From 4f93814d68ecf97bd91a9f9b9aa86e7bf3dc13c7 Mon Sep 17 00:00:00 2001
From: David Michael <david.michael@coreos.com>
Date: Thu, 8 Feb 2018 21:23:12 -0500
Subject: [PATCH] tools/objtool/Makefile: Don't fail on fallthrough with new
 GCCs

---
 tools/lib/subcmd/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index 5dbb0dde208c4b..9c7c6a2fd80990 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -41,6 +41,9 @@ ifneq ($(WERROR),0)
   CFLAGS += -Werror
 endif
 
+# Don't fail on fallthrough with newer GCCs.
+CFLAGS += -Wno-error=implicit-fallthrough
+
 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 
 CFLAGS += -I$(srctree)/tools/include/