Merging r361114:

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r361114 | mgorny | 2019-05-18 23:05:31 -0700 (Sat, 18 May 2019) | 3 lines

[lldb] [lit] Driver/TestConvenienceVariables.test requires Python

Differential Revision: https://reviews.llvm.org/D62096
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llvm-svn: 364257

lldb/lit/Driver/TestConvenienceVariables.test

@@ -1,3 +1,4 @@
+REQUIRES: python
 RUN: %build %p/Inputs/hello.cpp -o %t
 RUN: %lldb %t -s %p/Inputs/convenience.in -o quit | FileCheck %s
 
@@ -19,4 +20,4 @@ CHECK: 8
 CHECK: script lldb.frame.GetLineEntry().GetFileSpec().GetFilename()
 CHECK: hello.c
 CHECK: script lldb.frame.GetFunctionName()
-CHECK: main
+CHECK: main

lldb/lit/lit.cfg.py

@@ -73,3 +73,6 @@ def calculate_arch_features(arch_string):
     if os.path.isdir(cachedir):
         print("Deleting module cache at %s."%cachedir)
         shutil.rmtree(cachedir)
+
+if not config.lldb_disable_python:
+    config.available_features.add('python')