1 files changed, 12 insertions, 3 deletions
diff --git a/utils/lit/tests/lit.cfg b/utils/lit/tests/lit.cfg
index 32760ce..2111b72 100644
--- a/utils/lit/tests/lit.cfg
+++ b/utils/lit/tests/lit.cfg
@@ -1,6 +1,9 @@
 # -*- Python -*-
 
 import os
+import sys
+
+import lit.formats
 
 # Configuration file for the 'lit' test runner.
 
@@ -20,17 +23,23 @@ config.excludes = ['Inputs']
 config.test_source_root = os.path.dirname(__file__)
 config.test_exec_root = config.test_source_root
 
-config.target_triple = None
+config.target_triple = '(unused)'
 
 src_root = os.path.join(config.test_source_root, '..')
 config.environment['PYTHONPATH'] = src_root
 config.substitutions.append(('%{src_root}', src_root))
 config.substitutions.append(('%{inputs}', os.path.join(
             src_root, 'tests', 'Inputs')))
-config.substitutions.append(('%{lit}', os.path.join(src_root, 'lit.py')))
+config.substitutions.append(('%{lit}', "%%{python} %s" % (
+            os.path.join(src_root, 'lit.py'),)))
+config.substitutions.append(('%{python}', sys.executable))
 
 # Enable coverage.py reporting, assuming the coverage module has been installed
 # and sitecustomize.py in the virtualenv has been modified appropriately.
-if lit.params.get('check-coverage', None):
+if lit_config.params.get('check-coverage', None):
     config.environment['COVERAGE_PROCESS_START'] = os.path.join(
         os.path.dirname(__file__), ".coveragerc")
+
+# Add a feature to detect the Python version.
+config.available_features.add("python%d.%d" % (sys.version_info[0],
+                                                  sys.version_info[1]))