From 4a045a66fd912b0e28a0585dbd8991643ccc2cb0 Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Fri, 9 Aug 2019 23:50:57 +0000
Subject: [PATCH] Don't add -Wno-class-memaccess with older gcc.

This is a gcc 8.0+ warning which needed to be silenced on for the riscv
build.  amd64-xtoolchain-gcc still uses gcc 6.4.0 and does not understand
this flag.

Reviewed by:	asomers
Feedback from:	imp
Differential Revision:	https://reviews.freebsd.org/D21195
---
 tests/sys/fs/fusefs/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/sys/fs/fusefs/Makefile b/tests/sys/fs/fusefs/Makefile
index 957608dde747..8f22b1f08b3b 100644
--- a/tests/sys/fs/fusefs/Makefile
+++ b/tests/sys/fs/fusefs/Makefile
@@ -1,5 +1,7 @@
 # $FreeBSD$
 
+.include <bsd.compiler.mk>
+
 PACKAGE=	tests
 
 TESTSDIR=	${TESTSBASE}/sys/fs/fusefs
@@ -65,7 +67,10 @@ TEST_METADATA+= timeout=10
 FUSEFS=		${SRCTOP}/sys/fs/fuse
 MOUNT=		${SRCTOP}/sbin/mount
 # Suppress warnings that GCC generates for the libc++ and gtest headers.
-CXXWARNFLAGS.gcc+=	-Wno-placement-new -Wno-attributes -Wno-class-memaccess
+CXXWARNFLAGS.gcc+=	-Wno-placement-new -Wno-attributes
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 80000
+CXXWARNFLAGS+=	-Wno-class-memaccess
+.endif
 CXXFLAGS+=	-I${SRCTOP}/tests
 CXXFLAGS+=	-I${FUSEFS}
 CXXFLAGS+=	-I${MOUNT}