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Fri Apr 8 18:10:35 CEST 2011 · https://mail.python.org/pipermail/python-dev/2011-April/110592.html

 Hi,

> http://hg.python.org/cpython/rev/7582a78f573b
> branch:      3.1
> user:        Barry Warsaw <barry at python.org>
> summary:
>   Issue 11715: Build extension modules on multiarch Debian and Ubuntu 
> by
> extending search paths to include multiarch directories.
>
> diff --git a/setup.py b/setup.py

> +        if not os.path.exists(self.build_temp):
> +            os.makedirs(self.build_temp)

 Isn’t there a possible raise condition here?  I think it’s recommended
 to follow EAFP for mkdir and makedirs.

> +        ret = os.system(
> +            'dpkg-architecture -qDEB_HOST_MULTIARCH > %s 2> 
> /dev/null' %
> +            tmpfile)
> +        try:
> +            if ret >> 8 == 0:
> +                with open(tmpfile) as fp:
> +                    multiarch_path_component = fp.readline().strip()
> +                add_dir_to_list(self.compiler.library_dirs,
> +                                '/usr/lib/' + 
> multiarch_path_component)
> +                add_dir_to_list(self.compiler.include_dirs,
> +                                '/usr/include/' + 
> multiarch_path_component)
> +        finally:
> +            os.unlink(tmpfile)

 Is there a benefit in creating and reading a file rather than catching
 stdout?

 Regards

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[Python-Dev] [Python-checkins] cpython (3.1): Issue 11715: Build extension modules on multiarch Debian and Ubuntu by