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

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