$NetBSD: patch-aa,v 1.3 2007/12/01 04:17:51 rillig Exp $

--- GNUmakefile.orig	2007-09-23 21:03:14.000000000 +0200
+++ GNUmakefile	2007-12-01 03:40:46.000000000 +0100
@@ -1,4 +1,4 @@
-CXXFLAGS = -DNDEBUG -g -O2
+CXXFLAGS = $(CPPFLAGS) -DNDEBUG -g -O2
 # the following options reduce code size, but breaks link or makes link very slow on some systems
 # CXXFLAGS += -ffunction-sections -fdata-sections
 # LDFLAGS += -Wl,--gc-sections