[libcxx] r250007 - [Darwin] Reworking r250003 to use lit.util.capture instead of subprocess.

[Chris Bieneman via cfe-commits]

Author: cbieneman
Date: Sun Oct 11 21:54:30 2015
New Revision: 250007

URL: http://llvm.org/viewvc/llvm-project?rev=250007&view=rev
Log:
[Darwin] Reworking r250003 to use lit.util.capture instead of subprocess.

Modified:
    libcxx/trunk/test/libcxx/test/config.py

Modified: libcxx/trunk/test/libcxx/test/config.py
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/test/config.py?rev=250007&r1=250006&r2=250007&view=diff
==============================================================================
--- libcxx/trunk/test/libcxx/test/config.py (original)
+++ libcxx/trunk/test/libcxx/test/config.py Sun Oct 11 21:54:30 2015
@@ -6,7 +6,6 @@ import pkgutil
 import re
 import shlex
 import sys
-import subprocess
 
 import lit.Test  # pylint: disable=import-error,no-name-in-module
 import lit.util  # pylint: disable=import-error,no-name-in-module
@@ -48,11 +47,8 @@ def getSysrootFlagsOnDarwin(config, lit_
     # default system root path.
     if 'darwin' in config.target_triple:
         try:
-            cmd = subprocess.Popen(['xcrun', '--show-sdk-path'],
-                                   stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            out, err = cmd.communicate()
-            out = out.strip()
-            res = cmd.wait()
+            out = lit.util.capture(['xcrun', '--show-sdk-path']).strip()
+            res = 0
         except OSError:
             res = -1
         if res == 0 and out: