[llvm-branch-commits] [compiler-rt] 20670ba - [compiler-rt][test] Suppress stderr of ldd output

[Fangrui Song via llvm-branch-commits]

Author: Fangrui Song
Date: 2021-01-01T14:09:13-08:00
New Revision: 20670ba44066df0aae536822b7f7834ee3198c0d

URL: https://github.com/llvm/llvm-project/commit/20670ba44066df0aae536822b7f7834ee3198c0d
DIFF: https://github.com/llvm/llvm-project/commit/20670ba44066df0aae536822b7f7834ee3198c0d.diff

LOG: [compiler-rt][test] Suppress stderr of ldd output

Added: 
    

Modified: 
    compiler-rt/test/lit.common.cfg.py

Removed: 
    


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diff  --git a/compiler-rt/test/lit.common.cfg.py b/compiler-rt/test/lit.common.cfg.py
index e487b4d955bf..30cfdbee13e2 100644
--- a/compiler-rt/test/lit.common.cfg.py
+++ b/compiler-rt/test/lit.common.cfg.py
@@ -383,6 +383,7 @@ def get_macos_aligned_version(macos_vers):
   # NB: 'ldd' is just one of the tools commonly installed as part of glibc/musl
   ldd_ver_cmd = subprocess.Popen(['ldd', '--version'],
                                  stdout=subprocess.PIPE,
+                                 stderr=subprocess.DEVNULL,
                                  env={'LANG': 'C'})
   sout, _ = ldd_ver_cmd.communicate()
   ver_lines = sout.splitlines()