From: Naja Melan <najamelan@autistici.org>
Date: Wed, 3 Jan 2018 18:57:50 +0000 (+0000)
Subject: Add the -Wimplicit-fallthrough=0 flag to allow compiling with GCC7
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=34056451174e8722b972229fefc1bf9e0b89a7da;p=osstest%2Frumprun.git

Add the -Wimplicit-fallthrough=0 flag to allow compiling with GCC7

GCC7 comes with a new warning "implicit-fallthrough" which will prevent building the netbsd-src.

For more information: https://dzone.com/articles/implicit-fallthrough-in-gcc-7
---

diff --git a/build-rr.sh b/build-rr.sh
index e361c32..7ea2acc 100755
--- a/build-rr.sh
+++ b/build-rr.sh
@@ -350,7 +350,7 @@ buildrump ()
 
 	extracflags=
 	[ "${MACHINE_GNU_ARCH}" = "x86_64" ] \
-	    && extracflags='-F CFLAGS=-mno-red-zone'
+	    && extracflags='-F CFLAGS=-mno-red-zone -F CPPFLAGS=-Wimplicit-fallthrough=0'
 
 	# build tools
 	${BUILDRUMP}/buildrump.sh ${BUILD_QUIET} ${STDJ} -k		\