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Bug 1335873 - Check for .pyc's existence before deleting it in mach_bootstrap import hook, r=glandium

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This situation can happen if we attempt to import a module we know might not exist, for example:
https://dxr.mozilla.org/mozilla-central/rev/d0462b0948e0b1147dcce615bddcc46379bdadb2/testing/mozbase/mozlog/mozlog/formatters/machformatter.py#9

MozReview-Commit-ID: CTg775kN72h

--HG--
extra : rebase_source : 8026d22f3b256be15069feac306876627819ba99
This commit is contained in:
Andrew Halberstadt 2017-02-21 11:08:44 -05:00
parent a4ffbf4dcc
commit 1e34f705c0
1 changed files with 2 additions and 1 deletions
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3
build/mach_bootstrap.py
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@ -408,7 +408,8 @@ class ImportHook(object):
# python modules under our source directory (either because it
# doesn't happen or because it doesn't matter).
if not os.path.exists(module.__file__[:-1]):
os.remove(module.__file__)
if os.path.exists(module.__file__):
os.remove(module.__file__)
del sys.modules[module.__name__]
module = self(name, globals, locals, fromlist, level)