$NetBSD: patch-configure,v 1.1 2015/12/21 06:46:04 dbj Exp $

Recognize solaris, dragonfly, and darwin.

--- configure.orig	2015-04-22 14:11:11.000000000 +0000
+++ configure
@@ -497,7 +497,7 @@ else
 	echo_n "Checking hosttype... "
 	echo $_host_os
 	case $_host_os in
-		linux* | openbsd* | freebsd* | kfreebsd* | netbsd* | bsd* | gnu0.* | sunos* | hpux* | beos*)
+		linux* | openbsd* | freebsd* | kfreebsd* | netbsd* | bsd* | gnu0.* | sunos* | hpux* | beos* | solaris* | dragonfly* | darwin*)
 			DEFINES="$DEFINES -DUNIX"
 			_host_os=unix
 			;;