From ec61b0794a04b5b341d3ba8a0e394976c104341b Mon Sep 17 00:00:00 2001
From: ayumin <ayumin@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 31 Mar 2013 22:19:55 +0000
Subject: * configure.in: use quadrigraph to put '[' or ']'. [Bug #8192]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 4 ++++
 configure.in | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7318e89807..f259f7bde3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Apr  1 07:15:03 2013  Ayumu AIZAWA  <ayumu.aizawa@gmail.com>
+
+	* configure.in: use quadrigraph to put '[' or ']'. [Bug #8192]
+
 Mon Apr  1 04:16:41 2013  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* configure.in: kick old clang. [ruby-dev:47204] [Bug #8192]
diff --git a/configure.in b/configure.in
index 2f6cecb6d1..f52c95f410 100644
--- a/configure.in
+++ b/configure.in
@@ -396,7 +396,7 @@ AS_CASE(["$host_os:$build_os"],
     # clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported)
     # Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn)
     # Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn)
-    if [ $CC = "clang" ] && $CC --version | grep 'clang version [12 ]\.' ; then
+    if @<:@ $CC = "clang" @:>@ && $CC --version | grep 'clang version @<:@12 @:>@\.' ; then
         AC_MSG_ERROR([clang version 3.0 or later is required])
     fi
 ])
-- 
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