From a98a24e40df02fd59da99854476b5042058d7ee9 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Fri, 18 Oct 2019 00:34:49 +0800
Subject: improve qt subsystem

---
 xmake/rules/qt/load.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/xmake/rules/qt/load.lua b/xmake/rules/qt/load.lua
index e05232ae9..93296f307 100644
--- a/xmake/rules/qt/load.lua
+++ b/xmake/rules/qt/load.lua
@@ -234,7 +234,18 @@ function main(target, opt)
         -- add -subsystem:windows for windows platform
         if is_plat("windows") then
             target:add("defines", "_WINDOWS")
-            target:add("ldflags", "-subsystem:windows", "-entry:mainCRTStartup", {force = true})
+            local subsystem = false
+            for _, ldflag in ipairs(target:get("ldflags")) do
+                ldflag = ldflag:lower()
+                if ldflag:find("[/%-]subsystem:") then
+                    subsystem = true
+                    break
+                end
+            end
+            -- maybe user will set subsystem to console
+            if not subsystem then
+                target:add("ldflags", "-subsystem:windows", "-entry:mainCRTStartup", {force = true})
+            end
         elseif is_plat("mingw") then
             target:add("ldflags", "-mwindows", {force = true})
         end
-- 
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