From 71f36957f858eefd3d1fa158397e794dc608365e Mon Sep 17 00:00:00 2001 From: Jakub Wilk Date: Thu, 8 Oct 2015 11:57:07 -0700 Subject: run 2to3 in parallel Forwarded: not-needed Last-Update: 2012-05-12 Patch-Name: parallel-2to3.diff --- setup.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/setup.py b/setup.py index 97ec659..118bec1 100755 --- a/setup.py +++ b/setup.py @@ -24,6 +24,18 @@ except ImportError: if sys.version_info >= (3,): + + num_processes = 1 + for option in os.environ.get('DEB_BUILD_OPTIONS', '').split(): + if option.startswith('parallel='): + num_processes = int(option.split('=', 1)[1]) + if num_processes > 1: + import lib2to3.refactor + class RefactoringTool(lib2to3.refactor.MultiprocessRefactoringTool): + def refactor(self, items, write=False): + return lib2to3.refactor.MultiprocessRefactoringTool.refactor(self, items, write=write, num_processes=num_processes) + lib2to3.refactor.RefactoringTool = RefactoringTool + # copy-convert auxiliary python sources class copy_build_py_2to3(build_py_2to3): """Copy/convert Python source files in given directories recursively.