aton?])

inet_aton=yes,

inet_aton=no)

AC_CHECK_FUNC(inet_addr,

AC_DEFINE([INET_ADDR], [], [Do we have inet_addr?])

inet_addr=yes,

inet_addr=no)

if test $inet_aton = no -a $inet_addr = no ; then

AC_MSG_ERROR("We need either inet_aton or inet_addr")

fi

dnl ##################################################

dnl Checks for libnet (shamelessly horked from dsniff)

dnl ##################################################

foundnet=no

trynetdir=/usr/local

AC_MSG_CHECKING(for libnet)

AC_ARG_WITH(libnet,

AC_HELP_STRING([--with-libnet=DIR], [Use libnet in DIR]),

[trynetdir=$withval])

for testdir in $trynetdir /usr/local /usr ; do

if test -f "${testdir}/include/libnet.h" -a $foundnet = no ; then

LNETINC="-I${testdir}/include"

LNETINCDIR="$testdir/include"

LNETLIB="-L${testdir}/lib -lnet"

foundnet=$testdir

fi

done

if test $foundnet = no ; then

AC_MSG_RESULT(no)

AC_ERROR(libnet not found)

else

AC_MSG_RESULT($foundnet)

fi

AC_SUBST(LNETINC)

AC_SUBST(LNETLIB)

OLDLIBS="$LIBS"

LIBS="$LNETLIB"

dnl Check to see what version of libnet

dnl this code has been reduced a lot, but probably still could be

dnl reduced quite a bit more if we chose too

AC_MSG_CHECKING(for libnet version)

AC_TRY_RUN([

#include <string.h>

#define LIBNET_LIL_ENDIAN 1

#include "$LNETINCDIR/libnet.h"

#define LIB_TEST "1.0"

/*

* simple proggy to test the version of libnet

* returns zero if it's 1.0.x

* or one otherwise

*/

int

main (int argc, char *argv[])

{

if (strncmp(LIB_TEST, LIBNET_VERSION, 3) == 0)

exit(0);

exit(1);

}],

libnet_ver_10=yes

AC_MSG_RESULT(1.0.x),

libnet_ver_10=no,

libnet_ver_10=no

)

AC_TRY_RUN([

#include <string.h>

#include "$LNETINCDIR/libnet.h"

#define LIB_TEST "1.1"

/*

* simple proggy to test the version of libnet

* returns zero if it's 1.0.x

* or one otherwise

*/

int

main (int argc, char *argv[])

{

if (strncmp(LIB_TEST, LIBNET_VERSION, 3) == 0)

exit(0);

exit(1);

}],

libnet_ver_11=yes

AC_MSG_RESULT(1.1.x),

libnet_ver_11=no,

libnet_ver_11=no

)

if test $libnet_ver_10 = no -a $libnet_ver_11 = no ; then

AC_MSG_RESULT(unknown)

AC_MSG_ERROR(Unable to determine version of libnet)

fi

if test $libnet_ver_10 = yes ; then

AC_MSG_ERROR(Libnet version 1.0.x is no longer supported.

Please upgrade to 1.1.0 or better)

fi

dnl restore LIBS

LIBS="$OLDLIBS"

AC_MSG_CHECKING([for working libnet_checksum()])

AC_TRY_RUN([

#include <string.h>

#include "$LNETINCDIR/libnet.h"

#define LIB_TEST "1.1.3"

/*

* simple proggy to test the version of libnet

* returns zero if it's < 1.1.3 which has the checksum fix

* or one otherwise

*/

int

main (int argc, char *argv[])

{

if (strncmp(LIB_TEST, LIBNET_VERSION, 5) <= 0)

exit(0);

exit(1);

}],

libnet_ver_113=yes,

libnet_ver_113=no,

libnet_ver_113=no

)

if test $libnet_ver_113 = no ; then

AC_MSG_RESULT(no)

AC_MSG_WARN([You should upgrade to libnet 1.1.3 or better if you

want to modify packets])

else

AC_MSG_RESULT(yes)

fi

dnl #####################################################

dnl Checks for libpcap

dnl #####################################################

foundpcap=no

trypcapdir=/usr/local

AC_MSG_CHECKING(for libpcap)

AC_ARG_WITH(libpcap,

AC_HELP_STRING([--with-libpcap=DIR], [Use libpcap in DIR]),

[trypcapdir=$withval])

for testdir in $trypcapdir /usr/local /usr ; do

if test -f "${testdir}/include/pcap.h" -a $foundpcap = no ; then

LPCAPINC="-I${testdir}/include"

