configure

用来监视网络通信数据的源代码和应用程序,方便网络程序底层开发.

#define u_int32_t u_int
EOF

    fi

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1352: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 1367 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1373: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1384 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1390: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 1401 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1407: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

for ac_hdr in sys/ioccom.h sys/sockio.h ifaddrs.h limits.h netinet/if_ether.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1435: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1440 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1445: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


if test "$GCC" = yes ; then
	    echo $ac_n "checking for ANSI ioctl definitions""... $ac_c" 1>&6
echo "configure:1474: checking for ANSI ioctl definitions" >&5
	    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_fixincludes'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1479 "configure"
#include "confdefs.h"
/*
		     * This generates a "duplicate case value" when fixincludes
		     * has not be run.
		     */
#		include <sys/types.h>
#		include <sys/time.h>
#		include <sys/ioctl.h>
#		ifdef HAVE_SYS_IOCCOM_H
#		include <sys/ioccom.h>
#		endif
int main() {
switch (0) {
		    case _IO('A', 1):;
		    case _IO('B', 1):;
		    }
; return 0; }
EOF
if { (eval echo configure:1498: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_lbl_gcc_fixincludes=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_lbl_gcc_fixincludes=no
fi
rm -f conftest*
fi

	    echo "$ac_t""$ac_cv_lbl_gcc_fixincludes" 1>&6
	    if test $ac_cv_lbl_gcc_fixincludes = no ; then
		    # Don't cache failure
		    unset ac_cv_lbl_gcc_fixincludes
		    { echo "configure: error: see the INSTALL for more info" 1>&2; exit 1; }
	    fi
    fi

for ac_func in ether_hostton strerror strlcpy
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1521: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1526 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:1549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


echo $ac_n "checking if --disable-protochain option is specified""... $ac_c" 1>&6
echo "configure:1575: checking if --disable-protochain option is specified" >&5
# Check whether --enable-protochain or --disable-protochain was given.
if test "${enable_protochain+set}" = set; then
  enableval="$enable_protochain"
  :
fi

case "x$enable_protochain" in
xyes)	enable_protochain=enabled	;;
xno)	enable_protochain=disabled	;;
x)	enable_protochain=enabled	;;
esac

if test "$enable_protochain" = "disabled"; then
	cat >> confdefs.h <<\EOF
#define NO_PROTOCHAIN 1
EOF

fi
echo "$ac_t""${enable_protochain}" 1>&6

if test -z "$with_pcap" && test "$cross_compiling" = yes; then
	{ echo "configure: error: pcap type not determined when cross-compiling; use --with-pcap=..." 1>&2; exit 1; }
fi
# Check whether --with-pcap or --without-pcap was given.
if test "${with_pcap+set}" = set; then
  withval="$with_pcap"
  :
fi

echo $ac_n "checking packet capture type""... $ac_c" 1>&6
echo "configure:1606: checking packet capture type" >&5
if test ! -z "$with_pcap" ; then
	V_PCAP="$withval"
elif test -r /dev/bpf0 ; then
	V_PCAP=bpf
elif test -r /usr/include/net/pfilt.h ; then
	V_PCAP=pf
elif test -r /dev/enet ; then
	V_PCAP=enet
elif test -r /dev/nit ; then
	V_PCAP=snit
elif test -r /usr/include/sys/net/nit.h ; then
	V_PCAP=nit
elif test -r /usr/include/linux/socket.h ; then
	V_PCAP=linux
elif test -r /usr/include/net/raw.h ; then
	V_PCAP=snoop
elif test -r /usr/include/sys/dlpi.h ; then
	V_PCAP=dlpi
elif test -c /dev/bpf0 ; then		# check again in case not readable
	V_PCAP=bpf
elif test -c /dev/enet ; then		# check again in case not readable
	V_PCAP=enet
elif test -c /dev/nit ; then		# check again in case not readable
	V_PCAP=snit
else
	V_PCAP=null
fi
echo "$ac_t""$V_PCAP" 1>&6

echo $ac_n "checking for getifaddrs""... $ac_c" 1>&6
echo "configure:1637: checking for getifaddrs" >&5
if eval "test \"`echo '$''{'ac_cv_func_getifaddrs'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1642 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char getifaddrs(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char getifaddrs();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_getifaddrs) || defined (__stub___getifaddrs)
choke me
#else
getifaddrs();
#endif

