From f1cf3ea4753260d37c9a43463bae2140e00e16f0 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Tue, 16 Sep 2014 04:42:33 -0400
Subject: [PATCH] fix tls_model autoconf test

It has an unused variable, so it was always failing (at least with gcc
4.9.1). Alternatively, the `-Werror` flag could be removed if it isn't
strictly necessary.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index d221876c..1d2e8902 100644
--- a/configure.ac
+++ b/configure.ac
@@ -411,7 +411,7 @@ SAVED_CFLAGS="${CFLAGS}"
 JE_CFLAGS_APPEND([-Werror])
 JE_COMPILABLE([tls_model attribute], [],
               [static __thread int
-               __attribute__((tls_model("initial-exec"))) foo;
+               __attribute__((tls_model("initial-exec"), unused)) foo;
                foo = 0;],
               [je_cv_tls_model])
 CFLAGS="${SAVED_CFLAGS}"