LPCAPINCDIR="${testdir}/include"

LPCAPLIB="-L${testdir}/lib -lpcap"

foundpcap=$testdir

fi

done

if test $foundpcap = no ; then

AC_MSG_RESULT(no)

AC_ERROR(libpcap not found)

else

AC_MSG_RESULT($foundpcap)

fi

AC_SUBST(LPCAPINC)

AC_SUBST(LPCAPLIB)

dnl Checks to see what version of libpcap we've got

OLDLIBS="$LIBS"

LIBS="$LPCAPLIB"

dnl Check to see what version of libpcap

dnl this code has been reduced a lot, but probably still could be

dnl reduced quite a bit more if we chose too

AC_MSG_CHECKING(for libpcap version)

AC_TRY_RUN([

#include <string.h>

#include <stdlib.h>

#include <stdio.h>

#include "$LPCAPINCDIR/pcap.h"

#define PCAP_TEST "0.6"

/*

* simple proggy to test the version of libpcap

* returns zero if version >= 0.6

* or one otherwise

*/

extern char pcap_version[];

int

main (int argc, char *argv[])

{

if (strncmp(pcap_version, PCAP_TEST, 3) >= 0)

exit(0);

exit(1);

}],

libpcap_ver=yes

AC_MSG_RESULT(>= 0.6),

libpcap_ver=no

AC_MSG_RESULT(< 0.6),

libpcap_ver=no

)

if test $libpcap_ver = no ; then

AC_MSG_ERROR(Libpcap versions < 0.6 are no longer supported.

Please upgrade to version 0.6 or better)

fi

dnl Check to see if we've got pcap_datalink_val_to_name()

AC_MSG_CHECKING(for pcap_datalink_val_to_description)

AC_TRY_RUN([

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "$LPCAPINCDIR/pcap.h"

int

main(int argc, char *argv[]) {

pcap_datalink_val_to_description(1);

exit(0);

}

],

have_dlt_to_desc=yes

AC_MSG_RESULT(yes),

have_dlt_to_desc=no

AC_MSG_RESULT(no),

have_dlt_to_desc=no

)

if test $have_dlt_to_desc = yes ; then

AC_DEFINE([HAVE_DLT_VAL_TO_DESC], [],

[Does libpcap have dlt_val_to_desc?])

fi

dnl restore LIBS

LIBS="$OLDLIBS"

dnl ##################################################

dnl # Check for pcapnav

dnl ##################################################

pcapnav_ver=no

pcncfg=no

AC_ARG_WITH(pcapnav-config,

AC_HELP_STRING([--with-pcapnav-config=FILE], [Use given pcapnav-config]),

[ AC_MSG_CHECKING(for pcapnav-config)

if test -x $withval ; then

pcncfg=$withval

AC_MSG_RESULT($pcncfg)

else

AC_MSG_RESULT([Can't find pcapnav-config: disabling offset jump feature])

fi ],

[ AC_PATH_PROG(pcncfg,[pcapnav-config], [no] ) ]

)

if test $pcncfg != no ; then

LNAVLIB=`$pcncfg --libs`

LNAV_CFLAGS=`$pcncfg --cflags`

PCAPNAV_VERSION=`$pcncfg --version`

AC_SUBST(LNAVLIB)

AC_SUBST(LNAV_CFLAGS)

AC_DEFINE_UNQUOTED(PCAPNAV_VERSION, "$PCAPNAV_VERSION",

[libpcapnav's version?])

dnl Check to see what version of libpcapnav

dnl this code has been reduced a lot, but probably still could be

dnl reduced quite a bit more if we chose too

AC_MSG_CHECKING(for libpcapnav version)

AC_TRY_RUN([

#include <string.h>

#define PCAPNAV_TEST "0.4"

/*

* simple proggy to test the version of libpcapnav

* returns zero if version >= 0.4

* or one otherwise

*/

int

main (int argc, char *argv[])

{

if (strncmp(PCAPNAV_VERSION, PCAPNAV_TEST, 3) >= 0)

exit(0);

exit(1);

}],

libpcapnav_ver=yes

AC_MSG_RESULT(>= 0.4),

libpcapnav_ver=no

AC_MSG_RESULT(< 0.4),

libpcapnav_ver=no

)

if test $libpcapnav_ver = no ; then

AC_MSG_WARN([Libpcapnav versions < 0.4 are not supported.

Please upgrade to version 0.4 or better.

