From a0d3bcfd8cf26f2849e0ea48419f31659dacb0bf Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 23 Oct 2013 22:19:07 +0000
Subject: [lit] Use multiprocessing based parallelism by default, on Unix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193279 91177308-0d34-0410-b5e6-96231b3b80d8
---
utils/lit/lit/main.py | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/utils/lit/lit/main.py b/utils/lit/lit/main.py
index ba2490e..3d18707 100755
--- a/utils/lit/lit/main.py
+++ b/utils/lit/lit/main.py
@@ -115,6 +115,10 @@ def main(builtinParameters = {}):
# FIXME: This is a hack.
sys.setcheckinterval(1000)
+ # Use processes by default on Unix platforms.
+ isWindows = platform.system() == 'Windows'
+ useProcessesIsDefault = not isWindows
+
global options
from optparse import OptionParser, OptionGroup
parser = OptionParser("usage: %prog [options] {file-or-path}")
@@ -199,10 +203,10 @@ def main(builtinParameters = {}):
action="store_true", default=False)
group.add_option("", "--use-processes", dest="useProcesses",
help="Run tests in parallel with processes (not threads)",
- action="store_true", default=False)
+ action="store_true", default=useProcessesIsDefault)
group.add_option("", "--use-threads", dest="useProcesses",
help="Run tests in parallel with threads (not processes)",
- action="store_false", default=False)
+ action="store_false", default=not useProcessesIsDefault)
parser.add_option_group(group)
(opts, args) = parser.parse_args()
@@ -241,7 +245,7 @@ def main(builtinParameters = {}):
valgrindArgs = opts.valgrindArgs,
noExecute = opts.noExecute,
debug = opts.debug,
- isWindows = (platform.system()=='Windows'),
+ isWindows = isWindows,
params = userParams,
config_prefix = opts.configPrefix)
--
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