From fa1ae3d465fd627ea99c5eb597b85cffe04c1e34 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Sun, 30 Dec 2018 12:01:13 -0500
Subject: [PATCH] Use C++11 when available

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 989de12b4..69c944d23 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@ AC_PROG_CC
 AC_PROG_CC_C99
 AM_PROG_CC_C_O
 AC_PROG_CXX
-dnl AX_CXX_COMPILE_STDCXX(11, noext, optional)
+AX_CXX_COMPILE_STDCXX(11,, optional)
 AC_SYS_LARGEFILE
 PKG_PROG_PKG_CONFIG([0.20])
 AM_MISSING_PROG([RAGEL], [ragel])