$NetBSD: patch-Makefile,v 1.1 2017/06/14 09:30:20 jperkin Exp $

Use pkgsrc flags.

--- Makefile.orig	2008-06-11 12:51:35.000000000 +0000
+++ Makefile
@@ -18,7 +18,7 @@ clean:
 	-rm dnstracer.o dnstracer dnstracer.8 dnstracer.core
 
 dnstracer: dnstracer.c dnstracer-missing.h
-	$(CC) -Wall -o dnstracer -DVERSION="${VERSION}" dnstracer.c
+	$(CC) $(CFLAGS) -o dnstracer $(LDFLAGS) -DVERSION="${VERSION}" dnstracer.c
 
 dnstracer.8: dnstracer.pod
 	pod2man --release="${MANDATE}" --date="${MANDATE}" \