From 0ca8541564d3f6692ff4dc08633171127f5d700b Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Thu, 8 May 2014 16:37:48 +0200
Subject: [PATCH] configure: Fix attribute((packed)) test when using -Werror

---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index e5087d049..20e40327b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -759,7 +759,8 @@ AC_MSG_CHECKING([for working __attribute__((packed))])
 AC_COMPILE_IFELSE(
 	[AC_LANG_PROGRAM([], [[
 		struct test { char a; short b; } __attribute__((packed));
-		char x[sizeof(struct test) == sizeof(char) + sizeof(short) ? 1 : -1];
+		char x[sizeof(struct test) == sizeof(char) + sizeof(short) ? 1 : -1]
+			__attribute__((unused));
 		return 0;
 	]])],
 	[AC_MSG_RESULT([yes])],