1 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/Unit/lit.cfg.py b/llvm/test/Unit/lit.cfg.py
new file mode 100644
index 00000000000..609408d1dd8
--- /dev/null
+++ b/llvm/test/Unit/lit.cfg.py
@@ -0,0 +1,46 @@
+# -*- Python -*-
+
+# Configuration file for the 'lit' test runner.
+
+import os
+import subprocess
+
+import lit.formats
+
+# name: The name of this test suite.
+config.name = 'LLVM-Unit'
+
+# suffixes: A list of file extensions to treat as test files.
+config.suffixes = []
+
+# is_early; Request to run this suite early.
+config.is_early = True
+
+# test_source_root: The root path where tests are located.
+# test_exec_root: The root path where tests should be run.
+config.test_exec_root = os.path.join(config.llvm_obj_root, 'unittests')
+config.test_source_root = config.test_exec_root
+
+# testFormat: The test format to use to interpret tests.
+config.test_format = lit.formats.GoogleTest(config.llvm_build_mode, 'Tests')
+
+# Propagate the temp directory. Windows requires this because it uses \Windows\
+# if none of these are present.
+if 'TMP' in os.environ:
+    config.environment['TMP'] = os.environ['TMP']
+if 'TEMP' in os.environ:
+    config.environment['TEMP'] = os.environ['TEMP']
+
+# Propagate path to symbolizer for ASan/MSan.
+for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
+    if symbolizer in os.environ:
+        config.environment[symbolizer] = os.environ[symbolizer]
+
+# Win32 seeks DLLs along %PATH%.
+if sys.platform in ['win32', 'cygwin'] and os.path.isdir(config.shlibdir):
+    config.environment['PATH'] = os.path.pathsep.join((
+            config.shlibdir, config.environment['PATH']))
+
+# Win32 may use %SYSTEMDRIVE% during file system shell operations, so propogate.
+if sys.platform == 'win32' and 'SYSTEMDRIVE' in os.environ:
+    config.environment['SYSTEMDRIVE'] = os.environ['SYSTEMDRIVE']