Virgin import of tcpdump.org libpcap v0.6.2

1 files changed, 503 insertions, 115 deletions

diff --git a/contrib/libpcap/configure b/contrib/libpcap/configure
index 11b289d..dea3a59 100755
--- a/contrib/libpcap/configure
+++ b/contrib/libpcap/configure
@@ -1,5 +1,40 @@
 #! /bin/sh
 
+# From configure.in Revision: 1.87.2.1 
+
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 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
@@ -581,7 +616,7 @@ 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:585: checking host system type" >&5
+echo "configure:620: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -602,7 +637,7 @@ 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:606: checking target system type" >&5
+echo "configure:641: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -620,7 +655,7 @@ 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:624: checking build system type" >&5
+echo "configure:659: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -643,12 +678,6 @@ test "$host_alias" != "$target_alias" &&
   program_prefix=${target_alias}-
 
 
-umask 002
-
-if test -z "$PWD" ; then
-	PWD=`pwd`
-fi
-
 
     
     
@@ -674,7 +703,7 @@ 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:678: checking for $ac_word" >&5
+echo "configure:707: 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
@@ -715,7 +744,7 @@ 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:719: checking for $ac_word" >&5
+echo "configure:748: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -745,7 +774,7 @@ if test -z "$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:749: checking for $ac_word" >&5
+echo "configure:778: 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
@@ -796,7 +825,7 @@ 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:800: checking for $ac_word" >&5
+echo "configure:829: 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
@@ -828,7 +857,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:832: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:861: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -839,12 +868,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 843 "configure"
+#line 872 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:877: \"$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
@@ -870,12 +899,12 @@ 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""... $ac_c" 1>&6
-echo "configure:874: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:903: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:879: checking whether we are using GNU C" >&5
+echo "configure:908: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -884,7 +913,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:888: \"$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:917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -903,7 +932,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:907: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:936: 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
@@ -940,7 +969,7 @@ fi
 		    V_CCOPT="-O2"
 	    else
 		    echo $ac_n "checking gcc version""... $ac_c" 1>&6
-echo "configure:944: checking gcc version" >&5
+echo "configure:973: checking gcc version" >&5
 		    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_vers'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -958,19 +987,19 @@ fi
 	    fi
     else
 	    echo $ac_n "checking that $CC handles ansi prototypes""... $ac_c" 1>&6
-echo "configure:962: checking that $CC handles ansi prototypes" >&5
+echo "configure:991: 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 967 "configure"
+#line 996 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1003: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_ansi_prototypes=yes
 else
@@ -988,21 +1017,21 @@ fi
 
 		    hpux*)
 			    echo $ac_n "checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)""... $ac_c" 1>&6
-echo "configure:992: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
+echo "configure:1021: 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 999 "configure"
+#line 1028 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
 int frob(int, char *)
 ; return 0; }
 EOF
-if { (eval echo configure:1006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_hpux_cc_aa=yes
 else
@@ -1046,12 +1075,12 @@ EOF
 
 	    ultrix*)
 		    echo $ac_n "checking that Ultrix $CC hacks const in prototypes""... $ac_c" 1>&6
-echo "configure:1050: checking that Ultrix $CC hacks const in prototypes" >&5
+echo "configure:1079: 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 1055 "configure"
+#line 1084 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 int main() {
@@ -1059,7 +1088,7 @@ struct a { int b; };
 			    void c(const struct a *)
 ; return 0; }
 EOF
-if { (eval echo configure:1063: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_cc_const_proto=yes
 else
@@ -1082,9 +1111,209 @@ EOF
 	    esac
     fi
 
