From 8c19b03d8e54adc58ffccfb0e3c8db89b38d1a20 Mon Sep 17 00:00:00 2001
From: TitanSnow <sweeto@live.cn>
Date: Mon, 22 May 2017 07:53:24 +0800
Subject: use euid as tmpdir suffix

---
 xmake/core/base/os.lua | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/xmake/core/base/os.lua b/xmake/core/base/os.lua
index a607e1214..8bb67e1db 100644
--- a/xmake/core/base/os.lua
+++ b/xmake/core/base/os.lua
@@ -422,13 +422,10 @@ end
 -- get the temporary directory
 function os.tmpdir()
 
-    -- attempt get user name
-    os._USER = os._USER or os.getenv("USER")
-
     -- get a temporary directory for each user
     local tmpdir = os._tmpdir()
-    if os._USER and #os._USER > 0 then
-        tmpdir = path.join(tmpdir, ".xmake_" .. os._USER)
+    if os.uid then
+        tmpdir = path.join(tmpdir, ".xmake_" .. os.uid().euid)
     else
         tmpdir = path.join(tmpdir, ".xmake")
     end
-- 
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