regen

1 files changed, 115 insertions, 65 deletions

diff --git a/configure b/configure
index f5f68829..34b5b847 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,10 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.72 
+# From configure.in Revision: 1.74 
+
+
+
+
 
 
 
@@ -610,7 +614,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:614: checking host system type" >&5
+echo "configure:618: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -631,7 +635,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:635: checking target system type" >&5
+echo "configure:639: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -649,7 +653,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:653: checking build system type" >&5
+echo "configure:657: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -703,7 +707,7 @@ fi
 		    # Extract the first word of "shlicc2", so it can be a program name with args.
 set dummy shlicc2; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:707: checking for $ac_word" >&5
+echo "configure:711: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_SHLICC2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -744,7 +748,7 @@ fi
     # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:748: checking for $ac_word" >&5
+echo "configure:752: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -774,7 +778,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:778: checking for $ac_word" >&5
+echo "configure:782: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -825,7 +829,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:829: checking for $ac_word" >&5
+echo "configure:833: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -857,7 +861,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:861: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:865: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -868,12 +872,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 872 "configure"
+#line 876 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:877: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -899,12 +903,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:903: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:907: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:908: checking whether we are using GNU C" >&5
+echo "configure:912: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -913,7 +917,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -932,7 +936,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:936: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:940: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -969,7 +973,7 @@ fi
 		    V_CCOPT="-O2"
 	    else
 		    echo $ac_n "checking gcc version""... $ac_c" 1>&6
-echo "configure:973: checking gcc version" >&5
+echo "configure:977: checking gcc version" >&5
 		    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_vers'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -987,19 +991,19 @@ fi
 	    fi
     else
 	    echo $ac_n "checking that $CC handles ansi prototypes""... $ac_c" 1>&6
-echo "configure:991: checking that $CC handles ansi prototypes" >&5
+echo "configure:995: checking that $CC handles ansi prototypes" >&5
 	    if eval "test \"`echo '$''{'ac_cv_lbl_cc_ansi_prototypes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 996 "configure"
+#line 1000 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:1003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1007: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_ansi_prototypes=yes
 else
@@ -1017,21 +1021,21 @@ fi
 
 		    hpux*)
 			    echo $ac_n "checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)""... $ac_c" 1>&6
-echo "configure:1021: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
+echo "configure:1025: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
 			    savedcflags="$CFLAGS"
 			    CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS"
 			    if eval "test \"`echo '$''{'ac_cv_lbl_cc_hpux_cc_aa'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1028 "configure"
+#line 1032 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:1035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1039: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_hpux_cc_aa=yes
 else
@@ -1075,12 +1079,12 @@ EOF
 
 	    ultrix*)
 		    echo $ac_n "checking that Ultrix $CC hacks const in prototypes""... $ac_c" 1>&6
-echo "configure:1079: checking that Ultrix $CC hacks const in prototypes" >&5
+echo "configure:1083: checking that Ultrix $CC hacks const in prototypes" >&5
 		    if eval "test \"`echo '$''{'ac_cv_lbl_cc_const_proto'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1084 "configure"
+#line 1088 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
@@ -1088,7 +1092,7 @@ struct a { int b; };
 			    void c(const struct a *)
 ; return 0; }
 EOF
-if { (eval echo configure:1092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1096: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_const_proto=yes
 else
@@ -1112,8 +1116,54 @@ EOF
     fi
 
 
+
+echo $ac_n "checking for __attribute__""... $ac_c" 1>&6
+echo "configure:1122: checking for __attribute__" >&5
+if eval "test \"`echo '$''{'ac_cv___attribute__'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+cat > conftest.$ac_ext <<EOF
+#line 1128 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+
+int main() {
+
+static void foo(void) __attribute__ ((noreturn));
+
+static void
+foo(void)
+{
+  exit(1);
+}
+
+; return 0; }
+EOF
+if { (eval echo configure:1145: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv___attribute__=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv___attribute__=no
+fi
+rm -f conftest*
+fi
+
+if test "$ac_cv___attribute__" = "yes"; then
+  cat >> confdefs.h <<\EOF
+#define HAVE___ATTRIBUTE__ 1
+EOF
+
+fi
+echo "$ac_t""$ac_cv___attribute__" 1>&6
+
+
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1117: checking how to run the C preprocessor" >&5
+echo "configure:1167: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1128,13 +1178,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1132 "configure"
+#line 1182 "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:1138: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1188: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1145,13 +1195,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1149 "configure"
+#line 1199 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1155: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1205: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1162,13 +1212,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1166 "configure"
+#line 1216 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1172: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1222: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1196,17 +1246,17 @@ for ac_hdr in malloc.h sys/ioccom.h sys/sockio.h ifaddrs.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1200: checking for $ac_hdr" >&5
+echo "configure:1250: 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 1205 "configure"
+#line 1255 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1260: \"$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*
@@ -1235,12 +1285,12 @@ done
 
 if test "$GCC" = yes ; then
 	    echo $ac_n "checking for ANSI ioctl definitions""... $ac_c" 1>&6
-echo "configure:1239: checking for ANSI ioctl definitions" >&5
+echo "configure:1289: checking for ANSI ioctl definitions" >&5
 	    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_fixincludes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1244 "configure"
+#line 1294 "configure"
 #include "confdefs.h"
 /*
 		     * This generates a "duplicate case value" when fixincludes
@@ -1259,7 +1309,7 @@ switch (0) {
 		    }
 ; return 0; }
 EOF
-if { (eval echo configure:1263: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1313: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_gcc_fixincludes=yes
 else
@@ -1282,12 +1332,12 @@ fi
 for ac_func in ether_hostton strerror
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1286: checking for $ac_func" >&5
+echo "configure:1336: 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 1291 "configure"
+#line 1341 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1310,7 +1360,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1364: \"$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
@@ -1336,7 +1386,7 @@ done
 
