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-rw-r--r--utils/OptionalTests/lit.cfg11
1 files changed, 10 insertions, 1 deletions
diff --git a/utils/OptionalTests/lit.cfg b/utils/OptionalTests/lit.cfg
index 47f0a06b37..592c424725 100644
--- a/utils/OptionalTests/lit.cfg
+++ b/utils/OptionalTests/lit.cfg
@@ -14,4 +14,13 @@ config.name = 'Clang-Opt-Tests'
config.suffixes = []
# Reset these from the Clang config.
-config.test_source_root = config.test_exec_root = None
+
+# test_source_root: The root path where tests are located.
+config.test_source_root = os.path.dirname(__file__)
+
+# test_exec_root: The root path where tests should be run.
+clang_obj_root = getattr(config, 'clang_obj_root', None)
+if clang_obj_root is not None:
+ config.test_exec_root = os.path.join(clang_obj_root, 'utils',
+ 'OptionalTests')
+