[llvm] r221191 - refactor duplicated code. NFC.

[Rafael Espindola]

Author: rafael
Date: Mon Nov  3 16:17:49 2014
New Revision: 221191

URL: http://llvm.org/viewvc/llvm-project?rev=221191&view=rev
Log:
refactor duplicated code. NFC.

Modified:
    llvm/trunk/utils/lit/lit/TestingConfig.py

Modified: llvm/trunk/utils/lit/lit/TestingConfig.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/TestingConfig.py?rev=221191&r1=221190&r2=221191&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/TestingConfig.py (original)
+++ llvm/trunk/utils/lit/lit/TestingConfig.py Mon Nov  3 16:17:49 2014
@@ -17,16 +17,16 @@ class TestingConfig:
         """
         # Set the environment based on the command line arguments.
         environment = {
-            'LIBRARY_PATH' : os.environ.get('LIBRARY_PATH',''),
-            'LD_LIBRARY_PATH' : os.environ.get('LD_LIBRARY_PATH',''),
             'PATH' : os.pathsep.join(litConfig.path +
                                      [os.environ.get('PATH','')]),
-            'SYSTEMROOT' : os.environ.get('SYSTEMROOT',''),
-            'TERM' : os.environ.get('TERM',''),
             'LLVM_DISABLE_CRASH_REPORT' : '1',
-            'LD_PRELOAD' : os.environ.get('LD_PRELOAD',''),
             }
 
+        pass_vars = ['LIBRARY_PATH', 'LD_LIBRARY_PATH', 'SYSTEMROOT', 'TERM',
+                     'LD_PRELOAD']
+        for var in pass_vars:
+            environment[var] = os.environ.get(var, '')
+
         if sys.platform == 'win32':
             environment.update({
                     'INCLUDE' : os.environ.get('INCLUDE',''),