 
 echo $ac_n "checking if --disable-protochain option is specified""... $ac_c" 1>&6
-echo "configure:1340: checking if --disable-protochain option is specified" >&5
+echo "configure:1390: checking if --disable-protochain option is specified" >&5
 # Check whether --enable-protochain or --disable-protochain was given.
 if test "${enable_protochain+set}" = set; then
   enableval="$enable_protochain"
@@ -1364,7 +1414,7 @@ if test "${with_pcap+set}" = set; then
 fi
 
 echo $ac_n "checking packet capture type""... $ac_c" 1>&6
-echo "configure:1368: checking packet capture type" >&5
+echo "configure:1418: checking packet capture type" >&5
 if test ! -z "$with_pcap" ; then
 	V_PCAP="$withval"
 elif test -r /dev/bpf0 ; then
@@ -1395,7 +1445,7 @@ fi
 echo "$ac_t""$V_PCAP" 1>&6
 
 echo $ac_n "checking if --enable-ipv6 option is specified""... $ac_c" 1>&6
-echo "configure:1399: checking if --enable-ipv6 option is specified" >&5
+echo "configure:1449: checking if --enable-ipv6 option is specified" >&5
 # Check whether --enable-ipv6 or --disable-ipv6 was given.
 if test "${enable_ipv6+set}" = set; then
   enableval="$enable_ipv6"
@@ -1417,17 +1467,17 @@ dlpi)
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1421: checking for $ac_hdr" >&5
+echo "configure:1471: 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 1426 "configure"
+#line 1476 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1431: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1481: \"$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*
@@ -1454,7 +1504,7 @@ fi
 done
 
 	echo $ac_n "checking for /dev/dlpi device""... $ac_c" 1>&6
-echo "configure:1458: checking for /dev/dlpi device" >&5
+echo "configure:1508: checking for /dev/dlpi device" >&5
 	if test -c /dev/dlpi ; then
 		echo "$ac_t""yes" 1>&6
 		cat >> confdefs.h <<\EOF
@@ -1465,7 +1515,7 @@ EOF
 		echo "$ac_t""no" 1>&6
 		dir="/dev/dlpi"
 		echo $ac_n "checking for $dir directory""... $ac_c" 1>&6
-echo "configure:1469: checking for $dir directory" >&5
+echo "configure:1519: checking for $dir directory" >&5
 		if test -d $dir ; then
 			echo "$ac_t""yes" 1>&6
 			cat >> confdefs.h <<EOF
@@ -1483,17 +1533,17 @@ linux)
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1487: checking for $ac_hdr" >&5
+echo "configure:1537: 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 1492 "configure"
+#line 1542 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1497: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1547: \"$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*
@@ -1520,7 +1570,7 @@ fi
 done
 
 	echo $ac_n "checking Linux kernel version""... $ac_c" 1>&6
-echo "configure:1524: checking Linux kernel version" >&5
+echo "configure:1574: checking Linux kernel version" >&5
 	if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1561,7 +1611,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1565: checking for $ac_word" >&5
+echo "configure:1615: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_V_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1595,7 +1645,7 @@ test -n "$V_LEX" || V_LEX="lex"
     if test "$V_LEX" = flex ; then
 	    # The -V flag was added in 2.4
 	    echo $ac_n "checking for flex 2.4 or higher""... $ac_c" 1>&6
-echo "configure:1599: checking for flex 2.4 or higher" >&5
+echo "configure:1649: checking for flex 2.4 or higher" >&5
 	    if eval "test \"`echo '$''{'ac_cv_lbl_flex_v24'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1621,7 +1671,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1625: checking for $ac_word" >&5
+echo "configure:1675: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_V_YACC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1696,19 +1746,19 @@ EOF
 
 sinix*)
 	echo $ac_n "checking if SINIX compiler defines sinix""... $ac_c" 1>&6
-echo "configure:1700: checking if SINIX compiler defines sinix" >&5
+echo "configure:1750: checking if SINIX compiler defines sinix" >&5
 	if eval "test \"`echo '$''{'ac_cv_cc_sinix_defined'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1705 "configure"
+#line 1755 "configure"
 #include "confdefs.h"
 
 int main() {
 int i = sinix;
 ; return 0; }
 EOF
-if { (eval echo configure:1712: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cc_sinix_defined=yes
 else
@@ -1746,7 +1796,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1750: checking for $ac_word" >&5
+echo "configure:1800: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_V_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1817,12 +1867,12 @@ EOF
     fi
 
 echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:1821: checking if sockaddr struct has sa_len member" >&5
+echo "configure:1871: checking if sockaddr struct has sa_len member" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_sockaddr_has_sa_len'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1826 "configure"
+#line 1876 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -1831,7 +1881,7 @@ int main() {
 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
 ; return 0; }
 EOF
-if { (eval echo configure:1835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1885: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_sockaddr_has_sa_len=yes
 else
@@ -1852,7 +1902,7 @@ EOF
     fi
 
 echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
-echo "configure:1856: checking if unaligned accesses fail" >&5
+echo "configure:1906: checking if unaligned accesses fail" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1941,7 +1991,7 @@ ln -s ${srcdir}/bpf/net net
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1945: checking for a BSD compatible install" >&5
+echo "configure:1995: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6