From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 5 Jul 2016 13:03:20 +0000 (+0200)
Subject: document C++11 ABI issue
X-Git-Tag: rec-4.0.0~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc2ee9e21926fd7d9a489c29df2e5896b070e917;p=thirdparty%2Fpdns.git

document C++11 ABI issue
---

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.