From c0a133876ec58d902cf0dd74e550af50eb5d1832 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 21 Feb 2017 15:01:42 +0100
Subject: [PATCH] Revert "configure.ac: We require C++14 now"

This reverts commit 81c53fe8e56f4a4ce10088fe2d7b6a524a6dc126. This
check appears to be stricter than we need (it broke a bunch of
platforms that previously did build:
http://hydra.nixos.org/eval/1331921#tabs-now-fail).
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index bfe81840c..e6b11be2d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ CFLAGS=
 CXXFLAGS=
 AC_PROG_CC
 AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX_14
+AX_CXX_COMPILE_STDCXX_11
 
 
 # Use 64-bit file system calls so that we can support files > 2 GiB.