From b6c6ce116e9bd09e20ac8fb3991439e0a1e45940 Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 7 Aug 2011 13:43:37 +0000
Subject: * configure.in: add -Wunused-variable to default CFLAGS.   Patch by
 Eric Wong. [Feature #5157] [ruby-core:38798]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 1 +
 1 file changed, 1 insertion(+)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 7176fda353..8140a15c0a 100644
--- a/configure.in
+++ b/configure.in
@@ -458,6 +458,7 @@ if test "$GCC:${warnflags+set}:no" = yes::no; then
     particular_werror_flags=yes
     for wflag in -Wno-unused-parameter -Wno-parentheses -Wno-long-long \
 		 -Wno-missing-field-initializers \
+		 -Wunused-variable \
 		 -Werror=pointer-arith \
 		 -Werror=write-strings \
 		 -Werror=declaration-after-statement \
-- 
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