From 40f3f33d198ee01a2a2a53b378a02c4012d0600b Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Tue, 16 Apr 2013 12:01:18 +0000
Subject: [PATCH] Add libc++ version detection.

[SVN r83925]
---
 test/config_info.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/config_info.cpp b/test/config_info.cpp
index 5300578e..7381bd30 100644
--- a/test/config_info.cpp
+++ b/test/config_info.cpp
@@ -563,6 +563,8 @@ void print_stdlib_macros()
    PRINT_MACRO(_HAS_EXCEPTIONS);
    PRINT_MACRO(_HAS_MEMBER_TEMPLATES_REBIND);
    PRINT_MACRO(_HAS_TEMPLATE_PARTIAL_ORDERING);
+   // Libc++:
+   PRINT_MACRO(_LIBCPP_VERSION);
    // STLPort and generic SGI STL options:
    PRINT_MACRO(__SGI_STL_NO_ARROW_OPERATOR);
    PRINT_MACRO(__SGI_STL_OWN_IOSTREAMS);