$NetBSD: patch-Makefile,v 1.1 2023/01/16 13:08:43 vins Exp $

Do not overwrite compiler settings. 

--- Makefile.orig	2023-01-10 16:21:57.000000000 +0000
+++ Makefile
@@ -1,5 +1,3 @@
-CC?=	clang
-CFLAGS=	-O2 -fomit-frame-pointer -pipe
 .if ${CC} == "clang"
 CFLAGS+=	-Weverything
 .else