From cc2ee9e21926fd7d9a489c29df2e5896b070e917 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 5 Jul 2016 15:03:20 +0200
Subject: [PATCH] document C++11 ABI issue

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 2af82e34d3..c37acc8192 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,8 @@ Note that you will need the development headers for PostgreSQL as well in this c
 
 See https://doc.powerdns.com/md/appendix/compiling-powerdns/ for more details.
 
+If you run into C++11-related symbol trouble, please try passing `CPPFLAGS=-D_GLIBCXX_USE_CXX11_ABI=0` (or 1) to `./configure` to make sure you are compatible with the installed dependencies.
+
 COMPILING THE RECURSOR
 ----------------------
 See the README in pdns/recursordist.
-- 
2.47.2