BaseTools: Fix the issue to support windows root directory

[mirror_edk2.git] / BaseTools / Source / Python / Common / MultipleWorkspace.py

diff --git a/BaseTools/Source/Python/Common/MultipleWorkspace.py b/BaseTools/Source/Python/Common/MultipleWorkspace.py
index 8088404f30eb2941e50409946f71123225cd3aea..feb1f8d5ebe6e67706045c31b5c459d6936b1008 100644 (file)
--- a/BaseTools/Source/Python/Common/MultipleWorkspace.py
+++ b/BaseTools/Source/Python/Common/MultipleWorkspace.py
@@ -41,7 +41,7 @@ class MultipleWorkspace(object):
     @classmethod\r
     def convertPackagePath(cls, Ws, Path):\r
         if str(os.path.normcase (Path)).startswith(Ws):\r
-            return os.path.join(Ws, Path[len(Ws) + 1:])\r
+            return os.path.join(Ws, os.path.relpath(Path, Ws))\r
         return Path\r
 \r
     ## setWs()\r