From 2cecbbcd65702ca2da16b0ddf3785ce9b355c0b6 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Wed, 23 Feb 2022 22:30:24 +0800
Subject: improve cxxflags for qt/windows

---
 xmake/rules/qt/load.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xmake/rules/qt/load.lua b/xmake/rules/qt/load.lua
index c5bec10af..db81bfbbc 100644
--- a/xmake/rules/qt/load.lua
+++ b/xmake/rules/qt/load.lua
@@ -136,6 +136,10 @@ function main(target, opt)
         -- @see https://github.com/xmake-io/xmake/issues/1183
         if qt_sdkver:ge("6.0") then
             target:add("languages", "c++17")
+            -- @see https://github.com/xmake-io/xmake/issues/2071
+            if target:is_plat("windows") then
+                target:add("cxxflags", "/Zc:__cplusplus")
+            end
         else
             target:add("languages", "c++11")
         end
-- 
cgit v1.3.1