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Prevent Parallelization on Windows #266

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ooeygui wants to merge 3 commits into from
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Prevent Parallelization on Windows #266

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1e3ee3a
Prevent Parallization on Windows
ooeygui Sep 25, 2019
0b7511e
Fix Style break
ooeygui Sep 25, 2019
56e793e
Adjust quote style to math guidelines
ooeygui Sep 25, 2019
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6 changes: 6 additions & 0 deletions src/catkin_pkg/packages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@

import multiprocessing
import os
import sys

from .package import _get_package_xml
from .package import PACKAGE_MANIFEST_FILENAME
Expand Down Expand Up @@ -134,6 +135,11 @@ def find_packages_allowing_duplicates(basepath, exclude_paths=None, exclude_subs
return {}

parallel = len(data) > 100
if sys.platform == 'win32':
# Windows has path limitations which catkin overflows in nested environments
# https://devblogs.microsoft.com/oldnewthing/20100203-00/?p=15083
parallel = False

if parallel:
try:
pool = multiprocessing.Pool()
Expand Down