+echo $ac_n "checking for inline""... $ac_c" 1>&6
+echo "configure:1116: checking for inline" >&5
+if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+  cat > conftest.$ac_ext <<EOF
+#line 1123 "configure"
+#include "confdefs.h"
+
+int main() {
+} $ac_kw foo() {
+; return 0; }
+EOF
+if { (eval echo configure:1130: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_c_inline=$ac_kw; break
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+
+fi
+
+echo "$ac_t""$ac_cv_c_inline" 1>&6
+case "$ac_cv_c_inline" in
+  inline | yes) ;;
+  no) cat >> confdefs.h <<\EOF
+#define inline 
+EOF
+ ;;
+  *)  cat >> confdefs.h <<EOF
+#define inline $ac_cv_c_inline
+EOF
+ ;;
+esac
+
+
+echo $ac_n "checking for __attribute__""... $ac_c" 1>&6
+echo "configure:1157: checking for __attribute__" >&5
+if eval "test \"`echo '$''{'ac_cv___attribute__'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+cat > conftest.$ac_ext <<EOF
+#line 1163 "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:1180: \"$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 for u_int8_t using $CC""... $ac_c" 1>&6
+echo "configure:1202: checking for u_int8_t using $CC" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int8_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1207 "configure"
+#include "confdefs.h"
+
+#	include "confdefs.h"
+#	include <sys/types.h>
+#	if STDC_HEADERS
+#	include <stdlib.h>
+#	include <stddef.h>
+#	endif
+int main() {
+u_int8_t i
+; return 0; }
+EOF
+if { (eval echo configure:1220: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int8_t=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int8_t=no
+fi
+rm -f conftest*
+fi
+
+    echo "$ac_t""$ac_cv_lbl_have_u_int8_t" 1>&6
+    if test $ac_cv_lbl_have_u_int8_t = no ; then
+	    cat >> confdefs.h <<\EOF
+#define u_int8_t u_char
+EOF
+
+    fi
+echo $ac_n "checking for u_int16_t using $CC""... $ac_c" 1>&6
+echo "configure:1240: checking for u_int16_t using $CC" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int16_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1245 "configure"
+#include "confdefs.h"
+
+#	include "confdefs.h"
+#	include <sys/types.h>
+#	if STDC_HEADERS
+#	include <stdlib.h>
+#	include <stddef.h>
+#	endif
+int main() {
+u_int16_t i
+; return 0; }
+EOF
+if { (eval echo configure:1258: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int16_t=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int16_t=no
+fi
+rm -f conftest*
+fi
+
+    echo "$ac_t""$ac_cv_lbl_have_u_int16_t" 1>&6
+    if test $ac_cv_lbl_have_u_int16_t = no ; then
+	    cat >> confdefs.h <<\EOF
+#define u_int16_t u_short
+EOF
+
+    fi
+echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
+echo "configure:1278: checking for u_int32_t using $CC" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 1283 "configure"
+#include "confdefs.h"
+
+#	include "confdefs.h"
+#	include <sys/types.h>
+#	if STDC_HEADERS
+#	include <stdlib.h>
+#	include <stddef.h>
+#	endif
+int main() {
+u_int32_t i
+; return 0; }
+EOF
+if { (eval echo configure:1296: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int32_t=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lbl_have_u_int32_t=no
+fi
+rm -f conftest*
+fi
+
+    echo "$ac_t""$ac_cv_lbl_have_u_int32_t" 1>&6
+    if test $ac_cv_lbl_have_u_int32_t = no ; then
+	    cat >> confdefs.h <<\EOF
+#define u_int32_t u_int
+EOF
+
+    fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1088: checking how to run the C preprocessor" >&5
+echo "configure:1317: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1099,13 +1328,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1103 "configure"
+#line 1332 "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:1109: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1338: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1116,13 +1345,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1120 "configure"
+#line 1349 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1126: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1355: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1133,13 +1362,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1137 "configure"
+#line 1366 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1143: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1372: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1163,21 +1392,21 @@ else
 fi
 echo "$ac_t""$CPP" 1>&6
 
