From b601eb8cda3d3dec197b569aa86773dfee7d0062 Mon Sep 17 00:00:00 2001
From: John Koleszar <jkoleszar@google.com>
Date: Fri, 4 Feb 2011 11:51:21 -0500
Subject: [PATCH] configure: enable unused variable warnings

Only suppress unused function warnings, rather than supprressing all
unused-* warnings. Unused functions can still be seen with
--enable-extra-warnings.

Change-Id: Ibca20d859dbffedd76bd082ffe0fa685c3ac198e
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index ed1990607..ca7affa55 100755
--- a/configure
+++ b/configure
@@ -493,7 +493,7 @@ process_toolchain() {
         check_add_cflags -Wpointer-arith
         check_add_cflags -Wtype-limits
         check_add_cflags -Wcast-qual
-        enabled extra_warnings || check_add_cflags -Wno-unused
+        enabled extra_warnings || check_add_cflags -Wno-unused-function
     fi
 
     if enabled icc; then
-- 
2.40.0