; return 0; }
EOF
if { (eval echo configure:1665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_getifaddrs=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_getifaddrs=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'getifaddrs`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  
	#
	# We have "getifaddrs()", so we use that to get the list
	#
	V_FINDALLDEVS=getad

else
  echo "$ac_t""no" 1>&6

	#
	# Well, we don't have "getifaddrs()", so we have to use some
	# other mechanism; determine what that mechanism is.
	#
	# The first thing we use is the type of capture mechanism,
	# which is somewhat of a proxy for the OS we're using.
	#
	case "$V_PCAP" in

	dlpi)
		#
		# This might be Solaris 8 or later, with SIOCGLIFCONF,
		# or it might be some other OS, with just SIOCGIFCONF.
		#
		echo $ac_n "checking whether we have SIOCGLIFCONF""... $ac_c" 1>&6
echo "configure:1703: checking whether we have SIOCGLIFCONF" >&5
		if eval "test \"`echo '$''{'ac_cv_lbl_have_siocglifconf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1708 "configure"
#include "confdefs.h"
#include <sys/param.h>
			#include <sys/file.h>
			#include <sys/ioctl.h>
			#include <sys/socket.h>
			#include <sys/sockio.h>
int main() {
ioctl(0, SIOCGLIFCONF, (char *)0);
; return 0; }
EOF
if { (eval echo configure:1719: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_lbl_have_siocglifconf=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_lbl_have_siocglifconf=no
fi
rm -f conftest*
fi

		echo "$ac_t""$ac_cv_lbl_have_siocglifconf" 1>&6
		if test $ac_cv_lbl_have_siocglifconf = yes ; then
			V_FINDALLDEVS=glifc
		else
			V_FINDALLDEVS=gifc
		fi
		;;

	null)
		#
		# We can't capture, so we can't open any capture
		# devices, so we won't return any interfaces.
		#
		V_FINDALLDEVS=null
		;;

	*)
		#
		# Assume we just have SIOCGIFCONF.
		# (XXX - on at least later Linux kernels, there's
		# another mechanism, and we should be using that
		# instead.)
		#
		V_FINDALLDEVS=gifc
		;;
	esac
fi


echo $ac_n "checking if --enable-ipv6 option is specified""... $ac_c" 1>&6
echo "configure:1761: checking if --enable-ipv6 option is specified" >&5
# Check whether --enable-ipv6 or --disable-ipv6 was given.
if test "${enable_ipv6+set}" = set; then
  enableval="$enable_ipv6"
  :
fi

if test "$enable_ipv6" = "yes"; then
	cat >> confdefs.h <<\EOF
#define INET6 1
EOF

fi
echo "$ac_t""${enable_ipv6-no}" 1>&6

echo $ac_n "checking whether to build optimizer debugging code""... $ac_c" 1>&6
echo "configure:1777: checking whether to build optimizer debugging code" >&5
# Check whether --enable-optimizer-dbg or --disable-optimizer-dbg was given.
if test "${enable_optimizer_dbg+set}" = set; then
  enableval="$enable_optimizer_dbg"
  :
fi

if test "$enable_optimizer_dbg" = "yes"; then
	cat >> confdefs.h <<\EOF
#define BDEBUG 1
EOF

fi
echo "$ac_t""${enable_optimizer_dbg-no}" 1>&6

echo $ac_n "checking whether to build parser debugging code""... $ac_c" 1>&6
echo "configure:1793: checking whether to build parser debugging code" >&5