$NetBSD: patch-ab,v 1.2 2007/03/17 08:45:05 obache Exp $

--- GNUmakefile.orig	2007-03-17 08:18:09.000000000 +0000
+++ GNUmakefile
@@ -22,7 +22,7 @@
 BUILDING_FOR_MACOSX := $(shell uname | grep -qvi darwin; echo $$?)
 BUILDING_FOR_CYGWIN := $(shell uname | grep -qvi cygwin; echo $$?)
 BUILDING_FOR_MINGW  := $(shell uname | grep -qvi mingw;  echo $$?)
-BUILDING_FOR_BSD    := $(shell uname | grep -qvi bsd;    echo $$?)
+BUILDING_FOR_BSD    := $(shell uname | egrep -qvi \(bsd\|dragonfly\);    echo $$?)
 BUILDING_FOR_IRIX   := $(shell uname | grep -qvi irix;   echo $$?)