$NetBSD: patch-configure.ac,v 1.2 2012/12/01 15:28:03 darcy Exp $

- Add Dragonfly support

--- configure.ac.orig	2009-09-21 00:25:59.000000000 +0000
+++ configure.ac
@@ -232,6 +232,16 @@ case "$target_os" in
 		   AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
                    ;;
 
+  dragonfly*)      OSTYPE=DragonFly ;
+                   OS_TAG="P_DRAGONFLY" ;
+                   if test "x$OSRELEASE" = "x"; then
+                     OSRELEASE="`sysctl -n kern.osreldate`" ;
+                   fi
+                   need_pragma=yes ;
+		   AC_DEFINE(P_PTHREADS, 1, "PThreads found")
+		   AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
+		   ;;
+
   freebsd*|kfreebsd*)       OSTYPE=FreeBSD ;
 		   OS_TAG="P_FREEBSD" ;
                    if test "x$OSRELEASE" = "x"; then