$NetBSD: patch-ab,v 1.1.1.1 2005/01/16 17:34:34 ishit Exp $

--- configure.orig	1999-07-27 00:08:51.000000000 +0900
+++ configure
@@ -11,6 +11,10 @@
 ac_help=
 ac_default_prefix=/usr/local
 # Any additions from configure.in:
+ac_help="$ac_help
+  --with-libpcap=DIR      use libpcap in DIR"
+ac_help="$ac_help
+  --with-libnet=DIR      use libnet in DIR"
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -21,7 +25,7 @@ exec_prefix=NONE
 host=NONE
 no_create=
 nonopt=NONE
-no_recursion=
+no_recursion=yes
 prefix=NONE
 program_prefix=NONE
 program_suffix=NONE
@@ -1375,7 +1379,95 @@ fi
 done
 
 
-subdirs="libpcap-0.4 Libnet-0.99b"
+#subdirs="libpcap-0.4 Libnet-0.99b"
+
+
+echo $ac_n "checking for libpcap""... $ac_c" 1>&6
+echo "configure:1844: checking for libpcap" >&5
+# Check whether --with-libpcap or --without-libpcap was given.
+if test "${with_libpcap+set}" = set; then
+  withval="$with_libpcap"
+  case "$withval" in
+  yes|no)
+     echo "$ac_t""no" 1>&6
+     ;;
+  *)
+     echo "$ac_t""$withval" 1>&6
+     if test -f $withval/pcap.h -a -f $withval/libpcap.a; then
+        owd=`pwd`
+        if cd $withval; then withval=`pwd`; cd $owd; fi
+        PCAPINC="-I$withval -I$withval/bpf"
+        PCAPLIB="-L$withval -lpcap"
+     elif test -f $withval/include/pcap.h -a \
+               -f $withval/include/net/bpf.h; then
+        owd=`pwd`
+        if cd $withval; then withval=`pwd`; cd $owd; fi
+        PCAPINC="-I$withval/include"
+        if test -f $withval/lib/libwpcap.a; then
+           PCAPLIB="-L$withval/lib -lwpcap"
+        else
+           PCAPLIB="-L$withval/lib -lpcap"
+        fi
+     else
+        { echo "configure: error: pcap.h" 1>&2; exit 1; }
+     fi
+     ;;
+  esac
+else
+   if test -f ${prefix}/include/pcap.h; then
+     PCAPINC="-I${prefix}/include"
+     if test -f ${prefix}/lib/libwpcap.a; then
+        PCAPLIB="-L${prefix}/lib -lwpcap"
+     else
+        PCAPLIB="-L${prefix}/lib -lpcap"
+     fi
+  elif test -f /usr/include/pcap/pcap.h; then
+     PCAPINC="-I/usr/include/pcap"
+     PCAPLIB="-lpcap"
+  elif test -f /usr/include/pcap.h; then
+     PCAPLIB="-lpcap"
+  else
+     echo "$ac_t""no" 1>&6
+     { echo "configure: error: libpcap not found" 1>&2; exit 1; }
+  fi
+  echo "$ac_t""yes" 1>&6
+
+fi
+
+
+echo $ac_n "checking for libnet""... $ac_c" 1>&6
+echo "configure:1897: checking for libnet" >&5
+# Check whether --with-libnet or --without-libnet was given.
+if test "${with_libnet+set}" = set; then
+  withval="$with_libnet"
+  case "$withval" in
+  yes|no)
+     echo "$ac_t""no" 1>&6
+     ;;
+  *)
+     echo "$ac_t""$withval" 1>&6
+     if test -f $withval/src/libnet.a; then
+        LNETINC="-I$withval/include"
+        LNETLIB="-L$withval/src -lnet `$withval/libnet-config --libs`"
+     elif test -x $withval/bin/libnet-config; then
+        LNETINC="`$withval/bin/libnet-config --cflags`"
+        LNETLIB="`$withval/bin/libnet-config --libs`"
+     else
+        { echo "configure: error: libnet-config not found in $withval/bin" 1>&2; exit 1; }
+     fi
+     ;;
+  esac
+else
+  if test -x ${prefix}/bin/libnet-config; then
+     LNETINC="`${prefix}/bin/libnet-config --cflags`"
+     LNETLIB="`${prefix}/bin/libnet-config --libs`"
+  else
+     echo "$ac_t""no" 1>&6
+     { echo "configure: error: libnet not found" 1>&2; exit 1; }
+  fi
+  echo "$ac_t""yes" 1>&6
+
+fi
 
 
 trap '' 1 2 15
@@ -1516,6 +1608,10 @@ s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
 s%@SET_MAKE@%$SET_MAKE%g
+s%@PCAPINC@%$PCAPINC%g
+s%@PCAPLIB@%$PCAPLIB%g
+s%@LNETINC@%$LNETINC%g
+s%@LNETLIB@%$LNETLIB%g
 s%@CPP@%$CPP%g
 s%@subdirs@%$subdirs%g