-for ac_hdr in malloc.h sys/ioccom.h sys/sockio.h
+for ac_hdr in sys/ioccom.h sys/sockio.h ifaddrs.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:1171: checking for $ac_hdr" >&5
+echo "configure:1400: 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 1176 "configure"
+#line 1405 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1181: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1410: \"$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*
@@ -1206,12 +1435,12 @@ done
 
 if test "$GCC" = yes ; then
 	    echo $ac_n "checking for ANSI ioctl definitions""... $ac_c" 1>&6
-echo "configure:1210: checking for ANSI ioctl definitions" >&5
+echo "configure:1439: checking for ANSI ioctl definitions" >&5
 	    if eval "test \"`echo '$''{'ac_cv_lbl_gcc_fixincludes'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1215 "configure"
+#line 1444 "configure"
 #include "confdefs.h"
 /*
 		     * This generates a "duplicate case value" when fixincludes
@@ -1230,7 +1459,7 @@ switch (0) {
 		    }
 ; return 0; }
 EOF
-if { (eval echo configure:1234: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1463: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_gcc_fixincludes=yes
 else
@@ -1250,15 +1479,15 @@ fi
 	    fi
     fi
 
-for ac_func in ether_hostton strerror
+for ac_func in ether_hostton strerror freeifaddrs strlcpy
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1257: checking for $ac_func" >&5
+echo "configure:1486: 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 1262 "configure"
+#line 1491 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1281,7 +1510,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1285: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1514: \"$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
@@ -1307,7 +1536,7 @@ done
 
 
 echo $ac_n "checking if --disable-protochain option is specified""... $ac_c" 1>&6
-echo "configure:1311: checking if --disable-protochain option is specified" >&5
+echo "configure:1540: checking if --disable-protochain option is specified" >&5
 # Check whether --enable-protochain or --disable-protochain was given.
 if test "${enable_protochain+set}" = set; then
   enableval="$enable_protochain"
@@ -1328,6 +1557,9 @@ EOF
 fi
 echo "$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"
@@ -1335,7 +1567,7 @@ if test "${with_pcap+set}" = set; then
 fi
 
 echo $ac_n "checking packet capture type""... $ac_c" 1>&6
-echo "configure:1339: checking packet capture type" >&5
+echo "configure:1571: checking packet capture type" >&5
 if test ! -z "$with_pcap" ; then
 	V_PCAP="$withval"
 elif test -r /dev/bpf0 ; then
@@ -1366,7 +1598,7 @@ fi
 echo "$ac_t""$V_PCAP" 1>&6
 
 echo $ac_n "checking if --enable-ipv6 option is specified""... $ac_c" 1>&6
-echo "configure:1370: checking if --enable-ipv6 option is specified" >&5
+echo "configure:1602: checking if --enable-ipv6 option is specified" >&5
 # Check whether --enable-ipv6 or --disable-ipv6 was given.
 if test "${enable_ipv6+set}" = set; then
   enableval="$enable_ipv6"
@@ -1388,17 +1620,17 @@ dlpi)
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1392: checking for $ac_hdr" >&5
+echo "configure:1624: 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 1397 "configure"
+#line 1629 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1402: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1634: \"$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*
@@ -1425,7 +1657,7 @@ fi
 done
 
 	echo $ac_n "checking for /dev/dlpi device""... $ac_c" 1>&6
-echo "configure:1429: checking for /dev/dlpi device" >&5
+echo "configure:1661: checking for /dev/dlpi device" >&5
 	if test -c /dev/dlpi ; then
 		echo "$ac_t""yes" 1>&6
 		cat >> confdefs.h <<\EOF
@@ -1436,7 +1668,7 @@ EOF
 		echo "$ac_t""no" 1>&6
 		dir="/dev/dlpi"
 		echo $ac_n "checking for $dir directory""... $ac_c" 1>&6
-echo "configure:1440: checking for $dir directory" >&5
+echo "configure:1672: checking for $dir directory" >&5
 		if test -d $dir ; then
 			echo "$ac_t""yes" 1>&6
 			cat >> confdefs.h <<EOF
@@ -1450,21 +1682,21 @@ EOF
 	;;
 
 linux)
-	for ac_hdr in net/if_arp.h
+	for ac_hdr in netpacket/packet.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1458: checking for $ac_hdr" >&5
+echo "configure:1690: 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 1463 "configure"
+#line 1695 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1468: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1700: \"$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*
@@ -1491,15 +1723,27 @@ fi
 done
 
 	echo $ac_n "checking Linux kernel version""... $ac_c" 1>&6
-echo "configure:1495: checking Linux kernel version" >&5
-	if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
+echo "configure:1727: checking Linux kernel version" >&5
+ 	if test "$cross_compiling" = yes; then
+ 		if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_cv_linux_vers=unknown
+fi
+
+ 	else
+ 		if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_cv_linux_vers=`uname -r 2>&1 | \
-		sed -n -e '$s/.* //' -e '$s/\..*//p'`
+ 			sed -n -e '$s/.* //' -e '$s/\..*//p'`
 fi
 
