From 256f355af5cc3efb543608193da615d5a9fcd340 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 25 Sep 2011 07:45:08 +0000
Subject: [PATCH] * configure.in: ignore all warnings from an arbitrary  
 header in /usr/local/include.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 +++++
 configure.in | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b7fe3df031..3c6b364019 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Sep 25 16:45:05 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in: ignore all warnings from an arbitrary
+	  header in /usr/local/include.
+
 Sun Sep 25 03:43:03 2011  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* enum.c (slice_before_i): use rb_attr_get to surpress wrong warning
diff --git a/configure.in b/configure.in
index 14165a3c18..819a3d1ff8 100644
--- a/configure.in
+++ b/configure.in
@@ -2109,7 +2109,7 @@ if test "$with_dln_a_out" != yes; then
 			# /usr/local/include is always searched for
 			# some reason, but /usr/local/lib is not.
 			hdr=`find /usr/local/include -name \*.h -type f | sed 's:^/usr/local/include/::;q'`
-			if test -n "$hdr" && $CC -E -include "$hdr" -xc /dev/null | fgrep -q "$hdr"; then
+			if test -n "$hdr" && $CC -E -include "$hdr" -xc /dev/null 2>/dev/null | fgrep -q "$hdr"; then
 			    $CC -print-search-dirs | grep -q '^libraries:.*:/usr/local/lib/*' ||
 			    echo " $LDFLAGS " | grep -q ' -L */usr/local/lib/* ' ||
 			    LDFLAGS="${LDFLAGS:+$LDFLAGS }-L/usr/local/lib"