Disabling offset jump feature.])

else

AC_DEFINE([HAVE_PCAPNAV], [], [Do we have libpcapnav?])

fi

fi # checking pcapnav version

dnl (shamelessly ripped off from libpcap)

dnl Checks to see if unaligned memory accesses fail

dnl

dnl FORCE_ALIGN (DEFINED)

dnl

AC_MSG_CHECKING(for requires strict byte alignment)

AC_CACHE_VAL(unaligned_fail,

[case "$host_cpu" in

# XXX: should also check that they don't do weird things (like on arm)

alpha*|arm*|hp*|mips*|sparc*|ia64)

unaligned_fail=yes

;;

*)

cat >conftest.c <<EOF

#include <sys/types.h>

#include <sys/wait.h>

#include <stdio.h>

unsigned char a[[5]] = { 1, 2, 3, 4, 5 };

main() {

unsigned int i;

pid_t pid;

int status;

/* avoid "core dumped" message */

pid = fork();

if (pid < 0)

exit(2);

if (pid > 0) {

/* parent */

pid = waitpid(pid, &status, 0);

if (pid < 0)

exit(3);

exit(!WIFEXITED(status));

}

/* child */

i = *(unsigned int *)&a[[1]];

printf("%d\n", i);

exit(0);

}

EOF

${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \

conftest.c $LIBS >/dev/null 2>&1

if test ! -x conftest ; then

dnl failed to compile for some reason

unaligned_fail=yes

else

./conftest >conftest.out

if test ! -s conftest.out ; then

unaligned_fail=yes

else

unaligned_fail=no

fi

fi

rm -f conftest* core core.conftest

;;

esac])

AC_MSG_RESULT($unaligned_fail)

if test $unaligned_fail = yes ; then

AC_DEFINE([FORCE_ALIGN],1,[Are we strictly aligned?])

fi

dnl ##################################################

dnl # Check for tcpdump.

dnl ##################################################

td=no

AC_ARG_WITH(tcpdump,

AC_HELP_STRING([--with-tcpdump=FILE], [Path to tcpdump binary]),

[ if test -x $withval ; then

td=$withval

AC_MSG_RESULT([Using tcpdump in $td])

else

AC_MSG_RESULT([Error: $withval does not exist or is not executable])

fi ],

[ AC_PATH_PROG(td, tcpdump, "no", [$PATH:/usr/sbin:/sbin:/usr/local/sbin]) ])

if test "$td" = "no"; then

AC_MSG_WARN([Unable to find tcpdump. Please specify --with-tcpdump.

Disabling verbose reporting.])

else

AC_DEFINE([HAVE_TCPDUMP], [], [Do we have tcpdump?])

AC_DEFINE_UNQUOTED(TCPDUMP_BINARY, "$td", [The tcpdump binary initially used])

fi

dnl No 'make test' when cross compile

AC_MSG_CHECKING( for 'make test' profile)

if test "$host" != "$build" ; then

AC_MSG_WARN(Unable to do tests when cross-compiling)

fi

dnl Allows user to choose which nic to use for testing purposes

AC_ARG_WITH(testnic,

AC_HELP_STRING([--with-testnic=NIC], [Select which network card to use for testing]),

[ nic1=$withval

nic2=$withval

AC_MSG_RESULT([Using --with-testnic=$withval])],

[

dnl these need to be dynamic based on OS

case $host in

*-*-linux*)

nic1=eth0

nic2=eth0

AC_MSG_RESULT(Linux)

;;

*-*-solaris*)

nic1=hme0

nic2=hme0

AC_MSG_RESULT(Solaris)

;;

*-*-sunos*)

nic1=hme0

nic2=hme0

AC_MSG_RESULT(SunOS)

;;

powerpc-apple-darwin*)

nic1=en0

nic2=en0

AC_MSG_RESULT(Apple OS X)

;;

*-*-openbsd*)

nic1=xl0

nic2=xl0

AC_MSG_RESULT(OpenBSD)

;;

*)

AC_MSG_RESULT([$host is unknown!

Please use --with-nictest to select an interface for 'make test'])

;;

esac])

AC_ARG_WITH(testnic2,

AC_HELP_STRING([--with-testnic2=NIC2], [Select an optional 2nd network card to use for testing]),

[ nic2=$withval ])

AC_MSG_NOTICE([Using $nic1 for 1st test network interface card])

AC_MSG_NOTICE([Using $nic2 for 2nd test network interface card])

AC_SUBST(nic1)

AC_SUBST(nic2)

AC_OUTPUT([Makefile

lib/Makefile

docs/Makefile

src/Makefile

src/common/Makefile

test/Makefile

test/config

scripts/Makefile

tcpreplay.spec])