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Don't run multiprocessing hack on Python 3

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Kagami Sascha Rosylight 2020-06-20 16:12:59 +02:00
parent 0b61cfc3ae
commit bb1d3193e5
1 changed files with 7 additions and 1 deletions
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8
mach
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@ -36,7 +36,7 @@ def main(args):
if __name__ == '__main__': if __name__ == '__main__':
sys.dont_write_bytecode = True sys.dont_write_bytecode = True
if sys.platform == 'win32': if sys.platform == 'win32' and sys.version_info < (3, 4):
# This is a complete hack to work around the fact that Windows # This is a complete hack to work around the fact that Windows
# multiprocessing needs to import the original module (ie: this # multiprocessing needs to import the original module (ie: this
# file), but only works if it has a .py extension. # file), but only works if it has a .py extension.
@ -54,6 +54,12 @@ if __name__ == '__main__':
# #
# See also: http://bugs.python.org/issue19946 # See also: http://bugs.python.org/issue19946
# And: https://bugzilla.mozilla.org/show_bug.cgi?id=914563 # And: https://bugzilla.mozilla.org/show_bug.cgi?id=914563
# XXX In Python 3.4 the multiprocessing module was re-written and the
# below code is no longer valid. The Python issue19946 also claims to
# be fixed in this version. It's not clear whether this hack is still
# needed in 3.4+ or not, but at least some basic mach commands appear
# to work without it. So skip it in 3.4+ until we determine it's still
# needed.
import inspect import inspect
from multiprocessing import forking from multiprocessing import forking
global orig_command_line global orig_command_line