$NetBSD: patch-Makefile,v 1.3 2022/02/15 10:28:38 nros Exp $

* disable documents generation
* BSD install does not support -v option

--- Makefile.orig	2020-06-10 20:17:32.000000000 +0000
+++ Makefile
@@ -18,7 +18,7 @@ CXXFLAGS=$(CFLAGS) -std=c++98 -Woverload
 prefix = /usr/local
 includedir = $(prefix)/include
 INSTALL = install
-INSTALL_DATA = $(INSTALL) -p -v -m 0644
+INSTALL_DATA = $(INSTALL) -p -m 0644
 
 SOURCES = pstream.h
 TESTS = test_pstreams test_minimum