improve tmpdir

1 files changed, 6 insertions, 4 deletions

diff --git a/xmake/core/base/os.lua b/xmake/core/base/os.lua
index a947cfc3b..19c4fe8d2 100644
--- a/xmake/core/base/os.lua
+++ b/xmake/core/base/os.lua
@@ -555,12 +555,14 @@ function os.tmpdir(opt)
     end
 
     -- make sub-directory name
-    local subdir = (os._FAKEROOT and ".xmakefake" or ".xmake") .. (os.uid().euid or "")
+    local subdir = os._TMPSUBDIR
+    if not subdir then
+        subdir = path.join((os._FAKEROOT and ".xmakefake" or ".xmake") .. (os.uid().euid or ""), os.date("%y%m%d"))
+        os._TMPSUBDIR = subdir
+    end
 
     -- get a temporary directory for each user
-    local tmpdir = path.join(tmpdir_root, subdir, os.date("%y%m%d"))
-
-    -- ensure this directory exist and remove the previous directory
+    local tmpdir = path.join(tmpdir_root, subdir)
     if not os.isdir(tmpdir) then
         os.mkdir(tmpdir)
     end