configure

模仿cisco路由器

socket()
; return 0; }
EOF
if { (eval echo configure:1280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_socket" = "no" && for i in socket; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 1291 "configure"
#include "confdefs.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 socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:1302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_socket="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_socket" 1>&6
if test "$ac_cv_search_socket" != "no"; then
  test "$ac_cv_search_socket" = "none required" || LIBS="$ac_cv_search_socket $LIBS"
  
else :
  
fi

echo $ac_n "checking for library containing gethostbyname""... $ac_c" 1>&6
echo "configure:1324: checking for library containing gethostbyname" >&5
if eval "test \"`echo '$''{'ac_cv_search_gethostbyname'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_gethostbyname="no"
cat > conftest.$ac_ext <<EOF
#line 1331 "configure"
#include "confdefs.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 gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:1342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_gethostbyname" = "no" && for i in nsl; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 1353 "configure"
#include "confdefs.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 gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:1364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_gethostbyname="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_gethostbyname" 1>&6
if test "$ac_cv_search_gethostbyname" != "no"; then
  test "$ac_cv_search_gethostbyname" = "none required" || LIBS="$ac_cv_search_gethostbyname $LIBS"
  
else :
  
fi

echo $ac_n "checking for library containing sched_setscheduler""... $ac_c" 1>&6
echo "configure:1386: checking for library containing sched_setscheduler" >&5
if eval "test \"`echo '$''{'ac_cv_search_sched_setscheduler'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_func_search_save_LIBS="$LIBS"
ac_cv_search_sched_setscheduler="no"
cat > conftest.$ac_ext <<EOF
#line 1393 "configure"
#include "confdefs.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 sched_setscheduler();

int main() {
sched_setscheduler()
; return 0; }
EOF
if { (eval echo configure:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_sched_setscheduler="none required"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_sched_setscheduler" = "no" && for i in rt; do
LIBS="-l$i  $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 1415 "configure"
#include "confdefs.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 sched_setscheduler();

int main() {
sched_setscheduler()
; return 0; }
EOF
if { (eval echo configure:1426: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  ac_cv_search_sched_setscheduler="-l$i"
break
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi

echo "$ac_t""$ac_cv_search_sched_setscheduler" 1>&6
if test "$ac_cv_search_sched_setscheduler" != "no"; then
  test "$ac_cv_search_sched_setscheduler" = "none required" || LIBS="$ac_cv_search_sched_setscheduler $LIBS"
  
else :
  
fi


if test "${target}" = "${host}"; then
	case "${host}" in
		*-*-*linux*)
			cat >> confdefs.h <<EOF
#define OS_LINUX 
EOF

						CFLAGS="$CFLAGS -D_BSD_SOURCE"
			;;
		*-*-solaris*)
			cat >> confdefs.h <<EOF
#define OS_SOLARIS 
EOF

						CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
			;;
		*-*-freebsd*)
			cat >> confdefs.h <<EOF
#define OS_FREEBSD 
EOF

						;;
	esac
fi


# Check whether --with-pcap or --without-pcap was given.
if test "${with_pcap+set}" = set; then
  withval="$with_pcap"
  pcap="$withval"
fi


echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1482: 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 1497 "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:1503: \"$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.$ac_ext <<EOF
#line 1514 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1520: \"$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.$ac_ext <<EOF
#line 1531 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1537: \"$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

ac_safe=`echo "pcap.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pcap.h""... $ac_c" 1>&6
echo "configure:1563: checking for pcap.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1568 "configure"
#include "confdefs.h"
#include <pcap.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1573: \"$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
  :
else
  echo "$ac_t""no" 1>&6

	echo $ac_n "checking for pcap.h in alternative location""... $ac_c" 1>&6
echo "configure:1594: checking for pcap.h in alternative location" >&5
	found=""
	pcap_dirs="$pcap /usr/include/pcap"
	for pcap in $pcap_dirs; do
		if test -r $pcap/pcap.h; then
			CFLAGS="$CFLAGS -I$pcap"
			found="$pcap"
			break
		fi
	done

	echo "$ac_t""$found" 1>&6
	if test -z "$found"; then
		{ echo "configure: error: pcap.h not found" 1>&2; exit 1; }
	fi
	
fi



# Check whether --with-libpcap or --without-libpcap was given.
if test "${with_libpcap+set}" = set; then
  withval="$with_libpcap"
  libpcap="$withval"
fi


if test "$libpcap" = "yes"; then
	libpcap=""
fi

if test "$libpcap"; then
	LDFLAGS="$LDFLAGS -L$libpcap"
fi

echo $ac_n "checking for pcap_loop in -lpcap""... $ac_c" 1>&6
echo "configure:1630: checking for pcap_loop in -lpcap" >&5
ac_lib_var=`echo pcap'_'pcap_loop | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lpcap $LDFLAGS $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1638 "configure"
#include "confdefs.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 pcap_loop();

int main() {
pcap_loop()
; return 0; }
EOF
if { (eval echo configure:1649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo pcap | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lpcap $LIBS"

else
  echo "$ac_t""no" 1>&6
{ echo "configure: error: libpcap not found" 1>&2; exit 1; }
fi



echo $ac_n "checking which memory bulk indexing mode to use""... $ac_c" 1>&6
echo "configure:1680: checking which memory bulk indexing mode to use" >&5
# Check whether --with-membulk or --without-membulk was given.
if test "${with_membulk+set}" = set; then
  withval="$with_membulk"
  mem="$withval"
else
  mem="ptr"
fi


case "$mem" in
	ptr)
		mem_bits="0"
		;;
	index8)
		mem_bits="8"
		;;
	index16)
		mem_bits="16"
		;;
	*)
		{ echo "configure: error: Invalid argument: "$mem"" 1>&2; exit 1; }