From 8a7608a3b3112bdcf7824402f87640ef6d63cf64 Mon Sep 17 00:00:00 2001
From: tnn <tnn@NetBSD.org>
Date: Fri, 25 Jun 2021 20:17:56 +0000
Subject: [PATCH] ensure defined(HAVE_GCC) before use of ${HAVE_GCC}

---
 usr.bin/xlint/lint1/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/xlint/lint1/Makefile b/usr.bin/xlint/lint1/Makefile
index 740cecdc01cd..1d23fb93d3d9 100644
--- a/usr.bin/xlint/lint1/Makefile
+++ b/usr.bin/xlint/lint1/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.72 2021/06/23 07:11:41 rillig Exp $
+#	$NetBSD: Makefile,v 1.73 2021/06/25 20:17:56 tnn Exp $
 
 .include <bsd.own.mk>
 
@@ -28,7 +28,7 @@ CPPFLAGS+=	${DEBUG:D-DDEBUG}
 COPTS.err.c+=	${${ACTIVE_CC} == "clang":? -Wno-format-nonliteral :}
 
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101177
-.if ${HAVE_GCC} == 9 &&	\
+.if defined(HAVE_GCC) && ${HAVE_GCC} == 9 &&	\
 	(${MACHINE_ARCH} == "sh3el" || ${MACHINE_ARCH} == "sh3eb")
 COPTS.lex.c+=	-O0
 .endif