From c65ef1539bf765a2a8185b51e0ca4ee98a42c517 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 May 2014 00:58:21 +0000
Subject: [PATCH] configure.in: fix messages

* configure.in (RUBY_FUNC_ATTRIBUTE): show the attribute name in
  the message if the macro name is not given.  fix up r45608.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 4710237a5d..97f777972a 100644
--- a/configure.in
+++ b/configure.in
@@ -1526,7 +1526,7 @@ m4_ifval([$3], dnl
 )dnl
 m4_pushdef([attrib_code],[m4_bpatsubst([$1],["],[\\"])])
 m4_ifval([$4], [rbcv_cond=["$4"]; test "$rbcv_cond" || unset rbcv_cond])
-AC_CACHE_CHECK(for [$2] function attribute, rbcv,
+AC_CACHE_CHECK(for m4_ifval([$2],[$2],[$1]) function attribute, rbcv,
 [rbcv=x
 RUBY_WERROR_FLAG([
 for mac in \