+ 	fi
 	echo "$ac_t""$ac_cv_linux_vers" 1>&6
+ 	if test $ac_cv_linux_vers = unknown ; then
+ 		{ echo "configure: error: cannot determine linux version when cross-compiling" 1>&2; exit 1; }
+ 	fi
 	if test $ac_cv_linux_vers -lt 2 ; then
 		{ echo "configure: error: version 2 or higher required; see the INSTALL doc for more info" 1>&2; exit 1; }
 	fi
@@ -1532,7 +1776,7 @@ do
 # Extract the first word of "$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:1536: checking for $ac_word" >&5
+echo "configure:1780: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_V_LEX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1566,7 +1810,7 @@ test -n "$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""... $ac_c" 1>&6
-echo "configure:1570: checking for flex 2.4 or higher" >&5
+echo "configure:1814: checking for flex 2.4 or higher" >&5
 	    if eval "test \"`echo '$''{'ac_cv_lbl_flex_v24'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1592,7 +1836,7 @@ do
 # Extract the first word of "$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:1596: checking for $ac_word" >&5
+echo "configure:1840: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_V_YACC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1635,6 +1879,29 @@ test -n "$V_YACC" || V_YACC="yacc"
 	    V_LEX="$V_LEX -Ppcap_"
 	    V_YACC="$V_YACC -p pcap_"
     fi
+if test "$V_LEX" = lex ; then
+# Some versions of lex can't handle the definitions section of scanner.l .
+# Try lexing it and complain if it can't deal.
+	echo $ac_n "checking for capable lex""... $ac_c" 1>&6
+echo "configure:1887: checking for capable lex" >&5
+if eval "test \"`echo '$''{'tcpdump_cv_capable_lex'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if lex -t scanner.l > /dev/null 2>&1; then
+			tcpdump_cv_capable_lex=yes
+		else
+			tcpdump_cv_capable_lex=insufficient
+		fi
+fi
+
+echo "$ac_t""$tcpdump_cv_capable_lex" 1>&6
+	if test $tcpdump_cv_capable_lex = insufficient ; then
+		{ echo "configure: error: Your operating system's lex is insufficient to compile
+ libpcap.  flex is a lex replacement that has many advantages, including
+ being able to compile libpcap.  For more information, see
+ http://www.gnu.org/software/flex/flex.html ." 1>&2; exit 1; }
+	fi
+fi
 
 case "$target_os" in
 
@@ -1667,19 +1934,19 @@ EOF
 
 sinix*)
 	echo $ac_n "checking if SINIX compiler defines sinix""... $ac_c" 1>&6
-echo "configure:1671: checking if SINIX compiler defines sinix" >&5
+echo "configure:1938: checking if SINIX compiler defines sinix" >&5
 	if eval "test \"`echo '$''{'ac_cv_cc_sinix_defined'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1676 "configure"
+#line 1943 "configure"
 #include "confdefs.h"
 
 int main() {
 int i = sinix;
 ; return 0; }
 EOF
-if { (eval echo configure:1683: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1950: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cc_sinix_defined=yes
 else
@@ -1706,47 +1973,38 @@ solaris*)
 EOF
 
 	;;
-
-linux*)
-	V_INCLS="$V_INCLS -Ilinux-include"
-	;;
 esac
 
-for ac_prog in ranlib
-do
-# Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
+# Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1721: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_prog_V_RANLIB'+set}'`\" = set"; then
+echo "configure:1982: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-  if test -n "$V_RANLIB"; then
-  ac_cv_prog_V_RANLIB="$V_RANLIB" # Let the user override the test.
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
   IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
   ac_dummy="$PATH"
   for ac_dir in $ac_dummy; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
-      ac_cv_prog_V_RANLIB="$ac_prog"
+      ac_cv_prog_RANLIB="ranlib"
       break
     fi
   done
   IFS="$ac_save_ifs"
+  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 fi
 fi
-V_RANLIB="$ac_cv_prog_V_RANLIB"
-if test -n "$V_RANLIB"; then
-  echo "$ac_t""$V_RANLIB" 1>&6
+RANLIB="$ac_cv_prog_RANLIB"
+if test -n "$RANLIB"; then
+  echo "$ac_t""$RANLIB" 1>&6
 else
   echo "$ac_t""no" 1>&6
 fi
 
