From: Michael Tautschnig <mt@debian.org>
Date: Sat, 14 Feb 2015 12:01:50 +0000
Subject: Enforce extern inline behaviour

Add -std=gnu89 to GCC's command line to enforce extern inline behaviour with
GCC 5.

Forwarded: no
Bug-Debian: https://bugs.debian.org/777807
---
 Makefile.common | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.common b/Makefile.common
index 6f988c8..b83e125 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -75,7 +75,7 @@ ifdef BUILDING_HOST_UTILS
 #   defines for build of native compiled utilities
 # ----------------------------------------------------------------------------
 
-CFLAGS+=-O2 -Wall
+CFLAGS += -std=gnu89 -O2 -Wall
 
 else  # ifndef BUILDING_HOST_UTILS