$NetBSD: patch-ab,v 1.4 2016/11/14 14:30:17 fhajny Exp $

Add DESTDIR support. Fix NetBSD support.

--- src/Makefile.orig	2016-10-26 07:17:45.000000000 +0000
+++ src/Makefile
@@ -23,8 +23,8 @@ WARN=-Wall -W
 OPT=$(OPTIMIZATION)
 
 PREFIX?=/usr/local
-INSTALL_BIN=$(PREFIX)/bin
-INSTALL=install
+INSTALL_BIN=$(DESTDIR)$(PREFIX)/bin
+INSTALL=$(BSD_INSTALL_PROGRAM)
 
 # Default allocator
 ifeq ($(uname_S),Linux)
@@ -77,6 +77,10 @@ ifeq ($(uname_S),OpenBSD)
 	# OpenBSD
 	FINAL_LIBS+= -lpthread
 else
+ifeq ($(uname_S),NetBSD)
+	# NetBSD
+	FINAL_LIBS+= -lpthread
+else
 ifeq ($(uname_S),FreeBSD)
 	# FreeBSD
 	FINAL_LIBS+= -lpthread
@@ -87,6 +91,7 @@ else
 endif
 endif
 endif
+endif
 endif
 endif
 # Include paths to dependencies