From 4541f6292cc6cdedeac228efa1bb7abc76927f17 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sun, 28 Feb 2021 12:16:50 +0800
Subject: improve fetch package

---
 xmake/core/package/package.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/xmake/core/package/package.lua b/xmake/core/package/package.lua
index d5dc5a3b2..b798bbc10 100644
--- a/xmake/core/package/package.lua
+++ b/xmake/core/package/package.lua
@@ -1120,7 +1120,10 @@ function _instance:fetch(opt)
     -- nil: find xmake or system packages
     -- true: only find system package
     -- false: only find xmake packages
-    local system = opt.system or self:requireinfo().system
+    local system = opt.system
+    if system == nil then
+        system = self:requireinfo().system
+    end
     if self:is3rd() then
         -- we need ignore `{system = true/false}` argument if be 3rd package
         -- @see https://github.com/xmake-io/xmake/issues/726
-- 
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