[issue6731] Add option of non-zero exit status of setup.py when building of extensions has failed

[Jean-Paul Calderone]

Jean-Paul Calderone <exarkun at divmod.com> added the comment:

If it's not a problem, then the invoker doesn't need to check the exit
code of setup.py.  Why are you resistant to exposing more information?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue6731>
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