$NetBSD: patch-lib_Makefile,v 1.2 2016/09/04 12:40:24 wiz Exp $

Enable install target for NetBSD.
https://github.com/facebook/zstd/pull/338

--- lib/Makefile.orig	2016-08-31 16:09:10.000000000 +0000
+++ lib/Makefile
@@ -78,7 +78,7 @@ clean:
 
 #------------------------------------------------------------------------
 #make install is validated only for Linux, OSX, kFreeBSD, Hurd and some BSD targets
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU FreeBSD DragonFly))
+ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU FreeBSD DragonFly NetBSD))
 
 libzstd.pc:
 libzstd.pc: libzstd.pc.in