$NetBSD: patch-GNUmakefile,v 1.3 2019/10/13 21:48:57 he Exp $

Make this build with symlinked pkgsrc directory.
Don't build examples: they are not installed, and give error with libc++.

--- GNUmakefile.orig	2019-03-29 03:33:33.000000000 +0000
+++ GNUmakefile
@@ -1,6 +1,6 @@
 include srcdir.mk
 
-BLDDIR = $(CURDIR)
+BLDDIR = $(shell pwd)
 SUBDIR =
 
 export SRCDIR
@@ -8,7 +8,7 @@ export BLDDIR
 
 include $(BLDDIR)/config.mk
 
-SUBDIRS = include lib src test examples
+SUBDIRS = include lib src test
 
 ifeq ($(BUILD_TOOLS),yes)
   SUBDIRS += tools