From 1501fcaf7be0eb7466b7e86fd05e17632d6e0f9e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 6 Feb 2013 07:43:11 +0200
Subject: Fix incorrect AC_LANG_SOURCE quoting

Thanks to Hugo Mildenberger <Hugo.Mildenberger@web.de> for the patch.
---
 m4/c++11.m4 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'm4/c++11.m4')

diff --git a/m4/c++11.m4 b/m4/c++11.m4
index 774f20d..5df020f 100644
--- a/m4/c++11.m4
+++ b/m4/c++11.m4
@@ -13,8 +13,8 @@ cxx11=no
 
 AC_MSG_CHECKING([whether we are in C++11 mode])
 
-CXX_LIBTOOL_LINK_IFELSE(
-AC_LANG_SOURCE([[
+CXX_LIBTOOL_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <memory>
 
 int
@@ -23,7 +23,7 @@ main ()
   std::shared_ptr<int> p (new int (10));
   *p = 11;
 }
-]]),
+])],
 [cxx11=yes])
 
 if test x"$cxx11" = xyes; then
-- 
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