Merge pull request #5067 from cynthia/master

FreeBSD build notes and compile fixes.
PowerDNS · Mar 17, 2017 · 46d1612 · 46d1612
2 parents c3f767c + 2bf9682
commit 46d1612
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diff --git a/README.md b/README.md
@@ -89,6 +89,10 @@ FREEBSD NOTES
 -------------
 You need to compile using gmake - regular make only appears to work, but doesn't in fact. Use gmake, not make.
 
+The clang compiler installed through FreeBSD's package manager does not expose all of the C++11 features needed under `std=gnuc++11`. Force the compiler to use `std=c++11` mode instead.
+
+    export CXXFLAGS=-std=c++11
+
 MAC OS X NOTES
 --------------
 PowerDNS Authoritative Server is available through Homebrew:

diff --git a/ext/json11/json11.cpp b/ext/json11/json11.cpp
@@ -25,6 +25,7 @@
 #include <cstdlib>
 #include <cstdio>
 #include <limits>
+#include <string>
 
 namespace json11 {