1 files changed, 8 insertions, 1 deletions
diff --git a/BaseTools/Source/Python/Common/FdfParserLite.py b/BaseTools/Source/Python/Common/FdfParserLite.py
index 5d0fd7f67b..87595df1e7 100644
--- a/BaseTools/Source/Python/Common/FdfParserLite.py
+++ b/BaseTools/Source/Python/Common/FdfParserLite.py
@@ -3647,7 +3647,14 @@ class FdfParser(object):
             return CycleRefExists
         
 if __name__ == "__main__":
-    parser = FdfParser("..\LakeportX64Pkg.fdf")
+    import sys
+    try:
+        test_file = sys.argv[1]
+    except IndexError, v:
+        print "Usage: %s filename" % sys.argv[0]
+        sys.exit(1)
+
+    parser = FdfParser(test_file)
     try:
         parser.ParseFile()
         parser.CycleReferenceCheck()