[libcxx] r217268 - Bugfix: allow additional_features to be empty

[Jonathan Roelofs]

Author: jroelofs
Date: Fri Sep  5 14:03:46 2014
New Revision: 217268

URL: http://llvm.org/viewvc/llvm-project?rev=217268&view=rev
Log:
Bugfix: allow additional_features to be empty

Modified:
    libcxx/trunk/test/lit.cfg

Modified: libcxx/trunk/test/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/lit.cfg?rev=217268&r1=217267&r2=217268&view=diff
==============================================================================
--- libcxx/trunk/test/lit.cfg (original)
+++ libcxx/trunk/test/lit.cfg Fri Sep  5 14:03:46 2014
@@ -291,9 +291,10 @@ class Configuration(object):
                 "inferred use_clang_verify as: %r" % self.use_clang_verify)
 
     def configure_features(self):
-        additional_features = self.get_lit_conf('additional_features').split(",")
-        for f in additional_features:
-            self.config.available_features.add(f.strip())
+        additional_features = self.get_lit_conf('additional_features')
+        if additional_features:
+            for f in additional_features.split(','):
+                self.config.available_features.add(f.strip())
 
         # Figure out which of the required locales we support
         locales = {