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Description: allow running 2to3 in parallel
Author: Jakub Wilk
Forwarded: takowl@gmail.com
--- a/setup.py
+++ b/setup.py
@@ -264,6 +264,17 @@
"ipython_win_post_install.py"}}
if PY3:
+ 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, doctests_only=False):
+ return lib2to3.refactor.MultiprocessRefactoringTool.refactor(self, items, write=write, num_processes=num_processes,
+ doctests_only=doctests_only)
+ lib2to3.refactor.RefactoringTool = RefactoringTool
setuptools_extra_args['use_2to3'] = True
from setuptools.command.build_py import build_py
setup_args['cmdclass'] = {'build_py': record_commit_info('IPython', build_cmd=build_py)}
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