From 1d91c2588c425761bc1f1824cdc55c43ea0b34f3 Mon Sep 17 00:00:00 2001
From: Sergio Campama <kaipi@google.com>
Date: Wed, 7 Dec 2016 17:53:17 -0500
Subject: Include -std=c++11 when compiling protobuf if available.

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

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 896f3471..d1e913c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -178,6 +178,8 @@ case "$target_os" in
 esac
 AM_CONDITIONAL([OBJC_CONFORMANCE_TEST], [test $OBJC_CONFORMANCE_TEST = 1])
 
+AX_CXX_COMPILE_STDCXX([11], [noext], [optional])
+
 # HACK:  Make gmock's configure script pick up our copy of CFLAGS and CXXFLAGS,
 #   since the flags added by ACX_CHECK_SUNCC must be used when compiling gmock
 #   too.
-- 
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