Regenerate configure script.

diff --git a/configure b/configure
index 2d6577db9cb9b3f4fe84b4167dc7fea9bccdc9cf..f9305dea2cc5e0fb4a1612470ee8a6a9d3ec72d9 100755 (executable)
--- a/configure
+++ b/configure
@@ -705,6 +705,7 @@ with_user
 with_chroot
 with_sandbox_capsicum
 enable_ipv6
+with_system_libpcap
 with_crypto
 '
       ac_precious_vars='build_alias
@@ -1343,6 +1344,7 @@ Optional Packages:
   --with-chroot=DIRECTORY when dropping privileges, chroot to DIRECTORY
   --with-sandbox-capsicum use Capsicum security functions [default=yes, if
                           available]
+  --with-system-libpcap   don't use local pcap library
   --with-crypto           use OpenSSL libcrypto [default=yes, if available]
 
 Some influential environment variables:
@@ -5800,26 +5802,34 @@ $as_echo "Using $pfopen" >&6; }
                    LIBS="$LIBS $pfopen"
            fi
     fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for local pcap library" >&5
+       libpcap=FAIL
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for local pcap library" >&5
 $as_echo_n "checking for local pcap library... " >&6; }
-    libpcap=FAIL
-    lastdir=FAIL
-    places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
-       egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
-    places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
-       egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
-    for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do
-           basedir=`echo $dir | sed -e 's/[ab][0-9]*$//' | \
-               sed -e 's/-PRE-GIT$//' `
-           if test $lastdir = $basedir ; then
-                                   continue;
-           fi
-           lastdir=$dir
-           if test -r $dir/libpcap.a ; then
-                   libpcap=$dir/libpcap.a
-                   d=$dir
-                           fi
-    done
+
+# Check whether --with-system-libpcap was given.
+if test "${with_system_libpcap+set}" = set; then :
+  withval=$with_system_libpcap;
+fi
+
+       if test "x$with_system_libpcap" != xyes ; then
+               lastdir=FAIL
+       places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
+               egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
+       places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
+               egrep '/libpcap-[0-9]+\.[0-9]+(\.[0-9]*)?([ab][0-9]*|-PRE-GIT)?$'`
+       for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do
+               basedir=`echo $dir | sed -e 's/[ab][0-9]*$//' | \
+                       sed -e 's/-PRE-GIT$//' `
+               if test $lastdir = $basedir ; then
+                                               continue;
+               fi
+               lastdir=$dir
+               if test -r $dir/libpcap.a ; then
+                       libpcap=$dir/libpcap.a
+                       d=$dir
+                                       fi
+               done
+       fi
     if test $libpcap = FAIL ; then
            { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }