$NetBSD: patch-configure.ac,v 1.1 2011/12/04 22:06:04 marino Exp $

--- configure.ac.orig	2009-09-22 00:58:43.000000000 +0000
+++ configure.ac
@@ -178,6 +178,7 @@ case "$target_cpu" in
 esac
 case "$target_os" in
   linux*)             OSTYPE=linux;        ;;
+  dragonfly* )        OSTYPE=DragonFly;    ;;
   freebsd* )          OSTYPE=FreeBSD;      ;;
   openbsd* )          OSTYPE=OpenBSD;      ;;
   netbsd* )           OSTYPE=NetBSD;       ;;
@@ -231,7 +232,7 @@ STDCCFLAGS="$STDCCFLAGS -D__MACOSX__"
           HAVE_RANLIB=yes
         ;;
 
-        freebsd*|openbsd*|netbsd*)
+        dragonfly*|freebsd*|openbsd*|netbsd*)
           SHAREDLIBEXT=so
           SHARED_CFLAGS="-fPIC"
           OPAL_DETERMINE_LIBNAMES(DEBUG)