[llvm-branch-commits] [llvm] eecd0f0 - Have lit preserve SOURCE_DATE_EPOCH

[Tom Stellard via llvm-branch-commits]

Author: serge-sans-paille
Date: 2022-01-11T18:23:09-08:00
New Revision: eecd0f055baa46d1edc57cd8df0c451cefb70359

URL: https://github.com/llvm/llvm-project/commit/eecd0f055baa46d1edc57cd8df0c451cefb70359
DIFF: https://github.com/llvm/llvm-project/commit/eecd0f055baa46d1edc57cd8df0c451cefb70359.diff

LOG: Have lit preserve SOURCE_DATE_EPOCH

This environment variable has been standardized for reproducible builds. Setting
it can help to have reproducible tests too, so keep it as part of the testing
env when set.

See https://reproducible-builds.org/docs/source-date-epoch/

Differential Revision: https://reviews.llvm.org/D108332

(cherry picked from commit 46c947af7ead0a939fbd7a93c370e7ead2128d07)

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/utils/lit/lit/TestingConfig.py b/llvm/utils/lit/lit/TestingConfig.py
index d534d895e4bae..37558bd5059c0 100644
--- a/llvm/utils/lit/lit/TestingConfig.py
+++ b/llvm/utils/lit/lit/TestingConfig.py
@@ -28,7 +28,7 @@ def fromdefaults(litConfig):
                      'TMPDIR', 'TMP', 'TEMP', 'TEMPDIR', 'AVRLIT_BOARD',
                      'AVRLIT_PORT', 'FILECHECK_OPTS', 'VCINSTALLDIR',
                      'VCToolsinstallDir', 'VSINSTALLDIR', 'WindowsSdkDir',
-                     'WindowsSDKLibVersion']
+                     'WindowsSDKLibVersion', 'SOURCE_DATE_EPOCH']
 
         if sys.platform == 'win32':
             pass_vars.append('INCLUDE')