From 0e3ec2c752a353cd32f119b0ec363f9a2eb694f2 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Tue, 24 Mar 2020 00:54:56 +0800
Subject: improve system argument for package

---
 xmake/core/package/package.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xmake/core/package/package.lua b/xmake/core/package/package.lua
index 096a5ddd2..7ea3ff717 100644
--- a/xmake/core/package/package.lua
+++ b/xmake/core/package/package.lua
@@ -806,6 +806,11 @@ function _instance:fetch(opt)
     -- true: only find system package
     -- false: only find xmake packages
     local system = opt.system or self:requireinfo().system
+    if self:is3rd() then
+        -- we need ignore `{system = true/false}` argument if be 3rd package
+        -- @see https://github.com/xmake-io/xmake/issues/726
+        system = nil
+    end
 
     -- fetch binary tool?
     fetchinfo = nil
-- 
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