From 7c74cae1ef0f77384f41140a4a050aaa338c9409 Mon Sep 17 00:00:00 2001
From: Gioacchino Mazzurco <gio@eigenlab.org>
Date: Sun, 26 Feb 2017 13:13:55 +0100
Subject: [PATCH] Force C++11 if gxs mail is enabled

---
 retroshare.pri | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/retroshare.pri b/retroshare.pri
index 52d81d9a1..05ccf0469 100644
--- a/retroshare.pri
+++ b/retroshare.pri
@@ -182,4 +182,12 @@ rs_nocppwarning {
     warning("QMAKE: You have disable C preprocessor warnings.")
 }
 
-rs_gxs_mail:DEFINES *= RS_GXS_MAIL
+rs_gxs_mail {
+    DEFINES *= RS_GXS_MAIL
+    greaterThan(QT_MAJOR_VERSION, 4) {
+        CONFIG += c++11
+    } else {
+        QMAKE_CXXFLAGS += -std=c++0x
+    }
+}
+