From e4537cb37ed5b075c62723c9a49348c76eeb3d5c Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Fri, 7 Sep 2018 12:53:51 +0100
Subject: allow comments to supress implicit fallthrough warnings

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index ae1c6a2d8..04f3263d0 100644
--- a/Makefile
+++ b/Makefile
@@ -491,6 +491,11 @@ ifeq ($(call cc_ver_ge,4,6),1)
   COMMON_WARNFLAGS += -Wno-unused-but-set-variable
 endif
 
+# Implicit fallthrough warnings suppressed by comment
+ifeq ($(call cc_ver_ge,7,1),1)
+  COMMON_WARNFLAGS += -Wimplicit-fallthrough=3
+endif
+
 # deal with chaging warning flags for different platforms
 ifeq ($(HOST),OpenBSD)
   # OpenBSD headers are not compatible with redundant declaration warning
-- 
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