-test -n "$V_RANLIB" && break
-done
-test -n "$V_RANLIB" || V_RANLIB="@true"
-
 
 rm -f os-proto.h
     if test "${LBL_CFLAGS+set}" = set; then
@@ -1788,12 +2046,12 @@ EOF
     fi
 
 echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
-echo "configure:1792: checking if sockaddr struct has sa_len member" >&5
+echo "configure:2050: checking if sockaddr struct has sa_len member" >&5
     if eval "test \"`echo '$''{'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 1797 "configure"
+#line 2055 "configure"
 #include "confdefs.h"
 
 #	include <sys/types.h>
@@ -1802,7 +2060,7 @@ int main() {
 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
 ; return 0; }
 EOF
-if { (eval echo configure:1806: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2064: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_lbl_sockaddr_has_sa_len=yes
 else
@@ -1822,14 +2080,51 @@ EOF
 
     fi
 
+echo $ac_n "checking if dl_hp_ppa_info_t struct has dl_module_id_1 member""... $ac_c" 1>&6
+echo "configure:2085: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5
+    if eval "test \"`echo '$''{'ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 2090 "configure"
+#include "confdefs.h"
+
+#	include <sys/types.h>
+#	include <sys/dlpi.h>
+#	include <sys/dlpi_ext.h>
+int main() {
+u_int i = sizeof(((dl_hp_ppa_info_t *)0)->dl_module_id_1)
+; return 0; }
+EOF
+if { (eval echo configure:2100: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=no
+fi
+rm -f conftest*
+fi
+
+    echo "$ac_t""$ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" 1>&6
+    if test $ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1 = yes ; then
+	    cat >> confdefs.h <<\EOF
+#define HAVE_HP_PPA_INFO_T_DL_MODULE_ID_1 1
+EOF
+
+    fi
+
 echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
-echo "configure:1827: checking if unaligned accesses fail" >&5
+echo "configure:2121: checking if unaligned accesses fail" >&5
     if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$target_cpu" in
 
-	alpha|hp*|mips|sparc)
+	# XXX: should also check that they don't do weird things (like on arm)
+	alpha*|arm*|hp*|mips|sparc)
 		ac_cv_lbl_unaligned_fail=yes
 		;;
 
@@ -1885,11 +2180,6 @@ EOF
 
     fi
 
-if test -r ${srcdir}/lbl/gnuc.h ; then
-	rm -f gnuc.h
-	ln -s ${srcdir}/lbl/gnuc.h gnuc.h
-fi
-
 rm -f net
 ln -s ${srcdir}/bpf/net net
 
@@ -1912,7 +2202,7 @@ 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""... $ac_c" 1>&6
-echo "configure:1916: checking for a BSD compatible install" >&5
+echo "configure:2206: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1965,6 +2255,8 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 
+
+
 trap '' 1 2 15
 cat > confcache <<\EOF
 # This file is a shell script that caches the results of configure
@@ -2028,19 +2320,7 @@ fi
 
 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 
-# Transform confdefs.h into DEFS.
-# Protect against shell expansion while executing Makefile rules.
-# Protect against Makefile macro expansion.
-cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
-s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
-s%\[%\\&%g
-s%\]%\\&%g
-s%\$%$$%g
-EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
-rm -f conftest.defs
-
+DEFS=-DHAVE_CONFIG_H
 
 # Without the "./", some shells look in PATH for config.status.
 : ${CONFIG_STATUS=./config.status}
@@ -2078,7 +2358,7 @@ done
 ac_given_srcdir=$srcdir
 ac_given_INSTALL="$INSTALL"
 
-trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 EOF
 cat >> $CONFIG_STATUS <<EOF
 
@@ -2130,10 +2410,11 @@ s%@CC@%$CC%g
 s%@CPP@%$CPP%g
 s%@V_LEX@%$V_LEX%g
 s%@V_YACC@%$V_YACC%g
-s%@V_RANLIB@%$V_RANLIB%g
+s%@RANLIB@%$RANLIB%g
 s%@V_CCOPT@%$V_CCOPT%g
 s%@V_INCLS@%$V_INCLS%g
 s%@V_PCAP@%$V_PCAP%g
+s%@V_RANLIB@%$V_RANLIB%g
 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
@@ -2237,6 +2518,113 @@ s%@INSTALL@%$INSTALL%g
 fi; done
 rm -f conftest.s*
 
+# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
+# NAME is the cpp macro being defined and VALUE is the value it is being given.
+#
+# ac_d sets the value in "#define NAME VALUE" lines.
+ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
+ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
+ac_dC='\3'
+ac_dD='%g'
+# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
+ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
+ac_uB='\([ 	]\)%\1#\2define\3'
+ac_uC=' '
+ac_uD='\4%g'
+# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
+ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
+ac_eB='$%\1#\2define\3'
+ac_eC=' '
+ac_eD='%g'
+
+if test "${CONFIG_HEADERS+set}" != set; then
+EOF
+cat >> $CONFIG_STATUS <<EOF
+  CONFIG_HEADERS="config.h"
+EOF
+cat >> $CONFIG_STATUS <<\EOF
+fi
+for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case "$ac_file" in
+  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+  *) ac_file_in="${ac_file}.in" ;;
+  esac
+
+  echo creating $ac_file
+
+  rm -f conftest.frag conftest.in conftest.out
+  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+  cat $ac_file_inputs > conftest.in
+
+EOF
+
+# Transform confdefs.h into a sed script conftest.vals that substitutes
+# the proper values into config.h.in to produce config.h.  And first:
+# Protect against being on the right side of a sed subst in config.status.
+# Protect against being in an unquoted here document in config.status.
+rm -f conftest.vals
+cat > conftest.hdr <<\EOF
+s/[\\&%]/\\&/g
+s%[\\$`]%\\&%g
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
+s%ac_d%ac_u%gp
+s%ac_u%ac_e%gp
+EOF
+sed -n -f conftest.hdr confdefs.h > conftest.vals
+rm -f conftest.hdr
+
+# This sed command replaces #undef with comments.  This is necessary, for
+# example, in the case of _POSIX_SOURCE, which is predefined and required
+# on some systems where configure will not decide to define it.
+cat >> conftest.vals <<\EOF
+s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
+EOF
+
+# Break up conftest.vals because some shells have a limit on
+# the size of here documents, and old seds have small limits too.
+
+rm -f conftest.tail
+while :
+do
+  ac_lines=`grep -c . conftest.vals`
+  # grep -c gives empty output for an empty file on some AIX systems.
+  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
+  # Write a limited-size here document to conftest.frag.
+  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
+  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
+  echo 'CEOF
+  sed -f conftest.frag conftest.in > conftest.out
+  rm -f conftest.in
+  mv conftest.out conftest.in
+' >> $CONFIG_STATUS
+  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
+  rm -f conftest.vals
+  mv conftest.tail conftest.vals
+done
+rm -f conftest.vals
+
+cat >> $CONFIG_STATUS <<\EOF
+  rm -f conftest.frag conftest.h
+  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
+  cat conftest.in >> conftest.h
+  rm -f conftest.in
+  if cmp -s $ac_file conftest.h 2>/dev/null; then
+    echo "$ac_file is unchanged"
+    rm -f conftest.h
+  else
+    # Remove last slash and all that follows it.  Not all systems have dirname.
+      ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+      if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+      # The file is in a subdirectory.
+      test ! -d "$ac_dir" && mkdir "$ac_dir"
+    fi
+    rm -f $ac_file
+    mv conftest.h $ac_file
+  fi
+fi; done
+
 EOF
 cat >> $CONFIG_STATUS <<EOF