X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/a4f886c34289b7acc6a700d774a2f4f583719ae2..a6d39603c3388c2c92c8ae34058d8a9df7507a50:/configure.ac

diff --git a/configure.ac b/configure.ac
index 66d216d0..9583b73a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ dnl
 dnl (c) 2001 Straylight/Edgeware
 dnl
 
-dnl ----- Licensing notice --------------------------------------------------
+dnl----- Licensing notice ---------------------------------------------------
 dnl
 dnl This file is part of Trivial IP Encryption (TrIPE).
 dnl
@@ -63,8 +63,8 @@ case "$host_os" in
     ;;
 esac
 
-PKG_CHECK_MODULES([mLib], [mLib >= 2.1.0])
-PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.1])
+PKG_CHECK_MODULES([mLib], [mLib >= 2.2.1])
+PKG_CHECK_MODULES([catacomb], [catacomb >= 2.1.4])
 
 AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS $catacomb_CFLAGS"
 
@@ -122,19 +122,6 @@ AC_ARG_WITH([tracing],
 	      AC_DEFINE([NTRACE], [1], [Disable all tracing.])],
 	    [:])
 
-dnl--------------------------------------------------------------------------
-dnl Path MTU discovery.
-
-case $host_os in
-  linux*)
-    pmtu=yes
-    ;;
-  *)
-    pmtu=no
-    ;;
-esac
-AM_CONDITIONAL([PATHMTU], [test $pmtu = yes])
-
 dnl--------------------------------------------------------------------------
 dnl Tunnel devices.
 
@@ -224,28 +211,32 @@ AC_ARG_WITH([wireshark],
 	    esac],
 	    [haveshark=yes needshark=no])
 
-dnl Try to find the Wireshark installation directory the hard way.
+dnl Try to find the Wireshark installation directory the hard way.  This is
+dnl remarkably annoying.  This is, unfortunately, very likely to guess wrong,
+dnl but there doesn't seem to be a better way.
 case "$haveshark,$wireshark_plugindir" in
   yes,unknown)
     AC_CACHE_CHECK([where to put Wireshark plugins],
       [mdw_cv_wireshark_plugin_dir], [
-      mdw_cv_wireshark_plugin_dir="failed"
-      wsprefix=none
-      for i in "${prefix}" /usr/local /usr `echo $PATH | tr : " "`; do
-	if test -x "$i/bin/tshark"; then
-	   wsprefix=$i
-	   break
-	fi
-      done
-      if test "$wsprefix" != none; then
-	wsbin=$wsprefix/bin/tshark
-	wsver=`$wsbin -v | sed ['s/^[^ ]* \([0-9A-Za-z.]*\).*$/\1/;q']`
-	dir=$wsprefix/lib/wireshark/plugins
-	test -d "$dir/$wsver" && dir="$dir/$wsver"
-	if test -d "$dir"; then
-	  mdw_cv_wireshark_plugin_dir=$dir
-	fi
-      fi
+      mdw_cv_wireshark_plugin_dir=$(
+	for i in \
+	  $libexecdir $libdir $exec_prefix/lib $prefix/lib \
+	  /usr/local/lib /usr/lib
+	do
+	  for j in \
+	    wireshark/plugins/* wireshark/*/plugins \
+	    */wireshark/plugins/* */wireshark/*/plugins
+	  do
+	    for k in $i/$j/*.so; do
+	      if test -f "$k"; then
+		echo $(AS_DIRNAME(["$k"]))
+		exit
+	      fi
+	    done
+	  done
+	done
+	echo "failed"
+      )
     ])
     case $mdw_cv_wireshark_plugin_dir in
       failed) haveshark=no ;;
@@ -339,4 +330,4 @@ AC_CONFIG_FILES(
   [t/Makefile t/atlocal])
 AC_OUTPUT
 
-dnl ----- That's all, folks -------------------------------------------------
+dnl----- That's all, folks --------------------------------------------------