From 96ccbbd113efbfe6a0a300a1971e4a6f12c9249c Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 19 Nov 2016 00:31:40 +0300
Subject: Add support for Perl regex escape sequences subset to C++11-based
 implementation

---
 cutl/details/config.hxx | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'cutl/details')

diff --git a/cutl/details/config.hxx b/cutl/details/config.hxx
index 40c8fba..6bb83af 100644
--- a/cutl/details/config.hxx
+++ b/cutl/details/config.hxx
@@ -32,6 +32,9 @@
 #endif
 
 #ifdef LIBCUTL_BUILD2
+#  ifndef LIBCUTL_CXX11
+#    error C++ compiler does not support (enough of) C++11
+#  endif
 #  ifdef _MSC_VER
 #    include <cutl/details/build2/config-vc.h>
 #  else
-- 
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