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Use subprocess.Popen instead of popen2 to stop a deprecation warning when running lit on OS X 

llvm-svn: 134324
This commit is contained in:
Jordy Rose 2011-07-02 17:28:55 +00:00
parent 4bea037504
commit 1c32720248
1 changed files with 1 additions and 1 deletions
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2
llvm/utils/lit/lit/Util.py
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@ -12,7 +12,7 @@ def detectCPUs():
if isinstance(ncpus, int) and ncpus > 0: if isinstance(ncpus, int) and ncpus > 0:
return ncpus return ncpus
else: # OSX: else: # OSX:
return int(os.popen2("sysctl -n hw.ncpu")[1].read()) return int(capture(['sysctl', '-n', 'hw.ncpu']))
# Windows: # Windows:
if os.environ.has_key("NUMBER_OF_PROCESSORS"): if os.environ.has_key("NUMBER_OF_PROCESSORS"):
ncpus = int(os.environ["NUMBER_OF_PROCESSORS"]) ncpus = int(os.environ["NUMBER_OF_PROCESSORS"])