From a6cd5ca90cd5f505e8ae798bf5ef1cd64cb2a9a3 Mon Sep 17 00:00:00 2001
From: smlng <s@mlng.net>
Date: Wed, 24 Jan 2018 15:50:03 +0100
Subject: [PATCH] pkg/libcoap: ignore implicit fallthrough errors by GCC 7

---
 pkg/libcoap/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/libcoap/Makefile b/pkg/libcoap/Makefile
index 4fc4944dcd..1887f76b5e 100644
--- a/pkg/libcoap/Makefile
+++ b/pkg/libcoap/Makefile
@@ -3,6 +3,9 @@ PKG_URL=https://github.com/obgm/libcoap
 PKG_VERSION=ef41ce5d02d64cec0751882ae8fd95f6c32bc018
 PKG_LICENSE=BSD-2-Clause
 
+# GCC 7.x fails on (intentional) fallthrough, thus disable implicit-fallthrough.
+CFLAGS += -Wno-implicit-fallthrough
+
 .PHONY: all
 
 all: git-download