$NetBSD: patch-src_Makefile,v 1.6 2022/11/22 19:11:11 adam Exp $

Add DESTDIR support.
Fix NetBSD support.

--- src/Makefile.orig	2022-09-21 19:42:01.000000000 +0000
+++ src/Makefile
@@ -47,8 +47,8 @@ else
 endif
 
 PREFIX?=/usr/local
-INSTALL_BIN=$(PREFIX)/bin
-INSTALL=install
+INSTALL_BIN=$(DESTDIR)$(PREFIX)/bin
+INSTALL=$(BSD_INSTALL_PROGRAM)
 PKG_CONFIG?=pkg-config
 
 ifndef PYTHON
@@ -178,6 +178,10 @@ ifeq ($(uname_S),NetBSD)
 	    FINAL_LIBS+= -lexecinfo
     	endif
 else
+ifeq ($(uname_S),NetBSD)
+	# NetBSD
+	FINAL_LIBS+= -lpthread
+else
 ifeq ($(uname_S),FreeBSD)
 	# FreeBSD
 	FINAL_LIBS+= -lpthread -lexecinfo
@@ -213,6 +217,7 @@ endif
 endif
 endif
 endif
+endif
 
 ifdef OPENSSL_PREFIX
 	OPENSSL_CFLAGS=-I$(OPENSSL_PREFIX)/include