From 61bde962bacf9babd656d354136efcbc92ac7473 Mon Sep 17 00:00:00 2001
From: Castor Fu <castor@alumni.caltech.edu>
Date: Thu, 29 Jan 2015 10:07:36 -0800
Subject: [PATCH] configure: fix libnuma_v2 probe to work with -Werror

I noticed that libnuma_v2 wasn't getting detected in our build
environment because we would get an error that mask was unused.

Signed-off-by: Jens Axboe <axboe@fb.com>
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 6e1376f2..892335b9 100755
--- a/configure
+++ b/configure
@@ -887,7 +887,7 @@ cat > $TMPC << EOF
 int main(int argc, char **argv)
 {
   struct bitmask *mask = numa_parse_nodestring(NULL);
-  return 0;
+  return mask->size == 0;
 }
 EOF
 if compile_prog "" "" "libnuma api"; then
-- 
2.25.1